On 15.02.2015, Eddie G. O'Connor Jr. wrote: > ..the simple trick is to "push" each letter over by one! That's it! ROT1 (or ROTX, where X is any number) is a common part of most of the dictionary attacks, very easy to implement and causes near zero CPU load. So your ROT'ed password has not a single bit more security than the word it originates from.