1. The document discusses improving security during an Oracle R12 upgrade. It recommends taking the opportunity to implement new security features, reset security patching, and thoroughly test security.
2. Some example security enhancements that could be implemented during an upgrade include restricting database access, enhancing auditing, enabling encryption, applying security patches, and hardening security configurations.
3. The upgrade project should involve a security gap analysis, reviewing customizations for security issues, and implementing improved security processes post-upgrade.