alt.hn

7/24/2026 at 4:42:02 PM

Cloning Mifare Classic Cards via Proxmark3

https://blog.muffn.io/posts/cloning-mifare-cards-proxmark3/

by speckx

7/24/2026 at 8:05:40 PM

This is a great writeup, I did something similar to sneak into friends dorms in college! Security through obscurity in action, the Crypto-1 algorithm was reverse engineered by literally looking at the hardware implementation on silicon: https://www.usenix.org/legacy/event/sec08/tech/full_papers/n...

by jgbuddy