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インターネットの特徴 / Characteristics of the Internet

Avatar for Kenji Saito Kenji Saito PRO
June 07, 2026
Technology
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インターネットの特徴 / Characteristics of the Internet

早稲田大学大学院経営管理研究科「サイバーセキュリティ」2026夏のオンデマンド教材 第5回で使用したスライドです。

Avatar for Kenji Saito

Kenji Saito PRO

June 07, 2026

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Transcript

  1. Generated by Stable Image Core 2026 5 (WBS : )

    2026 5 — 2026-06 – p.1/15

  2. https://speakerdeck.com/ks91/collections/cyber-security-2026-summer 2026 5 — 2026-06 – p.2/15

  3. ( 20 ) 1 • 2 • 3 • 4

    (TCP/IP ) • 5 • 6 7 8 9 10 World Wide Web 11 Web API 12 13 git GitHub 14 / / OK / 2026 5 — 2026-06 – p.3/15

  4. (centralized) (decentralized) (distributed) Paul Baran, “On Distributed Communications Networks”, 1964

    2026 5 — 2026-06 – p.4/15

  5. ( ) RFC 1149 (A Standard for the Transmission of

    IP Datagrams on Avian Carriers) IP over Everything 2026 5 — 2026-06 – p.5/15

  6. IP — Wikipedia 2026 5 — 2026-06 – p.6/15

  7. (1) 2026 5 — 2026-06 – p.7/15

  8. (2) 2026 5 — 2026-06 – p.8/15

  9. IP IP a router IPv4 (version 4) 32-bit IP IPv6

    (version 6) 128-bit IP a 2026 5 — 2026-06 – p.9/15

  10. . . . (alternatives) — Robert Elliot Kahn, 2004-11 (

    ) 2026 5 — 2026-06 – p.10/15

  11. 10 (1) (2) ( ) (3) (4) (5) (6) (7)

    (8) (9) End-to-End (10) ( ) 2026 5 — 2026-06 – p.11/15

  12. — (1) (2) (3) (4) / . . . 2026

    5 — 2026-06 – p.12/15

  13. — 2026 5 — 2026-06 – p.13/15

  14. (e-mail) (EV) ← (e-publishing) ← WWW (e-money) ← (e-government) 2026

    5 — 2026-06 – p.14/15

  15. 2026 5 — 2026-06 – p.15/15