Isn't supposed to happen. It would be a break of AES if it were to be shown to be possible. However it would mean that such a break would be instantly exploitab

Isn't supposed to happen. It would be a break of AES if it were to be shown to be possible. However it would mean that such a break would be instantly exploitable, rather than having defense in depth by requiring multiple independent failures. Our crypto systems should not be so fragile...