>>
>>What Barbara said. What I do is include the
Sys[2007, expr] function and convert the return value to a number [integer], do some additional math add some number, square it, subtract a number, etc...
>
>Mark, I can't see how you can regenerate the original input string.
>
>Peter Robinson
Peter,
I don't think he needs to - you take the string you want to compare and encrypt it, then compare the results with the stored version.
Actually simpler than encrypt/decrypt, because you only need one function.