Maximum Protection
This mode provides encryption and schema protection protection for the database.
Even a priviledged account (such as sa) will not be able to access the database. Here is a typical error message in SQL Management Studio when DbDefence denies access:

In this mode you need to choose a method to unlock access to the database.
- Allow SQL login to access the database.
- Allow selected applications to access the database.
- Programmatically add unlocking SQL statements to your application.
This mode is set by default.