Pratik Sarkar

According to our database, Pratik Sarkar authored at least 26 papers between 2013 and 2025.

Collaborative distances:

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

2025

ANARKey: A New Approach to (Socially) Recover Keys.

Aniket Kate, Pratyay Mukherjee, Hamza Saleem, Pratik Sarkar, Bhaskar Roberts

IACR Cryptol. ePrint Arch., 2025

InstaRand: Instantly Available and Instantly Verifiable On-chain Randomness.

Jacob Gorman, Lucjan Hanzlik, Aniket Kate, Pratyay Mukherjee, Pratik Sarkar, Sri Aravinda Krishnan Thyagarajan

IACR Cryptol. ePrint Arch., 2025

Universally Composable Non-interactive Zero-Knowledge from Sigma Protocols via a New Straight-Line Compiler.

Megan Chen, Pousali Dey, Chaya Ganesh, Pratyay Mukherjee, Pratik Sarkar, Swagata Sasmal

Proceedings of the Public-Key Cryptography - PKC 2025, 2025

Dyna-hinTS: Silent Threshold Signatures for Dynamic Committees.

Aniket Kate, Pratyay Mukherjee, Samipa Samanta, Pratik Sarkar

Proceedings of the Crypto Valley Conference, 2025

VRaaS: Verifiable Randomness as a Service on Blockchains.

Jacob Gorman, Lucjan Hanzlik, Aniket Kate, Easwar Vivek Mangipudi, Pratyay Mukherjee, Pratik Sarkar, Sri Aravinda Krishnan Thyagarajan

Proceedings of the 38th IEEE Computer Security Foundations Symposium, 2025

2024

PLASMA: Private, Lightweight Aggregated Statistics against Malicious Adversaries.

Dimitris Mouris, Pratik Sarkar, Nektarios Georgios Tsoutsos

Proc. Priv. Enhancing Technol., 2024

Mastic: Private Weighted Heavy-Hitters and Attribute-Based Metrics.

Dimitris Mouris, Christopher Patton, Hannah Davis, Pratik Sarkar, Nektarios Georgios Tsoutsos

IACR Cryptol. ePrint Arch., 2024

2023

CompactTag: Minimizing Computation Overheads in Actively-Secure MPC for Deep Neural Networks.

Yongqin Wang, Pratik Sarkar, Nishat Koti, Arpita Patra, Murali Annavaram

IACR Cryptol. ePrint Arch., 2023

PLASMA: Private, Lightweight Aggregated Statistics against Malicious Adversaries with Full Security.

Dimitris Mouris, Pratik Sarkar, Nektarios Georgios Tsoutsos

IACR Cryptol. ePrint Arch., 2023

Round-Optimal Oblivious Transfer and MPC from Computational CSIDH.

Saikrishna Badrinarayanan, Daniel Masny, Pratyay Mukherjee, Sikhar Patranabis, Srinivasan Raghuraman, Pratik Sarkar

Proceedings of the Public-Key Cryptography - PKC 2023, 2023

Reverse Firewalls for Oblivious Transfer Extension and Applications to Zero-Knowledge.

Suvradip Chakraborty, Chaya Ganesh, Pratik Sarkar

Proceedings of the Advances in Cryptology - EUROCRYPT 2023, 2023

2022

Statistical Security in Two-Party Computation Revisited.

Saikrishna Badrinarayanan, Sikhar Patranabis, Pratik Sarkar

Proceedings of the Theory of Cryptography - 20th International Conference, 2022

Triply Adaptive UC NIZK.

Ran Canetti, Pratik Sarkar, Xiao Wang

Proceedings of the Advances in Cryptology - ASIACRYPT 2022, 2022

2021

QuickSilver: Efficient and Affordable Zero-Knowledge Proofs for Circuits and Polynomials over Any Field.

Kang Yang, Pratik Sarkar, Chenkai Weng, Xiao Wang

Proceedings of the CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15, 2021

Reverse Firewalls for Adaptively Secure MPC Without Setup.

Suvradip Chakraborty, Chaya Ganesh, Mahak Pancholi, Pratik Sarkar

Proceedings of the Advances in Cryptology - ASIACRYPT 2021, 2021

Two-Round Adaptively Secure MPC from Isogenies, LPN, or CDH.

Navid Alamati, Hart Montgomery, Sikhar Patranabis, Pratik Sarkar

Proceedings of the Advances in Cryptology - ASIACRYPT 2021, 2021

2020

Blazing Fast OT for Three-Round UC OT Extension.

Ran Canetti, Pratik Sarkar, Xiao Wang

Proceedings of the Public-Key Cryptography - PKC 2020, 2020

Efficient and Round-Optimal Oblivious Transfer and Commitment with Adaptive Security.

Ran Canetti, Pratik Sarkar, Xiao Wang

Proceedings of the Advances in Cryptology - ASIACRYPT 2020, 2020

2018

Crash-tolerant Consensus in Directed Graph Revisited.

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

IACR Cryptol. ePrint Arch., 2018

Crash-Tolerant Consensus in Directed Graph Revisited (Extended Abstract).

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

Proceedings of the Structural Information and Communication Complexity, 2018

Efficient Adaptively Secure Zero-Knowledge from Garbled Circuits.

Chaya Ganesh, Yashvanth Kondi, Arpita Patra, Pratik Sarkar

Proceedings of the Public-Key Cryptography - PKC 2018, 2018

2017

Fast and Universally-Composable Oblivious Transfer and Commitment Scheme with Adaptive Security.

Megha Byali, Arpita Patra, Divya Ravi, Pratik Sarkar

IACR Cryptol. ePrint Arch., 2017

Brief Announcement: Crash-Tolerant Consensus in Directed Graph Revisited.

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

Proceedings of the 31st International Symposium on Distributed Computing, 2017

Fast Actively Secure OT Extension for Short Secrets.

Arpita Patra, Pratik Sarkar, Ajith Suresh

Proceedings of the 24th Annual Network and Distributed System Security Symposium, 2017

2014

Towards a More Democratic Mining in Bitcoins.

Goutam Paul, Pratik Sarkar, Sarbajit Mukherjee

Proceedings of the Information Systems Security - 10th International Conference, 2014

2013

Multiple-Use Transferable E-Cash.

Pratik Sarkar

IACR Cryptol. ePrint Arch., 2013