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Dr. Srimanta Bhattacharya
Assistant Professor
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1)S. Bhattacharya, S. Ruj and B. K. Roy, Combinatorial Batch Codes: A Lower Bound
and Optimal Constructions, Advances in Mathematics of Communications 6(2),
165–174 (2012)

2)S. Sarkar, S. Bhattacharya and A. Çeşmelioğlu, On Some Permutation Binomials of the Form $x^{\frac{2^n-1}{k}+1} +ax$ over $\mathbb{F}_{2^n}$ : Existence and Count, in Arithmetic of Finite
Fields, edited by F. Ozbudak and F. Rodriguez-Henriquez, volume 7369 of
Lecture Notes in Computer Science, pages 236–246, Springer Berlin Heidelberg,

3)N. Balachandran and S. Bhattacharya, On an extremal hypergraph problem related
to combinatorial batch codes, Discrete Applied Mathematics 162, 373–380 (2014)

4)S. Bhattacharya, Derandomized Construction of Combinatorial Batch Codes,
in Fundamentals of Computation Theory: 20th International Symposium, FCT 2015,
Gdańsk, Poland, August 17-19, 2015, edited by A. Kosowski and I. Walukiewicz,
volume 9210 of Lecture Notes in Computer Science, pages 269–282, Springer
International Publishing, 2015

5)S. Bhattacharya and S. Sarkar, On Some Permutation Binomials and Trinomials
Over F 2 𝑛 , in The Ninth International Workshop on Coding and Cryptography (WCC),
2015, 2015

6)S. Bhattacharya and S. Sarkar, On some permutation binomials and trinomials over
F 2 𝑛 , Designs, Codes and Cryptography , 1–12 (2017)

7)S. Bhattacharya and M. Nandi, A note on the chi-square method: A tool for proving
cryptographic security, Cryptography and Communications 10(5), 935–957 (Sep

8)S. Bhattacharya and M. Nandi, Revisiting Variable Output Length XOR Pseudo-
random Function, IACR Transactions on Symmetric Cryptology 2018(1), 314–335

9)S. Bhattacharya and M. Nandi, Full Indifferentiable Security of the Xor of Two or
More Random Permutations Using the 𝜒 2 -Method, in Advances in Cryptology
– EUROCRYPT 2018, edited by J. B. Nielsen and V. Rijmen, pages 387–412,
Cham, 2018, Springer International Publishing

10)Srimanta Bhattacharya, :
Luby-Rackoff Backwards with More Users and More Security. ASIACRYPT (3) 2021: 345-375