| Name | Description | Type | Package | Framework |
| DefaultOAuthValidator | The utility OAuth validator which is primarily used by the runtime to validate that the issued tokens have not expired. | Class | org.apache.cxf.rs.security.oauth.provider | Apache CXF |
| MD5SequenceGenerator | The utility MD5 sequence generator which can be used for generating request or access token keys and secrets as well as request token | Class | org.apache.cxf.rs.security.oauth.provider | Apache CXF |
| OAuthDataProvider | OAuth provider responsible for persisting the information about OAuth consumers, request and access tokens. | Interface | org.apache.cxf.rs.security.oauth.provider | Apache CXF |
| OAuthServiceException | Encapsulates OAuth-related problemsSee Also:Serialized Form | Class | org.apache.cxf.rs.security.oauth.provider | Apache CXF |