Introduction - If you have any usage issues, please Google them yourself
The Data Encryption Standard (DES) shall consist of the following Data Encryption Algorithm
(DE S) and Triple Data Encryption Algorithm ( TDEA, as described in ANSI X9.52). These devices
shall be designed in such a way that they may be used in a computer system or network to provide
cryptographic protection to binary coded data. The method of implementation will depend on the
application and environment. The devices shall be implemented in such a way that they may be
tested and validated as accurately performing the transformations specified in the following
algorithm s .