ブロックチェーン《の・ようなもの》は世界を根底から変えるか / Will Blockchain-like Technology Change the World?

2017年6月20日(水)、富山大学経済学部の授業「ICT と未来社会を考える」のゲスト講義にて使用したスライドです。

Transcript

1. ∼ ICT ∼ SFC ks91@sfc.wide.ad.jp — 2017-06-20 – p.1/39
2. ( ) SFC ( ) CSO (Chief Science Officer) CEO 1993 M.Eng ( ) 2006 ( ) SFC 16 P2P 2011 → ( ) — 2017-06-20 – p.2/39
3. NEO — (2009) : SF NEO : New Economic Order ( ) http://grsj.jp/neo.pdf (CC-BY-SA 3.0) science fiction prototyping (1) (2) — 2017-06-20 – p.3/39
4. WIRED vol.25 The Power of Blockchain (2016) : 5 Family ( ) — 2017-06-20 – p.4/39
5. SFC ⇒ — 2017-06-20 – p.5/39
6. — 2017-06-20 – p.6/39
7. (by Satoshi Nakamoto) Satoshi ( ) (block; , ) ← (chain; ) ← — 2017-06-20 – p.7/39
8. ( ) P2P ( ) (double spending) ⇒ ( ) ← — 2017-06-20 – p.8/39
9. / (1) 2,100 cm3 1 1cm3 10 12.5cm3 ⇒ ⇒ ( ) — 2017-06-20 – p.9/39
10. / (2) ( ) ( ) ( ) ( ) → ( ) — 2017-06-20 – p.10/39
11. ∼ ( ) — 2017-06-20 – p.11/39
12. ∼ ( ) — 2017-06-20 – p.12/39
13. /DLT(Distributed Ledger Technology) End-to-End ( ) ( ) — 2017-06-20 – p.13/39
14. — 2017-06-20 – p.14/39
15. (Hyperledger ) ( ) ( ) ( ) IoT / / ( ) — 2017-06-20 – p.15/39
16. : . . . : Proof of Existence, Everledger, Factom, . . . ( ) ( ) ( ) — 2017-06-20 – p.16/39
17. — 2017-06-20 – p.17/39
18. (2014.2-2016.1) : 2 . . . — 2017-06-20 – p.18/39
19. vs. — 2017-06-20 – p.19/39
20. The DAO ( ) The DAO Split ( ) 360 ETH (50∼60 ) (2016/6/17) ( → ) ( → ; ) ( ) (2016/7/20 ) — 2017-06-20 – p.20/39
21. — 2017-06-20 – p.21/39
22. : ⇒ ⇒ — 2017-06-20 – p.22/39
23. Ether Ether Ether . . . BTC Everledger, Factom ⇒ ( ) — 2017-06-20 – p.23/39
24. 3 1. ( : UTXO ) ⇒ ( ) 2. ( : ) ⇒ 3. ( : ) TX ⇒ 2 3 — 2017-06-20 – p.24/39
25. — 2017-06-20 – p.25/39
26. ( ) (by ) (since 1984) ( ) ( ) ( ) . . . ( ) ⇒ . . . — 2017-06-20 – p.26/39
27. ( ) ( ) ( ) ( ) ( ) (by ) — 2017-06-20 – p.27/39
28. Q. ( ) ( = / = ) ⇒ — 2017-06-20 – p.28/39
29. ( ) ( ) ( ) — 2017-06-20 – p.29/39
30. ( ) ( ) / / — 2017-06-20 – p.30/39
31. — ( ) 1. ( ) 2. ( ) 3. ( ) — 2017-06-20 – p.31/39
32. → 30 : × — 2017-06-20 – p.32/39
33. OS (2007) — 2017-06-20 – p.33/39
34. Amazon Go → — 2017-06-20 – p.34/39
35. ( JPY ) MUFG (“Cause-Oriented Economy”) ⇒ — 2017-06-20 – p.35/39
36. (4 ) ( ) — 2017-06-20 – p.36/39
37. → (AI ) → ← → → / / — 2017-06-20 – p.37/39
38. Amazon Go ( ) ( ) — 2017-06-20 – p.38/39
39. — 2017-06-20 – p.39/39