For an introduction to security in InterSystems IRIS, see About InterSystems Security.
Typically you create and modify security items via the Management Portal.
Provides security-related utility methods. These are as follows:
Availability: All namespaces.
Provides classes you can use to define and manipulate security items programmatically. Typically, you would use these to define resources, roles, and possibly starter user IDs as part of installation. Classes in this package include:
Availability: %SYS namespace.
The special variable $SYSTEM is bound to the %SYSTEM package. This means that instead of ##class(%SYSTEM.class).method(), you can use $SYSTEM.class.method().