A Key Reshuffling Scheme for Wireless Sensor Networks. - Ashok Kumar Das (ICISS, 2005)

Key Forwarding: A Location-Adaptive Key-Establishment Scheme for Wireless Sensor Networks. - Ashok Kumar Das; Abhijit Das 004; Surjyakanta Mohapatra; Srihari Vavilapalli (IWDC, 2005)

A bidirectional linear semi-systolic architecture for DCT-domain image resizing processor. - Ashok Kumar Das; S. K. Ghosh (ISCAS, 2006)

A Key Establishment Scheme for Large-Scale Mobile Wireless Sensor Networks. - Ashok Kumar Das; Indranil Sengupta 001 (ICDCIT, 2007)

An effective group-based key establishment scheme for large-scale wireless sensor networks using bivariate polynomials. - Ashok Kumar Das; Indranil Sengupta 001 (COMSWARE, 2008)

An Identity-ased Random Key Pre-distribution Scheme for Direct Key Establishment to Prevent Attacks in Wireless Sensor Networks. - Ashok Kumar Das (Int. J. Netw. Secur., 2008)

ECPKS: An Improved Location-Aware Key Management Scheme in Static Sensor Networks. - Ashok Kumar Das (Int. J. Netw. Secur., 2008)

A Location-Adaptive Key Establishment Scheme for Large-Scale Distributed Wireless Sensor Networks. - Ashok Kumar Das (J. Comput., 2009)

Cryptanalysis And Further Improvement Of A Biometric-Based Remote User Authentication Scheme Using Smart Cards - Ashok Kumar Das (CoRR, 2011)

An Improved Efficient Key Distribution Mechanism for Large-Scale Heterogeneous Mobile Sensor Networks - Ashok Kumar Das (CoRR, 2011)

An Identity Based Key Management Scheme in Wireless Sensor Networks - Ashok Kumar Das; Debasis Giri (CoRR, 2011)

An Unconditionally Secure Key Management Scheme for Large-Scale Heterogeneous Wireless Sensor Networks - Ashok Kumar Das (CoRR, 2011)

A Key Establishment Scheme for Mobile Wireless Sensor Networks Using Post-Deployment Knowledge - Ashok Kumar Das (CoRR, 2011)

Analysis and improvement on an efficient biometric-based remote user authentication scheme using smart cards. - Ashok Kumar Das (IET Inf. Secur., 2011)

An ECC-Based Two-Party Authenticated Key Agreement Protocol for Mobile Ad Hoc Networks. - Kavitha Ammayappan; Atul Negi; V. N. Sastry; Ashok Kumar Das (J. Comput., 2011)

An efficient random key distribution scheme for large-scale distributed sensor networks. - Ashok Kumar Das (Secur. Commun. Networks, 2011)

A Novel Key Management Mechanism for Dynamic Hierarchical Access Control Based on Linear Polynomials. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (SNDS, 2012)

A random key establishment scheme for multi-phase deployment in large-scale distributed sensor networks. - Ashok Kumar Das (Int. J. Inf. Sec., 2012)

Improving Identity-based Random Key Establishment Scheme for Large-Scale Hierarchical Wireless Sensor Networks. - Ashok Kumar Das (Int. J. Netw. Secur., 2012)

Cryptanalysis and improvement of an access control in user hierarchy based on elliptic curve cryptosystem. - Ashok Kumar Das; Nayan Ranjan Paul; Laxminath Tripathy (Inf. Sci., 2012)

A dynamic password-based user authentication scheme for hierarchical wireless sensor networks. - Ashok Kumar Das; Pranay Sharma; Santanu Chatterjee; Jamuna Kanta Sing (J. Netw. Comput. Appl., 2012)

A Biometric-Based User Authentication Scheme for Heterogeneous Wireless Sensor Networks. - Ashok Kumar Das; Bezawada Bruhadeshwar (AINA Workshops, 2013)

LHSC: An effective dynamic key management scheme for linear hierarchical access control. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (COMSNETS, 2013)

Formal Security Verification of a Dynamic Password-Based User Authentication Scheme for Hierarchical Wireless Sensor Networks. - Ashok Kumar Das; Santanu Chatterjee; Jamuna Kanta Sing (SSCC, 2013)

Security Analysis of an Efficient Smart Card-Based Remote User Authentication Scheme Using Hash Function. - Ashok Kumar Das; Vanga Odelu; Adrijit Goswami (SSCC, 2013)

A Novel Efficient Access Control Scheme for Large-Scale Distributed Wireless Sensor Networks. - Ashok Kumar Das; Santanu Chatterjee; Jamuna Kanta Sing (Int. J. Found. Comput. Sci., 2013)

A novel linear polynomial-based dynamic key management scheme for hierarchical access control. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (Int. J. Trust. Manag. Comput. Commun., 2013)

A novel proxy signature scheme based on user hierarchical access control policy. - Ashok Kumar Das; Ashish Massand; Sagar Patil (J. King Saud Univ. Comput. Inf. Sci., 2013)

An Improved and Effective Secure Password-Based Authentication and Key Agreement Scheme Using Smart Cards for the Telecare Medicine Information System. - Ashok Kumar Das; Bezawada Bruhadeshwar (J. Medical Syst., 2013)

A Secure and Efficient Uniqueness-and-Anonymity-Preserving Remote User Authentication Scheme for Connected Health Care. - Ashok Kumar Das; Adrijit Goswami (J. Medical Syst., 2013)

An Effective and Secure Key-Management Scheme for Hierarchical Access Control in E-Medicine System. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (J. Medical Syst., 2013)

A New Key Management Scheme for a User Hierarchy based on a Hybrid Cryptosystem. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (Smart Comput. Rev., 2013)

Cryptanalysis of an Efficient Biometric Authentication Protocol for Wireless Sensor Networks. - Ashok Kumar Das (SSCC, 2014)

Security Analysis of an Adaptable and Scalable Group Access Control Scheme for Managing Wireless Sensor Networks. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (SSCC, 2014)

An Enhanced Access Control Scheme in Wireless Sensor Networks. - Santanu Chatterjee; Ashok Kumar Das; Jamuna Kanta Sing (Ad Hoc Sens. Wirel. Networks, 2014)

An Algorithm for Mining High Utility Closed Itemsets and Generators. - Jayakrushna Sahoo; Ashok Kumar Das; Adrijit Goswami (CoRR, 2014)

A secure user anonymity-preserving biometric-based multi-server authenticated key agreement scheme using smart cards. - Dheerendra Mishra; Ashok Kumar Das; Sourav Mukhopadhyay (Expert Syst. Appl., 2014)

On the Security of 'An Efficient Biometric Authentication Protocol for Wireless Sensor Networks'. - Ashok Kumar Das (IACR Cryptol. ePrint Arch., 2014)

Cryptanalysis on 'Robust Biometrics-Based Authentication Scheme for Multi-server Environment'. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (IACR Cryptol. ePrint Arch., 2014)

An efficient access control scheme in user hierarchy based on polynomial interpolation and hash function. - Ashok Kumar Das; Adrijit Goswami; Vanga Odelu (Int. J. Commun. Networks Distributed Syst., 2014)

A survey on user access control in wireless sensor networks with formal security verification. - Santanu Chatterjee; Ashok Kumar Das; Jamuna Kanta Sing (Int. J. Trust. Manag. Comput. Commun., 2014)

Formal security analysis and verification of a password-based user authentication scheme for hierarchical wireless sensor networks. - Ashok Kumar Das; Santanu Chatterjee; Jamuna Kanta Sing (Int. J. Trust. Manag. Comput. Commun., 2014)

A secure effective key management scheme for dynamic access control in a large leaf class hierarchy. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (Inf. Sci., 2014)

A novel and efficient user access control scheme for wireless body area sensor networks. - Santanu Chatterjee; Ashok Kumar Das; Jamuna Kanta Sing (J. King Saud Univ. Comput. Inf. Sci., 2014)

An Enhanced Biometric Authentication Scheme for Telecare Medicine Information Systems with Nonce Using Chaotic Hash Function. - Ashok Kumar Das; Adrijit Goswami (J. Medical Syst., 2014)

New Characterizations of Proper Interval Bigraphs and Proper Circular Arc Bigraphs. - Ashok Kumar Das; Ritapa Chakraborty (CALDAM, 2015)

A New Biometric-Based Remote User Authentication Scheme in Hierarchical Wireless Body Area Sensor Networks. - Ashok Kumar Das; Santanu Chatterjee; Jamuna Kanta Sing (Ad Hoc Sens. Wirel. Networks, 2015)

New characterizations of proper interval bigraphs. - Ashok Kumar Das; Ritapa Chakraborty (AKCE Int. J. Graphs Comb., 2015)

An efficient approach for mining association rules from high utility itemsets. - Jayakrushna Sahoo; Ashok Kumar Das; Adrijit Goswami (Expert Syst. Appl., 2015)

An Efficient CP-ABE with Constant Size Secret Keys using ECC for Lightweight Devices. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (IACR Cryptol. ePrint Arch., 2015)

A secure and effective access control scheme for distributed wireless sensor networks. - Santanu Chatterjee; Ashok Kumar Das; Jamuna Kanta Sing (Int. J. Commun. Networks Distributed Syst., 2015)

An efficient and novel three-factor user authentication scheme for large-scale heterogeneous wireless sensor networks. - Ashok Kumar Das (Int. J. Commun. Networks Distributed Syst., 2015)

A secure password-based authentication and key agreement scheme using smart cards. - Dheerendra Mishra; Ashok Kumar Das; Ankita Chaturvedi; Sourav Mukhopadhyay (J. Inf. Secur. Appl., 2015)

An efficient ECC-based privacy-preserving client authentication protocol with key agreement using smart card. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (J. Inf. Secur. Appl., 2015)

A robust anonymous biometric-based remote user authentication scheme using smart cards. - Ashok Kumar Das; Adrijit Goswami (J. King Saud Univ. Comput. Inf. Sci., 2015)

A Secure and Robust Password-Based Remote User Authentication Scheme Using Smart Cards for the Integrated EPR Information System. - Ashok Kumar Das (J. Medical Syst., 2015)

A Secure User Anonymity-Preserving Three-Factor Remote User Authentication Scheme for the Telecare Medicine Information Systems. - Ashok Kumar Das (J. Medical Syst., 2015)

A Secure and Robust User Authenticated Key Agreement Scheme for Hierarchical Multi-medical Server Environment in TMIS. - Ashok Kumar Das; Vanga Odelu; Adrijit Goswami (J. Medical Syst., 2015)

An effective association rule mining scheme using a new generic basis. - Jayakrushna Sahoo; Ashok Kumar Das; Adrijit Goswami (Knowl. Inf. Syst., 2015)

An effective ECC-based user access control scheme with attribute-based encryption for wireless sensor networks. - Santanu Chatterjee; Ashok Kumar Das (Secur. Commun. Networks, 2015)

A secure and efficient ECC-based user anonymity preserving single sign-on scheme for distributed computer networks. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (Secur. Commun. Networks, 2015)

An efficient biometric-based privacy-preserving three-party authentication with key agreement protocol using smart cards. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (Secur. Commun. Networks, 2015)

A Secure Biometrics-Based Multi-Server Authentication Protocol Using Smart Cards. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (IEEE Trans. Inf. Forensics Secur., 2015)

A Secure and Efficient User Anonymity-Preserving Three-Factor Authentication Protocol for Large-Scale Distributed Wireless Sensor Networks. - Ashok Kumar Das (Wirel. Pers. Commun., 2015)

DMAMA: Dynamic Migration Access Control Mechanism for Mobile Agents in Distributed Networks. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (Wirel. Pers. Commun., 2015)

An Effective and Robust Secure Remote User Authenticated Key Agreement Scheme Using Smart Cards in Wireless Communication Systems. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (Wirel. Pers. Commun., 2015)

A Secure and Scalable Group Access Control Scheme for Wireless Sensor Networks. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (Wirel. Pers. Commun., 2015)

Forbidden Subgraphs of Bigraphs of Ferrers Dimension 2. - Ashok Kumar Das; Ritapa Chakraborty (ICTCSDM, 2016)

An Enhanced Anonymous Two-factor Mutual Authentication with Key-agreement Scheme for Session Initiation Protocol. - Goutham Reddy Alavalapati; Eun-Jun Yoon; Ashok Kumar Das; Kee-Young Yoo (SIN, 2016)

A Secure Anonymous Authentication Protocol for Mobile Services on Elliptic Curve Cryptography. - Goutham Reddy Alavalapati; Ashok Kumar Das; Eun-Jun Yoon; Kee-Young Yoo (IEEE Access, 2016)

An efficient fast algorithm for discovering closed+ high utility itemsets. - Jayakrushna Sahoo; Ashok Kumar Das; Adrijit Goswami (Appl. Intell., 2016)

Secure anonymous mutual authentication for star two-tier wireless body area networks. - Maged Hamada Ibrahim; Saru Kumari; Ashok Kumar Das; Mohammad Wazid; Vanga Odelu (Comput. Methods Programs Biomed., 2016)

Secure anonymity-preserving password-based user authentication and session key agreement scheme for telecare medicine information systems. - Anil Kumar Sutrala; Ashok Kumar Das; Vanga Odelu; Mohammad Wazid; Saru Kumari (Comput. Methods Programs Biomed., 2016)

Forbidden substructure for interval digraphs/bigraphs. - Ashok Kumar Das; Sandip Das 001; Malay K. Sen (Discret. Math., 2016)

A user friendly mutual authentication and key agreement scheme for wireless sensor networks using chaotic maps. - Saru Kumari; Xiong Li 002; Fan Wu 003; Ashok Kumar Das; Hamed Arshad; Muhammad Khurram Khan (Future Gener. Comput. Syst., 2016)

Lightweight authentication with key-agreement protocol for mobile network environment using smart cards. - Goutham Reddy Alavalapati; Eun-Jun Yoon; Ashok Kumar Das; Kee-Young Yoo (IET Inf. Secur., 2016)

A secure and efficient time-bound hierarchical access control scheme for secure broadcasting. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (Int. J. Ad Hoc Ubiquitous Comput., 2016)

Design of a secure smart card-based multi-server authentication scheme. - Ankita Chaturvedi; Ashok Kumar Das; Dheerendra Mishra; Sourav Mukhopadhyay (J. Inf. Secur. Appl., 2016)

An Anonymous Authentication with Key-Agreement Protocol for Multi-Server Architecture Based on Biometrics and Smartcards. - Goutham Reddy Alavalapati; Ashok Kumar Das; Eun-Jun Yoon; Kee-Young Yoo (KSII Trans. Internet Inf. Syst., 2016)

A User Anonymous Mutual Authentication Protocol. - Saru Kumari; Xiong Li 002; Fan Wu 003; Ashok Kumar Das; Vanga Odelu; Muhammad Khurram Khan (KSII Trans. Internet Inf. Syst., 2016)

