Security scripts are SIL scripts that return a specific format - a boolean array of four values, each of them corresponding to a certain action (SET, INSERT, UPDATE, DELETE).
The basic syntax for a security script return is this:
return {<SET true/false>, <INSERT true/false>, <UPDATE true/false>, <DELETE true/false>};
With the SIL scripts you can create complex permission schemes based on groups, project roles, etc.
In the example below only a member of the “data-managers” group has permission to edit the values in the database:
boolean SET = true; boolean INSERT = false; boolean UPDATE = false; boolean DELETE = false; if(isUserInGroup("data-managers", currentUser())) { INSERT = true; UPDATE = true; DELETE = true; } return {SET, INSERT, UPDATE, DELETE};