Arka Rai Choudhuri

55 papers A* 5Misc 1Journal 34Unranked 15
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Cryptographic Framework for Proof of Personhood.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Sanjam Garg, Keewoo Lee, Hart Montgomery, Guru-Vamsi Policharla, Rohit Sinha
2026 J jnl
Qurrency: a quantum-secure, private, and auditable platform for digital assets.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Sanjam Garg, Matthew Gregoire, Keewoo Lee, Mike Lodder, Hart Montgomery, Guru-Vamsi Policharla, Jim Zhang
2025 J jnl
BEAST-MEV: Batched Threshold Encryption with Silent Setup for MEV prevention.
IACR Cryptol. ePrint Arch.
Jan Bormet, Arka Rai Choudhuri, Sebastian Faust, Sanjam Garg, Hussien Othman, Guru-Vamsi Policharla, Ziyan Qu, Mingyuan Wang
2025 — conf
Black-Box Non-interactive Zero Knowledge from Vector Trapdoor Hash.
EUROCRYPT (4)
Pedro Branco, Arka Rai Choudhuri, Nico Döttling, Abhishek Jain, Giulio Malavolta, Akshayaram Srinivasan
2025 J jnl
Homomorphic Secret Sharing with Verifiable Evaluation.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Aarushi Goel, Aditya Hegde, Abhishek Jain
2025 A* conf
Practical Mempool Privacy via One-time Setup Batched Threshold Encryption.
USENIX Security Symposium
Arka Rai Choudhuri, Sanjam Garg, Guru-Vamsi Policharla, Mingyuan Wang
2024 J jnl
Black-Box Non-Interactive Zero Knowledge from Vector Trapdoor Hash.
IACR Cryptol. ePrint Arch.
Pedro Branco, Arka Rai Choudhuri, Nico Döttling, Abhishek Jain, Giulio Malavolta, Akshayaram Srinivasan
2024 — conf
Homomorphic Secret Sharing with Verifiable Evaluation.
TCC (4)
Arka Rai Choudhuri, Aarushi Goel, Aditya Hegde, Abhishek Jain
2024 A* conf
Mempool Privacy via Batched Threshold Encryption: Attacks and Defenses.
USENIX Security Symposium
Arka Rai Choudhuri, Sanjam Garg, Julien Piet, Guru-Vamsi Policharla
2024 J jnl
Mempool Privacy via Batched Threshold Encryption: Attacks and Defenses.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Sanjam Garg, Julien Piet, Guru-Vamsi Policharla
2024 — conf
Monotone-Policy Aggregate Signatures.
EUROCRYPT (4)
Maya Farber Brodsky, Arka Rai Choudhuri, Abhishek Jain, Omer Paneth
2024 J jnl
Monotone-Policy Aggregate Signatures.
IACR Cryptol. ePrint Arch.
Maya Farber Brodsky, Arka Rai Choudhuri, Abhishek Jain, Omer Paneth
2024 J jnl
Practical Mempool Privacy via One-time Setup Batched Threshold Encryption.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Sanjam Garg, Guru-Vamsi Policharla, Mingyuan Wang
2024 J jnl
SublonK: Sublinear Prover PlonK.
Proc. Priv. Enhancing Technol.
Arka Rai Choudhuri, Sanjam Garg, Aarushi Goel, Sruthi Sekar, Rohit Sinha
2023 — conf
Correlation Intractability and SNARGs from Sub-exponential DDH.
CRYPTO (4)
Arka Rai Choudhuri, Sanjam Garg, Abhishek Jain, Zhengzhong Jin, Jiaheng Zhang
2023 J jnl
SublonK: Sublinear Prover PlonK.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Sanjam Garg, Aarushi Goel, Sruthi Sekar, Rohit Sinha
2023 J jnl
Time-Deniable Signatures.
Proc. Priv. Enhancing Technol.
