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.

Https

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.

News & Updates

Showing 1 matching records.
December 30, 1993

This notice announces that Federal Information Processing Standard (FIPS) 46-1, Data Encryption Standard, has been revised and that the Data Encryption Algorithm specified by the standard has been reaffirmed for five years.

* "Relevance" merely indicates the search engine's score for a document. It is based on the search parameters and information in the document's detailed record.