AES-GCM and breaking it on nonce reuse (frereit.de)
from tedu to cryptography on 12 Jun 05:34
https://azorius.net/g/cryptography/p/4w265Xp53vg63Tmb5D-AESGCM-and-breaking-it-on-nonce-reuse

If you’ve ever worked with AES-GCM, you may have heard that reusing a nonce can lead to catastrophic security failures. In this post, we will look at how exactly all security guarantees of AES-GCM can be broken when a nonce is reused even once.

#cryptography #math