A Lightweight and Provable Secured Certificateless Signcryption Approach for Crowdsourced IIoT Applications. - Insaf Ullah; Noor Ul Amin; Mahdi Zareei; Asim Zeb; Hizbullah Khattak; Ajab Khan; Shidrokh Goudarzi (Symmetry, 2019)

A Lightweight and Formally Secure Certificate Based Signcryption With Proxy Re-Encryption (CBSRE) for Internet of Things Enabled Smart Grid. - Saddam Hussain; Insaf Ullah; Hizbullah Khattak; Muhammad Adnan 002; Saru Kumari; Syed Sajid Ullah; Muhammad Asghar Khan; Shah Jahan Khattak (IEEE Access, 2020)

An Efficient and Provably Secure Certificateless Key-Encapsulated Signcryption Scheme for Flying Ad-hoc Network. - Muhammad Asghar Khan; Insaf Ullah; Shibli Nisar; Fazal Noor; Ijaz Mansoor Qureshi; Fahim Ullah Khanzada; Noor Ul Amin (IEEE Access, 2020)

A Lightweight and Secured Certificate-Based Proxy Signcryption (CB-PS) Scheme for E-Prescription Systems. - Insaf Ullah; Noor Ul Amin; Ahmad Almogren; Muhammad Asghar Khan; Muhammad Irfan Uddin; Qiaozhi Hua (IEEE Access, 2020)

A Lightweight Identity-Based Signature Scheme for Mitigation of Content Poisoning Attack in Named Data Networking With Internet of Things. - Syed Sajid Ullah; Insaf Ullah; Hizbullah Khattak; Muhammad Asghar Khan; Muhammad Adnan 002; Saddam Hussain; Noor Ul Amin; Muazzam Ali Khan Khattak (IEEE Access, 2020)

Multiaccess Edge Computing Empowered Flying Ad Hoc Networks with Secure Deployment Using Identity-Based Generalized Signcryption. - Muhammad Asghar Khan; Insaf Ullah; Shibli Nisar; Fazal Noor; Ijaz Mansoor Qureshi; Fahim Ullah Khanzada; Hizbullah Khattak; Muhammad Adnan Aziz (Mob. Inf. Syst., 2020)

Certificateless Proxy Reencryption Scheme (CPRES) Based on Hyperelliptic Curve for Access Control in Content-Centric Network (CCN). - Zahid Ullah; Asim Zeb; Insaf Ullah; Khalid Mahmood Awan; Yousaf Saeed; Muhammad Irfan Uddin; Mahmoud Ahmad Al-Khasawneh; Marwan Mahmoud; Mahdi Zareei (Mob. Inf. Syst., 2020)

A Lightweight Nature Heterogeneous Generalized Signcryption (HGSC) Scheme for Named Data Networking-Enabled Internet of Things. - Manazara Rehman; Hizbullah Khattak; Ahmed Saeed Alzahrani; Insaf Ullah; Muhammad Adnan 002; Syed Sajid Ullah; Noor Ul Amin; Saddam Hussain; Shah Jahan Khattak (Wirel. Commun. Mob. Comput., 2020)

RFID Authentication Scheme Based on Hyperelliptic Curve Signcryption. - Usman Ali 010; Mohd Yamani Idna Bin Idris; Mohamad Nizam Bin Ayub; Insaf Ullah; Ihsan Ali; Tarak Nandy; Muktar Yahuza; Nauman Khan (IEEE Access, 2021)

Securing Internet of Drones With Identity-Based Proxy Signcryption. - Muhammad Asghar Khan; Habib Shah; Sajjad Ur Rehman; Neeraj Kumar 001; Rozaida Ghazali; Danish Shehzad; Insaf Ullah (IEEE Access, 2021)

An Anonymous Certificateless Signcryption Scheme for Internet of Health Things. - Insaf Ullah; Ali Alkhalifah; Sajjad Ur Rehman; Neeraj Kumar 001; Muhammad Asghar Khan (IEEE Access, 2021)

An Efficient Medium Access Control Mechanism for Flying Ad-hoc Networks. - Muhammad Asghar Khan; Fazal Noor; Insaf Ullah; Sajjad Ur Rehman; Shibli Nisar; Mohaira Ahmad (Comput. Syst. Sci. Eng., 2021)

A lightweight and provable secure identity-based generalized proxy signcryption (IBGPS) scheme for Industrial Internet of Things (IIoT). - Saddam Hussain; Insaf Ullah; Hizbullah Khattak; Muhammad Asghar Khan; Chien-Ming Chen 001; Saru Kumari (J. Inf. Secur. Appl., 2021)

