| AbstractPreAuthenticatedProcessingFilter | Base class for processing filters that handle pre-authenticated authentication requests, where it is assumed that the principal has already been authenticated by an external system. |
| PreAuthenticatedAuthenticationProvider | Processes a pre-authenticated authentication request. |
| PreAuthenticatedAuthenticationToken | Authentication implementation for pre-authenticated
authentication. |
| PreAuthenticatedGrantedAuthoritiesAuthenticationDetails | This AuthenticationDetails implementation allows for storing a list of pre-authenticated Granted Authorities. |
| PreAuthenticatedGrantedAuthoritiesUserDetailsService | This AuthenticationUserDetailsService implementation creates a UserDetails object based solely on the information contained in the given PreAuthenticatedAuthenticationToken. |
| PreAuthenticatedGrantedAuthoritiesWebAuthenticationDetails | This WebAuthenticationDetails implementation allows for storing a list of pre-authenticated Granted Authorities. |
| RequestHeaderAuthenticationFilter | A simple pre-authenticated filter which obtains the username from a request header, for use with systems such as CA Siteminder. |