From 11 February – 5 June 2022, the National Science and Media Museum is home to Top Secret: From Cipher to Cyber Security. The exhibition has been created alongside expert advisers GCHQ, with support from principal funder The Department for Digital, Culture, Media & Sport. It explores the fascinating world of codebreaking, ciphers and secret communications.…
Top Secret: A brief history of ciphers, from Ancient Greece to the Second World War — National Science and Media Museum blog
Anonymous As One 