Home › CFR › Title 48 › Part 1252 › §1252.239-7948 CFR §1252.239-79 — Authentication, Data Integrity, and Non-Repudiation.Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkAs prescribed in 1239.7204(d), insert a clause substantially as follows: