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インターネットの特徴 / Features of the Internet
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Kenji Saito
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June 14, 2025
Technology
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インターネットの特徴 / Features of the Internet
早稲田大学大学院経営管理研究科「フィンテック ─ 金融革新とインターネット」2025 夏のオンデマンド教材 第5回で使用したスライドです。
Kenji Saito
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June 14, 2025
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Transcript
Generated by Stable Diffusion 3.5 — 2025 5 (WBS) —
2025 5 — 2025-06 – p.1/15
https://speakerdeck.com/ks91/collections/fintech-2025-summer — 2025 5 — 2025-06 – p.2/15
( 20 ) 1 ↑ • 2 ↓ 2025 •
3 • 4 (TCP/IP ) • 5 • 6 7 8 ↑ 9 ↓ 2024 ( ) 10 World Wide Web 11 Web API 12 * 13 git GitHub 14 (6/23 ) / (2 ) OK / — 2025 5 — 2025-06 – p.3/15
(centralized) (decentralized) (distributed) Paul Baran, “On Distributed Communications Networks”, 1964
— 2025 5 — 2025-06 – p.4/15
( ) RFC 1149 (A Standard for the Transmission of
IP Datagrams on Avian Carriers) IP over Everything — 2025 5 — 2025-06 – p.5/15
IP — Wikipedia — 2025 5 — 2025-06 – p.6/15
(1) — 2025 5 — 2025-06 – p.7/15
(2) — 2025 5 — 2025-06 – p.8/15
IP IP router IPv4 (version 4) 32-bit IP IPv6 (version
6) 128-bit IP — 2025 5 — 2025-06 – p.9/15
. . . (alternatives) — Robert Elliot Kahn, 2004-11 (
) — 2025 5 — 2025-06 – p.10/15
10 (1) (2) ( ) (3) (4) (5) (6) (7)
(8) (9) End-to-End (10) ( ) — 2025 5 — 2025-06 – p.11/15
— (1) (2) (3) (4) / . . . —
2025 5 — 2025-06 – p.12/15
— — 2025 5 — 2025-06 – p.13/15
(e-mail) (EV) ← (e-publishing) ← WWW (e-money) ← (e-government) —
2025 5 — 2025-06 – p.14/15
— 2025 5 — 2025-06 – p.15/15