You can harden Tanzu Kubernetes Grid (TKG) to achieve an Authority to Operate (ATO). TKG releases are continuously validated against the Defense the Information Systems Agency Security Technical Implementation Guides (DISA STIG), Cybersecurity and Infrastructure Security Agency (CISA) and National Security Agency (NSA) framework, and National Institute of Standards and Technology (NIST) guidelines. For more information, see Tanzu Kubernetes Grid 2.3 Compliance and Hardening.