Leaving The 8-bit World

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We still kinda live in an 8-bit world. Our computer systems grew from simple terminals which could only show a limited set of characters. These typically supported ASCII characters and only eight bits long and focused on a US viewpoint of the world (‘a’-’z’,”A’-’Z’, ‘$’ and so on). In ASCII, an ‘a’ is 0x61 in hexadecimal, and 0110 0001 in binary.

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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.