RemoteUsernameSource
Source of the username supplied with pre-authenticated authentication request as remote user header value. Optionally can strip prefix: "domain\username" -> "username", if <tt>stripPrefix</tt> property value is "true".
Source of the username supplied with pre-authenticated authentication request as remote user header value. Optionally can strip prefix: "domain\username" -> "username", if <tt>stripPrefix</tt> property value is "true".