3 ms·
When running backwards and forwards you get the same sequence 3 times, once in reverse. It seems to me like that could be detected and reversed statistically wi
by rocqua 8y ago
When running backwards and forwards you get the same sequence 3 times, once in reverse. It seems to me like that could be detected and reversed statistically with good odds. Especially if you take into account the 'total length' of the card swipe and have a lower bound on the distance of a jitter. (so you don't have to worry about 10 01 10 being a jitter)