Gabrielle Beck, Arka Rai Choudhuri, Matthew Green, Abhishek Jain, Pratyush Ranjan Tiwari
2022 J jnl
Correlation Intractability and SNARGs from Sub-exponential DDH.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Sanjam Garg, Abhishek Jain, Zhengzhong Jin, Jiaheng Zhang
2022 — conf
PPAD is as Hard as LWE and Iterated Squaring.
TCC (2)
Nir Bitansky, Arka Rai Choudhuri, Justin Holmgren, Chethan Kamath, Alex Lombardi, Omer Paneth, Ron D. Rothblum
2022 J jnl
PPAD is as Hard as LWE and Iterated Squaring.
IACR Cryptol. ePrint Arch.
Nir Bitansky, Arka Rai Choudhuri, Justin Holmgren, Chethan Kamath, Alex Lombardi, Omer Paneth, Ron D. Rothblum
2022 J jnl
Time-Deniable Signatures.
IACR Cryptol. ePrint Arch.
Gabrielle Beck, Arka Rai Choudhuri, Matthew Green, Abhishek Jain, Pratyush Ranjan Tiwari
2021 — conf
Fluid MPC: Secure Multiparty Computation with Dynamic Participants.
CRYPTO (2)
Arka Rai Choudhuri, Aarushi Goel, Matthew Green, Abhishek Jain, Gabriel Kaptchuk
2021 J jnl
Non-Interactive Batch Arguments for NP from Standard Assumptions.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Abhishek Jain, Zhengzhong Jin
2021 — conf
Non-interactive Batch Arguments for NP from Standard Assumptions.
CRYPTO (4)
Arka Rai Choudhuri, Abhishek Jain, Zhengzhong Jin
2021 — conf
Oblivious Transfer from Trapdoor Permutations in Minimal Rounds.
TCC (2)
Arka Rai Choudhuri, Michele Ciampi, Vipul Goyal, Abhishek Jain, Rafail Ostrovsky
2021 J jnl
Oblivious Transfer from Trapdoor Permutations in Minimal Rounds.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Michele Ciampi, Vipul Goyal, Abhishek Jain, Rafail Ostrovsky
2021 J jnl
SNARGs for
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Abhishek Jain, Zhengzhong Jin
2021 A* conf
SNARGs for $\mathcal{P}$ from LWE.
FOCS
Arka Rai Choudhuri, Abhishek Jain, Zhengzhong Jin
2020 — conf
Characterizing Deterministic-Prover Zero Knowledge.
TCC (1)
Nir Bitansky, Arka Rai Choudhuri
2020 J jnl
Characterizing Deterministic-Prover Zero Knowledge.
IACR Cryptol. ePrint Arch.
Nir Bitansky, Arka Rai Choudhuri
2020 J jnl
Fluid MPC: Secure Multiparty Computation with Dynamic Participants.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Aarushi Goel, Matthew Green, Abhishek Jain, Gabriel Kaptchuk
2020 — conf
Round Optimal Secure Multiparty Computation from Minimal Assumptions.
TCC (2)
Arka Rai Choudhuri, Michele Ciampi, Vipul Goyal, Abhishek Jain, Rafail Ostrovsky
2020 Misc conf
The Round Complexity of Secure Computation Against Covert Adversaries.
SCN
Arka Rai Choudhuri, Vipul Goyal, Abhishek Jain
2020 J jnl
The Round Complexity of Secure Computation Against Covert Adversaries.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Vipul Goyal, Abhishek Jain
2020 — conf
Towards Efficiency-Preserving Round Compression in MPC - Do Fewer Rounds Mean More Computation?
ASIACRYPT (3)
Prabhanjan Ananth, Arka Rai Choudhuri, Aarushi Goel, Abhishek Jain
2020 J jnl
Towards Efficiency-Preserving Round Compression in MPC: Do fewer rounds mean more computation?
IACR Cryptol. ePrint Arch.
Prabhanjan Ananth, Arka Rai Choudhuri, Aarushi Goel, Abhishek Jain
2019 J jnl
Finding a Nash Equilibrium Is No Easier Than Breaking Fiat-Shamir.
