Classes
| ChannelIdValue | The Channel ID value used by the browser to communicate with the origin. |
| ClientData | ClientData is sent from the FIDO Client to the relying party, and its hash will be sent back from the relying party to the Client for verifying the signature on both registration and authentication responses. |
| ClientData.Builder | Builder for ClientData. |
| Error | Represents a U2F Error object. |
| ErrorResponseData | Represents a U2F Error Response Data object. |
| KeyHandle | An object representing a Security Key key handle and associated attributes. |
| RegisteredKey | Represents a previously registered U2F Key. |
| RegisterRequest | Represents a register request from the server. |
| RegisterRequestParams | Params for a registration request. |
| RegisterRequestParams.Builder | Builds RegisterRequestParams. |
| RegisterResponseData | A utility class to produce a U2F RegisterResponse object. |
| RequestParams | Interface representing FIDO U2F request parameters. |
| ResponseData | Interface representing a U2F response. |
| SignRequestParams | Params for a signature request. |
| SignRequestParams.Builder | Builds SignRequestParams. |
| SignResponseData | A utility class to produce a U2F SignResponse object. |
Enums
| ChannelIdValue.ChannelIdValueType | The type of value stored by this ChannelIdValue. |
| ErrorCode | Error codes defined by the FIDO U2F API. |
| ProtocolVersion | U2F protocol versions |
Exceptions
| ChannelIdValue.UnsupportedChannelIdValueTypeException | Exception thrown when an unsupported or unrecognized ChannelIdValueType is encountered. |
| ProtocolVersion.UnsupportedProtocolException | Exception thrown when an unsupported or unrecognized protocol version is encountered. |