| ⇢ | A | RequestSignature added |
| ⇢ | A | Controller::verifyWithToken() added | |
| ⇢ | A | RequestSignature::create() added | |
| ⇢ | A | InvalidRequest::invalidSignature() added | |
| ⇢ | A | RequestSignature::createBaseString() added | |
| ⇢ | A | RequestSignature::getSignatureData() added | |
| ⇢ | A | Controller::verifyWithSigning() added |