An Efficient and Provable Secure Certificate-Based Combined Signature, Encryption and Signcryption Scheme for Internet of Things (IoT) in Mobile Health (M-Health) System. - Insaf Ullah; Noor Ul Amin; Muhammad Asghar Khan; Hizbullah Khattak; Saru Kumari (J. Medical Syst., 2021)

Lightweight and provable secure cross-domain access control scheme for internet of things (IoT) based wireless body area networks (WBAN). - Insaf Ullah; Sherali Zeadally; Noor Ul Amin; Muhammad Asghar Khan; Hizbullah Khattak (Microprocess. Microsystems, 2021)

A Dual-Mode Medium Access Control Mechanism for UAV-Enabled Intelligent Transportation System. - Muhammad Asghar Khan; Tanweer Ahmad Cheema; Insaf Ullah; Fazal Noor; Sajjad Ur Rehman; Ateeq Ur Rehman 001; Muhammad Adnan Aziz (Mob. Inf. Syst., 2021)

Cost-Effective Proxy Signcryption Scheme for Internet of Things. - Insaf Ullah; Ali Alkhalifah; Muhammad Asghar Khan; Samih Mohemmed Mostafa (Mob. Inf. Syst., 2021)

An Efficient and Secure Certificate-Based Access Control and Key Agreement Scheme for Flying Ad-Hoc Networks. - Muhammad Asghar Khan; Insaf Ullah; Neeraj Kumar 001; Omar Sami Oubbati; Ijaz Mansoor Qureshi; Fazal Noor; Fahim Ullah Khanzada (IEEE Trans. Veh. Technol., 2021)

Certificate-Based Signcryption Scheme for Securing Wireless Communication in Industrial Internet of Things. - Insaf Ullah; Abdullah Alomari; Ako Muhammad Abdullah; Neeraj Kumar 001; Amjad Alsirhani; Fazal Noor; Saddam Hussain; Muhammad Asghar Khan (IEEE Access, 2022)

Cost-Efficient Privacy-Preserving Authentication and Key Management Scheme for Internet of Vehicle Ecosystem. - Tahir Ali Shah; Fahad Algarni; Insaf Ullah; Ako Muhammad Abdullah; Fazal Noor; Muhammad Asghar Khan (Complex., 2022)

The Double Edge Sword Based Distributed Executor Service. - Faisal Bahadur; Arif Iqbal Umar; Insaf Ullah; Fahad Algarni; Muhammad Asghar Khan (Comput. Syst. Sci. Eng., 2022)

An Efficient and Secure Multimessage and Multireceiver Signcryption Scheme for Edge-Enabled Internet of Vehicles. - Insaf Ullah; Muhammad Asghar Khan; Fazlullah Khan; Mian Ahmad Jan; Ram Srinivasan; Spyridon Mastorakis; Saddam Hussain; Hizbullah Khattak (IEEE Internet Things J., 2022)

Numerical Investigation of Thin Film Flow of a Third-Grade Fluid on a Moving Belt Using Evolutionary Algorithm-Based Heuristic Technique. - Fazal Subhan; Suheel Abdullah Malik; Muhammad Asghar Khan; Muhammad Adnan Aziz; Muhammad Irfan Uddin; Insaf Ullah (J. Circuits Syst. Comput., 2022)

Crop Yield Maximization Using an IoT-Based Smart Decision. - Amna Ikram; Waqar Aslam; Roza Hikmat Hama Aziz; Fazal Noor; Ghulam Ali Mallah; Sunnia Ikram; Muhammad Saeed Ahmad; Ako Muhammad Abdullah; Insaf Ullah (J. Sensors, 2022)

A Provable and Privacy-Preserving Authentication Scheme for UAV-Enabled Intelligent Transportation Systems. - Muhammad Asghar Khan; Insaf Ullah; Ali Alkhalifah; Sajjad Ur Rehman; Jawad Ali Shah; Muhammad Irfan Uddin; Mohammed H. Alsharif; Fahad Algarni (IEEE Trans. Ind. Informatics, 2022)

An Efficient and Secure Certificateless Aggregate Signature Scheme for Vehicular Ad hoc Networks. - Asad Iqbal; Muhammad Zubair 007; Muhammad Asghar Khan; Insaf Ullah; Ghani Ur Rehman; Alexey V. Shvetsov; Fazal Noor (Future Internet, 2023)

An Optimal Authentication Scheme through Dual Signature for the Internet of Medical Things. - Zainab Jamroz; Insaf Ullah; Bilal Hassan; Noor Ul Amin; Muhammad Asghar Khan; Pascal Lorenz; Nisreen Innab (Future Internet, 2023)

A Smart Card-Based Two-Factor Mutual Authentication Scheme for Efficient Deployment of an IoT-Based Telecare Medical Information System. - Muhammad Asghar Khan; Hosam Alhakami 001; Wajdi Alhakami; Alexey V. Shvetsov; Insaf Ullah (Sensors, 2023)

