STIGQter: STIG Summary: Application Layer Gateway Security Requirements Guide Version: 2 Release: 4 Benchmark Date: 01 Jul 2026:

The ALG must use cryptographic algorithms approved by NSA to protect NSS when transporting classified traffic across an unclassified network.

DISA Rule

SV-278955r1137568_rule

Vulnerability Number

V-278955

Group Title

SRG-NET-000352

Rule Version

SRG-NET-000352-ALG-000110

Severity

CAT II

CCI(s)

• CCI-002450 - Implement organization-defined types of cryptography for each specified cryptography use.

Weight

10

Fix Recommendation

Configure the ALG to use cryptographic algorithms approved by NSA to protect NSS when transporting classified traffic across an unclassified network.

Check Contents

Determine if the ALG uses cryptographic algorithms approved by NSA to protect NSS when transporting classified traffic across an unclassified network.

If the ALG does not use cryptographic algorithms approved by NSA to protect NSS when transporting classified traffic across an unclassified network, this is a finding.

Vulnerability Number

V-278955

Documentable

False

Rule Version

SRG-NET-000352-ALG-000110

Severity Override Guidance

Determine if the ALG uses cryptographic algorithms approved by NSA to protect NSS when transporting classified traffic across an unclassified network.

If the ALG does not use cryptographic algorithms approved by NSA to protect NSS when transporting classified traffic across an unclassified network, this is a finding.

Check Content Reference

M

Target Key

2904