Hi, On 07.02.2006 20:05 Uhr, Oskar L. wrote: > This is of course only true if the attacker knows it is exactly 15 > characters long. If not, then it should be calculated like this: 95^1 + > 95^2 + 95^3 + ... + 95^15. Right, this gives exactly 95^16 - 1. This is not a dramatic improvement compared to 2^256. Ludwig