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Metadata private messaging system
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Classroom Contents
XRD - Scalable Messaging System with Cryptographic Privacy
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- 1 Intro
- 2 Motivation: whistleblowing
- 3 Metadata private messaging system
- 4 Deployment and threat model
- 5 XRD: Overview
- 6 Problem: Active attack
- 7 Solution: Zero-knowledge proofs
- 8 Chain selection
- 9 Scalability properties
- 10 Implementation and setup
- 11 Latency increases linearly with the number of users
- 12 XRD scales with more servers
- 13 Summary of XRD • Cryptographic metadata privacy + scalability
