Safeguard
Compliance•

NIST 800-53 Control Guides: What to Show an Auditor

A guide to each NIST SP 800-53 Rev 5 base control, with what it asks, the evidence to collect and common gaps.

Safeguard Security Team
17 min read

NIST SP 800-53 Rev 5 is the control catalog behind many federal and customer security requirements. This index links a guide for each base control, with the evidence to collect and the gaps auditors find.

Key takeaways

  • 322 guides, each written for defenders and based on the source record.
  • 800-53 binds federal systems and, by contract, some suppliers. For everyone else it is a reference.
  • Start with the free dependency scan at gold.safeguard.sh/scan if you want a quick look at your own packages.

All guides

Frequently asked questions

Who are these guides for?

Security engineers, developers and compliance leads who need a plain explanation of each entry and what to do about it.

Are these official documents?

No. They are explanatory guides written by Safeguard from the public source. Always check the original source for the authoritative text.

Last reviewed: 19 October 2026.

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