A secure effective dynamic group password-based authenticated key agreement scheme for the integrated EPR information system. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (J. King Saud Univ. Comput. Inf. Sci., 2016)

Analysis of Security Protocols for Mobile Healthcare. - Mohammad Wazid; Sherali Zeadally; Ashok Kumar Das; Vanga Odelu (J. Medical Syst., 2016)

Single round-trip SIP authentication scheme with provable security for Voice over Internet Protocol using smart card. - Saru Kumari; Fan Wu 003; Xiong Li 002; Mohammad Sabzinejad Farash; Qi Jiang 001; Muhammad Khurram Khan; Ashok Kumar Das (Multim. Tools Appl., 2016)

A secure and robust temporal credential-based three-factor user authentication scheme for wireless sensor networks. - Ashok Kumar Das (Peer-to-Peer Netw. Appl., 2016)

A secure and efficient ECC-based user anonymity-preserving session initiation authentication protocol using smart card. - Dheerendra Mishra; Ashok Kumar Das; Sourav Mukhopadhyay (Peer-to-Peer Netw. Appl., 2016)

Provably secure three-factor authentication and key agreement scheme for session initiation protocol. - Sravani Challa; Ashok Kumar Das; Saru Kumari; Vanga Odelu; Fan Wu 003; Xiong Li 002 (Secur. Commun. Networks, 2016)

Provably secure user authentication and key agreement scheme for wireless sensor networks. - Ashok Kumar Das; Saru Kumari; Vanga Odelu; Xiong Li 002; Fan Wu 003; Xinyi Huang 001 (Secur. Commun. Networks, 2016)

An efficient multi-gateway-based three-factor user authentication and key agreement scheme in hierarchical wireless sensor networks. - Ashok Kumar Das; Anil Kumar Sutrala; Saru Kumari; Vanga Odelu; Mohammad Wazid; Xiong Li 002 (Secur. Commun. Networks, 2016)

Jamming resistant non-interactive anonymous and unlinkable authentication scheme for mobile satellite networks. - Maged Hamada Ibrahim; Saru Kumari; Ashok Kumar Das; Vanga Odelu (Secur. Commun. Networks, 2016)

Design of a provably secure identity-based digital multi-signature scheme using biometrics and fuzzy extractor. - SK Hafizul Islam; Ashok Kumar Das; Muhammad Khurram Khan (Secur. Commun. Networks, 2016)

A secure lightweight authentication scheme with user anonymity for roaming service in ubiquitous networks. - Marimuthu Karuppiah; Saru Kumari; Ashok Kumar Das; Xiong Li 002; Fan Wu 003; Sayantani Basu (Secur. Commun. Networks, 2016)

An enhanced and secure trust-extended authentication mechanism for vehicular ad-hoc networks. - Saru Kumari; Marimuthu Karuppiah; Xiong Li 002; Fan Wu 003; Ashok Kumar Das; Vanga Odelu (Secur. Commun. Networks, 2016)

An anonymous and secure biometric-based enterprise digital rights management system for mobile environment. - Dheerendra Mishra; Ashok Kumar Das; Sourav Mukhopadhyay (Secur. Commun. Networks, 2016)

Design of a new CP-ABE with constant-size secret keys for lightweight devices using elliptic curve cryptography. - Vanga Odelu; Ashok Kumar Das (Secur. Commun. Networks, 2016)

Design of sinkhole node detection mechanism for hierarchical wireless sensor networks. - Mohammad Wazid; Ashok Kumar Das; Saru Kumari; Muhammad Khurram Khan (Secur. Commun. Networks, 2016)

Design of an efficient and provably secure anonymity preserving three-factor user authentication and key agreement scheme for TMIS. - Mohammad Wazid; Ashok Kumar Das; Saru Kumari; Xiong Li 002; Fan Wu 003 (Secur. Commun. Networks, 2016)

Provably secure biometric-based user authentication and key agreement scheme in cloud computing. - Mohammad Wazid; Ashok Kumar Das; Saru Kumari; Xiong Li 002; Fan Wu 003 (Secur. Commun. Networks, 2016)

A novel and provably secure authentication and key agreement scheme with user anonymity for global mobility networks. - Fan Wu 003; Lili Xu; Saru Kumari; Xiong Li 002; Ashok Kumar Das; Muhammad Khurram Khan; Marimuthu Karuppiah; Renuka Baliyan (Secur. Commun. Networks, 2016)

SEAP: Secure and efficient authentication protocol for NFC applications using pseudonyms. - Vanga Odelu; Ashok Kumar Das; Adrijit Goswami (IEEE Trans. Consumer Electron., 2016)

A Novel Chaotic Maps-Based User Authentication and Key Agreement Protocol for Multi-server Environments with Provable Security. - Xiong Li 002; Jianwei Niu 002; Saru Kumari; SK Hafizul Islam; Fan Wu 003; Muhammad Khurram Khan; Ashok Kumar Das (Wirel. Pers. Commun., 2016)

A Secure and Robust Smartcard-Based Authentication Scheme for Session Initiation Protocol Using Elliptic Curve Cryptography. - Dheerendra Mishra; Ashok Kumar Das; Sourav Mukhopadhyay; Mohammad Wazid (Wirel. Pers. Commun., 2016)

An Efficient Hybrid Anomaly Detection Scheme Using K-Means Clustering for Wireless Sensor Networks. - Mohammad Wazid; Ashok Kumar Das (Wirel. Pers. Commun., 2016)

Design of Mutually Authenticated Key Agreement Protocol Resistant to Impersonation Attacks for Multi-Server Environment. - Goutham Reddy Alavalapati; Eun-Jun Yoon; Ashok Kumar Das; Vanga Odelu; Kee-Young Yoo (IEEE Access, 2017)

Secure Signature-Based Authenticated Key Establishment Scheme for Future IoT Applications. - Sravani Challa; Mohammad Wazid; Ashok Kumar Das; Neeraj Kumar 001; Goutham Reddy Alavalapati; Eun-Jun Yoon; Kee-Young Yoo (IEEE Access, 2017)

On the Design of Fine Grained Access Control With User Authentication Scheme for Telecare Medicine Information Systems. - Santanu Chatterjee; Sandip Roy 001; Ashok Kumar Das; Samiran Chattopadhyay; Neeraj Kumar 001; Goutham Reddy Alavalapati; Kisung Park 002; Youngho Park 005 (IEEE Access, 2017)

Efficient and Secure Time-Key Based Single Sign-On Authentication for Mobile Devices. - Vanga Odelu; Ashok Kumar Das; Kim-Kwang Raymond Choo; Neeraj Kumar 001; Youngho Park 005 (IEEE Access, 2017)

Expressive CP-ABE Scheme for Mobile Devices in IoT Satisfying Constant-Size Keys and Ciphertexts. - Vanga Odelu; Ashok Kumar Das; Muhammad Khurram Khan; Kim-Kwang Raymond Choo; Minho Jo 001 (IEEE Access, 2017)

Provably Secure and Efficient Authentication Protocol for Roaming Service in Global Mobility Networks. - Kisung Park 002; Youngho Park 005; YoHan Park 001; Goutham Reddy Alavalapati; Ashok Kumar Das (IEEE Access, 2017)

On the Design of Provably Secure Lightweight Remote User Authentication Scheme for Mobile Cloud Computing Services. - Sandip Roy 001; Santanu Chatterjee; Ashok Kumar Das; Samiran Chattopadhyay; Neeraj Kumar 001; Athanasios V. Vasilakos (IEEE Access, 2017)

Design of Lightweight Authentication and Key Agreement Protocol for Vehicular Ad Hoc Networks. - Mohammad Wazid; Ashok Kumar Das; Neeraj Kumar 001; Vanga Odelu; Goutham Reddy Alavalapati; Kisung Park 002; Youngho Park 005 (IEEE Access, 2017)

An enhanced mutual authentication and key agreement scheme for mobile user roaming service in global mobility networks. - Fan Wu 003; Lili Xu; Saru Kumari; Xiong Li 002; Muhammad Khurram Khan; Ashok Kumar Das (Ann. des Télécommunications, 2017)

Lightweight authentication protocols for wearable devices. - Ashok Kumar Das; Sherali Zeadally; Mohammad Wazid (Comput. Electr. Eng., 2017)

On the design of a secure user authentication and key agreement scheme for wireless sensor networks. - Saru Kumari; Ashok Kumar Das; Mohammad Wazid; Xiong Li 002; Fan Wu 003; Kim-Kwang Raymond Choo; Muhammad Khurram Khan (Concurr. Comput. Pract. Exp., 2017)

Pairing-based CP-ABE with constant-size ciphertexts and secret keys for cloud environment. - Vanga Odelu; Ashok Kumar Das; Y. Sreenivasa Rao; Saru Kumari; Muhammad Khurram Khan; Kim-Kwang Raymond Choo (Comput. Stand. Interfaces, 2017)

Graphs and digraphs represented by intervals and circular arcs. - Ashok Kumar Das; Ritapa Chakraborty (Discret. Appl. Math., 2017)

Design of a provably secure biometrics-based multi-cloud-server authentication scheme. - Saru Kumari; Xiong Li 002; Fan Wu 003; Ashok Kumar Das; Kim-Kwang Raymond Choo; Jian Shen 001 (Future Gener. Comput. Syst., 2017)

Provably secure authenticated key agreement scheme for distributed mobile cloud computing services. - Vanga Odelu; Ashok Kumar Das; Saru Kumari; Xinyi Huang 001; Mohammad Wazid (Future Gener. Comput. Syst., 2017)

A secure and effective biometric-based user authentication scheme for wireless sensor networks using smart card and fuzzy extractor. - Ashok Kumar Das (Int. J. Commun. Syst., 2017)

Robust Anonymous Mutual Authentication Scheme for n-Times Ubiquitous Mobile Cloud Computing Services. - Prosanta Gope 001; Ashok Kumar Das (IEEE Internet Things J., 2017)

Secure Authentication Scheme for Medicine Anti-Counterfeiting System in IoT Environment. - Mohammad Wazid; Ashok Kumar Das; Muhammad Khurram Khan; Abdulatif Al-Dhawailie Al-Ghaiheb; Neeraj Kumar 001; Athanasios V. Vasilakos (IEEE Internet Things J., 2017)

An efficient authentication and key agreement scheme for multi-gateway wireless sensor networks in IoT deployment. - Fan Wu 003; Lili Xu; Saru Kumari; Xiong Li 002; Jian Shen 001; Kim-Kwang Raymond Choo; Mohammad Wazid; Ashok Kumar Das (J. Netw. Comput. Appl., 2017)

Secure Three-Factor User Authentication Scheme for Renewable-Energy-Based Smart Grid Environment. - Mohammad Wazid; Ashok Kumar Das; Neeraj Kumar 001; Joel J. P. C. Rodrigues (IEEE Trans. Ind. Informatics, 2017)

A Secure Smartcard-Based Anonymous User Authentication Scheme for Healthcare Applications Using Wireless Medical Sensor Networks. - Ashok Kumar Das; Anil Kumar Sutrala; Vanga Odelu; Adrijit Goswami (Wirel. Pers. Commun., 2017)

A Dynamic ID-Based Generic Framework for Anonymous Authentication Scheme for Roaming Service in Global Mobility Networks. - Marimuthu Karuppiah; Saru Kumari; Xiong Li 002; Fan Wu 003; Ashok Kumar Das; Muhammad Khurram Khan; R. Saravanan 001; Sayantani Basu (Wirel. Pers. Commun., 2017)

A Secure Anonymity Preserving Authentication Scheme for Roaming Service in Global Mobility Networks. - Vanga Odelu; Soumya Banerjee 001; Ashok Kumar Das; Samiran Chattopadhyay; Saru Kumari; Xiong Li 002; Adrijit Goswami (Wirel. Pers. Commun., 2017)

A Multi-server Environment with Secure and Efficient Remote User Authentication Scheme Based on Dynamic ID Using Smart Cards. - Srinivas Jangirala; Sourav Mukhopadhyay; Ashok Kumar Das (Wirel. Pers. Commun., 2017)

A Secure Group-Based Blackhole Node Detection Scheme for Hierarchical Wireless Sensor Networks. - Mohammad Wazid; Ashok Kumar Das (Wirel. Pers. Commun., 2017)

Mixed Unit Interval Bigraphs. - Ashok Kumar Das; Rajkamal Sahu (CALDAM, 2018)

Demand Response Management Using Lattice-Based Cryptography in Smart Grids. - Santosh Kumar Desai; Amit Dua; Neeraj Kumar 001; Ashok Kumar Das; Joel J. P. C. Rodrigues (GLOBECOM, 2018)

LaCSys: Lattice-Based Cryptosystem for Secure Communication in Smart Grid Environment. - Rajat Chaudhary; Gagangeet Singh Aujla; Neeraj Kumar 001; Ashok Kumar Das; Neetesh Saxena; Joel J. P. C. Rodrigues (ICC, 2018)

Design of an Anonymity-Preserving Group Formation Based Authentication Protocol in Global Mobility Networks. - Soumya Banerjee 001; Vanga Odelu; Ashok Kumar Das; Samiran Chattopadhyay; Neeraj Kumar 001; Youngho Park 005; Sudeep Tanwar (IEEE Access, 2018)

Provably Secure Multi-Server Authentication Protocol Using Fuzzy Commitment. - Subhas Barman; Ashok Kumar Das; Debasis Samanta; Samiran Chattopadhyay; Joel J. P. C. Rodrigues; Youngho Park 005 (IEEE Access, 2018)

HEAP: An Efficient and Fault-Tolerant Authentication and Key Exchange Protocol for Hadoop-Assisted Big Data Platform. - Durbadal Chattaraj; Monalisa Sarma; Ashok Kumar Das; Neeraj Kumar 001; Joel J. P. C. Rodrigues; Youngho Park 005 (IEEE Access, 2018)

2PAKEP: Provably Secure and Efficient Two-Party Authenticated Key Exchange Protocol for Mobile Environment. - Kisung Park 002; Youngho Park 005; YoHan Park 001; Ashok Kumar Das (IEEE Access, 2018)

An efficient ECC-based provably secure three-factor user authentication and key agreement protocol for wireless healthcare sensor networks. - Sravani Challa; Ashok Kumar Das; Vanga Odelu; Neeraj Kumar 001; Saru Kumari; Muhammad Khurram Khan; Athanasios V. Vasilakos (Comput. Electr. Eng., 2018)

Introduction to the special section on Big data and IoT in e-healthcare. - Marimuthu Karuppiah; Xiong Li 002; Ashok Kumar Das; Saru Kumari; Qin Liu 001 (Comput. Electr. Eng., 2018)

Authentication Protocols for Implantable Medical Devices: Taxonomy, Analysis and Future Directions. - Sravani Challa; Mohammad Wazid; Ashok Kumar Das; Muhammad Khurram Khan (IEEE Consumer Electron. Mag., 2018)

