An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Federal Information Processing Standard Publication (FIPS PUB) 140-2, Change Notices (12-03-2002), Security Requirements for Cryptographic Modules, including Annexes A through D