FAQGLOBALFIPS 140-3

FIPS 140-3 Certificate maintenance FAQ

Maintain FIPS 140-3 certificate evidence by checking the current , module version, Security Policy, caveats, and change history before repeating a validation claim.

This page helps separate valid module evidence from stale screenshots, algorithm-only certificates, and unsupported post-change claims.

Author
Sorena AI
Published
May 9, 2026
Updated
Oct 15, 2026
Overview

Short answer: maintain a FIPS 140-3 claim against the exact cryptographic module, public , Security Policy, version, tested environment, and approved services. A copied certificate image or whole-product shorthand cannot establish that scope. Reassess the claim whenever the module or its relied-on evidence changes.

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3 of 3 questions
Question 1

How should teams maintain a FIPS 140-3 certificate claim?

Treat the public CMVP certificate entry as the current reference for the validation claim. Before using it in procurement, customer trust, audit, or product-security material, verify the status, certificate number, module name, vendor, version, tested configuration, caveats, Security Policy, and validation history on the official NIST CMVP site. Record the date of that check because the public status and supporting documents can change.

Do not rely on a downloaded certificate image or a vendor slide as the only proof. FIPS 140-3 treats CMVP validation as a module-level decision after accredited-laboratory testing and CMVP review, so the public claim must continue to identify the module that was actually validated rather than the surrounding product by implication.

  • Record the official CMVP URL, certificate number, validation status, module name, vendor, module version, tested configuration, and date checked.
  • Compare the product or embedded module being offered with the certificate entry and the non-proprietary Security Policy.
  • Re-check the CMVP entry before renewing public claims, responding to procurement questionnaires, or accepting a vendor's updated module package.
Question 2

What changes trigger a maintenance review?

Review the certificate whenever the module, product packaging, embedded validated module, operational environment, algorithm set, Security Policy wording, vendor evidence, or vulnerability status changes. First decide whether the change is outside the validated boundary, changes only documentation, or changes security-relevant code, hardware, configuration, or dependencies. Then ask the vendor and Cryptographic and Security Testing (CST) laboratory which CMVP submission or revalidation path, if any, applies; a customer cannot extend a certificate by its own assessment.

A maintenance review does not extend the original validation. CMVP guidance makes this concrete for bound or embedded modules, operational environments, algorithm implementations, software or firmware loading, and security-relevant vulnerabilities. After validation, a security-relevant Common Vulnerabilities and Exposures (CVE) entry may require design changes, implementation changes, updated guidance, or a CST-laboratory submission; the vendor must address the module's continued validated-list status with CMVP.

  • Check whether the offered product is the validated module itself or a product that incorporates a validated module.
  • Check whether module version, hardware version, software or firmware version, tested configuration, and caveats still match the deployed or supplied item.
  • If a validated module is embedded or bound to another module, watch for changes in the referenced module's status because CMVP guidance can make the dependent claim inherit status.
Question 3

What evidence should be kept for certificate maintenance?

Keep a compact evidence record that lets a reviewer repeat the check. It should show the official CMVP entry, the Security Policy used, the exact product or module version in scope, the claim being made, and any change or revalidation question that remains open.

Separate completed validation evidence from engineering, vendor, or laboratory work in progress. FIPS 140-3 says that modules validated under CMVP are considered conforming; planned testing, internal readiness, CAVP algorithm certificates, or an unpublished submission do not establish that completed module-validation claim.

  • Save the CMVP certificate URL, certificate number, current status, validation date shown on the entry, Security Policy URL or file reference, caveats, and validation-history notes.
  • For vendor responses, keep the vendor's signed or written statement that identifies the validated module or incorporated validated module and its certificate number, then compare it with the CMVP entry.
  • Track open maintenance actions separately: laboratory or CMVP process question, algorithm transition check, vulnerability or flaw assessment, Security Policy update, or product-version mismatch.
  • Do not present work in progress as completed FIPS 140-3 validation; use the posted CMVP module record as the public completion evidence.
Primary sources

References and citations

csrc.nist.gov3 citations
Referenced sections
  • Primary implementation guidance for module validation evidence, embedded or bound validated modules, operational-environment checks, approved services, and algorithm certificate dependencies.
  • Supports change review for embedded or bound validated modules, operational environments, algorithm evidence, software or firmware loading, vulnerabilities, and inherited Historical status.
  • Supports checking CAVP, approved service, embedded module, and operational-environment evidence when a certificate claim depends on those details.
"the validation certificate serves as a benchmark"
More quoted passages
"shall inherit the Historical validation status"
"validation certificate serves as a benchmark"
doi.org3 citations
Referenced sections
  • Primary standard explaining FIPS 140-3 module validation, CMVP, security levels, federal applicability, and the role of validated modules.
  • Explains that CMVP validates cryptographic modules and that federal agencies use validated modules as a procurement metric.
  • Supports the distinction between completed CMVP module validation and supporting or in-progress evidence.
"A test report for modules demonstrating compliance will be submitted to the CMVP"
More quoted passages
"validated under the CMVP"
csrc.nist.gov2 citations
Referenced sections
  • Explains that certificate detail pages include module information, algorithm references, Security Policies, certificate images, and vendor links when provided.
  • Supports comparing vendor claims with CMVP certificate details and the posted Security Policy before accepting a validation claim.
csrc.nist.gov2 citations
Referenced sections
  • Official search page for checking current public certificate records before reusing a FIPS 140-3 validation claim.
  • Official search page for checking certificate number, vendor, module name, validation status, and certificate details.
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FIPS 140-3: Module Boundary Selector

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