STIGUI
V-205621CAT II — Medium severitySV-205621r1137807_rule

The Mainframe Product must implement NIST FIPS-validated cryptography to protect unclassified information requiring confidentiality and cryptographic protection in accordance with applicable federal laws, Executive orders, directives, policies, regulations, and standards.

Rule version SRG-APP-000514-MFP-000274 · STIG v3 · 2026-09-03

Discussion

Use of weak or untested encryption algorithms undermines the purposes of using encryption to protect data. The application must implement cryptographic modules adhering to the higher standards approved by the federal government since this provides assurance they have been tested and validated.

This requirement also applies to Zero Trust initiatives.

Check

Examine installation and configuration settings.

If the Mainframe Product does not implement FIPS 140 cryptography to protect unclassified information requiring confidentiality and cryptographic protection in accordance with applicable federal laws, Executive orders, directives, policies, regulations, and standards, this is a finding.

Fix

Configure the Mainframe Product settings to implement FIPS 140 cryptography to protect unclassified information requiring confidentiality and cryptographic protection in accordance with applicable federal laws, Executive orders, directives, policies, regulations, and standards.

Identifiers

Group ID
V-205621
Group title
SRG-APP-000514
Rule ID
SV-205621r1137807_rule
Check ID
C-5887r300090_chk
Fix ID
F-5887r539607_fix