Regulations last checked for updates: May 03, 2025

Title 48 - Federal Acquisition Regulations System last revised: Oct 18, 2025
1252.239-79 - 1252.239-79 Authentication, Data Integrity, and Non-Repudiation.

As prescribed in 1239.7204(d), insert a clause substantially as follows:

Authentication, Data Integrity, and Non-Repudiation (NOV 2022)

The Contractor shall provide a [Fill-in: Contracting Officer fill-in the “cloud service” name] system that implements ___ [Contracting Officer insert the required level (1-4) of FIPS 140-2 encryption standard] that provides for origin authentication, data integrity, and signer non-repudiation.

(End of clause)
authority: 5 U.S.C. 301; 41 U.S.C. 1121(c)(3); 41 U.S.C. 1702; and 48 CFR 1.301 through 1.304
source: 87 FR 61159, Oct. 7, 2022, unless otherwise noted.
cite as: 48 CFR 1252.239-79