Security Analysis of GFN: 8-Round Distinguisher for 4-Branch Type-2 GFN. - Donghoon Chang; Abhishek Kumar 002; Somitra Kumar Sanadhya (INDOCRYPT, 2013)

Linear Cryptanalysis of Round Reduced SIMON. - Javad Alizadeh; Nasour Bagheri; Praveen Gauravaram; Abhishek Kumar 002; Somitra Kumar Sanadhya (IACR Cryptol. ePrint Arch., 2013)

Cryptanalysis of SIMON Variants with Connections. - Javad Alizadeh; Hoda Alkhzaimi; Mohammad Reza Aref; Nasour Bagheri; Praveen Gauravaram; Abhishek Kumar 002; Martin M. Lauridsen; Somitra Kumar Sanadhya (RFIDSec, 2014)

SPF: A New Family of Efficient Format-Preserving Encryption Algorithms. - Donghoon Chang; Mohona Ghosh; Kishan Chand Gupta; Arpan Jati; Abhishek Kumar 002; Dukjae Moon; Indranil Ghosh Ray; Somitra Kumar Sanadhya (Inscrypt, 2016)

eSPF: A Family of Format-Preserving Encryption Algorithms Using MDS Matrices. - Donghoon Chang; Mohona Ghosh; Arpan Jati; Abhishek Kumar 002; Somitra Kumar Sanadhya (SPACE, 2017)

Distinguishers for 4-Branch and 8-Branch Generalized Feistel Network. - Donghoon Chang; Abhishek Kumar 002; Somitra Kumar Sanadhya (IEEE Access, 2017)

A Generalized Format Preserving Encryption Framework Using MDS Matrices. - Donghoon Chang; Mohona Ghosh; Arpan Jati; Abhishek Kumar 002; Somitra Kumar Sanadhya (J. Hardw. Syst. Secur., 2019)

Counting Active S-Boxes is not Enough. - Orr Dunkelman; Abhishek Kumar 002; Eran Lambooij; Somitra Kumar Sanadhya (INDOCRYPT, 2020)

Cryptanalysis of Feistel-Based Format-Preserving Encryption. - Orr Dunkelman; Abhishek Kumar 002; Eran Lambooij; Somitra Kumar Sanadhya (IACR Cryptol. ePrint Arch., 2020)

Quantum Free-Start Collision Attacks on Double Block Length Hashing with Round-Reduced AES-256. - Amit Kumar Chauhan; Abhishek Kumar 002; Somitra Kumar Sanadhya (IACR Trans. Symmetric Cryptol., 2021)

Square Attacks on Reduced-Round FEA-1 and FEA-2. - Amit Kumar Chauhan; Abhishek Kumar 002; Somitra Kumar Sanadhya (SSS, 2023)

Improved Cryptanalysis of FEA-1 and FEA-2 using Square Attacks. - Abhishek Kumar 002; Amit Kumar Chauhan; Somitra Kumar Sanadhya (IACR Cryptol. ePrint Arch., 2025)