The database waited, silent except for the hum of the server fans. You connect with sqlplus, fingers moving fast, ready to align your environment with NIST 800-53 controls before the next audit hits.
NIST 800-53 is not theory. It’s a catalog of mandatory security and privacy controls for federal systems. For database teams using Oracle, compliance demands precise actions — authentication hardening, auditing, encryption, and access control — all enforced through sqlplus commands that leave no gap in your perimeter.
Start with account and password policies. Map them directly to AC-2, IA-5, and related NIST control families. In sqlplus, set PASSWORD_LIFE_TIME, enforce strong complexity rules, and lock inactive accounts. Every setting here is traceable to a control ID — no guesswork.
Next, lock down database roles and privileges against the principle of least privilege. NIST 800-53 requires role review and revocation of unused access. Use REVOKE and DROP ROLE in sqlplus to strip permissions clean. Then log every privilege change with AUDIT ROLE BY ACCESS; so your audit trail matches AU-2 and AU-12 requirements.