Hot answers tagged one-time-pad
AFAIK, no one has proven that AES on a single 128-bit block with a true-random 128-bit key does not provide information theoretic security (such a proof would probably be the end of AES as it would demonstrate a weakness). OTOH, no one has proven that it does. I suppose it is possible that it does, but such a proof is likely to be extremely difficult. Just ...
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