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.

A  |  B  |  C  |  D  |  E  |  F  |  G  |  H  |  I  |  J  |  K  |  L  |  M  |  N  |  O  |  P  |  Q  |  R  |  S  |  T  |  U  |  V  |  W  |  X  |  Y  |  Z

allowed

Definition(s):

  The algorithm and key length in a FIPS or SP is safe to use; no security risk is currently known when used in accordance with any associated guidance. The FIPS 140 Implementation Guideline may indicate additional algorithms that are acceptable for use, but not specified in a FIPS or SP.
Source(s):
NIST SP 800-131A Rev.2