Specifies whether to enable or turn off WebSphere Application Server security.
If the administrator deselects the check box, all other security settings will be disregarded and
applications and resources will be unprotected.
Security Cache Timeout
Specifies how many seconds servers should
cache security information
received from the user registry or directory service,
improving the performance with respect to authorization lookups.
To make changes to this property take effect, stop and restart the application server
or servers under which the applications using the security settings will run.