Hello,
this its program for encryption or decryption text. For password you can use chatacters A - Z, a - z, number 1 - 0. They are run under windows. if you want have program for other System( Linux, Mac OS) contact me me
i write instruction too
https://www.scientificlinux.org/distributions/5x/installing/
i use visul studio 2005 express edidion, QT Designer,Power Builder i know install Windows 98 /2000 / XP, Linux Suse / Fedoro / Cent OS / Scientific Linux. you contact me if you want have instruction or demos or tutorials
Igor
