Publications
Publications by research theme and year, in reverse chronological order.
2026
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When Threshold Meets Anamorphic Signatures: What is Possible and What is Not!Proceedings on Privacy Enhancing Technologies, 2026To appearPrivacy Threshold Cryptography
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Anchor-DKG: Distributed Key Generation with Repeating PartiesIn Proceedings of the 2026 ACM SIGSAC Conference on Computer and Communications Security, 2026To appearThreshold Cryptography Blockchain & Payments
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How To Make Delegated Payments on Bitcoin: A Question for the AI Agentic FutureIn Financial Cryptography and Data Security – FC 2026, 2026To appearBlockchain & Payments
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New Constructions of Functional Adaptor Signatures: Broader Functions and Improved EfficiencyIn IEEE Symposium on Security and Privacy, SP 2026, 2026To appearBlockchain & Payments Fairness
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Morphic Accumulators and ApplicationsIn Advances in Cryptology - CRYPTO 2026, 2026To appearCrypto Foundations
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Õptimal Adaptively Secure Hash-based MVBA and Asynchronous Common SubsetIn Advances in Cryptology - CRYPTO 2026, 2026To appearByzantine Consensus
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Balanced and Adaptively Secure Asynchronous Common Coin and Byzantine Agreement With Subquadratic CommunicationIn ACM Symposium on Principles of Distributed Computing, PODC 2026, 2026To appearByzantine Consensus
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Practical Asynchronous Distributed Key Reconfiguration and Its ApplicationsIn IEEE Symposium on Security and Privacy, SP 2026, 2026To appearThreshold Cryptography
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Optimistic Asynchronous Dynamic-committee Proactive Secret SharingIn IEEE Symposium on Security and Privacy, SP 2026, 2026To appearThreshold Cryptography
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Non-Interactive Distributed Key Management with Pre-Determined SharesIn IEEE International Conference on Distributed Computing Systems, ICDCS 2026, 2026To appearThreshold Cryptography
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Game Theory Does Not Always Help: The Case of Statistical Multi-party Coin TossingIn Advances in Cryptology - EUROCRYPT 2026 - 45th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Rome, Italy, May 10-14, 2026, Proceedings, Part III, 2026Fairness
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How To Make Delegated Payments on Bitcoin: A Question for the AI Agentic FutureIACR Cryptol. ePrint Arch., 2026Blockchain & Payments
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Computational Robust (Fuzzy) Extractors for CRS-dependent Sources with Minimal Min-entropyJ. Cryptol., 2026Privacy Crypto Foundations
2025
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VRaaS: Verifiable Randomness as a Service on BlockchainsIn 38th IEEE Computer Security Foundations Symposium, CSF 2025, Santa Cruz, CA, USA, June 16-20, 2025, 2025Blockchain & Payments Threshold Cryptography
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Verifiable Weighted Secret SharingIn Crypto Valley Conference, CVC 2025, Rotkreuz, Switzerland, June 5-6, 2025, 2025Threshold Cryptography
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Efficient Distributed Randomness Generation from Minimal Assumptions Where PArties Speak Sequentially OnceIn Advances in Cryptology - EUROCRYPT 2025 - 44th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Madrid, Spain, May 4-8, 2025, Proceedings, Part V, 2025Threshold Cryptography
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Rapidash: Atomic Swaps Secure Under User-Miner CollusionIn Financial Cryptography and Data Security - 29th International Conference, FC 2025, Miyakojima, Japan, April 14-18, 2025, Revised Selected Papers, Part I, 2025Blockchain & Payments Fairness
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Vitārit: Paying for Threshold Services on Bitcoin and FriendsIn IEEE Symposium on Security and Privacy, SP 2025, San Francisco, CA, USA, May 12-15, 2025, 2025Blockchain & Payments Threshold Cryptography
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VITARIT: Paying for Threshold Services on Bitcoin and FriendsIACR Cryptol. ePrint Arch., 2025Blockchain & Payments Threshold Cryptography
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Efficient Distributed Randomness Generation from Minimal Assumptions where PArties Speak Sequentially OnceIACR Cryptol. ePrint Arch., 2025Threshold Cryptography
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InstaRand: Instantly Available and Instantly Verifiable On-chain RandomnessIACR Cryptol. ePrint Arch., 2025Blockchain & Payments Threshold Cryptography
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When Threshold Meets Anamorphic Signatures: What is Possible and What is Not!IACR Cryptol. ePrint Arch., 2025Privacy Threshold Cryptography