SecSVA: Secure Storage, Verification, and Auditing of Big Data in the Cloud Environment. - Gagangeet Singh Aujla; Rajat Chaudhary; Neeraj Kumar 001; Ashok Kumar Das; Joel J. P. C. Rodrigues (IEEE Commun. Mag., 2018)

LSCSH: Lattice-Based Secure Cryptosystem for Smart Healthcare in Smart Cities Environment. - Rajat Chaudhary; Anish Jindal; Gagangeet Singh Aujla; Neeraj Kumar 001; Ashok Kumar Das; Neetesh Saxena (IEEE Commun. Mag., 2018)

A new two-server authentication and key agreement protocol for accessing secure cloud services. - Durbadal Chattaraj; Monalisa Sarma; Ashok Kumar Das (Comput. Networks, 2018)

Taxonomy and analysis of security protocols for Internet of Things. - Ashok Kumar Das; Sherali Zeadally; Debiao He (Future Gener. Comput. Syst., 2018)

On the Design of a Secure Proxy Signature-based Handover Authentication Scheme for LTEWireless Networks. - Behnam Zahednejad; Majid Bayat; Ashok Kumar Das (IACR Cryptol. ePrint Arch., 2018)

A novel biometric-based password authentication scheme for client-server environment using ECC and fuzzy extractor. - SK Hafizul Islam; Ashok Kumar Das; Muhammad Khurram Khan (Int. J. Ad Hoc Ubiquitous Comput., 2018)

On the design of secure user authenticated key management scheme for multigateway-based wireless sensor networks using ECC. - Anil Kumar Sutrala; Ashok Kumar Das; Neeraj Kumar 001; Goutham Reddy Alavalapati; Athanasios V. Vasilakos; Joel J. P. C. Rodrigues (Int. J. Commun. Syst., 2018)

Biometrics-Based Privacy-Preserving User Authentication Scheme for Cloud-Based Industrial Internet of Things Deployment. - Ashok Kumar Das; Mohammad Wazid; Neeraj Kumar 001; Athanasios V. Vasilakos; Joel J. P. C. Rodrigues (IEEE Internet Things J., 2018)

Chaotic Map-Based Anonymous User Authentication Scheme With User Biometrics and Fuzzy Extractor for Crowdsourcing Internet of Things. - Sandip Roy 001; Santanu Chatterjee; Ashok Kumar Das; Samiran Chattopadhyay; Saru Kumari; Minho Jo 001 (IEEE Internet Things J., 2018)

Secure Healthcare Data Dissemination Using Vehicle Relay Networks. - Prabhjot Singh; Rasmeet Singh Bali; Neeraj Kumar 001; Ashok Kumar Das; Alexey V. Vinel; Laurence T. Yang (IEEE Internet Things J., 2018)

Design of Secure User Authenticated Key Management Protocol for Generic IoT Networks. - Mohammad Wazid; Ashok Kumar Das; Vanga Odelu; Neeraj Kumar 001; Mauro Conti; Minho Jo 001 (IEEE Internet Things J., 2018)

Design of a secure anonymity-preserving authentication scheme for session initiation protocol using elliptic curve cryptography. - Saru Kumari; Marimuthu Karuppiah; Ashok Kumar Das; Xiong Li 002; Fan Wu 003; Vidushi Gupta (J. Ambient Intell. Humaniz. Comput., 2018)

A lightweight and anonymous RFID tag authentication protocol with cloud assistance for e-healthcare applications. - Fan Wu 003; Lili Xu; Saru Kumari; Xiong Li 002; Ashok Kumar Das; Jian Shen 001 (J. Ambient Intell. Humaniz. Comput., 2018)

Authenticated key management protocol for cloud-assisted body area sensor networks. - Mohammad Wazid; Ashok Kumar Das; Athanasios V. Vasilakos (J. Netw. Comput. Appl., 2018)

A provably secure biometrics-based authenticated key agreement scheme for multi-server environments. - Saru Kumari; Ashok Kumar Das; Xiong Li 002; Fan Wu 003; Muhammad Khurram Khan; Qi Jiang 001; SK Hafizul Islam (Multim. Tools Appl., 2018)

Secure Biometric-Based Authentication Scheme Using Chebyshev Chaotic Map for Multi-Server Environment. - Santanu Chatterjee; Sandip Roy 001; Ashok Kumar Das; Samiran Chattopadhyay; Neeraj Kumar 001; Athanasios V. Vasilakos (IEEE Trans. Dependable Secur. Comput., 2018)

A secure enhanced privacy-preserving key agreement protocol for wireless mobile networks. - Vanga Odelu; Sherali Zeadally; Ashok Kumar Das; Mohammad Wazid; Debiao He (Telecommun. Syst., 2018)

Design of Secure and Lightweight Authentication Protocol for Wearable Devices Environment. - Ashok Kumar Das; Mohammad Wazid; Neeraj Kumar 001; Muhammad Khurram Khan; Kim-Kwang Raymond Choo; YoungHo Park 005 (IEEE J. Biomed. Health Informatics, 2018)

Providing Healthcare-as-a-Service Using Fuzzy Rule Based Big Data Analytics in Cloud Computing. - Anish Jindal; Amit Dua; Neeraj Kumar 001; Ashok Kumar Das; Athanasios V. Vasilakos; Joel J. P. C. Rodrigues (IEEE J. Biomed. Health Informatics, 2018)

A Novel Authentication and Key Agreement Scheme for Implantable Medical Devices Deployment. - Mohammad Wazid; Ashok Kumar Das; Neeraj Kumar 001; Mauro Conti; Athanasios V. Vasilakos (IEEE J. Biomed. Health Informatics, 2018)

Attribute-based authentication on the cloud for thin clients. - Maged Hamada Ibrahim; Saru Kumari; Ashok Kumar Das; Vanga Odelu (J. Supercomput., 2018)

A secure authentication scheme based on elliptic curve cryptography for IoT and cloud servers. - Saru Kumari; Marimuthu Karuppiah; Ashok Kumar Das; Xiong Li 002; Fan Wu 003; Neeraj Kumar 001 (J. Supercomput., 2018)

Provably Secure Authenticated Key Agreement Scheme for Smart Grid. - Vanga Odelu; Ashok Kumar Das; Mohammad Wazid; Mauro Conti (IEEE Trans. Smart Grid, 2018)

Secure Message Communication Protocol Among Vehicles in Smart City. - Amit Dua; Neeraj Kumar 001; Ashok Kumar Das; Willy Susilo (IEEE Trans. Veh. Technol., 2018)

On the Design of a Secure Anonymous User Authentication Scheme for Multiple Base Stations Based Wireless Sensor Networks. - Soumya Banerjee 001; Vanga Odelu; Ashok Kumar Das; Samiran Chattopadhyay; Debasis Giri (ICMC, 2019)

Anonymous Fine-Grained User Access Control Scheme for Internet of Things Architecture. - Soumya Banerjee 001; Vanga Odelu; Ashok Kumar Das; Samiran Chattopadhyay; Debasis Giri (ICMC, 2019)

Physically Secure Lightweight Anonymous User Authentication Protocol for Internet of Things Using Physically Unclonable Functions. - Soumya Banerjee 001; Vanga Odelu; Ashok Kumar Das; Samiran Chattopadhyay; Joel J. P. C. Rodrigues; Youngho Park 005 (IEEE Access, 2019)

Provably Secure ECC-Based Device Access Control and Key Agreement Protocol for IoT Environment. - Ashok Kumar Das; Mohammad Wazid; Animi Reddy Yannam; Joel J. P. C. Rodrigues; Youngho Park 005 (IEEE Access, 2019)

A Mean Quantization Watermarking Scheme for Audio Signals Using Singular-Value Decomposition. - Vivekananda Bhat K.; Ashok Kumar Das; Jong-Hyouk Lee (IEEE Access, 2019)

A Dynamic Privacy-Preserving Key Management Protocol for V2G in Social Internet of Things. - Kisung Park 002; Youngho Park 005; Ashok Kumar Das; SungJin Yu; JoonYoung Lee; Yohan Park 001 (IEEE Access, 2019)

IoMT Malware Detection Approaches: Analysis and Research Challenges. - Mohammad Wazid; Ashok Kumar Das; Joel J. P. C. Rodrigues; Sachin Shetty; Youngho Park 005 (IEEE Access, 2019)

Mobile Banking: Evolution and Threats: Malware Threats and Security Solutions. - Mohammad Wazid; Sherali Zeadally; Ashok Kumar Das (IEEE Consumer Electron. Mag., 2019)

Government regulations in cyber security: Framework, standards and recommendations. - Jangirala Srinivas; Ashok Kumar Das; Neeraj Kumar 001 (Future Gener. Comput. Syst., 2019)

Design of secure key management and user authentication scheme for fog computing services. - Mohammad Wazid; Ashok Kumar Das; Neeraj Kumar 001; Athanasios V. Vasilakos (Future Gener. Comput. Syst., 2019)

RAD-EI: A routing attack detection scheme for edge-based Internet of Things environment. - Mohammad Wazid; Poonam Reshma Dsouza; Ashok Kumar Das; Vivekananda Bhat K.; Neeraj Kumar 001; Joel J. P. C. Rodrigues (Int. J. Commun. Syst., 2019)

A Provably Secure and Lightweight Anonymous User Authenticated Session Key Exchange Scheme for Internet of Things Deployment. - Soumya Banerjee 001; Vanga Odelu; Ashok Kumar Das; Jangirala Srinivas; Neeraj Kumar 001; Samiran Chattopadhyay; Kim-Kwang Raymond Choo (IEEE Internet Things J., 2019)

Certificate-Based Anonymous Device Access Control Scheme for IoT Environment. - Saurav Malani; Jangirala Srinivas; Ashok Kumar Das; Kannan Srinathan; Minho Jo 001 (IEEE Internet Things J., 2019)

AKM-IoV: Authenticated Key Management Protocol in Fog Computing-Based Internet of Vehicles Deployment. - Mohammad Wazid; Palak Bagga; Ashok Kumar Das; Sachin Shetty; Joel J. P. C. Rodrigues; Youngho Park 005 (IEEE Internet Things J., 2019)

Design and Analysis of Secure Lightweight Remote User Authentication and Key Agreement Scheme in Internet of Drones Deployment. - Mohammad Wazid; Ashok Kumar Das; Neeraj Kumar 001; Athanasios V. Vasilakos; Joel J. P. C. Rodrigues (IEEE Internet Things J., 2019)

A Lightweight Privacy-preserving Authenticated Key Exchange Scheme for Smart Grid Communications. - Majid Bayat; Zahra Zare Jousheghani; Ashok Kumar Das; Pitam Singh; Saru Kumari; Mohammad Reza Aref (ISC Int. J. Inf. Secur., 2019)

A Privacy Preserving three-factor authenticated key agreement protocol for client-server environment. - Goutham Reddy Alavalapati; Ashok Kumar Das; Vanga Odelu; Awais Ahmad 001; Ji Sun Shin (J. Ambient Intell. Humaniz. Comput., 2019)

Authentication in cloud-driven IoT-based big data environment: Survey and outlook. - Mohammad Wazid; Ashok Kumar Das; Rasheed Hussain; Giancarlo Succi; Joel J. P. C. Rodrigues (J. Syst. Archit., 2019)

Secure Remote User Mutual Authentication Scheme with Key Agreement for Cloud Environment. - Marimuthu Karuppiah; Ashok Kumar Das; Xiong Li 002; Saru Kumari; Fan Wu 003; Shehzad Ashraf Chaudhry; Niranchana Radhakrishnan (Mob. Networks Appl., 2019)

User authentication in a tactile internet based remote surgery environment: Security issues, challenges, and future research directions. - Mohammad Wazid; Ashok Kumar Das; Jong-Hyouk Lee (Pervasive Mob. Comput., 2019)

LDAKM-EIoT: Lightweight Device Authentication and Key Management Mechanism for Edge-Based IoT Deployment. - Mohammad Wazid; Ashok Kumar Das; Sachin Shetty; Joel J. P. C. Rodrigues; Youngho Park 005 (Sensors, 2019)

Lightweight and Physically Secure Anonymous Mutual Authentication Protocol for Real-Time Data Access in Industrial Wireless Sensor Networks. - Prosanta Gope 001; Ashok Kumar Das; Neeraj Kumar 001; Yongqiang Cheng 001 (IEEE Trans. Ind. Informatics, 2019)

ECCAuth: A Secure Authentication Protocol for Demand Response Management in a Smart Grid System. - Neeraj Kumar 001; Gagangeet Singh Aujla; Ashok Kumar Das; Mauro Conti (IEEE Trans. Ind. Informatics, 2019)

Provably Secure Fine-Grained Data Access Control Over Multiple Cloud Servers in Mobile Cloud Computing Based Healthcare Applications. - Sandip Roy 001; Ashok Kumar Das; Santanu Chatterjee; Neeraj Kumar 001; Samiran Chattopadhyay; Joel J. P. C. Rodrigues (IEEE Trans. Ind. Informatics, 2019)

TCALAS: Temporal Credential-Based Anonymous Lightweight Authentication Scheme for Internet of Drones Environment. - Jangirala Srinivas; Ashok Kumar Das; Neeraj Kumar 001; Joel J. P. C. Rodrigues (IEEE Trans. Veh. Technol., 2019)

Cache Poisoning Prevention Scheme in 5G-enabled Vehicular Networks: A Tangle-based Theoretical Perspective. - Santosh Kumar Desai; Amit Dua; Neeraj Kumar 001; Ashok Kumar Das; Joel J. P. C. Rodrigues (CCNC, 2020)

SAC-FIIoT: Secure Access Control Scheme for Fog-Based Industrial Internet of Things. - Mohammad Wazid; Mohammad S. Obaidat; Ashok Kumar Das; Pandi Vijayakumar (GLOBECOM, 2020)

On the Design of Blockchain-Based Access Control Protocol for IoT-Enabled Healthcare Applications. - Sourav Saha 002; Anil Kumar Sutrala; Ashok Kumar Das; Neeraj Kumar 001; Joel J. P. C. Rodrigues (ICC, 2020)

On the Design of Blockchain-Based Access Control Scheme for Software Defined Networks. - Durbadal Chattaraj; Sourav Saha 002; Basudeb Bera; Ashok Kumar Das (INFOCOM Workshops, 2020)

On the Design of Secure Communication Framework for Blockchain-Based Internet of Intelligent Battlefield Things Environment. - Mohammad Wazid; Ashok Kumar Das; Sachin Shetty; Joel J. P. C. Rodrigues (INFOCOM Workshops, 2020)

Private blockchain-envisioned security framework for AI-enabled IoT-based drone-aided healthcare services. - Mohammad Wazid; Basudeb Bera; Ankush Mitra; Ashok Kumar Das; Rashid Ali 001 (DroneCom@MobiCom, 2020)