Electron. Colloquium Comput. Complex.
Arka Rai Choudhuri, Pavel Hubácek, Chethan Kamath, Krzysztof Pietrzak, Alon Rosen, Guy N. Rothblum
2019 J jnl
Finding a Nash Equilibrium Is No Easier Than Breaking Fiat-Shamir.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Pavel Hubácek, Chethan Kamath, Krzysztof Pietrzak, Alon Rosen, Guy N. Rothblum
2019 A* conf
Finding a Nash equilibrium is no easier than breaking Fiat-Shamir.
STOC
Arka Rai Choudhuri, Pavel Hubácek, Chethan Kamath, Krzysztof Pietrzak, Alon Rosen, Guy N. Rothblum
2019 — conf
Founding Secure Computation on Blockchains.
EUROCRYPT (2)
Arka Rai Choudhuri, Vipul Goyal, Abhishek Jain
2019 J jnl
Founding Secure Computation on Blockchains.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Vipul Goyal, Abhishek Jain
2019 J jnl
On Round Optimal Secure Multiparty Computation from Minimal Assumptions.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Michele Ciampi, Vipul Goyal, Abhishek Jain, Rafail Ostrovsky
2019 J jnl
PPAD-Hardness via Iterated Squaring Modulo a Composite.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Pavel Hubácek, Chethan Kamath, Krzysztof Pietrzak, Alon Rosen, Guy N. Rothblum
2019 — conf
Two Round Information-Theoretic MPC with Malicious Security.
EUROCRYPT (2)
Prabhanjan Ananth, Arka Rai Choudhuri, Aarushi Goel, Abhishek Jain
2018 — conf
Round-Optimal Secure Multiparty Computation with Honest Majority.
CRYPTO (2)
Prabhanjan Ananth, Arka Rai Choudhuri, Aarushi Goel, Abhishek Jain
2018 J jnl
Round-Optimal Secure Multiparty Computation with Honest Majority.
IACR Cryptol. ePrint Arch.
Prabhanjan Ananth, Arka Rai Choudhuri, Aarushi Goel, Abhishek Jain
2018 J jnl
Two Round Information-Theoretic MPC with Malicious Security.
IACR Cryptol. ePrint Arch.
Prabhanjan Ananth, Arka Rai Choudhuri, Aarushi Goel, Abhishek Jain
2017 — conf
A New Approach to Round-Optimal Secure Multiparty Computation.
CRYPTO (1)
Prabhanjan Ananth, Arka Rai Choudhuri, Abhishek Jain
2017 J jnl
A New Approach to Round-Optimal Secure Multiparty Computation.
IACR Cryptol. ePrint Arch.
Prabhanjan Ananth, Arka Rai Choudhuri, Abhishek Jain
2017 A* conf
Fairness in an Unfair World: Fair Multiparty Computation from Public Bulletin Boards.
CCS
Arka Rai Choudhuri, Matthew Green, Abhishek Jain, Gabriel Kaptchuk, Ian Miers
2017 J jnl
Fairness in an Unfair World: Fair Multiparty Computation from public Bulletin Boards.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Matthew Green, Abhishek Jain, Gabriel Kaptchuk, Ian Miers
2016 J jnl
Differential Cryptanalysis of Salsa and ChaCha - An Evaluation with a Hybrid Model.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Subhamoy Maitra
2016 J jnl
Significantly Improved Multi-bit Differentials for Reduced Round Salsa and ChaCha.
IACR Cryptol. ePrint Arch.
Arka Rai Choudhuri, Subhamoy Maitra
2016 J jnl
Significantly Improved Multi-bit Differentials for Reduced Round Salsa and ChaCha.
IACR Trans. Symmetric Cryptol.
Arka Rai Choudhuri, Subhamoy Maitra
2015 J jnl
An Incentivized Approach for Fair Participation in Wireless Ad hoc Networks.
CoRR
Arka Rai Choudhuri, S. Kalyanasundaram, Shriyak Sridhar, Annappa B.