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[2025-2028] : [SG20] : [Q9/20]

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

Work item: Y.DIoT-data-space
Subject/title: The architecture of blockchain based distributed infrastructure for trusted data space
Status: Under study 
Approval process: TAP
Type of work item: Recommendation
Version: New
Equivalent number: -
Timing: 2026-Q4 (Medium priority)
Liaison: ITU-T SG11, SG21, ISO/TC 307, SG17
Supporting members: MIIT China, Tsinghua University, CICT, China Telecommunications Corporation, China Mobile Communications Corporation, China Unicom
Summary: Currently, data circulation holds a core position in modern economic society, having widely penetrated various industries such as finance, healthcare, education, and more, serving as a crucial foundation for the development of the digital economy. However, the data space faces challenges including low standardization, difficulties in sharing, uncontrolled usage, and a lack of a secure and trustworthy environment. To address these issues, the architecture of blockchain based distributed infrastructure for trusted data space has been proposed, which encompasses a multi-layered design including the device layer, network layer, service support and application support layer and application layer This architecture aims to establish a secure, transparent, and controllable data circulation environment, ensuring the security, compliance, and efficient flow of data during storage, sharing, and transactions. It promotes data standardization and provides solid support for the smooth circulation of data and the prosperous development of the digital economy. In this document, it specifies the architecture of blockchain based distributed infrastructure for trusted data space. It includes overview, requirements and architecture for blockchain based distributed infrastructure for trusted data space.
Comment: -
Reference(s):
  Historic references:
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Contact(s):
Song Luo, Editor
Chao Ma, Editor
Rong Shi, Editor
Ke Xu, Editor
Su Yao, Editor
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First registration in the WP: 2025-01-29 17:04:54
Last update: 2025-01-31 14:45:03