Authentication Protocols in Internet of Vehicles: Taxonomy, Analysis, and Challenges. - Palak Bagga; Ashok Kumar Das; Mohammad Wazid; Joel J. P. C. Rodrigues; Youngho Park 005 (IEEE Access, 2020)

BAKMP-IoMT: Design of Blockchain Enabled Authenticated Key Management Protocol for Internet of Medical Things Deployment. - Neha Garg; Mohammad Wazid; Ashok Kumar Das; Devesh Pratap Singh; Joel J. P. C. Rodrigues; Youngho Park 005 (IEEE Access, 2020)

On the Design of Secure and Efficient Three-Factor Authentication Protocol Using Honey List for Wireless Sensor Networks. - JoonYoung Lee; SungJin Yu; MyeongHyun Kim; Youngho Park 005; Ashok Kumar Das (IEEE Access, 2020)

LAKS-NVT: Provably Secure and Lightweight Authentication and Key Agreement Scheme Without Verification Table in Medical Internet of Things. - Kisung Park 002; Sungkee Noh; Hyunjin Lee; Ashok Kumar Das; MyeongHyun Kim; Youngho Park 005; Mohammad Wazid (IEEE Access, 2020)

Intrusion Detection Protocols in Wireless Sensor Networks Integrated to Internet of Things Deployment: Survey and Future Challenges. - Sumit Pundir; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das; Joel J. P. C. Rodrigues; Youngho Park 005 (IEEE Access, 2020)

Design of Secure Authentication Protocol for Cloud-Assisted Telecare Medical Information System Using Blockchain. - Seunghwan Son; JoonYoung Lee; MyeongHyun Kim; SungJin Yu; Ashok Kumar Das; Youngho Park 005 (IEEE Access, 2020)

A Tutorial and Future Research for Building a Blockchain-Based Secure Communication Scheme for Internet of Intelligent Things. - Mohammad Wazid; Ashok Kumar Das; Sachin Shetty; Minho Jo 001 (IEEE Access, 2020)

IoV-SMAP: Secure and Efficient Message Authentication Protocol for IoV in Smart City Environment. - SungJin Yu; JoonYoung Lee; Kisung Park 002; Ashok Kumar Das; Youngho Park 005 (IEEE Access, 2020)

A lightweight and secure two-factor authentication scheme for wireless body area networks in health-care IoT. - Mahdi Fotouhi; Majid Bayat; Ashok Kumar Das; Hossein Abdi Nasib Far; Seyed Morteza Pournaghi; Mohammad-Ali Doostari (Comput. Networks, 2020)

Designing secure blockchain-based access control scheme in IoT-enabled Internet of Drones deployment. - Basudeb Bera; Durbadal Chattaraj; Ashok Kumar Das (Comput. Commun., 2020)

Design of a blind quantization-based audio watermarking scheme using singular value decomposition. - Vivekananda Bhat K.; Ashok Kumar Das; Jong-Hyouk Lee (Concurr. Comput. Pract. Exp., 2020)

Design and analysis of authenticated key agreement scheme in cloud-assisted cyber-physical systems. - Sravani Challa; Ashok Kumar Das; Prosanta Gope 001; Neeraj Kumar 001; Fan Wu 003; Athanasios V. Vasilakos (Future Gener. Comput. Syst., 2020)

Certificateless-Signcryption-Based Three-Factor User Access Control Scheme for IoT Environment. - Shobhan Mandal; Basudeb Bera; Anil Kumar Sutrala; Ashok Kumar Das; Kim-Kwang Raymond Choo; Youngho Park 005 (IEEE Internet Things J., 2020)

Multi-Authority CP-ABE-Based user access control scheme with constant-size key and ciphertext for IoT deployment. - Soumya Banerjee 001; Sandip Roy 001; Vanga Odelu; Ashok Kumar Das; Samiran Chattopadhyay; Joel J. P. C. Rodrigues; Youngho Park 005 (J. Inf. Secur. Appl., 2020)

LAM-CIoT: Lightweight authentication mechanism in cloud-based IoT environment. - Mohammad Wazid; Ashok Kumar Das; Vivekananda Bhat K.; Athanasios V. Vasilakos (J. Netw. Comput. Appl., 2020)

On the design of biometric-based user authentication protocol in smart city environment. - Basudeb Bera; Ashok Kumar Das; Walter Balzano; Carlo Maria Medaglia (Pattern Recognit. Lett., 2020)

An Efficient, Anonymous and Robust Authentication Scheme for Smart Home Environments. - Soumya Banerjee 001; Vanga Odelu; Ashok Kumar Das; Samiran Chattopadhyay; Youngho Park 005 (Sensors, 2020)

A Smart Waste Management Solution Geared towards Citizens. - Kellow Pardini; Joel J. P. C. Rodrigues; Ousmane Diallo; Ashok Kumar Das; Victor Hugo C. de Albuquerque; Sergei A. Kozlov (Sensors, 2020)

Designing Efficient Sinkhole Attack Detection Mechanism in Edge-Based IoT Deployment. - Sumit Pundir; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das; Joel J. P. C. Rodrigues; Youngho Park 005 (Sensors, 2020)

Cloud Centric Authentication for Wearable Healthcare Monitoring System. - Jangirala Srinivas; Ashok Kumar Das; Neeraj Kumar 001; Joel J. P. C. Rodrigues (IEEE Trans. Dependable Secur. Comput., 2020)

Anonymous Lightweight Chaotic Map-Based Authenticated Key Agreement Protocol for Industrial Internet of Things. - Jangirala Srinivas; Ashok Kumar Das; Mohammad Wazid; Neeraj Kumar 001 (IEEE Trans. Dependable Secur. Comput., 2020)

Secure Remote User Authenticated Key Establishment Protocol for Smart Home Environment. - Mohammad Wazid; Ashok Kumar Das; Vanga Odelu; Neeraj Kumar 001; Willy Susilo (IEEE Trans. Dependable Secur. Comput., 2020)

Designing Secure Lightweight Blockchain-Enabled RFID-Based Authentication Protocol for Supply Chains in 5G Mobile Edge Computing Environment. - Srinivas Jangirala; Ashok Kumar Das; Athanasios V. Vasilakos (IEEE Trans. Ind. Informatics, 2020)

2PBDC: privacy-preserving bigdata collection in cloud environment. - Jangirala Srinivas; Ashok Kumar Das; Joel J. P. C. Rodrigues (J. Supercomput., 2020)

Blockchain-Envisioned Secure Data Delivery and Collection Scheme for 5G-Based IoT-Enabled Internet of Drones Environment. - Basudeb Bera; Sourav Saha 002; Ashok Kumar Das; Neeraj Kumar 001; Pascal Lorenz; Mamoun Alazab (IEEE Trans. Veh. Technol., 2020)

On the Design of Conditional Privacy Preserving Batch Verification-Based Authentication Scheme for Internet of Vehicles Deployment. - Anil Kumar Sutrala; Palak Bagga; Ashok Kumar Das; Neeraj Kumar 001; Joel J. P. C. Rodrigues; Pascal Lorenz (IEEE Trans. Veh. Technol., 2020)

SPCS-IoTEH: Secure Privacy-Preserving Communication Scheme for IoT-Enabled e-Health Applications. - Neha Garg; Mohammad S. Obaidat; Mohammad Wazid; Ashok Kumar Das; Devesh Pratap Singh (ICC, 2021)

Design and Testbed Experiments of Public Blockchain-Based Security Framework for IoT-Enabled Drone-Assisted Wildlife Monitoring. - Ankush Mitra; Basudeb Bera; Ashok Kumar Das (INFOCOM Workshops, 2021)

On the Security of a Secure and Lightweight Authentication Scheme for Next Generation IoT Infrastructure. - Ashok Kumar Das; Basudeb Bera; Mohammad Wazid; Sajjad Shaukat Jamal; Youngho Park 005 (IEEE Access, 2021)

iGCACS-IoD: An Improved Certificate-Enabled Generic Access Control Scheme for Internet of Drones Deployment. - Ashok Kumar Das; Basudeb Bera; Mohammad Wazid; Sajjad Shaukat Jamal; Youngho Park 005 (IEEE Access, 2021)

On the Design of Lightweight and Secure Mutual Authentication System for Global Roaming in Resource-Limited Mobility Networks. - Shashidhara; Sanjeet Kumar Nayak; Ashok Kumar Das; Youngho Park 005 (IEEE Access, 2021)

Security in 5G-Enabled Internet of Things Communication: Issues, Challenges, and Future Research Roadmap. - Mohammad Wazid; Ashok Kumar Das; Sachin Shetty; Prosanta Gope 001; Joel J. P. C. Rodrigues (IEEE Access, 2021)

Comments on "ALAM: Anonymous Lightweight Authentication Mechanism for SDN Enabled Smart Homes". - SungJin Yu; Ashok Kumar Das; Youngho Park 005 (IEEE Access, 2021)

AI-Enabled Blockchain-Based Access Control for Malicious Attacks Detection and Mitigation in IoE. - Basudeb Bera; Ashok Kumar Das; Mohammad S. Obaidat; Pandi Vijayakumar; Kuei-Fang Hsiao; Youngho Park 005 (IEEE Consumer Electron. Mag., 2021)

Private blockchain-envisioned multi-authority CP-ABE-based user access control scheme in IIoT. - Soumya Banerjee 001; Basudeb Bera; Ashok Kumar Das; Samiran Chattopadhyay; Muhammad Khurram Khan; Joel J. P. C. Rodrigues (Comput. Commun., 2021)

Private blockchain-based access control mechanism for unauthorized UAV detection and mitigation in Internet of Drones environment. - Basudeb Bera; Ashok Kumar Das; Anil Kumar Sutrala (Comput. Commun., 2021)

An enhanced lightweight and secured authentication protocol for vehicular ad-hoc network. - Tarak Nandy; Mohd Yamani Idna Bin Idris; Rafidah Md Noor; Ashok Kumar Das; Xiong Li 002; Norjihan Binti Abdul Ghani; Sananda Bhattacharyya (Comput. Commun., 2021)

Consortium blockchain-enabled access control mechanism in edge computing based generic Internet of Things environment. - Sourav Saha 002; Durbadal Chattaraj; Basudeb Bera; Ashok Kumar Das (Trans. Emerg. Telecommun. Technol., 2021)

Software-defined networking security for private data center networks and clouds: Vulnerabilities, attacks, countermeasures, and solutions. - Abdallah Mustafa Abdelrahman; Joel J. P. C. Rodrigues; Mukhtar M. E. Mahmoud; Kashif Saleem; Ashok Kumar Das; Valery Korotaev; Sergei A. Kozlov (Int. J. Commun. Syst., 2021)

Cryptographic technologies and protocol standards for Internet of Things. - Sherali Zeadally; Ashok Kumar Das; Nicolas Sklavos 001 (Internet Things, 2021)

Designing Blockchain-Based Access Control Protocol in IoT-Enabled Smart-Grid System. - Basudeb Bera; Sourav Saha 002; Ashok Kumar Das; Athanasios V. Vasilakos (IEEE Internet Things J., 2021)

Provably Secure Authentication Protocol for Mobile Clients in IoT Environment Using Puncturable Pseudorandom Function. - Muhammad Asad Saleem; Zahid Ghaffar; Khalid Mahmood 002; Ashok Kumar Das; Joel J. P. C. Rodrigues; Muhammad Khurram Khan (IEEE Internet Things J., 2021)

Designing Secure User Authentication Protocol for Big Data Collection in IoT-Based Intelligent Transportation System. - Jangirala Srinivas; Ashok Kumar Das; Mohammad Wazid; Athanasios V. Vasilakos (IEEE Internet Things J., 2021)

Smart Contract-Based Blockchain-Envisioned Authentication Scheme for Smart Farming. - Anusha Vangala; Anil Kumar Sutrala; Ashok Kumar Das; Minho Jo 001 (IEEE Internet Things J., 2021)

Search on Encrypted COVID-19 Healthcare Data in Blockchain-Assisted Distributed Cloud Storage. - Basudeb Bera; Ashok Kumar Das; Sajal K. Das 001 (IEEE Internet Things Mag., 2021)

Securing Internet of Drones Networks Using AI-Envisioned Smart-Contract-Based Blockchain. - Basudeb Bera; Mohammad Wazid; Ashok Kumar Das; Joel J. P. C. Rodrigues (IEEE Internet Things Mag., 2021)

AI and Blockchain-Based Cloud-Assisted Secure Vaccine Distribution and Tracking in IoMT-Enabled COVID-19 Environment. - Ashok Kumar Das; Basudeb Bera; Debasis Giri (IEEE Internet Things Mag., 2021)

Secure Communication Framework for Blockchain-Based Internet of Drones-Enabled Aerial Computing Deployment. - Mohammad Wazid; Basudeb Bera; Ashok Kumar Das; Sahil Garg; Dusit Niyato; M. Shamim Hossain (IEEE Internet Things Mag., 2021)

Blockchain-based batch authentication protocol for Internet of Vehicles. - Palak Bagga; Anil Kumar Sutrala; Ashok Kumar Das; Pandi Vijayakumar (J. Syst. Archit., 2021)

Secure user authentication mechanism for IoT-enabled Wireless Sensor Networks based on multiple Bloom filters. - Anup Kumar Maurya; Ashok Kumar Das; Sajjad Shaukat Jamal; Debasis Giri (J. Syst. Archit., 2021)

SDN-chain: Privacy-preserving protocol for software defined networks using blockchain. - R. Shashidhara; Nisha Ahuja; M. Lajuvanthi; S. Akhila; Ashok Kumar Das; Joel J. P. C. Rodrigues (Secur. Priv., 2021)

SFEEC: Provably Secure Signcryption-Based Big Data Security Framework for Energy-Efficient Computing Environment. - Dharminder Dharminder; Mohammad S. Obaidat; Dheerendra Mishra; Ashok Kumar Das (IEEE Syst. J., 2021)

Designing Anonymous Signature-Based Authenticated Key Exchange Scheme for Internet of Things-Enabled Smart Grid Systems. - Jangirala Srinivas; Ashok Kumar Das; Xiong Li 002; Muhammad Khurram Khan; Minho Jo 001 (IEEE Trans. Ind. Informatics, 2021)

Designing Authenticated Key Management Scheme in 6G-Enabled Network in a Box Deployed for Industrial Applications. - Mohammad Wazid; Ashok Kumar Das; Neeraj Kumar 001; Mamoun Alazab (IEEE Trans. Ind. Informatics, 2021)

Secure and Efficient Honey List-Based Authentication Protocol for Vehicular Ad Hoc Networks. - JoonYoung Lee; Geon-Hwan Kim; Ashok Kumar Das; YoungHo Park 005 (IEEE Trans. Netw. Sci. Eng., 2021)

