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How ambiguity is dangerous! Professor Brailsford simplifies Learn more about the Jane Street internship at How does your computer arrange with a server to start talking in code? Dr Mike Pound explains the TLS handshake where the ... Most of us deal with data compression on a daily basis, but what is it and how does it work? Professor David Brailsford introduces ... There are different styles of programming, some quite closely resemble pure mathematics. Mathematician and Computer Scientist ... Reverse Polish, or Postfix notation is commonly used in Computer Science, particularly in reference to Stacks - but what are ...

Monads sound scary, but Professor Graham Hutton breaks down how handy they can be. Where does it all start? How is it was say "C is written in C" - Matt Godbolt breaks it down by building it up! Find out more about ... What was the first undecidable problem? Professor Brailsford takes us on a One of the most elegant solutions for cryptography. Dr Mike Pound explains one of his most favourite ciphers. Substitution-permutation networks are the basis for almost all modern symmetric cryptography. Dr Mike Pound explains. Correction : as oodles of commenters have pointed out, the clock face should go from 0 to n-1. Also, worth reminding people that ...

Spies used to meet in the park to exchange code words, now things have moved on - Robert Miles explains the principle of ...