Questions related to security in all it's aspects (as long as related to Sitecore). Can be Sitecore product security or security of your Sitecore application.
The Sitecore security model enables you to grant or deny access to almost every aspect of a website. To do this, you use security accounts and security domains to control the access that users have to the items and content on their website as well as the access they have to Sitecore functionality.