Sourav Das

According to our database, Sourav Das authored at least 28 papers between 2019 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Distributed Randomness using Weighted VRFs.

Sourav Das, Benny Pinkas, Alin Tomescu, Zhuolun Xiang

IACR Cryptol. ePrint Arch., 2024

Asynchronous Consensus without Trusted Setup or Public-Key Cryptography.

Sourav Das, Sisi Duan, Shengqi Liu, Atsuki Momose, Ling Ren, Victor Shoup

IACR Cryptol. ePrint Arch., 2024

Glacius: Threshold Schnorr Signatures from DDH with Full Adaptive Security.

Renas Bacho, Sourav Das, Julian Loss, Ling Ren

IACR Cryptol. ePrint Arch., 2024

The Latency Price of Threshold Cryptosystem in Blockchains.

Zhuolun Xiang, Sourav Das, Zekun Li, Zhoujun Ma, Alexander Spiegelman

CoRR, 2024

Shoal++: High Throughput DAG BFT Can Be Fast!

Balaji Arun, Zekun Li, Florian Suri-Payer, Sourav Das, Alexander Spiegelman

CoRR, 2024

2023

On the Security of KZG Commitment for VSS.

Atsuki Momose, Sourav Das, Ling Ren

IACR Cryptol. ePrint Arch., 2023

A New Paradigm for Verifiable Secret Sharing.

Sourav Das, Zhuolun Xiang, Alin Tomescu, Alexander Spiegelman, Benny Pinkas, Ling Ren

IACR Cryptol. ePrint Arch., 2023

Adaptively Secure BLS Threshold Signatures from DDH and co-CDH.

Sourav Das, Ling Ren

IACR Cryptol. ePrint Arch., 2023

Threshold Signatures from Inner Product Argument: Succinct, Weighted, and Multi-threshold.

Sourav Das, Philippe Camacho, Zhuolun Xiang, Javier Nieto, Benedikt Bünz, Ling Ren

IACR Cryptol. ePrint Arch., 2023

Distributed-Prover Interactive Proofs.

Sourav Das, Rex Fernando, Ilan Komargodski, Elaine Shi, Pratik Soni

Proceedings of the Theory of Cryptography - 21st International Conference, 2023

2022

Practical Asynchronous Proactive Secret Sharing and Key Refresh.

Christoph U. Günther, Sourav Das, Lefteris Kokoris-Kogias

IACR Cryptol. ePrint Arch., 2022

Powers of Tau in Asynchrony.

Sourav Das, Zhuolun Xiang, Ling Ren

IACR Cryptol. ePrint Arch., 2022

Balanced Quadratic Reliable Broadcast and Improved Asynchronous Verifiable Information Dispersal.

Sourav Das, Zhuolun Xiang, Ling Ren

IACR Cryptol. ePrint Arch., 2022

Practical Asynchronous High-threshold Distributed Key Generation and Distributed Polynomial Sampling.

Sourav Das, Zhuolun Xiang, Lefteris Kokoris-Kogias, Ling Ren

IACR Cryptol. ePrint Arch., 2022

Secret-Shared Joins with Multiplicity from Aggregation Trees.

Saikrishna Badrinarayanan, Sourav Das, Gayathri Garimella, Srinivasan Raghuraman, Peter Rindal

IACR Cryptol. ePrint Arch., 2022

Balanced Byzantine Reliable Broadcast with Near-Optimal Communication and Improved Computation.

Nicolas Alhaddad, Sourav Das, Sisi Duan, Ling Ren, Mayank Varia, Zhuolun Xiang, Haibin Zhang

IACR Cryptol. ePrint Arch., 2022

Asynchronous Verifiable Information Dispersal with Near-Optimal Communication.

Nicolas Alhaddad, Sourav Das, Sisi Duan, Ling Ren, Mayank Varia, Zhuolun Xiang, Haibin Zhang

IACR Cryptol. ePrint Arch., 2022

Brief Announcement: Asynchronous Verifiable Information Dispersal with Near-Optimal Communication.

Nicolas Alhaddad, Sourav Das, Sisi Duan, Ling Ren, Mayank Varia, Zhuolun Xiang, Haibin Zhang

Proceedings of the PODC '22: ACM Symposium on Principles of Distributed Computing, Salerno, Italy, July 25, 2022

PAC Mode Estimation using PPR Martingale Confidence Sequences.

Shubham Anand Jain, Rohan Shah, Sanit Gupta, Denil Mehta, Inderjeet J. Nair, Jian Vora, Sushil Khyalia, Sourav Das, Vinay J. Ribeiro, Shivaram Kalyanakrishnan

Proceedings of the International Conference on Artificial Intelligence and Statistics, 2022

2021

Tuxedo: Maximizing Smart Contract Computation in PoW Blockchains.

Sourav Das, Nitin Awathare, Ling Ren, Vinay J. Ribeiro, Umesh Bellur

Proc. ACM Meas. Anal. Comput. Syst., 2021

Practical Asynchronous Distributed Key Generation.

Sourav Das, Tom Yurek, Zhuolun Xiang, Andrew Miller, Lefteris Kokoris-Kogias, Ling Ren

IACR Cryptol. ePrint Arch., 2021

Asynchronous Data Dissemination and its Applications.

Sourav Das, Zhuolun Xiang, Ling Ren

IACR Cryptol. ePrint Arch., 2021

SPURT: Scalable Distributed Randomness Beacon with Transparent Setup.

Sourav Das, Vinith Krishnan, Irene Miriam Isaac, Ling Ren

IACR Cryptol. ePrint Arch., 2021

RENOIR: Accelerating Blockchain Validation using State Caching.

Nitin Awathare, Sourav Das, Vinay J. Ribeiro, Umesh Bellur

Proceedings of the ICPE '21: ACM/SPEC International Conference on Performance Engineering, 2021

2020

Efficient Cross-Shard Transaction Execution in Sharded Blockchains.

Sourav Das, Vinith Krishnan, Ling Ren

CoRR, 2020

Better Late than Never; Scaling Computation in Blockchains by Delaying Execution.

Sourav Das, Nitin Awathare, Ling Ren, Vinay Joseph Ribeiro, Umesh Bellur

CoRR, 2020

Airmed: Efficient Self-Healing Network of Low-End Devices.

Sourav Das, Samuel Wedaj, Kolin Paul, Umesh Bellur, Vinay Joseph Ribeiro

CoRR, 2020

2019

YODA: Enabling computationally intensive contracts on blockchains with Byzantine and Selfish nodes.

Sourav Das, Vinay Joseph Ribeiro, Abhijeet Anand

Proceedings of the 26th Annual Network and Distributed System Security Symposium, 2019