48 CFR § 1252.239-79 - 1252.239-79 Authentication, Data Integrity, and Non-Repudiation.

---
identifier: "/us/cfr/t48/s1252.239-79"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "48 CFR § 1252.239-79 - 1252.239-79   Authentication, Data Integrity, and Non-Repudiation."
title_number: 48
title_name: "Federal Acquisition Regulations System"
section_number: "1252.239-79"
section_name: "1252.239-79   Authentication, Data Integrity, and Non-Repudiation."
chapter_number: 12
chapter_name: "DEPARTMENT OF TRANSPORTATION"
subchapter_number: "H"
subchapter_name: "CLAUSES AND FORMS"
part_number: "1252"
part_name: "SOLICITATION PROVISIONS AND C


  ONTRACT CLAUSES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
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."
regulatory_source: "87 FR 61159, Oct. 7, 2022, unless otherwise noted."
cfr_part: "1252"
---


# 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)