Ashish Choudhury

85 papers A* 8A 4B 2Misc 13Journal 49Unranked 8
YearRankTypeTitle / Venue / Authors
2026 J jnl
Network-Agnostic Verifiable Secret Sharing With Cryptographic Security.
IEEE Trans. Inf. Theory
Nidhish Bhimrajka, Ashish Choudhury, Supreeth Varadarajan
2025 — book
Fault-Tolerant Distributed Consensus in Synchronous Networks
Ashish Choudhury, Arpita Patra
2025 J jnl
Information-theoretic MPC with Constant Communication Overhead.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Ivan Damgård, Shravani Patil, Arpita Patra
2025 J jnl
Network Agnostic Perfectly Secure Multiparty Computation Against General Adversaries.
IEEE Trans. Inf. Theory
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2024 J jnl
Almost-surely terminating asynchronous Byzantine agreement against general adversaries with optimal resilience.
Theor. Comput. Sci.
Ashish Choudhury
2024 — conf
Network-Agnostic Multi-party Computation Revisited (Extended Abstract).
Public Key Cryptography (2)
Nidhish Bhimrajka, Ashish Choudhury, Supreeth Varadarajan
2023 Misc conf
Almost-Surely Terminating Asynchronous Byzantine Agreement Against General Adversaries with Optimal Resilience ✱.
ICDCN
Ashish Choudhury
2023 — conf
Network Agnostic MPC with Statistical Security.
TCC (2)
Ananya Appan, Ashish Choudhury
2023 J jnl
Network Agnostic MPC with Statistical Security.
CoRR
Ananya Appan, Ashish Choudhury
2023 J jnl
Network Agnostic MPC with Statistical Security.
IACR Cryptol. ePrint Arch.
Ananya Appan, Ashish Choudhury
2023 A conf
Network Agnostic Perfectly Secure MPC Against General Adversaries.
DISC
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2023 — conf
Network-Agnostic Perfectly Secure Message Transmission Revisited.
INDOCRYPT (2)
Nidhish Bhimrajka, Ashish Choudhury, Supreeth Varadarajan
2023 J jnl
On the Communication Efficiency of Statistically Secure Asynchronous MPC with Optimal Resilience.
J. Cryptol.
Ashish Choudhury, Arpita Patra
2023 J jnl
Perfectly-Secure Synchronous MPC With Asynchronous Fallback Guarantees.
IEEE Trans. Inf. Theory
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2023 — conf
Privacy-Preserving Plagiarism Checking.
INDOCRYPT (2)
Nidhish Bhimrajka, Sujit Chakrabarti, Ashish Choudhury, Supreeth Varadarajan
2023 J jnl
Revisiting the Efficiency of Asynchronous MPC with Optimal Resilience Against General Adversaries.
J. Cryptol.
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2022 J jnl
A Survey on Perfectly Secure Verifiable Secret-sharing.
ACM Comput. Surv.
Anirudh Chandramouli, Ashish Choudhury, Arpita Patra
2022 J jnl
Almost-Surely Terminating Asynchronous Byzantine Agreement Against General Adversaries with Optimal Resilience.
IACR Cryptol. ePrint Arch.
Ashish Choudhury
2022 J jnl
On the Communication Efficiency of Statistically-Secure Asynchronous MPC with Optimal Resilience.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Arpita Patra
2022 J jnl
Perfectly Secure Synchronous MPC with Asynchronous Fallback Guarantees Against General Adversaries.
CoRR
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2022 J jnl
Perfectly Secure Synchronous MPC with Asynchronous Fallback Guarantees Against General Adversaries.
IACR Cryptol. ePrint Arch.
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2022 A* conf
Perfectly-Secure Synchronous MPC with Asynchronous Fallback Guarantees.
PODC
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2022 J jnl
Perfectly-Secure Synchronous MPC with Asynchronous Fallback Guarantees.
