4 ms·
The entropy of Bob given the encrypted file is less than the entropy of Bob given an empty file. So Bob is closer to the encrypted file.
by ikeboy 11y ago
The entropy of Bob given the encrypted file is less than the entropy of Bob given an empty file. So Bob is closer to the encrypted file.
- facepalm 11y agoYou mean if you have the file you need less information to retrieve Bob than if you don't have the file? That's certainly a valid way of looking at it.