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Hardening for cyber security — generated by Stable Diffusion XL v1.0 2024 6 (WBS) 2024 6 — 2024-06 – p.1/11

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https://speakerdeck.com/ks91/collections/cyber-security-2024-summer 2024 6 — 2024-06 – p.2/11

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( 20 ) 1 • 2 • 3 • 4 (TCP/IP ) • 5 • 6 • 7 8 9 10 World Wide Web 11 Web API 12 13 git GitHub 14 (6/24 ) / (2 ) OK / 2024 6 — 2024-06 – p.3/11

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(global) (international) 2024 6 — 2024-06 – p.4/11

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2024 6 — 2024-06 – p.5/11

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(roundabout; ) 2024 6 — 2024-06 – p.6/11

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ISOC (Internet Society) IETF (Internet Engineering Task Force) ICANN (Internet Corporation for Assigned Names and Numbers) ASO (The Address Supporting Organization) GNSO (Generic Names Supporting Organization) ccNSO (Country Code Names Supporting Organization) IGF (Internet Governance Forum) 2024 6 — 2024-06 – p.7/11

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IETF IETF — IETF 2024 6 — 2024-06 – p.8/11

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IETF ( ) We reject kings, presidents, and voting We believe in rough consensus and running code — David Clark — Jon Postel 2024 6 — 2024-06 – p.9/11

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. . . — 1999-07-07 From “DOCUMENT LIFE a ryuichi sakamoto opera 1999” 2024 6 — 2024-06 – p.10/11

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2024 6 — 2024-06 – p.11/11