U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.


Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

FIPS 140

General Security Requirements for Equipment Using the Data Encryption Standard

Date Published: April 14, 1982



Data Encryption Standard (DES); security requirements
Control Families

None selected


FIPS 140 (DOI)
Local Download

Supplemental Material:
None available

Related NIST Publications:
FIPS 139

Document History:
04/13/82: FIPS 140