For MS-DOS Dr. Krypton file encryptor was written in QuickBASIC 4.5 by Dave Byter on 13
Feb 93. Friday the Thirteenth came a day late this month. Dr. Krypton will encrypt and decrypt any file. By a special act of magic,
encryption and decryption are exactly the same process. Encryption twice (with
the same personal encryption numbers!) will give you back your original file. |