CoRR
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2022 J jnl
Perfectly-Secure Synchronous MPC with Asynchronous Fallback Guarantees.
IACR Cryptol. ePrint Arch.
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2022 J jnl
Revisiting the Efficiency of Asynchronous Multi Party Computation Against General Adversaries.
CoRR
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2022 J jnl
Revisiting the Efficiency of Asynchronous Multi Party Computation Against General Adversaries.
IACR Cryptol. ePrint Arch.
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2022 Misc conf
Revisiting the Efficiency of Perfectly Secure Asynchronous Multi-party Computation Against General Adversaries.
INDOCRYPT
Ananya Appan, Anirudh Chandramouli, Ashish Choudhury
2021 J jnl
A Survey on Perfectly-Secure Verifiable Secret-Sharing.
CoRR
Anirudh C, Ashish Choudhury, Arpita Patra
2021 J jnl
A Survey on Perfectly-Secure Verifiable Secret-Sharing.
IACR Cryptol. ePrint Arch.
Anirudh C, Ashish Choudhury, Arpita Patra
2020 A* conf
Brief Announcement: Almost-surely Terminating Asynchronous Byzantine Agreement Protocols with a Constant Expected Running Time.
PODC
Ashish Choudhury
2020 A conf
Brief Announcement: Optimally-Resilient Unconditionally-Secure Asynchronous Multi-Party Computation Revisited.
DISC
Ashish Choudhury
2020 Misc conf
High Throughput Secure MPC over Small Population in Hybrid Networks (Extended Abstract).
INDOCRYPT
Ashish Choudhury, Aditya Hegde
2020 Misc conf
Improving the Efficiency of Optimally-Resilient Statistically-Secure Asynchronous Multi-party Computation.
INDOCRYPT
Ashish Choudhury
2020 J jnl
Optimally-resilient Unconditionally-secure Asynchronous Multi-party Computation Revisited.
IACR Cryptol. ePrint Arch.
Ashish Choudhury
2020 Misc conf
Perfectly-Secure Asynchronous MPC for General Adversaries (Extended Abstract).
INDOCRYPT
Ashish Choudhury, Nikhil Pappu
2020 J jnl
The Power of Shunning: Efficient Asynchronous Byzantine Agreement Revisited.
J. ACM
Laasya Bangalore, Ashish Choudhury, Arpita Patra
2019 — conf
ASTRA: High Throughput 3PC over Rings with Application to Secure Prediction.
CCSW
Harsh Chaudhari, Ashish Choudhury, Arpita Patra, Ajith Suresh
2019 J jnl
ASTRA: High Throughput 3PC over Rings with Application to Secure Prediction.
CoRR
Harsh Chaudhari, Ashish Choudhury, Arpita Patra, Ajith Suresh
2019 J jnl
ASTRA: High Throughput 3PC over Rings with Application to Secure Prediction.
IACR Cryptol. ePrint Arch.
Harsh Chaudhari, Ashish Choudhury, Arpita Patra, Ajith Suresh
2019 Misc conf
Round efficient computationally secure multi-party computation revisited.
ICDCN
Laasya Bangalore, Ashish Choudhury, Gayathri Garimella
2018 A* conf
Almost-Surely Terminating Asynchronous Byzantine Agreement Revisited.
PODC
Laasya Bangalore, Ashish Choudhury, Arpita Patra
2018 J jnl
Almost-Surely Terminating Asynchronous Byzantine Agreement Revisited.
IACR Cryptol. ePrint Arch.
Laasya Bangalore, Ashish Choudhury, Arpita Patra
2018 A* conf
Brief Announcement: Asynchronous Secure Distributed Computing with Transferrable Non-equivocation Revisited.
PODC
Rishabh Bhadauria, Ashish Choudhury
2018 B conf
Crash-Tolerant Consensus in Directed Graph Revisited (Extended Abstract).
