Modern symmetric encryption: AES and operating modes
Traditional ciphers are all cracked on a computer. Here’s how encryption really works today: in blocks, using AES, and why the method matters just as much as the algorithm.
Intermediate 55 min 35 viewscryptographieAESsymétriquelycée
Table of contents
- 01
From traditional numbering to block numbering
- 02
Operating procedures

