SecurityUsernames, Privileges, Groups, and RolesIdentity ManagementSecurity PrivilegesSpecial Roles: DBA, SYSDBA, and SYSOPERPoliciesRestricting Data-Specific AccessView-based securityFine-grained access controlLabel Security OptionSecurity and Application Roles and PrivilegesDistributed Database and Multitier SecurityDistributed security managementMultitier securityAdvanced Security OptionEncryptionData RedactionSecure BackupAuditingComplianceOracle Database Vault OptionOracle Audit Vault ServerFlashback Data ArchiveTransparent Sensitive Data Protection