| AbstractToken | Base class for Token instances. |
| AnonymousToken | AnonymousToken represents an anonymous token. |
| PreAuthenticatedToken | PreAuthenticatedToken implements a pre-authenticated token. |
| RememberMeToken | Authentication Token for "Remember-Me". |
| UsernamePasswordToken | UsernamePasswordToken implements a username and password token. |
Interfaces
| TokenInterface | TokenInterface is the interface for the user authentication information. |