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Fairness in the Wild: Secure Atomic Swap with External IncentivesIACR Cryptol. ePrint Arch., 2025Blockchain & Payments Fairness
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Game-Theoretically Fair Distributed Coin Tossing With Private PreferencesIACR Cryptol. ePrint Arch., 2025Fairness
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EpiOracle: Privacy-Preserving Cross-Facility Early Warning for Unknown EpidemicsProc. Priv. Enhancing Technol., 2025Privacy
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\textdollar}mathsf {JUMBO}\textdollarJUMBO: Fully Asynchronous BFT Consensus Made Truly ScalableIEEE Trans. Dependable Secur. Comput., 2025Byzantine Consensus
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What Makes a Good Exchange? Privacy-Preserving and Fair Contract Agreement in Data TradingIEEE Trans. Inf. Forensics Secur., 2025Privacy Fairness
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Turritopsis: Practical Dynamic Asynchronous BFTIEEE Trans. Inf. Forensics Secur., 2025Byzantine Consensus
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End-to-Same-End Encryption: Modularly Augmenting an App with an Efficient, Portable, and Blind Cloud StorageACM Trans. Priv. Secur., 2025Privacy
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Optimal Byzantine Agreement in the Presence of Message DropsIn Advances in Cryptology - ASIACRYPT 2025 - 31st International Conference on the Theory and Application of Cryptology and Information Security, Melbourne, VIC, Australia, December 8-12, 2025, Proceedings, Part V, 2025Byzantine Consensus
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End-to-End Encrypted Git ServicesIn Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security, CCS 2025, Taipei, Taiwan, October 13-17, 2025, 2025Privacy
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Asymptotically Optimal Adaptive Asynchronous Common Coin and DKG with Silent SetupIn Advances in Cryptology - CRYPTO 2025 - 45th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 17-21, 2025, Proceedings, Part III, 2025Threshold Cryptography Byzantine Consensus
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Short Paper: Decentralized Fair Exchange for Assets across Blockchain and the InternetIn Crypto Valley Conference, CVC 2025, Rotkreuz, Switzerland, June 5-6, 2025, 2025Blockchain & Payments Fairness
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Faster Hash-based Multi-valued Validated Asynchronous Byzantine AgreementIn 55th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, DSN 2025, Naples, Italy, June 23-26, 2025, 2025Byzantine Consensus
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Asynchronous Dynamic Committee Proactive Secret Sharing for Large DataIn 45th IEEE International Conference on Distributed Computing Systems, ICDCS 2025, Glasgow, United Kingdom, July 21-23, 2025, 2025Threshold Cryptography
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Constant Latency and Finality for Dynamically Available DAGIn IEEE Symposium on Security and Privacy, SP 2025, San Francisco, CA, USA, May 12-15, 2025, 2025Byzantine Consensus
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Dumbo-MPC: Efficient Fully Asynchronous MPC with Optimal ResilienceIn 34th USENIX Security Symposium, USENIX Security 2025, Seattle, WA, USA, August 13-15, 2025, 2025Threshold Cryptography
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Constant latency and finality for dynamically available DAGIACR Cryptol. ePrint Arch., 2025Byzantine Consensus
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Practical Asynchronous Distributed Key Reconfiguration and Its ApplicationsIACR Cryptol. ePrint Arch., 2025Threshold Cryptography
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Optimistic Asynchronous Dynamic-committee Proactive Secret SharingIACR Cryptol. ePrint Arch., 2025Threshold Cryptography
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Optimal Byzantine Agreement in the Presence of Message DropsIACR Cryptol. ePrint Arch., 2025Byzantine Consensus
2024
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Functional Adaptor Signatures: Beyond All-or-Nothing Blockchain-based PaymentsIn Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, CCS 2024, Salt Lake City, UT, USA, October 14-18, 2024, 2024Blockchain & Payments Fairness
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Non-interactive VSS using Class Groups and Application to DKGIn Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, CCS 2024, Salt Lake City, UT, USA, October 14-18, 2024, 2024Threshold Cryptography Blockchain & Payments
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Game-Theoretically Fair Distributed SamplingIn Advances in Cryptology - CRYPTO 2024 - 44th Annual International Cryptology Conference, Santa Barbara, CA, USA, August 18-22, 2024, Proceedings, Part VIII, 2024Fairness
