• Sabyasachi Karati
• Debrup Chakraborty

• Title: Studies in Boolean Function Analysis.

• Title: On the Tightness Gap Analysis of Reductions of some Lattice problems to the Learning with Error problem.

• Title: Secure and Efficient Computation of the Diffie-Hellman Protocol Using Montgomery Curves over Prime Order Fields.

• Title: Aspects of Index Calculus Algorithms for Discrete Logarithm and Class Group Computations.

• Title: Constructions and Analyses of Efficient Symmetric-Key Primitives for Authentication and Encryption.

• Title: Aspects of Statistical Analysis of Linear and Differential Cryptanalysis.

• Title: Studies on Index Calculus Techniques for the Discrete Log Problem.

• Title: Tree-Based Symmetric Key Broadcast Encryption.

• Title: Efficient and Adaptively Secure Constructions of Identity-Based Cryptographic Primitives.

• Title: A Study of the SHA-2 Cryptographic Hash Family.

• Title: A Study on Time/Memory Trade-Off Cryptanalysis.

• Title: Construction of (Hierarchical) Identity Based Encryption Protocols Using Bilinear Pairing.

• Title: Studies on Efficient and Secure Implementation of Elliptic and Hyperelliptic Curve Cryptosystems.

• Title: Cryptographic and Combinatorial Properties of Boolean Functions and S-Boxes

Significant advisory role

Subhamoy Maitra (PhD 2001). Advisor: Bimal Kumar Roy.

• Title: Boolean Functions with Important Cryptographic Properties.

Ratna Dutta (PhD 2006). Advisor: Rana Barua.

• Title: Studies on Pairing-Based and Constant Round Dynamic Group Key Agreement Protocols

Mridul Nandi (PhD 2006). Advisor: Bimal Kumar Roy.

• Title: Designs of Iteration on Hash Functions and its Cryptanalysis