Photo by Lewis Keegan — Skillscouter.com on Unsplash

Recovering a Message From a Signature

--

Wouldn’t it be amazing, if you could sign for something, and the message you were signing for, was actually contained in your signature? Well, with the Nyberg-Rueppel method, we can do just now, and where Alice takes a message and then creates a signature. Bob can then check the signature, and recover the original message.

--

--

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.