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Foundations of Adaptor SignaturesIn Advances in Cryptology - EUROCRYPT 2024 - 43rd Annual International Conference on the Theory and Applications of Cryptographic Techniques, Zurich, Switzerland, May 26-30, 2024, Proceedings, Part II, 2024Blockchain & Payments Crypto Foundations
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Improved YOSO Randomness Generation with Worst-Case CorruptionsIn Financial Cryptography and Data Security - 28th International Conference, FC 2024, Willemstad, Curaçao, March 4-8, 2024, Revised Selected Papers, Part II, 2024Threshold Cryptography
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Sweep-UC: Swapping Coins PrivatelyIn IEEE Symposium on Security and Privacy, SP 2024, San Francisco, CA, USA, May 19-23, 2024, 2024Blockchain & Payments Privacy
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Functional Adaptor Signatures: Beyond All-or-Nothing Blockchain-based PaymentsCoRR, 2024Blockchain & Payments Fairness
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VRaaS: Verifiable Randomness as a Service on BlockchainsIACR Cryptol. ePrint Arch., 2024Blockchain & Payments Threshold Cryptography
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Improved YOSO Randomness Generation with Worst-Case CorruptionsIACR Cryptol. ePrint Arch., 2024Threshold Cryptography
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Functional Adaptor Signatures: Beyond All-or-Nothing Blockchain-based PaymentsIACR Cryptol. ePrint Arch., 2024Blockchain & Payments Fairness
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Foundations of Adaptor SignaturesIACR Cryptol. ePrint Arch., 2024Blockchain & Payments Crypto Foundations
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Crooked Indifferentiability of the Feistel ConstructionIn Advances in Cryptology - ASIACRYPT 2024 - 30th International Conference on the Theory and Application of Cryptology and Information Security, Kolkata, India, December 9-13, 2024, Proceedings, Part VI, 2024Crypto Foundations
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Scalable and Adaptively Secure Any-Trust Distributed Key Generation and All-hands CheckpointingIn Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, CCS 2024, Salt Lake City, UT, USA, October 14-18, 2024, 2024Threshold Cryptography
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Modeling Mobile Crash in Byzantine ConsensusIn 37th IEEE Computer Security Foundations Symposium, CSF 2024, Enschede, Netherlands, July 8-12, 2024, 2024Byzantine Consensus
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AOAB: Optimal and Fair Ordering of Financial TransactionsIn 54th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, DSN 2024, Brisbane, Australia, June 24-27, 2024, 2024Blockchain & Payments Fairness
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Resilience to Chain-Quality Attacks in Fair SeparabilityIn Computer Security - ESORICS 2024 - 29th European Symposium on Research in Computer Security, Bydgoszcz, Poland, September 16-20, 2024, Proceedings, Part IV, 2024Blockchain & Payments Fairness
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CORE: Transaction Commit-Controlled Release of Private Data Over BlockchainsIn 44th IEEE International Conference on Distributed Computing Systems, ICDCS 2024, Jersey City, NJ, USA, July 23-26, 2024, 2024Blockchain & Payments Privacy
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Pisces: Private and Compliable Cryptocurrency ExchangeIn 31st Annual Network and Distributed System Security Symposium, NDSS 2024, San Diego, California, USA, February 26 - March 1, 2024, 2024Blockchain & Payments Privacy
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Dragon: Decentralization at the cost of Representation after Arbitrary Grouping and Its Applications to Sub-cubic DKG and Interactive ConsistencyIn Proceedings of the 43rd ACM Symposium on Principles of Distributed Computing, PODC 2024, Nantes, France, June 17-21, 2024, 2024Threshold Cryptography
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Breaking the Cubic Barrier: Distributed Key and Randomness Generation through Deterministic ShardingIACR Cryptol. ePrint Arch., 2024Threshold Cryptography
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Modeling Mobile Crash in Byzantine ConsensusIACR Cryptol. ePrint Arch., 2024Byzantine Consensus
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Optimal Asynchronous Byzantine Consensus with Fair SeparabilityIACR Cryptol. ePrint Arch., 2024Byzantine Consensus Fairness
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Crooked Indifferentiability of the Feistel ConstructionIACR Cryptol. ePrint Arch., 2024Crypto Foundations
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Dumbo-MPC: Efficient Fully Asynchronous MPC with Optimal ResilienceIACR Cryptol. ePrint Arch., 2024Threshold Cryptography
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Õptimal Adaptively Secure Hash-based Asynchronous Common SubsetIACR Cryptol. ePrint Arch., 2024Byzantine Consensus
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Asymptotically Optimal Adaptive Asynchronous Common Coin and DKG with Silent SetupIACR Cryptol. ePrint Arch., 2024Threshold Cryptography Byzantine Consensus