
24 Oct
2006
24 Oct
'06
7:54 a.m.
There are several problems with the behavior:
*Main> encrypt "" "XXXXX " *Main> decrypt $ encrypt "" "TANZP XXXXX "
So fixing this case would be the first thing to do, followed by:
*Main> encrypt "hello" "LBVJW XXXXX " *Main> decrypt $ encrypt "hello" "HELLO YFRTQ XXXXX "