Investigations on bent and negabent functions via the nega-Hadamard transform P Stanica, S Gangopadhyay, A Chaturvedi, AK Gangopadhyay, S Maitra
IEEE Transactions on information Theory 58 (6), 4064-4072, 2012
92 2012 Bent and generalized bent Boolean functions P Stănică, T Martinsen, S Gangopadhyay, BK Singh
Designs, codes and cryptography 69 (1), 77-94, 2013
76 2013 A secure image encryption scheme based on a novel 2D sine–cosine cross-chaotic (SC3) map B Mondal, PK Behera, S Gangopadhyay
Journal of Real-Time Image Processing 18 (1), 1-18, 2021
69 2021 On the lower bounds of the second order nonlinearities of some Boolean functions S Gangopadhyay, S Sarkar, R Telang
Information Sciences 180 (2), 266-273, 2010
64 2010 On Latin squares of polynomially complete quasigroups and quasigroups generated by shifts V Artamonov, S Chakrabarti, S Gangopadhyay, S Pal
Quasigroups and Related Systems 30 (2), 117-130, 2013
49 2013 Internal state recovery of grain-v1 employing normality order of the filter function MJ Mihaljevic, S Gangopadhyay, G Paul, H Imai
IET Information Security 6 (2), 55-64, 2012
43 2012 Generic cryptographic weakness of k -normal Boolean functions in certain stream ciphers and cryptanalysis of grain-128 M Mihaljević, S Gangopadhyay, G Paul, H Imai
Periodica Mathematica Hungarica 65 (2), 205-227, 2012
36 2012 Patterson–Wiedemann construction revisited S Gangopadhyay, PH Keskar, S Maitra
Discrete Mathematics 306 (14), 1540-1556, 2006
31 2006 A note on generalized bent criteria for Boolean functions S Gangopadhyay, E Pasalic, P Stănică
IEEE transactions on information theory 59 (5), 3233-3236, 2012
29 2012 An improved hybrid genetic algorithm to construct balanced Boolean function with optimal cryptographic properties PK Behera, S Gangopadhyay
Evolutionary Intelligence 15 (1), 639-653, 2022
27 2022 Nega–Hadamard transform, bent and negabent functions P Stănică, S Gangopadhyay, A Chaturvedi, AK Gangopadhyay, S Maitra
Sequences and Their Applications–SETA 2010: 6th International Conference …, 2010
27 2010 Evolving bijective S-Boxes using hybrid adaptive genetic algorithm with optimal cryptographic properties PK Behera, S Gangopadhyay
Journal of Ambient Intelligence and Humanized Computing 14 (3), 1713-1730, 2023
26 2023 Third-order nonlinearities of a subclass of Kasami functions R Gode, S Gangopadhyay
Cryptography and Communications 2 (1), 69-83, 2010
26 2010 On second order nonlinearities of cubic monomial Boolean functions R Gode, S Gangopadhyay
Cryptology ePrint Archive, 2009
26 2009 An Analysis of the 𝒞 Class of Bent Functions B Mandal, P Stănică, S Gangopadhyay, E Pasalic
Fundamenta Informaticae 146 (3), 271-292, 2016
22 2016 A TMDTO attack against lizard S Maitra, N Sinha, A Siddhanti, R Anand, S Gangopadhyay
IEEE Transactions on Computers 67 (5), 733-739, 2017
19 2017 On the second order nonlinearity of a cubic Maiorana-Mcfarland bent function S Sarkar, S Gangopadhyay
Finite Fields and their Applications 2009, 2009
16 2009 A lower bound of the second–order nonlinearities of boolean bent functions M Garg, S Gangopadhyay
Fundamenta Informaticae 111 (4), 413-422, 2011
15 2011 Gowers S Gangopadhyay, B Mandal, P Stănică
Designs, codes and cryptography 86 (5), 1131-1148, 2018
12 2018 Cryptographic Boolean functions with biased inputs S Gangopadhyay, AK Gangopadhyay, S Pollatos, P Stănică
Cryptography and Communications 9, 301-314, 2017
12 2017 
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