ハイパーレッジャーとその他の分散レッジャー技術 / Hyperledger and Other DLTs

ブロックチェーンハブ主催で開催している連続講義 (通算第3期) ブロックチェーン基盤技術 第7回「ハイパーレッジャーとその他の分散レッジャー技術」のスライドです。2017年3月15日(水) に使用しました。

Transcript

1. 7 SFC / CSO ks91@sfc.wide.ad.jp — 7 — 2017-03-15 – p.1/33
2. DLT (Distributed Ledger Technology; ) Linux Foundation Hyperledger R3CEV Corda IoT IOTA Tangle ( ) — 7 — 2017-03-15 – p.2/33
3. DLT 1. DLT 2. (Linux Foundation) 2-1. Fabric (IBM) 2-2. Sawtooth Lake (Intel) 2-3. ( ) 3. Corda (R3) 4. Tangle (IOTA) 5. DLT — 7 — 2017-03-15 – p.3/33
4. 1. DLT DLT : Distributed Ledger Technology ( ) — 7 — 2017-03-15 – p.4/33
5. Q. ( ) ( ) ( = / = ) — 7 — 2017-03-15 – p.5/33
6. /DLT End-to-End ( ) ( ) — 7 — 2017-03-15 – p.6/33
7. 2. (Linux Foundation) https://www.hyperledger.org Apache License, Version 2.0 — 7 — 2017-03-15 – p.7/33
8. / : Proposal → Incubation → Active → Deprecated → End of Life — 7 — 2017-03-15 – p.8/33
9. : https://www.hyperledger.org/about/members — 7 — 2017-03-15 – p.9/33
10. ( ) ( ) ( ) IoT / / ( ) — 7 — 2017-03-15 – p.10/33
11. ( ) ( ) ↑ — 7 — 2017-03-15 – p.11/33
12. 2-1. Fabric (IBM) IBM Digital Asset Holdings http://hyperledger-fabric.readthedocs.io/en/latest/ State : Active — 7 — 2017-03-15 – p.12/33
13. ( ) — 7 — 2017-03-15 – p.13/33
14. — 7 — 2017-03-15 – p.14/33
15. (Docker) (chaincode) PBFT (Practical BFT) RocksDB CA PKI v1.0 DB CA — 7 — 2017-03-15 – p.15/33
16. 2-2. Sawtooth Lake (Intel) https://github.com/hyperledger/sawtooth-core State : Incubation — 7 — 2017-03-15 – p.16/33
17. ( ) (permissioned) (permissionless) Proof of Elapsed Time (PoET) Proof of Work ( ) (Intel ) Transaction Families — 7 — 2017-03-15 – p.17/33
18. (transaction families) (PoET ) PoET ( ) (transaction families) — 7 — 2017-03-15 – p.18/33
19. 2-3. ( ) https://github.com/hyperledger/iroha State : Incubation — 7 — 2017-03-15 – p.19/33
20. ( ) DLT : C++ Sumeragi Whitepaper : https://github.com/hyperledger/iroha/blob/master/docs/iroha_whitepaper.md — 7 — 2017-03-15 – p.20/33
21. JVM (chaincode) Sumeragi (BFT) — 7 — 2017-03-15 – p.21/33
22. 3. Corda (R3) R3 https://github.com/corda/corda — 7 — 2017-03-15 – p.22/33
23. R3 R3CEV 77 (2017 2 ) 3 SBI , R3Net( ) Corda — 7 — 2017-03-15 – p.23/33
24. Corda Corda : : — 7 — 2017-03-15 – p.24/33
25. + CAP — 7 — 2017-03-15 – p.25/33
26. JVM ( ) (Uniqueness Services) UTXO X.509 PKI ( ) — 7 — 2017-03-15 – p.26/33
27. 4. Tangle (IOTA) IOT IOTA https://iota.readme.io — 7 — 2017-03-15 – p.27/33
28. IoT TX TX (DAG) TX Tangle — 7 — 2017-03-15 – p.28/33
29. IoT (IOTA) DAG ( ) DAG — 7 — 2017-03-15 – p.29/33
30. 5. DLT State Machine Replication . . . DLT — 7 — 2017-03-15 – p.30/33
31. State Machine Replication ( ) (by ) (since 1984) ( ) ( ) . . . — 7 — 2017-03-15 – p.31/33
32. DLT ( ) ( ) ( ) ( ) (by ) ⇒ ( ) — 7 — 2017-03-15 – p.32/33
33. — 7 — 2017-03-15 – p.33/33