SIROCCO
Ashish Choudhury, Gayathri Garimella, Arpita Patra, Divya Ravi, Pratik Sarkar
2018 J jnl
Crash-tolerant Consensus in Directed Graph Revisited.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Gayathri Garimella, Arpita Patra, Divya Ravi, Pratik Sarkar
2017 J jnl
An Efficient Framework for Unconditionally Secure Multiparty Computation.
IEEE Trans. Inf. Theory
Ashish Choudhury, Arpita Patra
2017 A conf
Brief Announcement: Crash-Tolerant Consensus in Directed Graph Revisited.
DISC
Ashish Choudhury, Gayathri Garimella, Arpita Patra, Divya Ravi, Pratik Sarkar
2017 Misc conf
Multi-valued Asynchronous Reliable Broadcast with a Strict Honest Majority.
ICDCN
Ashish Choudhury
2017 — conf
Round and Communication Efficient Unconditionally-Secure MPC with t t n / 3 in Partially Synchronous Network.
ICITS
Ashish Choudhury, Arpita Patra, Divya Ravi
2017 J jnl
Round and Communication Efficient Unconditionally-secure MPC with t < n/3 in Partially Synchronous Network.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Arpita Patra, Divya Ravi
2016 Misc conf
Linear Overhead Optimally-Resilient Robust MPC Using Preprocessing.
SCN
Ashish Choudhury, Emmanuela Orsini, Arpita Patra, Nigel P. Smart
2015 Misc conf
Asynchronous Error-Decodable Secret-Sharing and Its Application.
ICISS
Ashish Choudhury
2015 J jnl
Efficient Asynchronous Verifiable Secret Sharing and Multiparty Computation.
J. Cryptol.
Arpita Patra, Ashish Choudhury, C. Pandu Rangan
2015 J jnl
Linear Overhead Robust MPC with Honest Majority Using Preprocessing.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Emmanuela Orsini, Arpita Patra, Nigel P. Smart
2015 Misc conf
Optimally Resilient Asynchronous MPC with Linear Communication Complexity.
ICDCN
Ashish Choudhury, Arpita Patra
2014 J jnl
Asynchronous Byzantine Agreement with optimal resilience.
Distributed Comput.
Arpita Patra, Ashish Choudhury, C. Pandu Rangan
2014 A* conf
Asynchronous MPC with a strict honest majority using non-equivocation.
PODC
Michael Backes, Fabian Bendun, Ashish Choudhury, Aniket Kate
2014 J jnl
Reducing the Overhead of Cloud MPC.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Arpita Patra, Nigel P. Smart
2014 Misc conf
Reducing the Overhead of MPC over a Large Population.
SCN
Ashish Choudhury, Arpita Patra, Nigel P. Smart
2013 J jnl
Asynchronous MPC with t<n/2 Using Non-equivocation.
IACR Cryptol. ePrint Arch.
Michael Backes, Fabian Bendun, Ashish Choudhury, Aniket Kate
2013 A conf
Asynchronous Multiparty Computation with Linear Communication Complexity.
DISC
Ashish Choudhury, Martin Hirt, Arpita Patra
2013 J jnl
Between a Rock and a Hard Place: Interpolating Between MPC and FHE.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Jake Loftus, Emmanuela Orsini, Arpita Patra, Nigel P. Smart
2013 — conf
Between a Rock and a Hard Place: Interpolating between MPC and FHE.
ASIACRYPT (2)
Ashish Choudhury, Jake Loftus, Emmanuela Orsini, Arpita Patra, Nigel P. Smart
2013 Misc conf
Breaking the ${\mathcal{O}}(n|C|)$ Barrier for Unconditionally Secure Asynchronous Multiparty Computation - (Extended Abstract).
INDOCRYPT
Ashish Choudhury
2012 A* conf
Brief announcement: efficient optimally resilient statistical AVSS and its applications.
PODC
Ashish Choudhury, Arpita Patra
2012 A* conf
Brief announcement: optimal amortized secret sharing with cheater identification.
