IITKGP
Ph.D. Viva-Voce Seminar of our student Dr. Pratish Datta with his mother, Prof. Pandu Rangan Chandrasekaran (Expert from IIT Chennai), Prof. U. C. Gupta (HOD) and others. |

Research Areas

  • Functional Encryption & cloud computing
  • Elliptic curves & isogeny-based crypto
  • Post-Quantum Cryptography
  • Zero-knowledge proofs
  • Financial Crypto and Blockchain
Research Interests:
  1. Functional encryption and attribute based cryptosystems

    Elliptic curves and pairing based cryptography

    Oblivious transfer and private set intersection protocols

    Lattice based cryptography

    Coding theory and combinatorial applications in WSN

    Multilinear maps and their applications

    Obfuscation: constructions and applications

    Code based cryptography

    Multivariate public key crypto-system

    Isogeny based cryptography

    Financial Crypto for sharing economy
  • Forward secure offline assisted group key exchange from isogeny-based blinded key encapsulation mechanism Shaw S., Dutta R. By IEEE Transactions on Information Theory - (2023)
  • Secure and Efficient Multi-Key FHE Scheme Supporting Multi-bit Messages from LWE Preserving Non-Interactive Decryption Biswas C., Dutta R. By Journal of Ambient Intelligence and Humanized Computing - (2022)
  • Short attribute-based signatures for arbitrary Turing machines from standard assumptions Datta P., Dutta R. , Mukhopadhyay S. By Designs, Codes and Cryptography 91 pages 1845-1872 (2023)
  • Post-quantum Secure Fully-dynamic Logarithmic-size Deniable Group Signature in Code-based Setting, Dey J., Dutta R. By Advances in Mathematics of Communications, - (2022)
  • Systematic Review, Challenges and Research Directions. Dey J., Dutta R. By ACM Computing Surveys, - (2022)
  • Post-quantum Secure Stateful Deterministic Wallet from Code-based Signature featuring Uniquely Rerandomized Keys Jana P., Dutta R. By The Proceeding of the 25th International Symposium on Stabilization, Safety, and Security of Distributed Systems (SSS 2023) - (2023)
  • Post-quantum secure Id-based identification and identity-based signature achieving forward secrecy Shaw S., Dutta R. By Journal of Information Security and Applications - (2022)
  • An Efficient Post-Quantum Secure Dynamic EPID Signature Scheme using Lattices Biswas C., Dutta R. , Sarkar S. By Multimedia Tools and Applications - (2023)
  • Cloud Assisted Semi-static Secure Accountable Authority Identity-based Broadcast Encryption Featuring Public Traceability without Random Oracles. Singh A. K., Acharya K. , Dutta R. By Annals of Telecommunications, - (2022)
  • Communication-friendly Threshold Trapdoor Function from Weaker Assumption for Distributed Cryptography. Belel A., Dutta R. , Mukhopadhyay S. By Annals of Telecommunications - (2022)

Principal Investigator

  • Development of QVPN Indian ARMY
  • Quantum Resistant Cryptographic Protocols for Cloud Computing KCSTC
  • Quantum Resistant Cryptographic Protocols for Cloud Computing KCSTC
  • Short proofs to aid anonymous transactions in decentralized electronic currencies FOLIUM LABS PRIVATE LIMITED

Co-Principal Investigator

  • Towards designing cryptographic primitives to support secure decentralized protocols Council of Scientific and Industrial Research, Extramural Research Division

Ph. D. Students

M Maria Leslie

Area of Research: Cryptography

Nabanita Chakraborty

Area of Research: Cryptography

Pratima Jana

Area of Research: Cryptography and Network Security

Sanajit Patra

Area of Research: Cryptography

Suprava Roy

Area of Research: Cryptography

Surbhi Shaw

Area of Research: Cryptology