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The Enigma Machine and Bletchley Park -
How human language works -
What computer science is all about -
Mathematics and life -
Cryptography and how we secure the digital world -
For cryptography apprentices -
Intelligence and espionage -
Making reality -
Groundbreaking women in history -
Self-taught programmers -
Exploring the meaning of probability and risk -
How to break things (encryption, passwords, etc.) -
British intelligence in WW1 -
Mathematicians and their lives -
Mixing science, fiction, and adventure -
Historical gay heroes