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ITU-T work programme

[2025-2028] : [SG13] : [Q22/13]

[Declared patent(s)]  - [Associated work]

Work item: Y.SCid-res
Subject/title: Self-controlled identity based on blockchain: Requirements and functional architecture for identity resolution
Status: Under study 
Approval process: AAP
Type of work item: Recommendation
Version: New
Equivalent number: -
Timing: 2028-10 (High priority)
Liaison: ITU-T SG2, SG17, SG20, JCA-IDM
Supporting members: China Unicom, China Academy of Information and Communications Technology (CAICT), Beijing Jiaotong University (China)
Summary: ITU-T Y.3081 specifies the self-controlled identity (SCid), which satisfies the user-centric/entity-centric requirements of the emerging advanced network services. The self-controlled identity includes the identifiers and associated explanatory profiles. The SCid identifier needs to be resolved to an SCid-associated explanatory profile to obtain the necessary metadata. Although ITU-T Y.3087 has lightly mentioned about the general functional requirements of the identity discovery and resolution function, detailed requirements and functional architecture are missing. Therefore, this new work item proposes to study the service and functional requirements as well as architecture and procedures for the resolution of self-controlled identity based on blockchain.
Comment: -
Reference(s):
  Historic references:
Contact(s):
Miao XUE, Editor
Mengxuan REN, Editor
Wei GAO, Editor
Shuai GAO, Editor
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First registration in the WP: 2026-07-24 15:37:36
Last update: 2026-07-24 15:54:02