Pratyush Ranjan Tiwari

20 papers Journal 15Unranked 5
YearRankTypeTitle / Venue / Authors
2025 J jnl
Efficient Privacy-Preserving Blueprints for Threshold Comparison.
IACR Cryptol. ePrint Arch.
Pratyush Ranjan Tiwari, Harry Eldridge, Matthew Green
2025 J jnl
Hard Examples Are All You Need: Maximizing GRPO Post-Training Under Annotation Budgets.
CoRR
Benjamin Pikus, Pratyush Ranjan Tiwari, Burton Ye
2025 J jnl
On Soundness Notions for Interactive Oracle Proofs.
J. Cryptol.
Alexander R. Block, Albert Garreta, Pratyush Ranjan Tiwari, Michal Zajac
2025 J jnl
SoK: Privacy-Preserving Signatures.
IACR Commun. Cryptol.
Alishah Chator, Matthew Green, Pratyush Ranjan Tiwari
2024 — conf
On the Concrete Security of Non-interactive FRI.
SCN (1)
Alexander R. Block, Pratyush Ranjan Tiwari
2024 J jnl
On the Concrete Security of Non-interactive FRI.
IACR Cryptol. ePrint Arch.
Alexander R. Block, Pratyush Ranjan Tiwari
2024 — conf
Subverting Cryptographic Hardware Used in Blockchain Consensus.
FC (1)
Pratyush Ranjan Tiwari, Matthew Green
2023 — conf
Fiat-Shamir Security of FRI and Related SNARKs.
ASIACRYPT (2)
Alexander R. Block, Albert Garreta, Jonathan Katz, Justin Thaler, Pratyush Ranjan Tiwari, Michal Zajac
2023 J jnl
Fiat-Shamir Security of FRI and Related SNARKs.
IACR Cryptol. ePrint Arch.
Alexander R. Block, Albert Garreta, Jonathan Katz, Justin Thaler, Pratyush Ranjan Tiwari, Michal Zajac
2023 J jnl
On Soundness Notions for Interactive Oracle Proofs.
IACR Cryptol. ePrint Arch.
Alexander R. Block, Albert Garreta, Pratyush Ranjan Tiwari, Michal Zajac
2023 J jnl
SoK: Privacy-Preserving Signatures.
IACR Cryptol. ePrint Arch.
Alishah Chator, Matthew Green, Pratyush Ranjan Tiwari
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
Algorithm-Substitution Attacks on Cryptographic Puzzles.
IACR Cryptol. ePrint Arch.
Pratyush Ranjan Tiwari, Matthew Green
2022 — conf
India's "Aadhaar" Biometric ID: Structure, Security, and Vulnerabilities.
Financial Cryptography
Pratyush Ranjan Tiwari, Dhruv Agarwal, Prakhar Jain, Swagam Dasgupta, Preetha Datta, Vineet Reddy, Debayan Gupta
2022 J jnl
India's "Aadhaar" Biometric ID: Structure, Security, and Vulnerabilities.
IACR Cryptol. ePrint Arch.
Pratyush Ranjan Tiwari, Dhruv Agarwal, Prakhar Jain, Swagam Dasgupta, Preetha Datta, Vineet Reddy, Debayan Gupta
2022 J jnl
MinRoot: Candidate Sequential Function for Ethereum VDF.
IACR Cryptol. ePrint Arch.
Dmitry Khovratovich, Mary Maller, Pratyush Ranjan Tiwari
2022 J jnl
Time-Deniable Signatures.
IACR Cryptol. ePrint Arch.
Gabrielle Beck, Arka Rai Choudhuri, Matthew Green, Abhishek Jain, Pratyush Ranjan Tiwari
2020 — conf
CryptoWills: How to Bequeath Cryptoassets.
EuroS&P Workshops
István András Seres, Omer Shlomovits, Pratyush Ranjan Tiwari
2020 J jnl
CryptoWills: How to Bequeath Cryptoassets.
IACR Cryptol. ePrint Arch.
István András Seres, Omer Shlomovits, Pratyush Ranjan Tiwari
2019 J jnl
Trading Accumulation Size for Witness Size: A Merkle Tree Based Universal Accumulator Via Subset Differences.
IACR Cryptol. ePrint Arch.
Mahabir Prasad Jhanwar, Pratyush Ranjan Tiwari