Research

Publications:

• Fast Secure Computation for Small Population over the Internet [Link]

Authors: Megha Byali, Arun Joseph, Arpita Patra, Divya Ravi

CCS 2018

• On the Exact Round complexity of Secure Three-party Computation [Link]

Authors: Arpita Patra, Divya Ravi

CRYPTO 2018

• On the power of Hybrid Networks in Multi-party Computation [Link]

Authors: Arpita Patra, Divya Ravi

IEEE Transactions on Information Theory

• Round and Communication Efficient Unconditionally-secure MPC with t < n/3 in Partially Synchronous Network [Link]

Authors: Ashish Choudhury, Arpita Patra, Divya Ravi

International Conference on Information Theoretic Security (ICITS) 2017

• Crash-Tolerant Consensus in Directed Graph Revisited [Link]

Authors: Ashish Choudhury, Gayathri Garimella, Arpita Patra, Divya Ravi, Pratik Sarkar

DISC 2017 (Brief Announcement); SIROCCO 2018 (Full Paper)

Preprints :

• Speedo4: High-Speed Secure 4-Party Computation over the Internet

Authors: Megha Byali, Nishat Koti, Arpita Patra, Divya Ravi, Swati Singla

Under Submission

• Beyond Honest Majority: On the Efficiency of 4-Party Computation in High-latency Networks

Authors: Megha Byali, Arpita Patra, Divya Ravi, Swati Singla

Under Submission

• On the Exact Round Complexity of Fair and Robust Multi-party Computation

Authors: Arpita Patra, Divya Ravi

Under Submission

• On the Exact Round Complexity of Best-of-both-Worlds Multi-party Computation

Authors: Arpita Patra, Divya Ravi, Swati Singla

Under Submission