To properly secure an Oracle database requires significant effort and often expensive security add-on products.  The Thrifty DBA likes having secure databases, but doesn’t like to spend money on expensive security products when equivalent zero or low-cost solutions are available.  The Thrifty DBA reviews and demonstrates open source security solutions that are effective in solving your database security challenges such as tools for database auditing and checking database security as well as useful security-related SQL Developer extensions.

The Thrifty DBA’s Guide to Open Source Database Security Tools

Auditing, Oracle Database, DBA