Vigenère and the early days of cryptanalysis
The number that remained ‘indecipherable’ for three centuries, and the method that cracked it. A lesson on repetition, the enemy of secrecy.
Intermediate 50 min 35 viewscryptographiefondamentauxlycée
Table of contents
- 01
The Vigenère cipher
- 02
The one figure that cannot be broken