Categories
Cryptography Vulnerability

Safer Illinois, Isn’t

Wherein some furry casually saves a University tens of thousands of dollars on a NIST SP 800-171 audit they were doomed to fail anyway.

Categories
Cryptography

Cryptographic Wear-Out for Symmetric Encryption

As we look upon the sunset of a remarkably tiresome year, I thought it would be appropriate to talk about cryptographic wear-out. What is cryptographic wear-out? It’s the threshold when you’ve used the same key to encrypt so much data that you should probably switch to a new key before you encrypt any more. Otherwise, […]