FED-STD-1027, FEDERAL STANDARD: TELECOMMUNICATIONS: GENERAL SECURITY REQUIREMENTS FOR EQUIPMENT USING THE DATA ENCRYPTION STANDARD (14 APR 1982)
FED-STD-1027, FEDERAL STANDARD: TELECOMMUNICATIONS: GENERAL SECURITY REQUIREMENTS FOR EQUIPMENT USING THE DATA ENCRYPTION STANDARD (14 APR 1982)., This standard specifies the minimum general security requirement that are to be satisfied in implementing the Data Encryption Standard (DES) algorithm in a telecommunications equipment.