フィンテック 2017春 第7-8回「ブロックチェーン」 / Blockchains

早稲田大学 大学院経営管理研究科 2017年度春学期授業「フィンテック ─ 金融革新とインターネット」第7-8回のスライドです。2017年7月3日(月)に使用しました。

Transcript

1. 7-8 — 2017 ( ) ks91@sfc.wide.ad.jp — 2017 7-8 — 2017-07-03 – p.1/56
2. 2017 — 2017 7-8 — 2017-07-03 – p.2/56
3. DASF / http://dasf.global P2P OS (3D ) — 2017 7-8 — 2017-07-03 – p.3/56
4. 2017 SFC ( ) 1 : 2017 8 17 ( )∼20 ( ) feat. ( ) 2 : 2017 8 21 ( )∼24 ( ) feat. AI ( ) 4,000 ( ) / / https://goo.gl/forms/NGKZNav1tJoZtjKP2 — 2017 7-8 — 2017-07-03 – p.4/56
5. ( ) 1 6 12 (1) • 2 6 12 (2) • 3 6 19 (1) • 4 6 19 (2) • 5 6 26 (1) • 6 6 26 (2) • 7 7 3 (1) • 8 7 3 (2) • 9 7 10 (1) 10 7 10 (2) 11 7 17 (1) 12 7 17 (2) 13 7 24 (1) 14 7 24 (2) 15 7 31 — 2017 7-8 — 2017-07-03 – p.5/56
6. WIRED vol.25 The Power of Blockchain (2016) : 5 Family ( ) — 2017 7-8 — 2017-07-03 – p.6/56
7. SFC ⇒ — 2017 7-8 — 2017-07-03 – p.7/56
8. — 2017 7-8 — 2017-07-03 – p.8/56
9. 1. 2. 3. 4. 5. 6. : 7. — 2017 7-8 — 2017-07-03 – p.9/56
10. 1. — 2017 7-8 — 2017-07-03 – p.10/56
11. 3. (1) (end; ) (2) 2017 7 1 ( ) 17:59 JST Course N@vi — 2017 7-8 — 2017-07-03 – p.11/56
12. 37+α 27 (7/1 ) 6 3 3 2 2 ( ) ( ) 1 — 2017 7-8 — 2017-07-03 – p.12/56
13. I 1 ( ) 2 ( ) 3 ( ) 4 ( ) ⇒ NPO — 2017 7-8 — 2017-07-03 – p.13/56
14. O 1 ⇒ — 2017 7-8 — 2017-07-03 – p.14/56
15. T 1) 2) 1) 2) ⇒ 1) 2) — 2017 7-8 — 2017-07-03 – p.15/56
16. 2. (by Satoshi Nakamoto) Satoshi ( ) (block; , ) ← (chain; ) ← — 2017 7-8 — 2017-07-03 – p.16/56
17. ( ) P2P ( ) (double spending) ⇒ ( ) ← — 2017 7-8 — 2017-07-03 – p.17/56
18. / (1) 2,100 cm3 1 1cm3 10 12.5cm3 ⇒ ⇒ ( ) — 2017 7-8 — 2017-07-03 – p.18/56
19. / (2) ( ) ( ) ( ) ( ) → ( ) — 2017 7-8 — 2017-07-03 – p.19/56
20. ∼ ( ) — 2017 7-8 — 2017-07-03 – p.20/56
21. ∼ ( ) — 2017 7-8 — 2017-07-03 – p.21/56
22. ( ) 1. 10 ( ) 2. 3. 1 — 2017 7-8 — 2017-07-03 – p.22/56
23. /DLT(Distributed Ledger Technology) End-to-End ( ) ( ) — 2017 7-8 — 2017-07-03 – p.23/56
24. — 2017 7-8 — 2017-07-03 – p.24/56
25. 10 WaCo WaCo : Waseda Coin 1) 2) — 2017 7-8 — 2017-07-03 – p.25/56
26. ⇒ — 2017 7-8 — 2017-07-03 – p.26/56
27. 3. — 2017 7-8 — 2017-07-03 – p.27/56
28. (Hyperledger ) ( ) ( ) ( ) IoT / / ( ) — 2017 7-8 — 2017-07-03 – p.28/56
29. : . . . : Proof of Existence, Everledger, Factom, . . . ( ) ( ) ( ) — 2017 7-8 — 2017-07-03 – p.29/56
30. ( KVS DHT) — 2017 7-8 — 2017-07-03 – p.30/56
31. 4. — 2017 7-8 — 2017-07-03 – p.31/56
32. (2014.2-2016.1) : 2 . . . — 2017 7-8 — 2017-07-03 – p.32/56
33. vs. — 2017 7-8 — 2017-07-03 – p.33/56
34. The DAO ( ) The DAO Split ( ) 360 ETH (50∼60 ) (2016/6/17) ( → ) ( → ; ) ( ) (2016/7/20 ) — 2017 7-8 — 2017-07-03 – p.34/56
35. — 2017 7-8 — 2017-07-03 – p.35/56
36. : ⇒ ⇒ — 2017 7-8 — 2017-07-03 – p.36/56
37. Ether Ether Ether . . . BTC Everledger, Factom ⇒ ( ) — 2017 7-8 — 2017-07-03 – p.37/56
38. 3 1. ( : UTXO ) ⇒ ( ) 2. ( : ) ⇒ 3. ( : ) TX ⇒ 2 3 — 2017 7-8 — 2017-07-03 – p.38/56
39. 5. — 2017 7-8 — 2017-07-03 – p.39/56
40. ( ) (by ) (since 1984) ( ) ( ) ( ) . . . ( ) ⇒ . . . — 2017 7-8 — 2017-07-03 – p.40/56
41. ( ) ( ) ( ) ( ) ( ) (by ) — 2017 7-8 — 2017-07-03 – p.41/56
42. Q. ( ) ( = / = ) ⇒ — 2017 7-8 — 2017-07-03 – p.42/56
43. ( ) ( ) ( ) — 2017 7-8 — 2017-07-03 – p.43/56
44. ( ) ( ) / / — 2017 7-8 — 2017-07-03 – p.44/56
45. — ( ) 1. ( ) 2. ( ) 3. ( ) — 2017 7-8 — 2017-07-03 – p.45/56
46. → 30 : × — 2017 7-8 — 2017-07-03 – p.46/56
47. OS (2007) — 2017 7-8 — 2017-07-03 – p.47/56
48. Amazon Go → — 2017 7-8 — 2017-07-03 – p.48/56
49. ( JPY ) MUFG (“Cause-Oriented Economy”) ⇒ — 2017 7-8 — 2017-07-03 – p.49/56
50. (4 ) ( ) — 2017 7-8 — 2017-07-03 – p.50/56
51. → (AI ) → ← → → / / — 2017 7-8 — 2017-07-03 – p.51/56
52. ( ) — 2017 7-8 — 2017-07-03 – p.52/56
53. 6. : — 2017 7-8 — 2017-07-03 – p.53/56
54. 7. — 2017 7-8 — 2017-07-03 – p.54/56
55. 4. 2017 7 8 ( ) 17:59 JST Course N@vi — 2017 7-8 — 2017-07-03 – p.55/56
56. — 2017 7-8 — 2017-07-03 – p.56/56