PODC
Ashish Choudhury
2012 J jnl
On the trade-off between network connectivity, round complexity, and communication complexity of reliable message transmission.
J. ACM
Ashwinkumar Badanidiyuru, Arpita Patra, Ashish Choudhury, Kannan Srinathan, C. Pandu Rangan
2012 J jnl
Unconditionally Secure Asynchronous Multiparty Computation with Linear Communication Complexity.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Martin Hirt, Arpita Patra
2011 Misc conf
On the Communication Complexity of Reliable and Secure Message Transmission in Asynchronous Networks.
ICISC
Ashish Choudhury, Arpita Patra
2011 J jnl
On the Communication Complexity of Reliable and Secure Message Transmission in Asynchronous Networks.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Arpita Patra
2011 J jnl
Secure message transmission in asynchronous networks.
J. Parallel Distributed Comput.
Ashish Choudhury, Arpita Patra, B. V. Ashwinkumar, Kannan Srinathan, C. Pandu Rangan
2011 J jnl
Simple and Asymptotically Optimal t-Cheater Identifiable Secret Sharing Scheme.
IACR Cryptol. ePrint Arch.
Ashish Choudhury
2011 J jnl
Simple and Efficient Single Round Almost Perfectly Secure Message Transmission Tolerating Generalized Adversary.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Kaoru Kurosawa, Arpita Patra
2011 B conf
Simple and Efficient Single Round almost Perfectly Secure Message Transmission Tolerating Generalized Adversary.
ACNS
Ashish Choudhury, Kaoru Kurosawa, Arpita Patra
2011 J jnl
Statistical Asynchronous Weak Commitment Scheme: A New Primitive to Design Statistical Asynchronous Verifiable Secret Sharing Scheme.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Arpita Patra
2011 — conf
The Round Complexity of Perfectly Secure General VSS.
ICITS
Ashish Choudhury, Kaoru Kurosawa, Arpita Patra
2010 A* conf
Brief announcement: perfectly secure message transmissiontolerating mobile mixed adversary with reduced phase complexity.
PODC
Arpita Patra, Ashish Choudhury, C. Pandu Rangan
2010 J jnl
Protocols for Reliable and Secure Message Transmission.
IACR Cryptol. ePrint Arch.
Ashish Choudhury
2010 J jnl
The Round Complexity of General VSS.
IACR Cryptol. ePrint Arch.
Ashish Choudhury, Kaoru Kurosawa, Arpita Patra
2010 J jnl
Unconditionally reliable and secure message transmission in undirected synchronous networks: possibility, feasibility and optimality.
Int. J. Appl. Cryptogr.
Arpita Patra, Ashish Choudhury, C. Pandu Rangan, Kannan Srinathan
2008 J jnl
Efficient Asynchronous Byzantine Agreement with Optimal Resilience.
IACR Cryptol. ePrint Arch.
Arpita Patra, Ashish Choudhury, C. Pandu Rangan
2008 J jnl
Efficient Asynchronous Multiparty Computation with Optimal Resilience.
IACR Cryptol. ePrint Arch.
Arpita Patra, Ashish Choudhury, C. Pandu Rangan
2008 J jnl
Perfectly Secure Message Transmission Tolerating Mixed Adversary.
IACR Cryptol. ePrint Arch.
Arpita Patra, Ashish Choudhury, B. V. Ashwinkumar, Kannan Srinathan, C. Pandu Rangan
2008 J jnl
Statistically Reliable and Secure Message Transmission in Directed Networks.
IACR Cryptol. ePrint Arch.
Arpita Patra, Ashish Choudhury, C. Pandu Rangan
2008 J jnl
Unconditionally Reliable and Secure Message Transmission in Undirected Synchronous Networks: Possibility, Feasibility and Optimality.
IACR Cryptol. ePrint Arch.
Arpita Patra, Ashish Choudhury, C. Pandu Rangan, Kannan Srinathan