[1] W3C Credentials Community Group (2017-09-06 12:15:16 +09:00) https://w3c-ccg.github.io/

[2] W3C Credentials Community Group name and mission statement status (Kim Hamilton Duffy著, 2017-09-11 12:47:26 +09:00) https://lists.w3.org/Archives/Public/public-webappsec/2017Sep/0001.html

[3] Decentralized Identifiers (DIDs) 1.0 (2017-08-01 22:48:42 +09:00) https://w3c-ccg.github.io/did-spec/