Zooko's triangle Zooko Wilcox-O'Hearn Petname I-number I-name O'Hearn CAP theorem List of hash functions Tahoe-LAFS List of people in blockchain technology BLAKE (hash function) Interlock protocol Abra (company) Zcash Wilcox (surname) Namecoin Base32 Sybil attack RadioGatún Trilemma Hash-based cryptography Cryptographic hash function Cypherpunk Post-quantum cryptography Comparison of cryptographic hash functions List of cryptocurrencies