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Oracle Database 19c provides multi-layered security including controls to evaluate risks, prevent unauthorized data disclosure, detect and report on database activities and enforce data access controls in the database with data-driven security. Capabilities such as on-line and off-line tablespace migration options provide flexibility while deploying encryption, while database privilege analysis helps reduce an application's attack surface. Using Oracle Linux with Oracle Ksplice zero-downtime updates, critical operating system bugs and security vulnerabilities can be patched without incurring database outages, keeping your data available and secure from any threats. Combined with Oracle Key Vault and Oracle Audit Vault and Database Firewall, Oracle Database 19c provides unprecedented defense-in-depth capabilities to help organizations address existing and emerging security and compliance requirements.