Photo by Nick Hillier on Unsplash

The Beauty of Finding Prime Numbers

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You might not know it, but your core online security is dependent upon the magic of prime numbers. These special numbers are used in public-key encryption, such as for RSA and Elliptic Curve, and allow us to create puzzles which are easy to solve if you know a secret, but extremely difficult if you don’t know it. Overall we create a private key and a public key, and where we can sign (or encrypt) something with our private…

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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.