Design and Implementation of Secure Internet Based Voting System with User Anonymity Using Identity Based Encryption System. - B. R. Purushothama; Alwyn R. Pais (IEEE SCC, 2009)

Group key management scheme for simultaneous multiple groups with overlapped membership. - B. R. Purushothama; Bharat Amberker (COMSNETS, 2011)

Access control mechanisms for outsourced data in cloud. - B. R. Purushothama; Bharat Amberker (COMSNETS, 2012)

Publicly Auditable Provable Data Possession Scheme for Outsourced Data in the Public Cloud Using Polynomial Interpolation. - B. R. Purushothama; Bharat Amberker (SNDS, 2012)

Secure Group Key Management Scheme for Simultaneous Multiple Groups with Overlapped Memberships Using Binomial Key Tree. - B. R. Purushothama; Kusuma Shirisha; Bharat Amberker (SNDS, 2012)

Secure group key management scheme based on dual receiver cryptosystem. - B. R. Purushothama; B. B. Amberker (AsiaPKC@AsiaCCS, 2013)

Provable data possession scheme with constant proof size for outsourced data in public cloud. - B. R. Purushothama; B. B. Amberker (ICACCI, 2013)

Efficient Hierarchical Key Management Scheme Based on Polynomial Construction. - B. R. Purushothama; B. B. Amberker (SSCC, 2013)

On the Security of Group-based Proxy Re-encryption Scheme. - B. R. Purushothama; B. B. Amberker (IACR Cryptol. ePrint Arch., 2013)

Secure cloud storage service and limited proxy re-encryption for enforcing access control in public cloud. - B. R. Purushothama; B. Shrinath; B. B. Amberker (Int. J. Inf. Commun. Technol., 2013)

Secure group key management scheme for simultaneous multiple groups with overlapped memberships using binomial key tree with new approach to key distribution and key computation. - B. R. Purushothama; B. B. Amberker (Int. J. Trust. Manag. Comput. Commun., 2013)

Secure group and multi-layer group communication schemes based on polynomial interpolation. - B. R. Purushothama; B. B. Amberker (Secur. Commun. Networks, 2013)

Security analysis of tree and non-tree based group key management schemes under strong active outsider attack model. - B. R. Purushothama; Nishat Koti (ICACCI, 2015)

Polynomial Construction and Non-tree Based Efficient Secure Group Key Management Scheme. - Byrapura Rangappa Purushothama; B. B. Amberker (SSCC, 2015)

Design of an Efficient Verification Scheme for Correctness of Outsourced Computations in Cloud Computing. - Ronak Vyas; Alok Singh 005; Jolly Singh; Gunjan Soni; B. R. Purushothama (SSCC, 2015)

Non-tree Based Group Key Management Scheme With Constant Rekeying and Storage Cost. - Nishat Koti; Esha Keni; Kritika 002; B. R. Purushothama (WCI, 2015)

On the Security of an Efficient Group Key Agreement Scheme for MANETs. - B. R. Purushothama; Nishat Koti (IACR Cryptol. ePrint Arch., 2015)

Provably secure public key cryptosystem with limited number of encryptions for authorised sharing of outsourced data. - B. R. Purushothama; B. B. Amberker (Int. J. Cloud Comput., 2015)

Outsource-Secured Calculation of Closest Pair of Points. - Chandrasekhar Kuruba; Kethzi Gilbert; Prabhav Sidhaye; Gaurav Pareek; Byrapura Rangappa Purushothama (SSCC, 2016)

Group-oriented encryption for dynamic groups with constant rekeying cost. - Nishat Koti; B. R. Purushothama (Secur. Commun. Networks, 2016)

Security analysis of centralized group key management schemes for wireless sensor networks under strong active outsider adversary model. - Ashwini Chaudhari; Gaurav Pareek; B. R. Purushothama (ICACCI, 2017)

Security analysis of group key management schemes of wireless sensor network under active outsider adversary model. - B. R. Purushothama; Arun Prakash Verma (ICACCI, 2017)

On Efficient Access Control Mechanisms in Hierarchy using Unidirectional and Transitive Proxy Re-encryption Schemes. - Gaurav Pareek; B. R. Purushothama (SECRYPT, 2017)

Proxy visible re-encryption scheme with application to e-mail forwarding. - Gaurav Pareek; B. R. Purushothama (SIN, 2017)

Security Analysis of Key Management Schemes Based on Chinese Remainder Theorem Under Strong Active Outsider Adversary Model. - B. R. Purushothama; Arun Prakash Verma; Abhilash Kumar (SSCC, 2017)

A Ringer-Based Throttling Approach to Mitigate DDoS Attacks. - Sarvesh V. Sawant; Gaurav Pareek; B. R. Purushothama (SSCC, 2017)

Access control mechanisms for outsourced data in public cloud using polynomial interpolation and multilinear map. - B. R. Purushothama; B. B. Amberker (Int. J. Cloud Comput., 2017)

Proxy Re-Encryption Scheme for Access Control Enforcement Delegation on Outsourced Data in Public Cloud. - Gaurav Pareek; B. R. Purushothama (ICISS, 2018)

