11th Athens Big Data Meetup - 2nd Talk - Beyond Bitcoin; Blockchain Technologies And How They Disrupt Every Industry
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The document presents an overview of blockchain technology and its intersection with big data, emphasizing its decentralized, immutable, and cryptographic nature. It discusses Ethereum as a platform for smart contracts and applications, highlighting uses across various industries such as finance, healthcare, and governance. Additionally, it covers concepts of security, scalability, and data ownership concerns associated with blockchain.
11th Athens Big Data Meetup - 2nd Talk - Beyond Bitcoin; Blockchain Technologies And How They Disrupt Every Industry
- 1. BLOCKCHAIN MEETS BIG DATA DIMITRIOS KOUZIS-LOUKAS
- 3. TODAY’S PRESENTATION DISCLAIMERS ▸Personal opinion ▸Don’t represent any companies ▸Everything public info ▸Not investment advice
- 4. “BIG DATA”
- 5. BLOCKCHA
- 6. WHAT IS BLOCKCHAIN? DATABASE-LIKE SYSTEM ▸List of blocks ▸Append-only/immutable ▸Decentralized ▸Cryptographic ▸Byzantine fault tolerance ▸Fine-grained security controls ▸Massive Security Awareness Campaign
- 8. WHAT IS BLOCKCHAIN? MY PERSPECTIVE ▸What open source did for software ▸Blockchain can do for data
- 9. ETHEREUM Enterprise Ethereum Alliance Ethereum is a decentralized platform that runs smart contracts: applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference. ‣ Build unstoppable applications ‣ Design and issue your own cryptocurrency ‣ Kickstart a project with a trustless crowdsale
- 10. Peer-2-Peer "git" EVM +auto merge function: “most expensive chain wins”
- 11. HASH FUNCTIONS
- 12. “GIT” - THE STORAGE SYSTEM 8a1ff8e39e81 + commit (delta) = efa83baa3928
- 13. “GIT” - THE STORAGE SYSTEM 8a1ff8e39e81 (old-state) + block of valid transactions = efa83baa3928 (new+state)
- 14. “GIT” - THE STORAGE SYSTEM
- 15. PROOF OF WORK
- 16. EVM
- 17. EVM
- 18. EVM
- 19. EVM
- 20. EVM
- 23. SOLIDITY
- 25. ETHEREUM APPLICATION DEVELOPMENT ARCHITECTURE
- 26. SECURITY VS. PRIVACY SECURE OR PRIVATE? https://z.cash/blog/zsl.html https://z.cash/technology/zksnarks.html
- 28. SCALABILITY - LIGHTNING NETWORK https://www.youtube.com/watch?v=8zVzw912wPo
- 34. WHAT IS BLOCKCHAIN? DATABASE-LIKE SYSTEM ▸List of blocks ▸Append-only/immutable ▸Decentralized ▸Cryptographic ▸Byzantine fault tolerance ▸Fine-grained security controls ▸Massive Security Awareness Campaign
- 35. APPLICATIONS INDUSTRIES ▸Finance ▸Real Estate ▸Collectibles ▸Healthcare ▸Governance e.g. cars ▸Supply Chain ▸Identity Management
- 36. APPLICATIONS INDUSTRIES ▸Finance ▸Real Estate ▸Collectibles ▸Healthcare ▸Governance e.g. cars ▸Supply Chain ▸Identity Management
- 37. APPLICATIONS INDUSTRIES ▸Finance ▸Properties ▸Collectibles ▸Healthcare ▸Governance e.g. cars ▸Supply Chain ▸Identity Management
- 38. APPLICATIONS INDUSTRIES ▸Finance ▸Real Estate ▸Collectibles ▸Healthcare ▸Governance e.g. cars ▸Supply Chain ▸Identity Management
- 39. APPLICATIONS TEXT FITBIT? ▸Who should own the data? ▸How much data do you want to give away? ▸For how long?
- 40. APPLICATIONS SUMMARY API Database Government, Company, Department ▸Silos ▸Counter-party risk ▸Misalignment ▸What open source did for software ▸Blockchain can do for data Blockchain Government, Company, Department ▸Collaboration - Hacking ▸Self-Governance ▸Alignment Government, Company, Department
- 41. THANK