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← Back to Application Layer Gateway Security Requirements Guide

V-278957

CAT II (Medium)

The ALG must use a FIPS-validated cryptographic module to provision digital signatures.

Rule ID

SV-278957r1137574_rule

STIG

Application Layer Gateway Security Requirements Guide

Version

V2R3

CCIs

CCI-002450

Discussion

FIPS 140-2/140-3 precludes the use of invalidated cryptography for the cryptographic protection of sensitive or valuable data within federal systems. Unvalidated cryptography is viewed by NIST as providing no protection to the information or data. In effect, the data would be considered unprotected plain text. If the agency specifies that the information or data be cryptographically protected, then FIPS 140-2/140-3 is applicable. In essence, if cryptography is required, it must be validated. Cryptographic modules that have been approved for classified use may be used in lieu of modules that have been validated against the FIPS 140-2/140-3 standard. The cryptographic module used must have at least one validated digital signature function. This validated hashing algorithm must be used to generate digital signatures for all cryptographic security function within the product being evaluated. Federal Information Processing Standard (FIPS) 186-4, Digital Signature Standard (DSS), specifies three NIST-approved algorithms: DSA, RSA, and ECDSA. These algorithms are used to generate and verify digital signatures in conjunction with an approved hash function. This requirement also applies to Zero Trust initiatives.

Check Content

Determine if the ALG use a FIPS-validated cryptographic module to provision digital signatures.   

If the ALG does not use a FIPS-validated cryptographic module to provision digital signatures, this is a finding.

Fix Text

Configure the ALG to use a FIPS-validated cryptographic module to provision digital signatures.