On the Design of Mutual Authentication and Key Agreement Protocol in Internet of Vehicles-Enabled Intelligent Transportation System. - Palak Bagga; Ashok Kumar Das; Mohammad Wazid; Joel J. P. C. Rodrigues; Kim-Kwang Raymond Choo; YoungHo Park 005 (IEEE Trans. Veh. Technol., 2021)

Block-CLAP: Blockchain-Assisted Certificateless Key Agreement Protocol for Internet of Vehicles in Smart Transportation. - Durbadal Chattaraj; Basudeb Bera; Ashok Kumar Das; Sourav Saha 002; Pascal Lorenz; YoungHo Park 005 (IEEE Trans. Veh. Technol., 2021)

Robust Authentication Protocol for Dynamic Charging System of Electric Vehicles. - Raveendra Babu Ponnuru; Ruhul Amin 001; Alavalapati Goutham Reddy; Ashok Kumar Das; Willy Susilo; Youngho Park 005 (IEEE Trans. Veh. Technol., 2021)

LAPTAS: lightweight anonymous privacy-preserving three-factor authentication scheme for WSN-based IIoT. - Hossein Abdi Nasib Far; Majid Bayat; Ashok Kumar Das; Mahdi Fotouhi; Seyed Morteza Pournaghi; Mohammad-Ali Doostari (Wirel. Networks, 2021)

BDESF-ITS: Blockchain-Based Secure Data Exchange and Storage Framework for Intelligent Transportation System. - Naivedya Lath; Kaustubh Thapliyal; Kartik Kandpal; Mohammad Wazid; Ashok Kumar Das; Devesh Pratap Singh (INFOCOM Workshops, 2022)

BAKP-IoDA: blockchain driven authentication and key agreement protocol for internet of drones based applications. - Amarjit Sripesh; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das; Bharat Verma (DroneCom@MobiCom, 2022)

Privacy-Preserving Blockchain-Based Authentication in Smart Energy Systems. - Anusha Vangala; Ashok Kumar Das (SenSys, 2022)

Healthcare 5.0 Security Framework: Applications, Issues and Future Research Directions. - Mohammad Wazid; Ashok Kumar Das; Noor Mohd; Youngho Park 005 (IEEE Access, 2022)

ASCP-IoMT: AI-Enabled Lightweight Secure Communication Protocol for Internet of Medical Things. - Mohammad Wazid; Jaskaran Singh; Ashok Kumar Das; Sachin Shetty; Muhammad Khurram Khan; Joel J. P. C. Rodrigues (IEEE Access, 2022)

Blockchain-based vehicular ad-hoc networks: A comprehensive survey. - Sanjeev Kumar Dwivedi; Ruhul Amin 001; Ashok Kumar Das; Mark T. Leung; Kim-Kwang Raymond Choo; Satyanarayana Vollala (Ad Hoc Networks, 2022)

Secure biometric-based access control scheme for future IoT-enabled cloud-assisted video surveillance system. - Palak Bagga; Ankush Mitra; Ashok Kumar Das; Pandi Vijayakumar; Youngho Park 005; Marimuthu Karuppiah (Comput. Commun., 2022)

Towards achieving efficient access control of medical data with both forward and backward secrecy. - Suryakanta Panda; Samrat Mondal; Rinku Dewri; Ashok Kumar Das (Comput. Commun., 2022)

Machine learning security attacks and defense approaches for emerging cyber physical applications: A comprehensive survey. - Jaskaran Singh; Mohammad Wazid; Ashok Kumar Das; Vinay Chamola; Mohsen Guizani (Comput. Commun., 2022)

On Hamiltonian-Connected and Mycielski graphs. - Ashok Kumar Das; Indrajit Paul (CoRR, 2022)

Signed interval graphs and bigraphs: A generalization of interval graphs and bigraphs. - Ashok Kumar Das; Indrajit Paul (CoRR, 2022)

On powers of circular arc graphs. - Ashok Kumar Das; Indrajit Paul (CoRR, 2022)

Private blockchain-envisioned drones-assisted authentication scheme in IoT-enabled agricultural environment. - Basudeb Bera; Anusha Vangala; Ashok Kumar Das; Pascal Lorenz; Muhammad Khurram Khan (Comput. Stand. Interfaces, 2022)

Secure cloud-based data storage scheme using postquantum integer lattices-based signcryption for IoT applications. - Dharminder Dharminder; Uddeshaya Kumar; Ashok Kumar Das; Basudeb Bera; Debasis Giri; Sajjad Shaukat Jamal; Joel J. P. C. Rodrigues (Trans. Emerg. Telecommun. Technol., 2022)

Blockchain-enabled secure communication mechanism for IoT-driven personal health records. - Mohammad Wazid; Ashok Kumar Das; Youngho Park 005 (Trans. Emerg. Telecommun. Technol., 2022)

Uniting cyber security and machine learning: Advantages, challenges and future research. - Mohammad Wazid; Ashok Kumar Das; Vinay Chamola; Youngho Park 005 (ICT Express, 2022)

Access Control Protocol for Battlefield Surveillance in Drone-Assisted IoT Environment. - Basudeb Bera; Ashok Kumar Das; Sahil Garg; Md. Jalil Piran; M. Shamim Hossain (IEEE Internet Things J., 2022)

Designing Fine-Grained Access Control for Software-Defined Networks Using Private Blockchain. - Durbadal Chattaraj; Basudeb Bera; Ashok Kumar Das; Joel J. P. C. Rodrigues; Youngho Park 005 (IEEE Internet Things J., 2022)

AI-Envisioned Blockchain-Enabled Signature-Based Key Management Scheme for Industrial Cyber-Physical Systems. - Ashok Kumar Das; Basudeb Bera; Sourav Saha 002; Neeraj Kumar 001; Ilsun You; Han-Chieh Chao (IEEE Internet Things J., 2022)

PUF-Based Authentication and Key Agreement Protocols for IoT, WSNs, and Smart Grids: A Comprehensive Survey. - Priyanka Mall; Ruhul Amin 001; Ashok Kumar Das; Mark T. Leung; Kim-Kwang Raymond Choo (IEEE Internet Things J., 2022)

An Efficient Privacy-Preserving Authenticated Key Establishment Protocol for Health Monitoring in Industrial Cyber-Physical Systems. - Salman Shamshad; Khalid Mahmood 002; Shafiq Hussain; Sahil Garg; Ashok Kumar Das; Neeraj Kumar 001; Joel J. P. C. Rodrigues (IEEE Internet Things J., 2022)

Fortifying Smart Transportation Security Through Public Blockchain. - Mohammad Wazid; Basudeb Bera; Ashok Kumar Das; Saraju P. Mohanty; Minho Jo 001 (IEEE Internet Things J., 2022)

SCS-WoT: Secure Communication Scheme for Web of Things Deployment. - Mohammad Wazid; Ashok Kumar Das; Kim-Kwang Raymond Choo; Youngho Park 005 (IEEE Internet Things J., 2022)

TACAS-IoT: Trust Aggregation Certificate-Based Authentication Scheme for Edge-Enabled IoT Systems. - Mohammad Wazid; Ashok Kumar Das; Sachin Shetty (IEEE Internet Things J., 2022)

DDoS attack resisting authentication protocol for mobile based online social network applications. - Munmun Bhattacharya; Sandip Roy 001; Ashok Kumar Das; Samiran Chattopadhyay; Soumya Banerjee 001; Ankush Mitra (J. Inf. Secur. Appl., 2022)

BUAKA-CS: Blockchain-enabled user authentication and key agreement scheme for crowdsourcing system. - Mohammad Wazid; Ashok Kumar Das; Rasheed Hussain; Neeraj Kumar 001; Sandip Roy 001 (J. Syst. Archit., 2022)

Chaotic neural networks and farfalle construction based parallel keyed secure hash function. - Mohamad Mulham Belal; Tanmoy Maitra; Debasis Giri; Ashok Kumar Das (Secur. Priv., 2022)

Security in IoMT-driven smart healthcare: A comprehensive review and open challenges. - Neha Garg; Mohammad Wazid; Jaskaran Singh; Devesh Pratap Singh; Ashok Kumar Das (Secur. Priv., 2022)

Designing Secure and Efficient Biometric-Based Access Mechanism for Cloud Services. - Gaurang Panchal; Debasis Samanta; Ashok Kumar Das; Neeraj Kumar 001; Kim-Kwang Raymond Choo (IEEE Trans. Cloud Comput., 2022)

Blockchain-envisioned access control for internet of things applications: a comprehensive survey and future directions. - Palak Bagga; Ashok Kumar Das; Vinay Chamola; Mohsen Guizani (Telecommun. Syst., 2022)

Authenticated Key Agreement Scheme With User Anonymity and Untraceability for 5G-Enabled Softwarized Industrial Cyber-Physical Systems. - Anil Kumar Sutrala; Mohammad S. Obaidat; Sourav Saha 002; Ashok Kumar Das; Mamoun Alazab; Youngho Park 005 (IEEE Trans. Intell. Transp. Syst., 2022)

KL-RAP: An Efficient Key-Less RFID Authentication Protocol Based on ECDLP for Consumer Warehouse Management System. - Bimal Kumar Meher; Ruhul Amin 001; Ashok Kumar Das; Muhammad Khurram Khan (IEEE Trans. Netw. Sci. Eng., 2022)

EV-PUF: Lightweight Security Protocol for Dynamic Charging System of Electric Vehicles Using Physical Unclonable Functions. - Raveendra Babu Ponnuru; Alavalapati Goutham Reddy; Basker Palaniswamy; Ashok Kumar Das (IEEE Trans. Netw. Sci. Eng., 2022)

Design of Blockchain-Based Lightweight V2I Handover Authentication Protocol for VANET. - Seunghwan Son; JoonYoung Lee; Yohan Park 001; Youngho Park 005; Ashok Kumar Das (IEEE Trans. Netw. Sci. Eng., 2022)

Blockchain-Envisioned Provably Secure Multivariate Identity-Based Multi-Signature Scheme for Internet of Vehicles Environment. - Vikas Srivastava; Sumit Kumar Debnath; Basudeb Bera; Ashok Kumar Das; Youngho Park 005; Pascal Lorenz (IEEE Trans. Veh. Technol., 2022)

SLAP-IoD: Secure and Lightweight Authentication Protocol Using Physical Unclonable Functions for Internet of Drones in Smart City Environments. - SungJin Yu; Ashok Kumar Das; Youngho Park 005; Pascal Lorenz (IEEE Trans. Veh. Technol., 2022)

Design of a Secure Machine Learning-Based Malware Detection and Analysis Scheme. - Pankaj Kumar 006; Mohammad S. Obaidat; Piyush Pandey; Mohammad Wazid; Ashok Kumar Das; Devesh Pratap Singh (CCCI, 2023)

SLA-SCA: Secure and Lightweight Authentication and Key Agreement Mechanism for Smart City Applications. - Bhairvi Pant; Mohammad S. Obaidat; Shreya Singh; Mudita Pant; Mohammad Wazid; Ashok Kumar Das; Kuei-Fang Hsiao (CCCI, 2023)

A Survey of DDoS Attacks Detection Schemes in SDN Environment. - Surabhi Gusain Rawat; Mohammad S. Obaidat; Sumit Pundir; Mohammad Wazid; Ashok Kumar Das; Devesh Pratap Singh; Kuei-Fang Hsiao (CITS, 2023)

Multiclass Classification Approaches for Intrusion Detection in IoT-Driven Aerial Computing Environment. - Saksham Mittal; Amit Kumar Mishra; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das; Sachin Shetty (GLOBECOM, 2023)

An Efficient and Secure Post-Quantum Multi-Authority Ciphertext-Policy Attribute-Based Encryption Method Using Lattice. - Prithwi Bagchi; Basudeb Bera; Raj Maheshwari; Ashok Kumar Das; David K. Y. Yau; Biplab Sikdar 001 (INFOCOM Workshops, 2023)

Cloud-Assisted Security Framework for Drone-Enabled Offshore Communications. - Anusha Vangala; Raj Maheshwari; Ashok Kumar Das; Shantanu Pal (INFOCOM Workshops, 2023)

Securing Fog Computing-based Industry 4.0 Communication Using Authenticated Key Agreement Scheme. - Amit Kumar Mishra; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das; Mohsen Guizani (IWCMC, 2023)

Embattle The Security of E-Health System Through A Secure Authentication and Key Agreement Protocol. - Darshan Singh; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das; Joel J. P. C. Rodrigues (IWCMC, 2023)

Security, Privacy and Trust for the Metaverse of Things. - Shantanu Pal; Anusha Vangala; Zahra Jadidi; Zhe Hou; Ashok Kumar Das (MetaCom, 2023)

APT Adversarial Defence Mechanism for Industrial IoT Enabled Cyber-Physical System. - Safdar Hussain Javed; Maaz Bin Ahmad; Muhammad Asif 010; Waseem Akram 003; Khalid Mahmood 002; Ashok Kumar Das; Sachin Shetty (IEEE Access, 2023)

Blockchain Integration for IoT-Enabled V2X Communications: A Comprehensive Survey, Security Issues and Challenges. - Patruni Muralidhara Rao; Srinivas Jangirala; Saraswathi Pedada; Ashok Kumar Das; Youngho Park 005 (IEEE Access, 2023)

Private Blockchain Envisioned Access Control System for Securing Industrial IoT-Based Pervasive Edge Computing. - Sourav Saha 002; Basudeb Bera; Ashok Kumar Das; Neeraj Kumar 001; SK Hafizul Islam; Youngho Park 005 (IEEE Access, 2023)

Design of Secure and Lightweight Authentication Scheme for UAV-Enabled Intelligent Transportation Systems Using Blockchain and PUF. - Seunghwan Son; Deok Kyu Kwon; Sangwoo Lee; Yongsung Jeon; Ashok Kumar Das; Youngho Park 005 (IEEE Access, 2023)

An Effective Privacy-Preserving Blockchain-Assisted Security Protocol for Cloud-Based Digital Twin Environment. - Garima Thakur; Pankaj Kumar 006; Deepika Gautam; Srinivas Jangirala; Ashok Kumar Das; Youngho Park 005 (IEEE Access, 2023)

An Efficient Lightweight Provably Secure Authentication Protocol for Patient Monitoring Using Wireless Medical Sensor Networks. - Garima Thakur; Sunil Prajapat; Pankaj Kumar 006; Ashok Kumar Das; Sachin Shetty (IEEE Access, 2023)

Design of Robust Blockchain-Envisioned Authenticated Key Management Mechanism for Smart Healthcare Applications. - Siddhant Thapliyal; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das; Sachin Shetty; Abdullah Alqahtani 001 (IEEE Access, 2023)

Impact on blockchain-based AI/ML-enabled big data analytics for Cognitive Internet of Things environment. - Ankush Mitra; Basudeb Bera; Ashok Kumar Das; Sajjad Shaukat Jamal; Ilsun You (Comput. Commun., 2023)

