Shehzad Ashraf Chaudhry
Shehzad Ashraf Chaudhry
Istanbul Gelisim University Istanbul Turkey
Verified email at
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Cited by
Cryptanalysis and Improvement of an Improved Two Factor Authentication Protocol for Telecare Medical Information Systems
SA Chaudhry, H Naqvi, T Shon, M Sher, MS Farash
Journal of medical systems 39 (6), 66, 2015
An elliptic curve cryptography based lightweight authentication scheme for smart grid communication
K Mahmood, SA Chaudhry, H Naqvi, S Kumari, X Li, AK Sangaiah
Future Generation Computer Systems 81, 557-565, 2018
An improved and provably secure privacy preserving authentication protocol for SIP
SA Chaudhry, H Naqvi, M Sher, MS Farash, MU Hassan
Peer-to-Peer Networking and Applications 10 (1), 1-15, 2017
A lightweight message authentication scheme for Smart Grid communications in power sector
K Mahmood, SA Chaudhry, H Naqvi, T Shon, HF Ahmad
Computers & Electrical Engineering 52, 114-124, 2016
A secure and efficient authenticated encryption for electronic payment systems using elliptic curve cryptography
SA Chaudhry, MS Farash, H Naqvi, M Sher
Electronic Commerce Research 16 (1), 113-139, 2016
An enhanced privacy preserving remote user authentication scheme with provable security
SA Chaudhry, MS Farash, H Naqvi, S Kumari, MK Khan
Security and Communication Networks 8 (18), 3782-3795, 2015
An improved smart card based authentication scheme for session initiation protocol
S Kumari, SA Chaudhry, F Wu, X Li, MS Farash, MK Khan
Peer-to-Peer Networking and Applications 10 (1), 92-105, 2017
Efficient end-to-end authentication protocol for wearable health monitoring systems
Q Jiang, J Ma, C Yang, X Ma, J Shen, SA Chaudhry
Computers & Electrical Engineering 63, 182-195, 2017
A lightweight anonymous authentication scheme for consumer roaming in ubiquitous networks with provable security
MS Farash, SA Chaudhry, M Heydari, S Sadough, S Mohammad, ...
International Journal of Communication Systems 30 (4), e3019, 2017
A single round-trip sip authentication scheme for voice over internet protocol using smart card
A Irshad, M Sher, E Rehman, SA Ch, MU Hassan, A Ghani
Multimedia Tools and Applications 74 (11), 3967-3984, 2015
An improved and secure biometric authentication scheme for telecare medicine information systems based on elliptic curve cryptography
SA Chaudhry, K Mahmood, H Naqvi, MK Khan
Journal of Medical Systems 39 (11), 175, 2015
A secure biometric based multi-server authentication scheme for social multimedia networks
SA Chaudhry
Multimedia Tools and Applications 75 (20), 12705-12725, 2016
A secure authentication scheme for session initiation protocol by using ECC on the basis of the Tang and Liu scheme
A Irshad, M Sher, MS Faisal, A Ghani, M Ul Hassan, S Ashraf Ch
Security and Communication Networks 7 (8), 1210-1218, 2014
A Robust and Efficient Privacy Aware Handover Authentication Scheme for Wireless Networks
SA Chaudhry, MS Farash, H Naqvi, SKH Islam, T Shon
Wireless Personal Communications 93 (2), 311-335, 2017
An efficient signcryption scheme with forward secrecy and public verifiability based on hyper elliptic curve cryptography
SA Ch, M Sher, A Ghani, H Naqvi, A Irshad
Multimedia Tools and Applications 74 (5), 1711-1723, 2015
An improved and robust biometrics-based three factor authentication scheme for multiserver environments
SA Chaudhry, H Naqvi, MS Farash, T Shon, M Sher
The Journal of Supercomputing 74 (8), 3504-3520, 2018
A secure and provable multi-server authenticated key agreement for TMIS based on Amin et al. scheme
A Irshad, M Sher, O Nawaz, SA Chaudhry, I Khan, S Kumari
Multimedia Tools and Applications 76 (15), 16463-16489, 2017
An enhanced lightweight anonymous biometric based authentication scheme for TMIS
SA Chaudhry, H Naqvi, MK Khan
Multimedia Tools and Applications, 1-22, 2017
A multiserver biometric authentication scheme for tmis using elliptic curve cryptography
SA Chaudhry, MT Khan, MK Khan, T Shon
Journal of medical systems 40 (11), 230, 2016
An efficient and anonymous multi-server authenticated key agreement based on chaotic map without engaging Registration Centre
A Irshad, M Sher, SA Chaudhary, H Naqvi, MS Farash
The Journal of Supercomputing 72 (4), 1623-1644, 2016
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