A2-DES 1.0 DES encryption for the Apple II

[guertinp@IRO.UMontreal.CA (Paul Guertin)]

This is A2-DES version 1.0 by Paul Guertin.
 
This program uses the Data Encryption Standard (DES)
algorithm to encrypt and decrypt any 16-sector 5.25"
floppy disk.
 
    - Runs on any Apple II with at least 48k of RAM
    - Runs under DOS 3.3, can encrypt DOS 3.3 & ProDOS disks
    - Reasonably fast (3 minutes per disk with 1MHz 6502)
    - Complete 6502 source code is included
    - Freeware
 
This is a binsciied shrinkit disk archive of a DOS 3.3
140k disk. Enjoy!
 
Uploaded on comp.binaries.apple2 on March 27, 1994 by
the author, guertinp@iro.umontreal.ca.
 
<The file is on comp.binaries.apple2>
 
Paul Guertin
guertinp@iro.umontreal.ca