A hybrid ensemble machine learning model for detecting APT attacks based on network behavior anomaly detection. - Neeraj Saini; Vivekananda Bhat Kasaragod; Krishna Prakasha; Ashok Kumar Das (Concurr. Comput. Pract. Exp., 2023)

Provably secure signature-based anonymous user authentication protocol in an Internet of Things-enabled intelligent precision agricultural environment. - Anusha Vangala; Ashok Kumar Das; Jong-Hyouk Lee (Concurr. Comput. Pract. Exp., 2023)

IIDS: Design of Intelligent Intrusion Detection System for Internet-of-Things Applications. - KG Raghavendra Narayan; Srijanee Mookherji; Vanga Odelu; Rajendra Prasath; Anish Chand Turlapaty; Ashok Kumar Das (CoRR, 2023)

Obstruction characterization of co-TT graphs. - Ashok Kumar Das; Indrajit Paul (CoRR, 2023)

Fog-Based Single Sign-On Authentication Protocol for Electronic Healthcare Applications. - Srijanee Mookherji; Vanga Odelu; Rajendra Prasath; Ashok Kumar Das; Youngho Park 005 (IEEE Internet Things J., 2023)

Provably secure public key encryption with keyword search for data outsourcing in cloud environments. - Sudeep Ghosh; SK Hafizul Islam; Abhishek Bisht; Ashok Kumar Das (J. Syst. Archit., 2023)

Efficient Personal-Health-Records Sharing in Internet of Medical Things Using Searchable Symmetric Encryption, Blockchain, and IPFS. - Abhishek Bisht; Ashok Kumar Das; Dusit Niyato; Youngho Park 005 (IEEE Open J. Commun. Soc., 2023)

An Ensemble-Based IoT-Enabled Drones Detection Scheme for a Safe Community. - Jaskaran Singh; Keshav Sharma; Mohammad Wazid; Ashok Kumar Das; Athanasios V. Vasilakos (IEEE Open J. Commun. Soc., 2023)

A comprehensive survey on online social networks security and privacy issues: Threats, machine learning-based solutions, and open challenges. - Munmun Bhattacharya; Sandip Roy 001; Samiran Chattopadhyay; Ashok Kumar Das; Sachin Shetty (Secur. Priv., 2023)

Explainable artificial intelligence envisioned security mechanism for cyber threat hunting. - Pankaj Kumar 006; Mohammad Wazid; Devesh Pratap Singh; Jaskaran Singh; Ashok Kumar Das; Youngho Park 005; Joel J. P. C. Rodrigues (Secur. Priv., 2023)

Blockchain-Based Data Access Control and Key Agreement System in IoT Environment. - JoonYoung Lee; MyeongHyun Kim; KiSung Park 002; SungKee Noh; Abhishek Bisht; Ashok Kumar Das; Youngho Park 005 (Sensors, 2023)

BPPS:Blockchain-Enabled Privacy-Preserving Scheme for Demand-Response Management in Smart Grid Environments. - Kisung Park 002; JoonYoung Lee; Ashok Kumar Das; Youngho Park 005 (IEEE Trans. Dependable Secur. Comput., 2023)

Blockchain-Enabled Authenticated Key Agreement Scheme for Mobile Vehicles-Assisted Precision Agricultural IoT Networks. - Anusha Vangala; Ashok Kumar Das; Ankush Mitra; Sajal K. Das 001; Youngho Park 005 (IEEE Trans. Inf. Forensics Secur., 2023)

AISCM-FH: AI-Enabled Secure Communication Mechanism in Fog Computing-Based Healthcare. - Mohammad Wazid; Ashok Kumar Das; Sachin Shetty; Joel J. P. C. Rodrigues; Mohsen Guizani (IEEE Trans. Inf. Forensics Secur., 2023)

Design and Testbed Experiments of User Authentication and Key Establishment Mechanism for Smart Healthcare Cyber Physical Systems. - Mohammad Wazid; Siddhant Thapliyal; Devesh Pratap Singh; Ashok Kumar Das; Sachin Shetty (IEEE Trans. Netw. Sci. Eng., 2023)

Securing Age-of-Information (AoI)-Enabled 5G Smart Warehouse Using Access Control Scheme. - Ashok Kumar Das; Sandip Roy 001; Eranga Bandara; Sachin Shetty (IEEE Internet Things J., 2023)

Mobile-Chain: Secure blockchain based decentralized authentication system for global roaming in mobility networks. - Indushree M; Manish Raj; Vipul Kumar Mishra; Shashidhara; Ashok Kumar Das; Vivekananda Bhat K. (Comput. Commun., 2023)

Post-Quantum Lattice-Based Secure Reconciliation Enabled Key Agreement Protocol for IoT. - Dharminder Dharminder; Challa Bhageeratha Reddy; Ashok Kumar Das; Youngho Park 005; Sajjad Shaukat Jamal (IEEE Internet Things J., 2023)

BSFR-SH: Blockchain-Enabled Security Framework Against Ransomware Attacks for Smart Healthcare. - Mohammad Wazid; Ashok Kumar Das; Sachin Shetty (IEEE Trans. Consumer Electron., 2023)

A Provably Secure Mobile User Authentication Scheme for Big Data Collection in IoT-Enabled Maritime Intelligent Transportation System. - Khalid Mahmood 002; Javed Ferzund; Muhammad Asad Saleem; Salman Shamshad; Ashok Kumar Das; Youngho Park 005 (IEEE Trans. Intell. Transp. Syst., 2023)

SINN-RD: Spline interpolation-envisioned neural network-based ransomware detection scheme. - Jaskaran Singh; Keshav Sharma; Mohammad Wazid; Ashok Kumar Das (Comput. Electr. Eng., 2023)

Post Quantum Lattice-Based Secure Framework using Aggregate Signature for Ambient Intelligence Assisted Blockchain-Based IoT Applications. - Prithwi Bagchi; Basudeb Bera; Ashok Kumar Das; Sachin Shetty; Pandi Vijayakumar; Marimuthu Karuppiah (IEEE Internet Things Mag., 2023)

A provably-secure authenticated key agreement protocol for remote patient monitoring IoMT. - Chien-Ming Chen 001; Shuangshuang Liu; Xuanang Li; SK Hafizul Islam; Ashok Kumar Das (J. Syst. Archit., 2023)

A new robust and fragile scheme based on chaotic maps and dwt for medical image security. - Supriyo De; Jaydeb Bhaumik; Debasis Giri; Ashok Kumar Das (Multim. Tools Appl., 2023)

ASPA-MOSN: An Efficient User Authentication Scheme for Phishing Attack Detection in Mobile Online Social Networks. - Munmun Bhattacharya; Sandip Roy 001; Samiran Chattopadhyay; Ashok Kumar Das; Sajjad Shaukat Jamal (IEEE Syst. J., 2023)

Security in IoT-enabled smart agriculture: architecture, security solutions and challenges. - Anusha Vangala; Ashok Kumar Das; Vinay Chamola; Valery Korotaev; Joel J. P. C. Rodrigues (Clust. Comput., 2023)

LAKA-UAV: Lightweight authentication and key agreement scheme for cloud-assisted Unmanned Aerial Vehicle using blockchain in flying ad-hoc networks. - SungJin Yu; JoonYoung Lee; Anil Kumar Sutrala; Ashok Kumar Das; Youngho Park 005 (Comput. Networks, 2023)

Blockchain-Enabled Secure Big Data Analytics for Internet of Things Smart Applications. - Prakash Tekchandani; Indranil Pradhan; Ashok Kumar Das; Neeraj Kumar 001; Youngho Park 005 (IEEE Internet Things J., 2023)

Robust Certificateless Authentication Protocol for the SAE J1939 Commercial Vehicles Bus. - Basker Palaniswamy; Keyvan Ansari; Alavalapati Goutham Reddy; Ashok Kumar Das; Sachin Shetty (IEEE Trans. Veh. Technol., 2023)

Secure authentication protocol for home area network in smart grid-based smart cities. - Hafiz Muhammad Sanaullah Badar; Khalid Mahmood 002; Waseem Akram 003; Zahid Ghaffar; Muhammad Umar; Ashok Kumar Das (Comput. Electr. Eng., 2023)

Private Blockchain-Based AI-Envisioned Home Monitoring Framework in IoMT-Enabled COVID-19 Environment. - Basudeb Bera; Ankush Mitra; Ashok Kumar Das; Deepak Puthal; YoungHo Park 005 (IEEE Consumer Electron. Mag., 2023)

Designing attribute-based verifiable data storage and retrieval scheme in cloud computing environment. - Sourav Bera; Suryakant Prasad; Y. Sreenivasa Rao; Ashok Kumar Das; Youngho Park 005 (J. Inf. Secur. Appl., 2023)

MADP-IIME: malware attack detection protocol in IoT-enabled industrial multimedia environment using machine learning approach. - Sumit Pundir; Mohammad S. Obaidat; Mohammad Wazid; Ashok Kumar Das; Devesh Pratap Singh; Joel J. P. C. Rodrigues (Multim. Syst., 2023)

An access control scheme in IoT-enabled Smart-Grid systems using blockchain and PUF. - Amina Zahoor; Khalid Mahmood 002; Salman Shamshad; Muhammad Asad Saleem; Muhammad Faizan Ayub; Mauro Conti; Ashok Kumar Das (Internet Things, 2023)

SUACC-IoT: secure unified authentication and access control system based on capability for IoT. - Sivaselvan N; Vivekananda Bhat K.; Muttukrishnan Rajarajan; Ashok Kumar Das; Joel J. P. C. Rodrigues (Clust. Comput., 2023)

Public Blockchain-Envisioned Security Scheme Using Post Quantum Lattice-Based Aggregate Signature for Internet of Drones Applications. - Prithwi Bagchi; Raj Maheshwari; Basudeb Bera; Ashok Kumar Das; Youngho Park 005; Pascal Lorenz; David K. Y. Yau (IEEE Trans. Veh. Technol., 2023)

A Provably Secure and Lightweight Access Control Protocol for EI-Based Vehicle to Grid Environment. - Salman Shamshad; Khalid Mahmood 002; Usman Shamshad; Ibrar Hussain 001; Shafiq Hussain; Ashok Kumar Das (IEEE Internet Things J., 2023)

Robust authenticated key agreement protocol for internet of vehicles-envisioned intelligent transportation system. - Siddhant Thapliyal; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das; SK Hafizul Islam (J. Syst. Archit., 2023)

A New Scalable and Secure Access Control Scheme Using Blockchain Technology for IoT. - Sivaselvan N; Vivekananda Bhat K.; Muttukrishnan Rajarajan; Ashok Kumar Das (IEEE Trans. Netw. Serv. Manag., 2023)

On the design of an AI-driven secure communication scheme for internet of medical things environment. - Neha Garg; Rajat Petwal; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das; Joel J. P. C. Rodrigues (Digit. Commun. Networks, 2023)

Secure access privilege delegation using attribute-based encryption. - Suryakanta Panda; Samrat Mondal; Ashok Kumar Das; Willy Susilo (Int. J. Inf. Sec., 2023)

Bilinear pairing-based access control and key agreement scheme for smart transportation. - Palak Bagga; Ashok Kumar Das; Joel J. P. C. Rodrigues (Cyber Secur. Appl., 2023)

Design of blockchain-enabled secure smart health monitoring system and its testbed implementation. - Siddhant Thapliyal; Shubham Singh; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das (Cyber Secur. Appl., 2023)

Design of Provably Secure Authentication Protocol for Edge-Centric Maritime Transportation System. - Khalid Mahmood 002; Salman Shamshad; Muhammad Faizan Ayub; Zahid Ghaffar; Muhammad Khurram Khan; Ashok Kumar Das (IEEE Trans. Intell. Transp. Syst., 2023)

Machine Learning-Based Security Mechanism for Detecting Phishing Attacks. - Pragya Bhatt; Mohammad S. Obaidat; Gagan Dangwal; Ashok Kumar Das; Mohammad Wazid; Balqies Sadoun (CCCI, 2024)

Secure Location-based Authenticated Key Establishment Scheme for Maritime Communication. - Saurabh Agrawal; Anusha Vangala; Ashok Kumar Das; Neeraj Kumar 001; Sachin Shetty; Sajal K. Das 001 (ICC, 2024)

Designing Secure Big Data Analytics Mechanism Using Authentication for Drones-Assisted Military Applications. - Sourav Saha 002; Ashok Kumar Das; Saksham Mittal; Mohammad Wazid (INFOCOM (Workshops), 2024)

EM-PAD: An Effective Mechanism for Phishing Attack Detection. - Aakash; Saksham Mittal; Mohammad Wazid; Amit Kumar Mishra; Ashok Kumar Das; Sachin Shetty; Mohsen Guizani (IWCMC, 2024)

AKM-FCCI: Secure Authentication and Key Management Mechanism for Fog Computing-Based IoT-Driven Critical Infrastructure. - Vijay Karnatak; Neha Tripathi; Amit Kumar Mishra; Mohammad Wazid; Ashok Kumar Das; Mohsen Guizani; Sachin Shetty (IWCMC, 2024)

Undeniable Authentication of Digital Twin-managed Smart Microfactory. - Anusha Vangala; Ashok Kumar Das; Sajal K. Das 001 (PerCom Workshops, 2024)

Efficiently Learning an Encoder That Classifies Token Replacements and Masked Permuted Network-Based BIGRU Attention Classifier for Enhancing Sentiment Classification of Scientific Text. - Muhammad Inaam ul haq; Khalid Mahmood 002; Qianmu Li; Ashok Kumar Das; Sachin Shetty; Majid Hussain (IEEE Access, 2024)

A Secure and Privacy-Preserving Signature Protocol Using Quantum Teleportation in Metaverse Environment. - Pankaj Kumar 006; Vivek Bharmaik; Sunil Prajapat; Garima Thakur; Ashok Kumar Das; Sachin Shetty; Joel J. P. C. Rodrigues (IEEE Access, 2024)

Designing High-Performance Identity-Based Quantum Signature Protocol With Strong Security. - Sunil Prajapat; Pankaj Kumar 006; Sandeep Kumar; Ashok Kumar Das; Sachin Shetty; M. Shamim Hossain (IEEE Access, 2024)

A Novel Temporal Footprints-Based Framework for Fake News Detection. - Ali Raza; Shafiq Ur Rehman Khan; Raja Sher Afgun Usmani; Ashok Kumar Das; Shehzad Ashraf Chaudhry (IEEE Access, 2024)

Efficient and secure signcryption-based data aggregation for Internet of Drone-based drone-to-ground station communication. - Girraj Kumar Verma; Vinay Chamola; Neeraj Kumar 001; Ashok Kumar Das; Dheerendra Mishra (Ad Hoc Networks, 2024)

