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Identity and Trust Management Platform in DICOM

Explore the challenges of security, trust, and privacy in regional medical image exchange and sharing. Introduce IDTMP, its model, framework, and conclusions.

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Identity and Trust Management Platform in DICOM

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  1. Identity and Trust Management Platform in DICOM Huiping Sun School of Software and Microelectronics, Peking University

  2. Content • Regional Medical Image Exchange & Sharing • Challenge: Security, Trust, Privacy • IDTMP: Identity & Trust Management Platform • IDTMP Model • IDTMP Framework • Conclusions

  3. Patient Patient Patient Medical Image Data ManagementSystem Doctor Doctor Doctor Medical Image Data Regional Medical Image Exchange & Sharing Hospital A Hospital B PACS PACS Regional Medical Image Exchange &Sharing Center Others Government Insurer Academia

  4. Challenge:Security, Trust, Privacy • Security • Confidentiality, Availability, Integrity, Non-repudiation • Trust • Cycle of trust • Privacy • Who, When, How using my medical image • Big Brother, Little Sister

  5. Hospital B Patient Patient Patient PACS PACS Medical Image Data ManagementSystem Doctor Doctor Doctor Medical Image Data IDTMP：Identity and Trust Management Platform Hospital A Hospital A Regional Medical Image Exchange &Sharing Center IDTMP: Identity & Trust Management Platform Others Government Insurer Academia

  6. Authentication Authorization Access Control User-Centric Trust Management Audit IDTMP Model Data Control User Control Operation Control Service Control Data origin authentication Device Authentication user authentication Device Trust Doctor Trust Operation Trust Data Content Trust Operation Log Operation Trails

  7. User IDTMP Combination Public key User Trust Control Authentication Service Access Control Service Authorization Service User Policy Control Privilege Management Attribute Management Risk Management IDTMP Framework Audit Service Policy Management Trust Management Medical Image Data Reputation System Other Trust Info Sources

  8. Conclusions • IDMTP • For security • Uniform authentication based CPK • Authorization model based role, time, content • Access control based entity trust & resource risk • For trust • Trust Metric, Reputation system • For privacy • User-centric policy and trust control • Audit log and trails

  9. Thanks for you attention ! Huiping Sun (孙惠平) sunhp@ss.pku.edu.cn http://www.ss.pku.edu.cn

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