STIGUI
V-203776CAT I — High severitySV-203776r1137699_rule

The operating system must implement NIST FIPS-validated cryptography for the following: to provision digital signatures, to generate cryptographic hashes, and 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-OS-000478-GPOS-00223 · STIG v3 · 2026-09-03

Discussion

Use of weak or untested encryption algorithms undermines the purposes of utilizing encryption to protect data. The operating system 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

Verify the operating system implements NIST FIPS-validated cryptography for the following: to provision digital signatures, to generate cryptographic hashes, and to protect unclassified information requiring confidentiality and cryptographic protection in accordance with applicable federal laws, Executive Orders, directives, policies, regulations, and standards. If it does not, this is a finding.

Fix

Configure the operating system to implement NIST FIPS-validated cryptography for the following: to provision digital signatures, to generate cryptographic hashes, and 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-203776
Group title
SRG-OS-000478
Rule ID
SV-203776r1137699_rule
Check ID
C-3901r877032_chk
Fix ID
F-3901r877031_fix