An effective intrusion detection scheme for Distributed Network Protocol 3 (DNP3) applied in SCADA-enabled IoT applications. - Gagan Dangwal; Saksham Mittal; Mohammad Wazid; Jaskaran Singh; Ashok Kumar Das; Debasis Giri; Mohammed J. F. Alenazi (Comput. Electr. Eng., 2024)

Quantum safe lightweight encryption scheme for secure data sharing in Internet of Nano Things. - Sunil Prajapat; Aryan Rana; Pankaj Kumar 006; Ashok Kumar Das (Comput. Electr. Eng., 2024)

Large-scale secure model learning and inference using synthetic data for IoT-based big data analytics. - Prakash Tekchandani; Ashok Kumar Das; Neeraj Kumar 001 (Comput. Electr. Eng., 2024)

Secure Artificial Intelligence of Things (AIoT)-enabled authenticated key agreement technique for smart living environment. - Siddhant Thapliyal; Mohammad Wazid; Devesh Pratap Singh; Ramji Chauhan; Amit Kumar Mishra; Ashok Kumar Das (Comput. Electr. Eng., 2024)

Provably secure fog-based authentication protocol for VANETs. - Syed Muhammad Awais; Wu Yucheng; Khalid Mahmood 002; Hafiz Muhammad Sanaullah Badar; Rupak Kharel; Ashok Kumar Das (Comput. Networks, 2024)

Anonymous and reliable ultralightweight RFID-enabled authentication scheme for IoT systems in cloud computing. - Mohd Shariq; Mauro Conti; Karan Singh; Chhagan Lal; Ashok Kumar Das; Shehzad Ashraf Chaudhry; Mehedi Masud (Comput. Networks, 2024)

Bipartite powers of some classes of bipartite graphs. - Indrajit Paul; Ashok Kumar Das (CoRR, 2024)

Quantum secure authentication and key agreement protocols for IoT-enabled applications: A comprehensive survey and open challenges. - Raveendra Babu Ponnuru; Sathish A. P. Kumar; Alavalapati Goutham Reddy; Ashok Kumar Das (Comput. Sci. Rev., 2024)

A Secure Deepfake Mitigation Framework: Architecture, Issues, Challenges, and Societal Impact. - Mohammad Wazid; Amit Kumar Mishra; Noor Mohd; Ashok Kumar Das (Cyber Secur. Appl., 2024)

Robust and efficient three-factor authentication solution for WSN-based industrial IoT deployment. - Khalid Mahmood 002; Muhammad Asad Saleem; Zahid Ghaffar; Salman Shamshad; Ashok Kumar Das; Mohammed J. F. Alenazi (Internet Things, 2024)

Age of correlated information-optimal dynamic policy scheduling for sustainable Green IoT devices: A multi-agent deep reinforcement learning approach. - Sandip Roy 001; Abhishek Bisht; Ashok Kumar Das; Sachin Shetty; M. Shamim Hossain (Internet Things, 2024)

ECC-PDGPP: ECC-Based Parallel Dependency RFID-Grouping-Proof Protocol Using Zero-Knowledge Property in the Internet of Things Environment. - Suman Majumder; Sangram Ray; Dipanwita Sadhukhan; Mou Dasgupta; Ashok Kumar Das; Youngho Park 005 (IEEE Open J. Comput. Soc., 2024)

Generic Quantum Blockchain-Envisioned Security Framework for IoT Environment: Architecture, Security Benefits and Future Research. - Mohammad Wazid; Ashok Kumar Das; Youngho Park 005 (IEEE Open J. Comput. Soc., 2024)

ECC-EXONUM-eVOTING: A Novel Signature-Based e-Voting Scheme Using Blockchain and Zero Knowledge Property. - Suman Majumder; Sangram Ray; Dipanwita Sadhukhan; Mou Dasgupta; Ashok Kumar Das; Youngho Park 005 (IEEE Open J. Commun. Soc., 2024)

Blockchain-Assisted Cross-Platform Authentication Protocol With Conditional Traceability for Metaverse Environment in Web 3.0. - Garima Thakur; Deepika Gautam; Pankaj Kumar 006; Ashok Kumar Das; Vivekananda Bhat K.; Joel J. P. C. Rodrigues (IEEE Open J. Commun. Soc., 2024)

Lightweight Authenticated Key Agreement Protocol for Smart Power Grid Systems Using PUF. - Amina Zahoor; Khalid Mahmood 002; Muhammad Asad Saleem; Hafiz Muhammad Sanaullah Badar; Tuan-Vinh Le; Ashok Kumar Das (IEEE Open J. Commun. Soc., 2024)

Personal health record storage and sharing using searchable encryption and blockchain: A comprehensive survey. - Abhishek Bisht; Ashok Kumar Das; Debasis Giri (Secur. Priv., 2024)

A secure signature-based access control and key management scheme for fog computing-based IoT-enabled big data applications. - Vijay Karnatak; Amit Kumar Mishra; Neha Tripathi; Mohammad Wazid; Jaskaran Singh; Ashok Kumar Das (Secur. Priv., 2024)

A secure authentication protocol for remote patient monitoring in an internet-of-medical-things environment. - Srijanee Mookherji; Vanga Odelu; Rajendra Prasath; Ashok Kumar Das (Secur. Priv., 2024)

Designing access control security protocol for Industry 4.0 using Blockchain-as-a-Service. - Anusha Vangala; Ashok Kumar Das; Neeraj Kumar 001; Pandi Vijayakumar; Marimuthu Karuppiah; Youngho Park 005 (Secur. Priv., 2024)

ACKS-IA: An Access Control and Key Agreement Scheme for Securing Industry 4.0 Applications. - Amit Kumar Mishra; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das; Sandip Roy 001; Sachin Shetty (IEEE Trans. Netw. Sci. Eng., 2024)

Digital Twins-Empowered Secure Network Slice Access and Isolation for Consumer Healthcare Applications. - Basudeb Bera; Ashok Kumar Das; Biplab Sikdar 001 (IEEE Trans. Serv. Comput., 2024)

Boolean Searchable Attribute-Based Signcryption With Search Results Self-Verifiability Mechanism for Data Storage and Retrieval in Clouds. - Y. Sreenivasa Rao; Suryakant Prasad; Sourav Bera; Ashok Kumar Das; Willy Susilo (IEEE Trans. Serv. Comput., 2024)

A characterization of unit interval bigraphs of open and closed intervals. - Ashok Kumar Das; Rajkamal Sahu (Discret. Appl. Math., 2024)

Quantum Secure Threshold Private Set Intersection Protocol for IoT-Enabled Privacy-Preserving Ride-Sharing Application. - Tapaswini Mohanty; Vikas Srivastava; Sumit Kumar Debnath; Ashok Kumar Das; Biplab Sikdar 001 (IEEE Internet Things J., 2024)

Role of IoT in the Ages of Digital to Smart Cities: Security Challenges and Countermeasures. - Patruni Muralidhara Rao; Saraswathi Pedada; Srinivas Jangirala; Ashok Kumar Das; Joel J. P. C. Rodrigues (IEEE Internet Things Mag., 2024)

Design of Blockchain and ECC-Based Robust and Efficient Batch Authentication Protocol for Vehicular Ad-Hoc Networks. - Sanjeev Kumar Dwivedi; Ruhul Amin 001; Satyanarayana Vollala; Ashok Kumar Das (IEEE Trans. Intell. Transp. Syst., 2024)

An Ensemble-Based Machine Learning-Envisioned Intrusion Detection in Industry 5.0-Driven Healthcare Applications. - Mohammad Wazid; Jaskaran Singh; Ashok Kumar Das; Joel J. P. C. Rodrigues (IEEE Trans. Consumer Electron., 2024)

A Security-Enhanced and Ultralightweight Communication Protocol for Internet of Medical Things. - Chien-Ming Chen 001; Zhaoting Chen; Ashok Kumar Das; Shehzad Ashraf Chaudhry (IEEE Internet Things J., 2024)

Secure Cyber Engineering for IoT-Enabled Smart Healthcare System. - Abhishek Kumar Pandey; Ashok Kumar Das; Rajeev Kumar 001; Joel J. P. C. Rodrigues (IEEE Internet Things Mag., 2024)

Blockchain-Based Efficient Access Control With Handover Policy in IoV-Enabled Intelligent Transportation System. - Sandip Roy 001; Sourav Nandi; Raj Maheshwari; Sachin Shetty; Ashok Kumar Das; Pascal Lorenz (IEEE Trans. Veh. Technol., 2024)

Privacy-Preserving Lightweight Authentication for Location-Aware Edge-Enabled eHealth Systems. - Patruni Muralidhara Rao; Anusha Vangala; Saraswathi Pedada; Ashok Kumar Das; Athanasios V. Vasilakos (IEEE Internet Things Mag., 2024)

PUF-Based Privacy-Preserving Simultaneous Authentication Among Multiple Vehicles in VANET. - Syed Muhammad Awais; Yucheng Wu 001; Khalid Mahmood 002; Muhammad Wahid Akram; Shafiq Hussain; Ashok Kumar Das; Youngho Park 005 (IEEE Trans. Veh. Technol., 2024)

A Security Enhanced Chaotic-Map-Based Authentication Protocol for Internet of Drones. - Khalid Mahmood 002; Zahid Ghaffar; Muhammad Farooq 004; Khalid Yahya; Ashok Kumar Das; Shehzad Ashraf Chaudhry (IEEE Internet Things J., 2024)

An Authentication and Key Management Framework for Secure and Intelligent Transportation of Internet of Space Things. - Mohammad Wazid; Ashok Kumar Das; Sachin Shetty (IEEE Trans. Intell. Transp. Syst., 2024)

BioKA-ASVN: Biometric-Based Key Agreement Scheme for Air Smart Vehicular Networks Using Blockchain Service. - Basudeb Bera; Abhishek Bisht; Ashok Kumar Das; Bharat K. Bhargava; David K. Y. Yau; Pascal Lorenz; Biplab Sikdar 001 (IEEE Trans. Veh. Technol., 2024)

PAF-IoD: PUF-Enabled Authentication Framework for the Internet of Drones. - Muhammad Tanveer 003; Abdallah Aldosary; Salah-ud-din Khokhar; Ashok Kumar Das; Saud Alhajaj Aldossari; Shehzad Ashraf Chaudhry (IEEE Trans. Veh. Technol., 2024)

Big Data-Enabled Authentication Framework for Offshore Maritime Communication Using Drones. - Anusha Vangala; Saurabh Agrawal; Ashok Kumar Das; Shantanu Pal; Neeraj Kumar 001; Pascal Lorenz; Youngho Park 005 (IEEE Trans. Veh. Technol., 2024)

Quantum Secure Disease Surveillance Through Private Set Intersection. - Sushmita Sarkar; Tapaswini Mohanty; Vikas Srivastava; Sumit Kumar Debnath; Ashok Kumar Das; Youngho Park 005 (IEEE Trans. Consumer Electron., 2024)

Blockchain-assisted post-quantum privacy-preserving public auditing scheme to secure multimedia data in cloud storage. - Deepika Gautam; Sunil Prajapat; Pankaj Kumar 006; Ashok Kumar Das; Korhan Cengiz; Willy Susilo (Clust. Comput., 2024)

Privacy-Preserving Electronic Medical Record Sharing for IoT-Enabled Healthcare System Using Fully Homomorphic Encryption, IOTA, and Masked Authenticated Messaging. - Sivaranjani Reddi; Patruni Muralidhara Rao; Saraswathi Pedada; Srinivas Jangirala; Ashok Kumar Das; Sajjad Shaukat Jamal; Youngho Park 005 (IEEE Trans. Ind. Informatics, 2024)

A Cost-Efficient Anonymous Authenticated and Key Agreement Scheme for V2I-Based Vehicular Ad-Hoc Networks. - Muhammad Asad Saleem; Xiong Li 002; Khalid Mahmood 002; Salman Shamshad; Mohammed J. F. Alenazi; Ashok Kumar Das (IEEE Trans. Intell. Transp. Syst., 2024)

Secure RFID-Assisted Authentication Protocol for Vehicular Cloud Computing Environment. - Muhammad Asad Saleem; Xiong Li 002; Khalid Mahmood 002; Tayyaba Tariq; Mohammed J. F. Alenazi; Ashok Kumar Das (IEEE Trans. Intell. Transp. Syst., 2024)

Provably Secure Authentication Scheme for Fog Computing-Enabled Intelligent Social Internet of Vehicles. - Chien-Ming Chen 001; Zhen Li; Ashok Kumar Das; Shehzad Ashraf Chaudhry; Pascal Lorenz (IEEE Trans. Veh. Technol., 2024)

Secure Lattice-Based Aggregate Signature Scheme for Vehicular Ad Hoc Networks. - Sunil Prajapat; Deepika Gautam; Pankaj Kumar 006; Srinivas Jangirala; Ashok Kumar Das; Youngho Park 005; Pascal Lorenz (IEEE Trans. Veh. Technol., 2024)

Blockchain Assisted Intra-Twin and Inter-Twin Authentication Scheme for Vehicular Digital Twin System. - Deepika Gautam; Garima Thakur; Pankaj Kumar 006; Ashok Kumar Das; Youngho Park 005 (IEEE Trans. Intell. Transp. Syst., 2024)

Smart Contract-Based Access Control Scheme for Blockchain Assisted 6G-Enabled IoT-Based Big Data Driven Healthcare Cyber Physical Systems. - Sourav Saha 002; Ashok Kumar Das; Mohammad Wazid; Youngho Park 005; Sahil Garg; Mubarak Alrashoud (IEEE Trans. Consumer Electron., 2024)

A Secure Self-Certified Broadcast Authentication Protocol for Intelligent Transportation Systems in UAV-Assisted Mobile Edge Computing Environments. - Deok Kyu Kwon; Seunghwan Son; MyeongHyun Kim; JoonYoung Lee; Ashok Kumar Das; Youngho Park 005 (IEEE Trans. Intell. Transp. Syst., 2024)

Quantum Secure Authentication Scheme for Internet of Medical Things Using Blockchain. - Sunil Prajapat; Pankaj Kumar 006; Dheeraj Kumar; Ashok Kumar Das; M. Shamim Hossain; Joel J. P. C. Rodrigues (IEEE Internet Things J., 2024)

Provably Secure and Lightweight Authentication and Key Agreement Protocol for Fog-Based Vehicular Ad-Hoc Networks. - Syed Muhammad Awais; Yucheng Wu 001; Khalid Mahmood 002; Mohammed J. F. Alenazi; Ali Kashif Bashir; Ashok Kumar Das; Pascal Lorenz (IEEE Trans. Intell. Transp. Syst., 2024)

Design of Blockchain-Based Multi-Domain Authentication Protocol for Secure EV Charging Services in V2G Environments. - Deok Kyu Kwon; Seunghwan Son; Kisung Park 002; Ashok Kumar Das; Youngho Park 005 (IEEE Trans. Intell. Transp. Syst., 2024)

