The following realms are supported in the Application Server:
file - Stores user information in a file. This is the default realm
when you first install the Application Server.
ldap - Stores user information in an LDAP directory.
certificate - Sets up the user identity in the Application Server security
context, and populates it with user data obtained from cryptographically verified
solaris - Allows authentication using Solaris username+password data.
This realm is only supported on Solaris 9 and above.
For detailed information about configuring each of these realms, see
the Sun Java System Application Server Enterprise Edition 8.2 Administration Guide.