In a first time lots of thanks to AGRAHAM for helps and DLL, and to EREL for Basic4PPC.
I have written this program because I think is useful to have some codes on a PDA but if it' s lost or stolen it's better to have encrypted codes.
Best regards
JJM
I have written this program because I think is useful to have some codes on a PDA but if it' s lost or stolen it's better to have encrypted codes.
Best regards
JJM