Beyond Blockchain One (BBc-1)

2017年6月10日(土)、東工大大岡山キャンパスにて開催された「第9回 広域センサーネットワークとオーバレイネットワークに関するワークショップ」にて使用したスライドです。

Transcript

1. Beyond Blockchain One (BBc-1) An Architecture for Promise Fixation Device in the Air CEO / SFC ks91@sfc.wide.ad.jp Beyond Blockchain One (BBc-1) — 2017-06-10 – p.1/27
2. ( ) SFC ( ) CSO (Chief Science Officer) CEO 1993 M.Eng ( ) 2006 ( ) SFC 16 P2P 2011 → ( ) Beyond Blockchain One (BBc-1) — 2017-06-10 – p.2/27
3. WIRED vol.25 The Power of Blockchain (2016) : 5 Family ( ) Beyond Blockchain One (BBc-1) — 2017-06-10 – p.3/27
4. SFC ⇒ Beyond Blockchain One (BBc-1) — 2017-06-10 – p.4/27
5. Beyond Blockchain One (BBc-1) — 2017-06-10 – p.5/27
6. /DLT(Distributed Ledger Technology) End-to-End ( ) ( ) Beyond Blockchain One (BBc-1) — 2017-06-10 – p.6/27
7. Beyond Blockchain One (BBc-1) — 2017-06-10 – p.7/27
8. ⇒ Beyond Blockchain One (BBc-1) — 2017-06-10 – p.8/27
9. Beyond Blockchain One (BBc-1) — 2017-06-10 – p.9/27
10. (2014.2-2016.1) 2 Beyond Blockchain One (BBc-1) — 2017-06-10 – p.10/27
11. Beyond Blockchain One (BBc-1) — 2017-06-10 – p.11/27
12. vs. ⇒ 1 Beyond Blockchain One (BBc-1) — 2017-06-10 – p.12/27
13. Beyond Blockchain One (BBc-1) — 2017-06-10 – p.13/27
14. ⇒ SegWit Beyond Blockchain One (BBc-1) — 2017-06-10 – p.14/27
15. ( ) (by ) (since 1984) ( ) ( ) ( ) . . . ( ) ⇒ Beyond Blockchain One (BBc-1) — 2017-06-10 – p.15/27
16. ( ) ( ) ( ) ( ) ( ) (by ) ⇒ Beyond Blockchain One (BBc-1) — 2017-06-10 – p.16/27
17. Ether Ether Ether . . . BTC Everledger, Factom OAP ⇒ Beyond Blockchain One (BBc-1) — 2017-06-10 – p.17/27
18. Beyond Blockchain One (BBc-1) — 2017-06-10 – p.18/27
19. ↔ ⇒ Beyond Blockchain One (BBc-1) — 2017-06-10 – p.19/27
20. & Beyond Blockchain One (BBc-1) — 2017-06-10 – p.20/27
21. ( : BBc) CEO : 2017 2 1 ↓ SFC ( ) Beyond Blockchain One (BBc-1) — 2017-06-10 – p.21/27
22. BBc-1 → 2017 10 BBc-2 Beyond Blockchain One (BBc-1) — 2017-06-10 – p.22/27
23. Architectural Suggestions Uniqueness Debt-based management that avoids the Tragedy of of the Commons (e.g. i-WAT) Proof of Existence Signature graph of transactions (possibly with trusted timestamp providers) (e.g. Tangle / proposal by Prof. Iwamura) Validity UTXO with separation of identities and public keys (e.g. My proposal at the 1st FinTech Forum of Bank of Japan) Over distributed KVS, to make a public infrastructure Possibly with locality-based location and routing Possibly with tit-for-tat, without native tokens / currencies Beyond Blockchain One (BBc-1) — 2017-06-10 – p.23/27
24. TX PKI Beyond Blockchain One (BBc-1) — 2017-06-10 – p.24/27
25. TX TX Signature DAG Tangle(IOTA) Timer TX TX Beyond Blockchain One (BBc-1) — 2017-06-10 – p.25/27
26. KVS iterative = Beyond Blockchain One (BBc-1) — 2017-06-10 – p.26/27
27. ⇒ BBc-1 Beyond Blockchain One (BBc-1) — 2017-06-10 – p.27/27