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.

NIST SP 800-171

Protecting Controlled Unclassified Information in Nonfederal Information Systems and Organizations

Date Published: June 2015 (includes updates as of September 03, 2015)

Supersedes: SP 800-171 (06/18/2015)

Author(s)

Ron Ross (NIST), Kelley Dempsey (NIST), Patrick Viscuso (NARA), Mark Riddle (NARA), Gary Guissanie (IDA)

Abstract

Keywords

Controlled Unclassified Information; CUI Registry; Executive Order 13556; FIPS Publication 199; FIPS Publication 200; FISMA; NIST SP 800-53; Nonfederal Information Systems; Security Control; Security Requirement; Derived Security Requirement; Contractor Information Systems; Security Assessment
Control Families

Access Control; Awareness and Training; Audit and Accountability; Configuration Management; Identification and Authentication; Maintenance; Media Protection; Physical and Environmental Protection; Personnel Security; System and Communications Protection; System and Information Integrity

Documentation

Publication:
SP 800-171 (9/3/2015) (pdf)

Supplemental Material:
None available

Document History:
06/18/15: SP 800-171 (Final)
10/01/15: SP 800-171 (Final)