An {@code AuthenticationToken} that indicates if the user wishes their identity to be remembered across sessions. <p/> Note however that when a new session is created for the corresponding user, that user's identity would be remembered, but they are <em>NOT</em> considered authenticated. Please see the {@link hunt.shiro.subject.Subject#isRemembered()} JavaDoc for an in-depth explanation of the semantic differences of what it means to be remembered vs. authenticated.