| class  | JndiLoginModule | The module prompts for a username and password
 and then verifies the password against the password stored in
 a directory service configured under JNDI. | 
| class  | KeyStoreLoginModule | Provides a JAAS login module that prompts for a key store alias and
 populates the subject with the alias's principal and credentials. | 
| class  | Krb5LoginModule | This LoginModuleauthenticates users using
 Kerberos protocols. | 
| class  | LdapLoginModule |  | 
| class  | NTLoginModule | This LoginModulerenders a user's NT security information as some number ofPrincipals
 and associates them with aSubject. | 
| class  | UnixLoginModule | This LoginModuleimports a user's UnixPrincipalinformation (UnixPrincipal,UnixNumericUserPrincipal,
 andUnixNumericGroupPrincipal)
 and associates them with the currentSubject. |