This Python program implements the Data Encryption Standard (DES) algorithm, a symmetric key block cipher. DES operates on 64-bit blocks of data and involves various permutation and substitution ...

The DES1 ASIC/FPGA core is an implementation of the DES and triple DES encryption and decryption in compliance with the NIST Data Encryption Standard.

A new U.S. standard in the works now could dramatically cut the costs ATM deployers face in bringing their machines into compliance with the so-called Triple DES encryption requirement set by the bank ...