| ⇢ | A | SignableElementTrait added |
| ⇢ | A | SignableElementTrait::getValidatingCertificates() added | |
| ⇢ | A | SignableElementTrait::validate() added | |
| ⇢ | A | SignableElementTrait::setSigningKey() added | |
| ⇢ | A | SignableElementTrait::getCertificates() added | |
| ⇢ | A | SignableElementTrait::getSigningKey() added | |
| ⇢ | A | SignableElementTrait::setCertificates() added | |
| ⇢ | A | SignableElementTrait::getSignature() added | |
| ⇢ | A | SignableElementTrait::setSignature() added |