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Classroom Contents
Keeping Authorities "Honest or Bust" with Decentralized Witness Cosigning
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- 1 Intro
- 2 Talk Outline
- 3 Authority Compromise
- 4 Weak Links
- 5 Secret Key Portability
- 6 Everybody Wants In
- 7 Example: Tor Directory Authority
- 8 Trust-splitting needs to scale
- 9 A First Step: Transparency
- 10 Decentralized Witness Cosigning
- 11 Schnorr Signature
- 12 CoSi Response Phase
- 13 Unavailable Witness Servers
- 14 Experimental Evaluation
- 15 Results: Verification Cost
- 16 Results: Collective Signature Size
- 17 Existing Transparency Solutions
- 18 Other uses of collective signing
- 19 Conclusion