Efficient Strong Key Indistinguishable Access Control in Dynamic Hierarchies with Constant Decryption Cost. - Gaurav Pareek; B. R. Purushothama (SIN, 2018)

Group Key Management Schemes Under Strong Active Adversary Model: A Security Analysis. - Sarvesh V. Sawant; Gaurav Pareek; B. R. Purushothama (SSCC, 2018)

RSA-Based Collusion Resistant Quorum Controlled Proxy Re-encryption Scheme for Distributed Secure Communication. - Shravani Mahesh Patil; B. R. Purushothama (ICDCIT, 2019)

Flexible cryptographic access control through proxy re-encryption between groups. - Gaurav Pareek; B. R. Purushothama (ICDCN, 2019)

DR-PRE: dual receiver proxy re-encryption scheme. - Shravani Mahesh Patil; B. R. Purushothama (Inf. Secur. J. A Glob. Perspect., 2020)

Proxy re-encryption for fine-grained access control: Its applicability, security under stronger notions and performance. - Gaurav Pareek; B. R. Purushothama (J. Inf. Secur. Appl., 2020)

Non-transitive and collusion resistant quorum controlled proxy re-encryption scheme for resource constrained networks. - Shravani Mahesh Patil; B. R. Purushothama (J. Inf. Secur. Appl., 2020)

Pixel co-ordinate-based secret image sharing scheme with constant size shadow images. - Shravani Mahesh Patil; B. R. Purushothama (Comput. Electr. Eng., 2021)

Blockchain-based decentralised access control scheme for dynamic hierarchies. - Gaurav Pareek; B. R. Purushothama (Int. J. Inf. Comput. Secur., 2021)

Secure and efficient revocable key-aggregate cryptosystem for multiple non-predefined non-disjoint aggregate sets. - Gaurav Pareek; B. R. Purushothama (J. Inf. Secur. Appl., 2021)

KAPRE: Key-aggregate proxy re-encryption for secure and flexible data sharing in cloud storage. - Gaurav Pareek; B. R. Purushothama (J. Inf. Secur. Appl., 2021)

CCA secure and efficient proxy re-encryption scheme without bilinear pairing. - Shilpee Prasad; B. R. Purushothama (J. Inf. Secur. Appl., 2021)

TP-PRE: threshold progressive proxy re-encryption, its definitions, construction and applications. - Gaurav Pareek; B. R. Purushothama (J. Ambient Intell. Humaniz. Comput., 2021)

Security Analysis of Group Key Management Schemes in Wireless Sensor Networks Against IND-SAOA Game. - Payal Sharma; B. R. Purushothama (SN Comput. Sci., 2021)

BP-MGKM: An efficient multi-group key management scheme based on bivariate polynomial. - Payal Sharma; B. R. Purushothama (Comput. Networks, 2022)

QC-PRE: quorum controlled proxy re-encryption scheme for access control enforcement delegation of outsourced data. - Shravani Mahesh Patil; B. R. Purushothama (Int. J. Inf. Comput. Secur., 2022)

Secure and verifiable outsourcing of Euclidean distance and closest pair of points with single untrusted cloud server. - Shilpee Prasad; B. R. Purushothama (Int. J. Internet Protoc. Technol., 2023)

Diagnosis of Coronavirus Disease From Chest X-Ray Images Using DenseNet-169 Architecture. - Pooja Pradeep Dalvi; Damodar Reddy Edla; B. R. Purushothama (SN Comput. Sci., 2023)

Generalization of multicast encryption for Internet of Things deployment. - Payal Sharma; B. R. Purushothama (J. Inf. Secur. Appl., 2023)

A Practical and Efficient Key-Aggregate Cryptosystem for Dynamic Access Control in Cloud Storage. - Gaurav Pareek; B. R. Purushothama (ICDCIT, 2024)

User driven general framework to cap the joins in secure group communication. - Payal Sharma; B. R. Purushothama (Int. J. Inf. Comput. Secur., 2024)

Proving the (In)Security of CRT Based Key Management Schemes Under SAOA Model. - Payal Sharma; B. R. Purushothama (Wirel. Pers. Commun., 2024)

A lightweight group key management scheme with constant rekeying cost and public bulletin size. - Payal Sharma; B. R. Purushothama (Inf. Secur. J. A Glob. Perspect., 2024)

EPREKM: ElGamal proxy re-encryption-based key management scheme with constant rekeying cost and linear public bulletin size. - Payal Sharma; B. R. Purushothama (Concurr. Comput. Pract. Exp., 2024)

DenseNet-121 Model for Diagnosis of COVID-19 Using Nearest Neighbour Interpolation and Adam Optimizer. - Pooja Pradeep Dalvi; Damodar Reddy Edla; B. R. Purushothama (Wirel. Pers. Commun., 2024)

COVID-19 detection from Chest X-ray images using a novel lightweight hybrid CNN architecture. - Pooja Pradeep Dalvi; Damodar Reddy Edla; B. R. Purushothama; Ramesh Dharavath (Multim. Tools Appl., 2025)