> A deterministic AES mis-computation, which was “self-inverting”: encrypting and decrypting on the same core yielded the identity function, but decryption else

> A deterministic AES mis-computation, which was “self-inverting”: encrypting and decrypting on the same core yielded the identity function, but decryption elsewhere yielded gibberish. This is such a unlikely thing to happen that it is likely a fault in software that is used to validate this.