• Hearty Welcome

    CrIS Lab

    Cryptography and Information Security Lab, IISc read more

  • 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


Paper titled The Exact Round complexity of Three-party Computation got accepted to CRYPTO 2018.
Authors: Arpita Patra, Divya Ravi

Paper titled Almost-Surely Terminating Asynchronous Byzantine Agreement Revisited got accepted to PODC 2018.
Authors: Laasya Bangalore, Ashish Choudhury, Arpita Patra

Paper titled On the power of Hybrid Network in Multi-party Computation got accepted to IEEE Transactions on Information Theory.
Authors: Arpita Patra, Divya Ravi

Pratik Sarkar will be joining Ran Canetti at Boston University for PhD from Fall 2018.

Swati Singla and Megha Byali visited Bar-Ilan Cyber Center in March 2018 for a period of one month to work with Dr. Carmit Hazay.

Study group on Applied MPC (with focus on privacy-preserving ML) started. more

Paper titled Efficient Adaptively Secure Zero-knowledge from Garbled Circuits got accepted to PKC 2018. Authors: Chaya Ganesh, Yashvanth Kondi, Arpita Patra, Pratik Sarkar.

Arpita Patra has been elected as a member of IARCS Executive Council for the next three years.

Pratik Sarkar has been selected for funding from Robert Bosch Center for Cyber Physical Systems for the project titled "Computing on private data in high-latency networks".

Arpita Patra has been selected for TWAS Young Affiliateship 2017.

Arpita Patra has been awarded with INAE Young Engineer Award 2017.


Upcoming Talk / Activities

    Arpita Patra is offering QIP Short term course on "Foundations of Cryptography" from 23rd - 27th July, 2018. [Brochure]

    Ongoing Study group on Applied MPC (with focus on privacy-preserving ML). more