Here are some of the articles on Protection and Security. At the top of each article you will see which collection (gold, silver or bronze) the article belongs to.

 

Microsoft Access Passwords, Workgroups and ADO
Real-World Access Security

Dual Control

Encrypt Your Data

Restricting Who Can Use Your Database

 

The full collections and related download files can be purchased here.

 

 

 

Note: Using 2007, read Garry's Security Guidance for Access 2007 at Microsoft.com