| LoginInfo | Information about a user's login history |
| LoginResult | A result object for login operations |
| LoginService | The LoginService keeps track of users login activities. |
| CaptchaChallengeRequired | Denied reason indicating that a CAPTCHA challenge must be passed before authentication can be performed. |
| DeniedReason | This class is used to indicate the reason why authentication has been denied. |
| LoginInfoImpl | |
| LoginInfoImpl.Builder | |
| LoginLoggers | This class is a place holder for login related loggers |
| LoginProperties | Represents all the properties necessary to render the login form or gadget. |
| LoginProperties.Builder | |
| LoginResultImpl | Simple Implementation of LoginResult |
| LoginServiceImpl | Implementation of LoginManager |
| LoginReason | An enum of reasons as to how a login attempt went |
