A Secure Sharding Protocol for Open Blockchains
Association for Computing Machinery (ACM) via YouTube
Overview
Syllabus
Intro
The Blockchain Agreement Problem
Scalability Issue
Existing protocols are not scalable
Contributions
Problem Statement & Assumptions
Sharding: A Straw-man Solution
Analysis of The Straw-man Solution
Identity establishment
Assigning committees
Solution: Use directory committee
Security guarantees
How about Data Blocks?
Step 5: Generate epoch randomness
Evaluation
Elastico: Scalability
Elastico: Bandwidth & Messages
Conclusion
Taught by
ACM CCS