[1] JCS - JSON Cleartext Signature (2016-01-26 04:17:10 +09:00 版) https://cyberphone.github.io/openkeystore/resources/docs/jcs.html

[2] JSON Signatures (2017-01-28 22:23:10 +09:00) https://cyberphone.github.io/doc/security/jsonsignatures.html

[3] JCS - JSON Cleartext Signature (2017-01-28 22:23:10 +09:00) https://cyberphone.github.io/doc/security/jcs.html

[4] Release Candidate - JSON Cleartext Signature (Anders Rundgren著, 2017-05-27 22:07:35 +09:00) https://lists.w3.org/Archives/Public/public-webapps/2017AprJun/0093.html