WorkflowGLOBALNIST SP 800-218 SSDF

NIST SP 800-218 SSDF SSDF Self-Attestation Workflow

A practical NIST SP 800-218 SSDF Self-Attestation Workflow with steps, owners, evidence fields, decisions, and source-linked review triggers.

Use the cited NIST sources to turn framework language into owners, evidence, review cadence, and decisions that a reader can act on.

Author
Sorena AI
Published
May 9, 2026
Updated
May 9, 2026
Sections
3

Structured answer sets in this page tree.

Primary sources
3

Cited legal and guidance references.

Publication metadata
Sorena AI
Published May 9, 2026
Updated May 9, 2026
Overview

This page explains how to structure a self-attestation workflow for NIST SP 800-218 SSDF. Self-attestation is a way to record which SSDF practices a software supplier, developer, or internal team says it follows, what evidence supports that claim, and who reviews or approves it. Use this workflow when you need a simple, repeatable way to track scope, evidence, decisions, and follow-up across procurement, software releases, control reviews, or incident response.

Section 1

Workflow steps for attestation evidence and approvals

Use the table-like bullets below as the minimum workflow structure. Expand them only when the scope or risk requires more depth.

  • 1 | Intake | Owner: requester and software security owner | Evidence: scoped request, system or supplier name, business objective, source question.
  • 2 | Source selection | Owner: risk or control lead | Evidence: external URL, short quote, applicability rationale, exclusions.
  • 3 | Evidence collection | Owner: implementation owner | Evidence: policy, test result, contract clause, scan output, incident log, or assessment record.
  • 4 | Decision | Owner: accountable executive or delegated risk owner | Evidence: approve, remediate, defer, accept risk, or escalate.
  • 5 | Review | Owner: assurance lead | Evidence: review date, next trigger, changes, residual risk, and open actions.
Section 2

Decision points for attestation evidence and approvals

The workflow should force explicit decisions where teams usually leave ambiguity. Each decision should cite the source and explain what evidence is enough.

  • Is the scope enterprise-wide, system-specific, supplier-specific, software-release-specific, or incident-specific?
  • Does the source create a required action, a recommended practice, or an informative reference?
  • What evidence demonstrates implementation and what evidence only demonstrates intent?
  • Who can accept residual risk and what escalation path applies?
Section 3

Evidence fields for attestation records and approvals

A reusable workflow is only useful if the evidence fields are consistent enough for audits, customer assurance, and independent review.

  • Source URL and quote supporting the claim.
  • Claim text in reader language.
  • Owner, reviewer, due date, and review trigger.
  • Evidence artifact, storage location, version, and collection method.
  • Gap, corrective action, exception, or risk acceptance status.
Primary sources

References and citations

doi.org
Referenced sections
  • Primary NIST source for cybersecurity supply chain risk management practices.
"identifying, assessing, and mitigating cybersecurity risks"
doi.org
Referenced sections
  • Primary NIST source for the Secure Software Development Framework.
"core set of high-level secure software development practices"
doi.org
Referenced sections
  • Primary NIST source for the integrated security and privacy control catalog.
"catalog of security and privacy controls"
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