Security Guide Appendixes Appendixes Part VII contains a set of reference appendixes. Keeping Your Oracle Database SecureOracle provides guidelines for keeping your database secure, such as advice on securing user accounts, privileges, roles, passwords, and data. Data Encryption and Integrity ParametersThe sqlnet.ora file has data encryption and integrity parameters. Kerberos, TLS, and RADIUS Authentication ParametersThe sqlnet.ora and the database initialization files provide Kerberos, RADIUS, or TLS authentication parameters. Integrating Authentication Devices Using RADIUSThe RADIUS challenge-response user interface further enhances authentication in a RADIUS configuration. Oracle Database FIPS 140-2 SettingsOracle supports the Federal Information Processing Standard (FIPS) standard for 140-2. Managing Public Key Infrastructure (PKI) ElementsYou can use the orapki command line utility and sqlnet.ora parameters to manage public key infrastructure (PKI) elements. How the Unified Auditing Migration Affects Individual Audit FeaturesMost of the pre-Oracle Database 12c release 1 (12.1) auditing features can be used before a unified auditing migration.