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BOSS Codebreaking training materials

We prepared some slide decks and manuals to help you learn the dark arts of codebreaking and cryptanalysis. Please download them and let us know what you think. If you have any suggestions to improve them, you can email Harry at [email protected] or let us know on the Forum.

The Caesar shift cipher and pattern detection Powerpoint slides

Frequency analysis Powerpoint slides

The affine shift cipher Powerpoint slides

Breaking the affine shift cipher using modular inverses Powerpoint slides

The keyword cipher Powerpoint slides

Cracking a keyword cipher using frequency analysis and cribs Powerpoint slides

Programming for Cryptologists 101 pdf by BOSS alumnus Julian Bhardwaj

BOSS Cryptanalyst Handbook