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Ghostor: Cryptographic Data Sharing System
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Classroom Contents
Ghostor - Toward a Secure Data Sharing System from Decentralized Trust
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- 1 Intro
- 2 Motivating Example: Medical Record System
- 3 Ghostor: Cryptographic Data Sharing System
- 4 E2EE Data Sharing vs. Ghostor's Anonymity
- 5 Verifiable Linearizability
- 6 Comparison to Existing Work
- 7 Bootstrapping Decentralized Trust
- 8 Strawman: Use a Blockchain
- 9 Ghostor's System Architecture
- 10 Verifiable History (Strawman)
- 11 Shared Capabilities
- 12 Additional Challenge: Concurrent Operations
- 13 This Technique Does Not Work for Writes
- 14 Ghostor Stack
- 15 Implementation
- 16 Server-Side Latency to PUT a 1 MiB Object
- 17 Total Latency
- 18 Conclusion
