• Hearty Welcome

    CrIS Lab

    Cryptography and Information Security Lab, IISc read more

    Part of the Security Research Group at IISc

  • Stay tuned to our

    Reading Groups

    Circuit Garbling, Broadcast and Byzantine Agreement ... read more

  • Explore

    Research Areas

    Secure Computation, Secret Sharing, Oblivious Transfer ... read more

  • Delve into our

    Research Topics

    Click on image to view the details

    Research Topics


Paper titled Verifiable Relation Sharing and Multi-Verifier Zero-Knowledge in Two Rounds: Trading NIZKs with Honest Majority (Authors: Benny Applebaum, Eliran Kachlon, Arpita Patra) got accepted to CRYPTO, 2022!.

Paper titled Quadratic Multiparty Randomized Encodings Beyond Honest Majority and Their Applications (Authors: Benny Applebaum, Yuval Ishai, Orr Karni, Arpita Patra) got accepted to CRYPTO, 2022!.

Nishat Koti has been awarded Student Best Presentation Award in the Security cluster at EECS Research Students' Symposium - 2022!.

Paper titled PentaGOD: Stepping beyond traditional GOD with five parties (Authors: Nishat Koti, Varsha Bhat Kukkala, Bhavish Rajgopal, Arpita Patra) got accepted to ACM CCS, 2022!.

Paper titled A survey on Perfectly-Secure Verifiable Secret-Sharing (Authors: Anirudh C, Ashish Choudhury, Arpita Patra) got accepted to ACM Computing Survey, 2022!.


Useful Links

Open Positions!

Beginner's Guide: Click Here

MPC Resources: Click Here

Upcoming Call for Papers

Cryptography & MPC related courses:
Foundations of Cryptography, Discrete Mathematics

Security Research Group @ IISc

Upcoming Talk / Activities

    Click to know more details.


Our Sponsors


National Security Council (NSC)

India Urban Data Exchange (IUDX)

Department of Science and Technology (DST)

Science & Engineering Research Board (SERB)