Properties: # from Signature keyInfo KeyName KeyValue SubjectName RetrievalMethod X509Data X509Issueserial X509SKI X509Name X509Certificate X509CRL PGPData PGPKeyID PGPKeyPacket Object ID= Encoding= Type= SignatureValue value Encoding= SignatureProperty [element only] signedInfo id= signatureMethod algorithm= parameter canonicalizationMethod algorithm= parameter reference transforms transform Algorithm= Type= charset= parameter digestMethod algorithm value parameter digestValue value encoding= uri= id= idref= type=