Enables the realm name field in the Sign in dialogs. Accounts that have been assigned a realm name will be able to enter it in that field.
The NameSpaceDelimiter property is also part of security realm configuration, and must be specified before you can assign realm names to accounts.
Section: System(1)
Default = 0
(1)In legacy applications, this property was defined in the <SecurityManagager-Admin> section. It will work in either section, but the System definition takes precedence.
