NIST Special Publication 800-53 is the control catalog for US federal information systems: twenty control families covering everything from access control to supply-chain risk, selected via baselines (Low/Moderate/High) and tailored per system. It underpins FISMA compliance, agency Authorizations to Operate, and FedRAMP. The US federal control catalog — 1,000+ controls behind FedRAMP and agency ATOs.
All frameworks · NIST SP 800-171 Rev 2 · NIST Cybersecurity Framework 2.0 · CMMC 2.0 · ISO/IEC 27002:2022
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