The Millionaire’s Problem In A World Where Bob and Alice Trust No-one

Circuits, bits and secret processing

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Bob and Alice are now millionaires, and they want to find out who has more money, but don’t want to tell each other how much they are worth. This is defined as the Millionaire’s Problem, and we can solve it using encrypted cipher values and then feeding this into a circuit and getting a…

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Prof Bill Buchanan OBE FRSE
ASecuritySite: When Bob Met Alice

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