Protecting database access through strong password policies is a cornerstone of security in any environment. When deploying Oracle databases on AWS RDS, enforcing password complexity is essential, but the approach differs slightly from on-premises Oracle environments. AWS provides two primary ways to enforce password complexity in RDS Oracle: using the standard ORA_STIG_VERIFY_FUNCTION or a custom user-defined verification function. 

This article provides a detailed, step-by-step guide for implementing both methods to help secure Oracle database passwords in AWS RDS.