2 ms·
What I mean is that (assuming the sbox values are actually random) you couldn't memorize it short of intensive study and practice of memory techniques. If the "
by mike_hearn 3y ago
What I mean is that (assuming the sbox values are actually random) you couldn't memorize it short of intensive study and practice of memory techniques. If the "sbox" is in reality some easily memorizable function then maybe, but even then, how many people can remember long hex values from their old jobs?
- justinclift 3y agoTwo points: a) If a person is using those values daily for years (or even a couple of months), then it's very likely they'd have memorized them b) Sometimes just knowing the concept exists for sure is good enough, as you can then go and brute force things until you've worked out the values
- raverbashing 3y agoBut having predictably generated sequence of numbers is what cryptographers prefer https://en.wikipedia.org/wiki/Nothing-up-my-sleeve_number https://en.wikipedia.org/wiki/Nothing-up-my-sleeve_number