Cryptological Applications of Permutation Polynomials. - Indivar Gupta; Laxmi Narain; C. E. Veni Madhavan (Electron. Notes Discret. Math., 2003)

Cryptanalysis of an Extension of the Hill Cipher. - Indivar Gupta; Jasbir Singh; Roopika Chaudhary (Cryptologia, 2007)

Distributed Signcryption from Pairings. - Indivar Gupta; P. K. Saxena (ICISS, 2011)

Distributed Signcryption Schemes with Formal Proof of Security. - Indivar Gupta; P. K. Saxena (InfoSecHiComNet, 2011)

Generalized Avalanche Test for Stream Cipher Analysis. - Prasanna Raghaw Mishra 001; Indivar Gupta; N. Rajesh Pillai (InfoSecHiComNet, 2011)

Undeniable signature scheme based over group ring. - Neha Goel; Indivar Gupta; M. K. Dubey; Bal Kishan Dass (Appl. Algebra Eng. Commun. Comput., 2016)

BDD-based cryptanalysis of stream cipher: a practical approach. - Harish Kumar Sahu; Indivar Gupta; N. Rajesh Pillai; Rajendra Kumar Sharma (IET Inf. Secur., 2017)

Hamming distance of repeated-root constacyclic codes of length 2ps over ${ mathbb {F}}_{p^m}+u{ mathbb {F}}_{p^m}$. - Hai Q. Dinh 001; Atul Gaur; Indivar Gupta; Abhay Kumar Singh; Manoj Kumar Singh; Roengchai Tansuchat (Appl. Algebra Eng. Commun. Comput., 2020)

Survey on SAP and its application in public-key cryptography. - Neha Goel; Indivar Gupta; Bal Kishan Dass (J. Math. Cryptol., 2020)

SMT Solver-Based Cryptanalysis of Block Ciphers. - Harish Kumar Sahu; N. Rajesh Pillai; Indivar Gupta; Rajendra Kumar Sharma (SN Comput. Sci., 2020)

Quasigroups and their applications in cryptography. - Dimpy Chauhan; Indivar Gupta; Rashmi Verma (Cryptologia, 2021)

Improved cryptanalysis of a ElGamal Cryptosystem Based on Matrices Over Group Rings. - Atul Pandey; Indivar Gupta; Dhiraj Kumar Singh (J. Math. Cryptol., 2021)

Construction of cryptographically strong S-boxes from ternary quasigroups of order 4. - Dimpy Chauhan; Indivar Gupta; Prasanna Raghaw Mishra 001; Rashmi Verma (Cryptologia, 2022)

On the symbol-pair distance of some classes of repeated-root constacyclic codes over Galois ring. - Hai Q. Dinh 001; Narendra Kumar 002; Abhay Kumar Singh; Manoj Kumar Singh; Indivar Gupta; Paravee Maneejuk (Appl. Algebra Eng. Commun. Comput., 2023)

On the security of DLCSP over $GL_n( mathbb {F}_q[S_r])$. - Atul Pandey; Indivar Gupta; Dhiraj Kumar Singh (Appl. Algebra Eng. Commun. Comput., 2023)

A study of public key cryptosystems based on quasigroups. - Satish Kumar; Indivar Gupta; Ashok Ji Gupta (Cryptologia, 2023)

An Improved Differential Fault Attack on the Stream Cipher Espresso. - Debendranath Das; Anirban Ghatak; Indivar Gupta; Sabyasachi Karati; Arindam Mandal (INDOCRYPT (2), 2024)

On the Comparative Study of Recent Information Set Decoding (ISD) Attacks for QC-LDPC Code-Based McEliece Cryptosystem. - Sourabh Biswas; Indivar Gupta; Debasish Bera (PKIA, 2024)

Symmetric Encryption Scheme Based on Quasigroup Using Chained Mode of Operation. - Satish Kumar; Harshdeep Singh; Indivar Gupta; Ashok Ji Gupta (CoRR, 2024)

New classes of permutation trinomials of F22m. - Akshay Ankush Yadav; Indivar Gupta; Harshdeep Singh; Arvind Yadav (Finite Fields Their Appl., 2024)

An ultra-lightweight block cipher with string transformations. - Dimpy Chauhan; Indivar Gupta; Prasanna Raghaw Mishra 001; Rashmi Verma (Cryptologia, 2024)

A note on QM equivalence of known permutation polynomials. - Akshay Ankush Yadav; Harshdeep Singh; Indivar Gupta (Cryptogr. Commun., 2025)

MDS codes based on orthogonality of quasigroups. - Satish Kumar; Harshdeep Singh; Indivar Gupta; Ashok Ji Gupta (Appl. Algebra Eng. Commun. Comput., 2025)