4 ms·
Theory: it can be a hash of measurements of the face, rounded to a certain precision.
by SpaceRaccoon 6y ago
Theory: it can be a hash of measurements of the face, rounded to a certain precision.
- 10000truths 6y agoRounding drastically reduces the search space of possible values. A cryptographic hash is no good if you know that the original message can only take on a finite set of values that can easily be enumerated.