Publications

Algorithm-Substitution Attacks on Cryptographic Puzzles

Time-Deniable Signatures

Not So Slowth: Invertible VDF for Ethereum 2.0

India’s “Aadhaar” Biometric ID: Structure, Security, and Vulnerabilities

CryptoWills: How to Bequeath Cryptoassets

Trading Accumulation Size for Witness Size: A Merkle Tree Based Universal Accumulator Via Subset Differences