Cross-cutting technical expectations that span several SP 800-53 controls: multi-factor authentication, audit logging, FIPS-validated encryption, patching, secure software development and containers.
When SP 800-53 requires multi-factor authentication: IA-2 and its MFA enhancements for privileged and non-privileged accounts, replay resistance and PIV acceptance in the baselines, how it maps to NIST CSF, and how programs such as IRS Publication 1075 add digital identity rules.
What SP 800-53 expects for logging: event selection in AU-2, record generation in AU-12, review and correlation in AU-6, retention in AU-11, which enhancements each baseline adds, and the logging syntax enhancement added in Release 5.2.0.
How SP 800-53 handles encryption: SC-13 cryptographic protection, SC-8 in transit and SC-28 at rest, why validated modules matter, and FedRAMP's 2026 rules on CMVP-validated cryptography by certification class.
What SP 800-53 requires for patching: SI-2 flaw remediation and testing, the automated status enhancement in the baselines, the new root cause analysis enhancement from Release 5.2.0, and FedRAMP's vulnerability response rules that set the pace.
How SP 800-53 governs software built for a system: developer testing in SA-11, development process and tools in SA-15, the Release 5.2.0 additions SA-15(13) and SA-24, and which of them FedRAMP requires by class.
Applying SP 800-53 to containerized and Kubernetes workloads: NIST SP 800-190 container guidance, configuration settings under CM-6, ComplianceAsCode rules for Kubernetes and OpenShift, cloud provider checks for EKS, and open-source scanners.
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