This section contains information about implementing security in your code.
- How Does Apex Class Security Work?
Limit which users can execute methods in a particular top-level Apex class based on their profiles or an associated permission set. This technique lets you apply granular security to Apex operations in your org. - Visualforce Page Security
You can specify which users can execute a particular Visualforce page based on their profile or an associated permission set. - Security Guidelines for Apex and Visualforce Development
Understand and guard against vulnerabilities in your code as you develop custom applications.