Update mfc_notes.md

Signed-off-by: Oleg Moiseenko <807634+merlokk@users.noreply.github.com>
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Oleg Moiseenko 2023-11-21 22:00:59 +02:00 committed by GitHub
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@ -43,3 +43,7 @@ The nonce is just the same for each auth with the same parameters.
Vulnerable:
1. decode card-reader trace
## reader-only attack
The readers have a random generator bug. With it, we can recover a key for the sector it tries to authenticate.