RLBA-UAV: A Robust and Lightweight Blockchain-Based Authentication and Key Agreement Scheme for PUF-Enabled UAVs. - SungJin Yu; Ashok Kumar Das; Youngho Park 005 (IEEE Trans. Intell. Transp. Syst., 2024)

Enhanced Intrusion Detection System for Securing UAV Networks in Smart Farming Applications. - Akshita Patwal; Mohammad S. Obaidat; Gagan Dangwal; Mohammad Wazid; Ashok Kumar Das; Balqies Sadoun; Devesh Pratap Singh (CITS, 2025)

Secure Data Relay in Federated Digital Twins of IoT-enabled Smart Interconnected Factories. - Anusha Vangala; Jack Wyeth; Ashok Kumar Das; Sajal K. Das 001 (PerCom Workshops, 2025)

TS-PAID: A Two-Stage PUF-Based Lightweight Authentication Protocol for Internet of Drones. - Shehzad Ashraf Chaudhry; Azeem Irshad; Bander A. Alzahrani; Ahmad Alhindi; Mohd Shariq; Ashok Kumar Das (IEEE Access, 2025)

Secure Lattice-Based Signature Scheme for Internet of Things Applications. - Sunil Prajapat; Deepika Gautam; Pankaj Kumar 006; Srinivas Jangirala; Ashok Kumar Das; Biplab Sikdar 001 (IEEE Access, 2025)

Quantum Blockchain for Internet of Things: A systematic review, proposed solutions and challenges. - Diksha Chawla; Saru Kumari; Rajkumar Singh Rathore; Pawan Singh Mehra; Ashok Kumar Das; Neeraj Kumar 001 (Comput. Electr. Eng., 2025)

Phishing email detection using vector similarity search leveraging transformer-based word embedding. - Chanchal Patra; Debasis Giri; Sutanu Nandi; Ashok Kumar Das; Mohammed J. F. Alenazi (Comput. Electr. Eng., 2025)

Designing lattice-enabled group authentication scheme based on post-quantum computing in healthcare applications. - Sunil Prajapat; Garima Thakur; Pankaj Kumar 006; Ashok Kumar Das; Sajjad Shaukat Jamal; Willy Susilo (Comput. Electr. Eng., 2025)

A Contextual Aware Enhanced LoRaWAN Adaptive Data Rate for mobile IoT applications. - Muhammad Ali Lodhi; Lei Wang 005; Arshad Farhad; Khalid Ibrahim Qureshi; Jenhui Chen; Khalid Mahmood 002; Ashok Kumar Das (Comput. Commun., 2025)

Privacy-preserving authentication protocol for user personal device security in Brain-Computer Interface. - Sunil Prajapat; Aryan Rana; Pankaj Kumar 006; Ashok Kumar Das; Willy Susilo (Comput. Stand. Interfaces, 2025)

A deep learning ensemble approach for malware detection in Internet of Things utilizing Explainable Artificial Intelligence. - Saksham Mittal; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das; M. Shamim Hossain (Eng. Appl. Artif. Intell., 2025)

A blockchain-assisted privacy-preserving signature scheme using quantum teleportation for metaverse environment in Web 3.0. - Sunil Prajapat; Garima Thakur; Pankaj Kumar 006; Ashok Kumar Das; M. Shamim Hossain (Future Gener. Comput. Syst., 2025)

Cloud storage-based secure big data analytics mechanism for drone-assisted healthcare 5.0 data fusion system. - Mohammad Wazid; Jaskaran Singh; Ashok Kumar Das; Sahil Garg; Willy Susilo; Mohammad Mehedi Hassan (Inf. Fusion, 2025)

Quantum cryptography as a solution for secure Wireless Sensor Networks: Roadmap, challenges and solutions. - Diksha Chawla; Khushboo Jain; Pawan Singh Mehra; Ashok Kumar Das; Basudeb Bera (Internet Things, 2025)

A Privacy-Preserving Access Control Protocol for Consumer Flying Vehicles in Smart City Applications. - Khalid Mahmood 002; Zahid Ghaffar; Lata Nautiyal; Muhammad Wahid Akram; Ashok Kumar Das; Mohammed J. F. Alenazi (IEEE Internet Things J., 2025)

Secure and privacy-preserving quantum authentication scheme using blockchain identifiers in metaverse environment. - Sunil Prajapat; Aryan Rana; Pankaj Kumar 006; Ashok Kumar Das; Youngho Park 005; Mohammed J. F. Alenazi (J. Syst. Archit., 2025)

Designing secure blockchain-based authentication and key management mechanism for Internet of Drones applications. - Mohammad Wazid; Saksham Mittal; Ashok Kumar Das; SK Hafizul Islam; Mohammed J. F. Alenazi; Athanasios V. Vasilakos (J. Syst. Archit., 2025)

Secure Blockchain Integration Approach for Knowledge Discovery in Industrial Internet of Things. - Rohan Tripathi; Ritam Rao; Vivekananda Bhat K.; Abhishek Kumar Pandey; Ashok Kumar Das (IEEE Open J. Commun. Soc., 2025)

BCIDS-IoT: A Binary Classification Intrusion Detection Scheme for Internet of Things Communication. - Pralabh Agarwal; Mohammad Wazid; Vishal Kumar Singh; Anindya Srivastava; Arshal Raj Singh; Saksham Mittal; Ashok Kumar Das (Secur. Priv., 2025)

Automotive Cybersecurity Scheme for Intrusion Detection in CAN-Driven Artificial Intelligence of Things. - Gagan Dangwal; Mohammad Wazid; Sarah Nizam; Vinay Chamola; Ashok Kumar Das (Secur. Priv., 2025)

Designing Generative AI-Envisioned Security Scheme for Server Attacks Protection. - Mukesh Singh; Siddhant Thapliyal; Mohammad Wazid; Devesh Pratap Singh; Ashok Kumar Das (Secur. Priv., 2025)

A Secure Authenticated Healthcare Data Analysis Mechanism in IoMT-Enabled Healthcare. - Mohammad Wazid; Shivansh Nautiyal; Ashok Kumar Das; Sachin Shetty; SK Hafizul Islam (Secur. Priv., 2025)

QPCASIN: A Quantum-Defended Privacy-Aware Preemptive Handover-Enabled Continuous Authentication in Space Information Networks. - Basker Palaniswamy; Arijit Karati; Ting-Yu Chen; Ashok Kumar Das; Bharat K. Bhargava (IEEE Trans. Inf. Forensics Secur., 2025)

Quantum-Resistant Secure Communication Protocol for Digital Twin-Enabled Context-Aware IoT-Based Healthcare Applications. - Basudeb Bera; Ashok Kumar Das; Biplab Sikdar 001 (IEEE Trans. Netw. Sci. Eng., 2025)

Enhancing security and trust using efficient privacy-preserving authentication in vehicular edge computing networks. - Anwar Ghani; Saeed Ullah Jan; Shehzad Ashraf Chaudhry; Rashid Ahmad 004; Ashok Kumar Das; Do-Hyeun Kim 001 (Veh. Commun., 2025)

A privacy-preserving access control protocol for 6G supported intelligent UAV networks. - Khalid Mahmood 002; Salman Shamshad; Mohammad Hossein Anisi; Alessandro Brighente; Muhammad Asad Saleem; Ashok Kumar Das (Veh. Commun., 2025)

Securing Next-Generation Quantum IoT Applications using Quantum Key Distribution. - Basudeb Bera; Ashok Kumar Das; Biplab Sikdar 001 (IEEE Internet Things Mag., 2025)

BTC2PA: A Blockchain-Assisted Trust Computation With Conditional Privacy- Preserving Authentication for Connected Vehicles. - Gopal Singh Rawat; Karan Singh; Mohd Shariq; Ashok Kumar Das; Shehzad Ashraf Chaudhry; Pascal Lorenz (IEEE Trans. Intell. Transp. Syst., 2025)

Quantum-safe blockchain-assisted data encryption protocol for internet of things networks. - Sunil Prajapat; Neeraj Kumar 001; Ashok Kumar Das; Pankaj Kumar 006; Rifaqat Ali (Clust. Comput., 2025)

Blockchain-Enabled Secure Collaborative Model Learning Using Differential Privacy for IoT-Based Big Data Analytics. - Prakash Tekchandani; Abhishek Bisht; Ashok Kumar Das; Neeraj Kumar 001; Marimuthu Karuppiah; Pandi Vijayakumar; Youngho Park 005 (IEEE Trans. Big Data, 2025)

New Vertex Ordering Characterizations of Circular-Arc Bigraphs. - Indrajit Paul; Ashok Kumar Das (CoRR, 2025)

Designing Secure Location-Based Authenticated Key Agreement Mechanism in Maritime Internet of Vessels for Big Data Analytics. - Saurabh Agrawal; Anusha Vangala; Ashok Kumar Das; Neeraj Kumar 001; Mohammed J. F. Alenazi; Sachin Shetty (IEEE Internet Things J., 2025)

A Cost-Effective Key Agreement Encryption Protocol for Securing IIoT-Enabled WSN Communication. - Khalid Mahmood 002; Mah Noor Fatima; Salman Shamshad; Zahid Ghaffar; Ashok Kumar Das; Mohammed J. F. Alenazi (IEEE Internet Things J., 2025)

Quantum Safe Lattice-Based Single Round Online Collaborative Multi-Signature Scheme for Blockchain-Enabled IoT Applications. - Prithwi Bagchi; Basudeb Bera; Ashok Kumar Das; Biplab Sikdar 001 (ACM Trans. Sens. Networks, 2025)

Architectures, Benefits, Security, and Privacy Issues of Internet of Nano Things: A Comprehensive Survey, Opportunities, and Research Challenges. - Aryan Rana; Deepika Gautam; Pankaj Kumar 006; Ashok Kumar Das (IEEE Commun. Surv. Tutorials, 2025)

Secure Cloud-Storage-Based Big Data Analytics Scheme for Intelligent Vehicles Environment. - Saurabh Agrawal; Prakash Tekchandani; Soumya Banerjee 001; Ashok Kumar Das; Shantanu Pal; Sachin Shetty (IEEE Internet Things J., 2025)

Uncrewed Aerial Vehicles Empowering Secure Authentication in Cognitive IoMT for Transformative Knowledge Discovery in Data. - Abhishek Kumar Pandey; Ashok Kumar Das; Mohammad Wazid; Kuljeet Kaur; Youngho Park 005; Mohammad Mehedi Hassan (IEEE Internet Things J., 2025)

A Lightweight Authentication Protocol for RFID-Assisted Supply Chain Management System. - Tayyaba Tariq; Wen-Chung Kuo; Khalid Mahmood 002; Salman Shamshad; Ashok Kumar Das; Mohammed J. F. Alenazi (IEEE Internet Things J., 2025)

Designing Quantum-Safe Lattice-Based Multi-Authority CP-ABE Scheme for Blockchain-Enabled IoT-Based Consumer Healthcare Electronics. - Prithwi Bagchi; Abhishek Bisht; Ashok Kumar Das; Neetesh Saxena; M. Shamim Hossain (IEEE Trans. Consumer Electron., 2025)

BAPS-DITS: Blockchain-Enabled Accountable Privacy-Preserving Scheme for Decentralized Intelligent Transportation Systems. - Kisung Park 002; Ashok Kumar Das; Youngho Park 005 (IEEE Trans. Intell. Transp. Syst., 2025)

Explainable Deep Learning-Enabled Malware Attack Detection for IoT-Enabled Intelligent Transportation Systems. - Mohammad Wazid; Jaskaran Singh; Charvi Pandey; R. Simon Sherratt; Ashok Kumar Das; Debasis Giri; Youngho Park 005 (IEEE Trans. Intell. Transp. Syst., 2025)

Provably Secure Efficient Key-Exchange Protocol for Intelligent Supply Line Surveillance in Smart Grids. - Muhammad Faizan Ayub; Xiong Li 002; Khalid Mahmood 002; Mohammed J. F. Alenazi; Ashok Kumar Das; Guijuan Wang (IEEE Internet Things J., 2025)

A Robust Key Exchange and Tamper-Resistant Protocol for HAN and NAN Networks in Smart Grids. - Muhammad Faizan Ayub; Xiong Li 002; Khalid Mahmood 002; Salman Shamshad; Ashok Kumar Das; Guijuan Wang (IEEE Internet Things J., 2025)

A comprehensive review of machine learning applications for internet of nano things: challenges and future directions. - Aryan Rana; Deepika Gautam; Pankaj Kumar 006; Kranti Kumar; Athanasios V. Vasilakos; Ashok Kumar Das; Vivekananda Bhat K. (Artif. Intell. Rev., 2025)

Generative AI-Enabled Quantum Encryption Algorithm for Securing IoT-Based Healthcare Application Using Blockchain. - Sunil Prajapat; Pankaj Kumar 006; Ashok Kumar Das; Ghulam Muhammad (IEEE Internet Things J., 2025)

DBKE: Design of Blockchain-Envisioned Vehicle-to-Vehicle Secure Key Management Protocol Using ECC. - Sanjeev Kumar Dwivedi; Ruhul Amin 001; Muhammad Khurram Khan; Ashok Kumar Das; Adesh Pandey; Saifulla Md. Abdul (IEEE Trans. Intell. Transp. Syst., 2025)

ESALP2: Efficient Signature Aggregation with Location Privacy Preservation in Wireless Body Area Networks. - Arun Sekar Rajasekaran; Maria Azees; Basker Palaniswamy; Ashok Kumar Das; Mohammed J. F. Alenazi (ACM Trans. Sens. Networks, 2025)

Homomorphic Encryption for Privacy-Preserving Data Sharing with IOTA and IPFS in IoT-Based Medical Cyber-Physical Systems. - Sivaranjani Reddi; Patruni Muralidhara Rao; Saraswathi Pedada; Basudeb Bera; Ashok Kumar Das; Biplab Sikdar 001 (IEEE Commun. Mag., 2025)

Secure and efficient quantum signature scheme based on the controlled unitary operations encryption. - Debnath Ghosh; Soumit Roy; Prithwi Bagchi; Indranil Chakrabarty; Ashok Kumar Das (Quantum Inf. Process., 2025)

A Lightweight and Robust Access Control Protocol for IoT-Based e-Healthcare Network. - Zahid Ghaffar; Wen-Chung Kuo; Khalid Mahmood 002; Tayyaba Tariq; Salman Shamshad; Ashok Kumar Das; Mohammed J. F. Alenazi (IEEE Trans. Mob. Comput., 2025)

Public key-based search on encrypted data using blockchain and non-blockchain enabled cloud storage: a comprehensive survey, analysis and future research scopes. - Debjani Mallick; Ashok Kumar Das; Uma Sankararao Varri; Youngho Park (Clust. Comput., 2025)