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Implementation of Selection Functions for Data Encryption Standard

IP.com Disclosure Number: IPCOM000035698D
Original Publication Date: 1989-Aug-01
Included in the Prior Art Database: 2005-Jan-28

Publishing Venue

IBM

Related People

Authors:
Weinberger, A [+details]

Abstract

Each Selection Function of the Data Encryption Standard (DES) algorithm consists of a logic function generator of 4 functions of 6 variables. It is implemented in 2 CSEF (Current Switch Emitter Follower) stages of delay.