Research
Publications
Selected publications and current preprints. For citation counts and the most current bibliographic index, see Google Scholar or DBLP.
2026
Preprint · IACR ePrint 2026/832
Private Delegation of (Non-)Membership Proof Updates in Cryptographic Accumulators
Preprint
Proof of Source of Funds: Efficient On-chain Provenance of Cryptoassets
2025
ACM CCS 2025 · Distinguished Paper Award
Forking the RANDAO: Manipulating Ethereum’s Distributed Randomness Beacon
Africacrypt 2025
Behemoth: Transparent Polynomial Commitment Scheme with Constant Opening Proof Size and Verifier Time
IEEE ICBC 2025
Towards Measuring the Traceability of Cryptocurrencies
Financial Cryptography 2025
Short Paper: Naysayer Proofs
Earlier selected work
USENIX Security 2022 · Distinguished Paper Award
Private Signaling
Financial Cryptography 2022
The Effect of False Positives: Why Fuzzy Message Detection Leads to Fuzzy Privacy Guarantees?
Cryptoeconomic Systems 2021
WabiSabi: Centrally Coordinated CoinJoins with Variable Amounts