An Improved Remote User Authentication Scheme with Smart Cards using Bilinear Pairings. - Debasis Giri; P. D. Srivastava (IACR Cryptol. ePrint Arch., 2006)

A Cryptographic Key Assignment Scheme for Access Control in Poset Ordered Hierarchies with Enhanced Security. - Debasis Giri; P. D. Srivastava (Int. J. Netw. Secur., 2008)

A Cryptosystem for Encryption and Decryption of Long Confidential Messages. - Debasis Giri; Prithayan Barua; P. D. Srivastava; Biswapati Jana (ISA, 2010)

Generalized vector-valued paranormed sequence space using modulus function. - P. D. Srivastava; Sudhanshu Kumar 001 (Appl. Math. Comput., 2010)

Fine spectrum of the generalized difference operator Δuv on sequence space l1. - P. D. Srivastava; Sudhanshu Kumar 001 (Appl. Math. Comput., 2012)

λ-Statistical convergence of fuzzy numbers and fuzzy functions of order θ. - P. D. Srivastava; Sarita Ojha (Soft Comput., 2014)

Bounded variation of sequences of fuzzy numbers by using generalized weighted mean. - Sarita Ojha; P. D. Srivastava (J. Intell. Fuzzy Syst., 2015)

An Efficient and Robust RSA-Based Remote User Authentication for Telecare Medical Information Systems. - Debasis Giri; Tanmoy Maitra; Ruhul Amin 001; P. D. Srivastava (J. Medical Syst., 2015)

An Efficient and Robust User Authentication Scheme for Hierarchical Wireless Sensor Networks without Tamper-Proof Smart Card. - Tanmoy Maitra; Ruhul Amin 001; Debasis Giri; P. D. Srivastava (Int. J. Netw. Secur., 2016)

Infinite Matrices Bounded on Weighted c_0 Space. - Riddhick Birbonshi; Arnab Patra; P. D. Srivastava (ICMC, 2017)

Certain properties of bounded variation of sequences of fuzzy numbers by using generalized weighted mean. - Sarita Ojha; P. D. Srivastava (Int. J. Gen. Syst., 2017)

Cryptanalysis and Improvement of an RSA Based Remote User Authentication Scheme Using Smart Card. - Ruhul Amin 001; Tanmoy Maitra; Debasis Giri; P. D. Srivastava (Wirel. Pers. Commun., 2017)

A Class of Sequence Spaces Defined by l-Fractional Difference Operator. - Sanjay Kumar Mahto; P. D. Srivastava (ICMC, 2019)

Unitary Equivalence of Quantum States in a Bipartite System. - Arnab Patra; Amit Shrivastava; Rohit Sharma; P. D. Srivastava (ICMC, 2020)