| Name | Description | Type | Package | Framework |
| AbstractWsPasswordCallbackHandler | Abstract base class for CallbackHandler implementations that handle WSPasswordCallback callbacks. | Class | org.springframework.ws.soap.security.wss4j.callback | Spring WebService |
| KeyStoreCallbackHandler | Callback handler that uses Java Security KeyStores to handle cryptographic callbacks. | Class | org.springframework.ws.soap.security.wss4j.callback | Spring WebService |
| SimplePasswordValidationCallbackHandler | Simple callback handler that validates passwords against a in-memory Properties object. | Class | org.springframework.ws.soap.security.wss4j.callback | Spring WebService |
| SpringSecurityPasswordValidationCallbackHandler | Callback handler that validates a plain text or digest password using an Spring Security UserDetailsService. | Class | org.springframework.ws.soap.security.wss4j.callback | Spring WebService |
| UsernameTokenPrincipalCallback | Underlying security services instantiate and pass a UsernameTokenPrincipalCallback to thehandle method of a CallbackHandler to pass a security | Class | org.springframework.ws.soap.security.wss4j.callback | Spring WebService |