AOS Ring Signatures: The Builder of Transaction Privacy

Prof Bill Buchanan OBE FRSE
5 min readJan 1, 2024

Well, it’s a New Year (2024), and my New Year’s resolution is to get more in-depth with methods and try and analyse and implement privacy in a mathematical way. And, so, for the 15 years of advancement of blockchain methods, I want to understand the theoretical underpinning of transactional privacy.

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Prof Bill Buchanan OBE FRSE

Professor of Cryptography. Serial innovator. Believer in fairness, justice & freedom. Based in Edinburgh. Old World Breaker. New World Creator. Building trust.