An Efficient Certificateless Forward-Secure Signature Scheme for Secure Deployments of the Internet of Things. - Tahir Ali Shah; Insaf Ullah; Muhammad Asghar Khan; Pascal Lorenz; Nisreen Innab (J. Sens. Actuator Networks, 2023)

An Efficient and Conditional Privacy-Preserving Heterogeneous Signcryption Scheme for the Internet of Drones. - Muhammad Asghar Khan; Insaf Ullah; Ako Muhammad Abdullah; Syed Agha Hassnain Mohsan; Fazal Noor (Sensors, 2023)

Enabling Secure Communication in Wireless Body Area Networks with Heterogeneous Authentication Scheme. - Insaf Ullah; Muhammad Asghar Khan; Ako Muhammad Abdullah; Fazal Noor; Nisreen Innab; Chien-Ming Chen 001 (Sensors, 2023)

Swarm of UAVs for Network Management in 6G: A Technical Review. - Muhammad Asghar Khan; Neeraj Kumar 001; Syed Agha Hassnain Mohsan; Wali Ullah Khan; Moustafa M. Nasralla; Mohammed H. Alsharif; Justyna Zywiolek; Insaf Ullah (IEEE Trans. Netw. Serv. Manag., 2023)

A Conditional Privacy Preserving Heterogeneous Signcryption Scheme for Internet of Vehicles. - Insaf Ullah; Muhammad Asghar Khan; Neeraj Kumar 001; Ako Muhammad Abdullah; Abeer Abdul-Aziz Alsanad; Fazal Noor (IEEE Trans. Veh. Technol., 2023)

A blockchain scheme for authentication, data sharing and nonrepudiation to secure internet of wireless sensor things. - Asad Ullah Khan; Nadeem Javaid; Muhammad Asghar Khan; Insaf Ullah (Clust. Comput., 2023)

Enhanced lightweight and secure certificateless authentication scheme (ELWSCAS) for Internet of Things environment. - Usman Ali 010; Mohd Yamani Idna Bin Idris; Jaroslav Frnda; Mohamad Nizam Bin Ayub; Muhammad Asghar Khan; Nauman Khan; T. Rehannara Beegum; Ahmed Abdulhadi Jasim; Insaf Ullah; Mohammad Babar (Internet Things, 2023)

A Secured and Optimized Broadcast Authentication Scheme for the Internet of Medical Things. - Syed Waleed Riaz; Fazlullah Khan; Insaf Ullah; Bandar Alshawi; Ryan Alturki; Mohammad O. Wedyan (ICECET, 2024)

A Certificate-Based Ring Signcryption Scheme for Securing UAV-Enabled Private Edge Computing Systems. - Muhammad Asghar Khan; Insaf Ullah; Neeraj Kumar 001; Fatemeh Afghah; Gordana Barb; Fazal Noor; Saad Alqahtany (IEEE Access, 2024)

Future-Proofing Security for UAVs With Post-Quantum Cryptography: A Review. - Muhammad Asghar Khan; Shumaila Javaid; Syed Agha Hassnain Mohsan; Muhammad Tanveer; Insaf Ullah (IEEE Open J. Commun. Soc., 2024)

TL2AB : Trusted lightweight authentication using AI and blockchain for 6G networks. - Sabrina Sakraoui; Makhlouf Derdour; Ahmed Ahmim; Reham Almukhlifi; Marwa Ahmim; Insaf Ullah (Internet Things, 2025)

Security and Privacy Issues and Solutions for UAVs in B5G Networks: A Review. - Muhammad Asghar Khan; Neeraj Kumar 001; Saeed Hamood Alsamhi; Gordana Barb; Justyna Zywiolek; Insaf Ullah; Fazal Noor; Jawad Ali Shah; Abdullah Mohammed Almuhaideb (IEEE Trans. Netw. Serv. Manag., 2025)

An Improvised Certificate-Based Proxy Signature Using Hyperelliptic Curve Cryptography for Secure UAV Communications. - Muhammad Asghar Khan; Insaf Ullah; Neeraj Kumar 001; Adnan Akhunzada; Mohammad Hossein Anisi; Abdulmajeed Alqhatani; Fatemeh Afghah; Gordana Barb; Abi Waqas 001 (IEEE Trans. Intell. Transp. Syst., 2025)

GraphRAG-Causal: A novel graph-augmented framework for causal reasoning and annotation in news. - Abdul Haque; Umm e Hani; Ahmad Din; Muhammad Babar; Ali Abbas; Insaf Ullah (CoRR, 2025)

Provably secure multilayers certificateless proxy signature for industrial internet of things. - Rafiq Ullah; Amjad Mehmood; Muhammad Altaf Khan; Insaf Ullah (Clust. Comput., 2025)