Internationalis Z Ing Code Computerphile

Summing up why Hamming's error correcting A web app that works out how many seconds ago something happened. How hard can coding that be? Tom Scott explains how ... Moving on from crude error correction to more sophisticated methods, Professor Brailsford demostrates using the ISBN 'book ... Why some numbers just dont work when you're creating error proof You don't just 'run a cipher' - you need a mode of operation. Dr Mike Pound explains some relative to the Feistel cipher. **This ... Conductive Ink, Colour Shifting Ink and clever printing algorithms are used as anti-counterfeiting measures, HP Labs' Steve ...

Encoding recursion in the Lambda calculus, one of Professor Graham Hutton's favourite functions. Lambda Calculus: ... Taking T-Diagrams to the next level, Professor Brailsford tries to improve last episode's intermediate We asked Brian Kernighan (author of 'C Programming Language') what language kids should try first. Coffee with Kernighan: ... ISPs don't always get it right - they gamble that all of their subscribers won't use all of their bandwidth all of the time. Dr Richard ... Quantum computing is so new it needs a flexible language for programming - Robert Smith of Rigetti Quantum Computing ... Enigma is known as the WWII cipher, but how does it hold up in 2021? Dr Mike Pound implemented it and shows how it stacks up ...

Bit flipping a stream cipher could help you hit the Jackpot! But not with HMAC. Dr Mike Pound explains. Correction : "pseudo" is ... Text compression methods such as LZ can reduce file sizes by up to 80%. Professor Brailsford explains the nuts and bolts of how ... Modern CPUs manage to speed up even the simplest