セキュリティの基礎とインシデントレスポンス / Security Fundamentals and Incident Response

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」2024 夏の第3-4回で使用したスライドです。

Transcript

1. Hardening for cyber security — generated by Stable Diffusion XL v1.0 2024 3-4 (WBS) 2024 3-4 — 2024-06-17 – p.1/34
2. https://speakerdeck.com/ks91/collections/cyber-security-2024-summer 2024 3-4 — 2024-06-17 – p.2/34
3. ( ) 1 6 10 (1) • 2 6 10 (2) • 3 6 17 • 4 6 17 • 5 6 24 I ( ) 6 6 24 I ( ) 7 7 1 8 7 1 9 7 8 10 7 8 11 7 15 II ( ) 12 7 15 II ( ) 13 7 22 14 7 22 W-IOI / ( ) 2024 3-4 — 2024-06-17 – p.3/34
4. ( 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 3-4 — 2024-06-17 – p.4/34
5. ( ) ( ) 2024 3-4 — 2024-06-17 – p.5/34
6. + — ( (1), (2)) + ( (3)) 2024 3-4 — 2024-06-17 – p.6/34
7. 2024 3-4 — 2024-06-17 – p.7/34
8. 1. (1) (2) 2024 6 13 ( ) 23:59 JST Waseda Moodle (Q & A ) 2024 3-4 — 2024-06-17 – p.8/34
9. . . . . . . 13 9 (14 ( ) ) ( ) 2024 3-4 — 2024-06-17 – p.9/34
10. A ⇒ ( ) ⇒ ( ) 2024 3-4 — 2024-06-17 – p.10/34
11. I ( ) ⇒ . . . . . . ( ) ( : ) . . . ( : ) ( ) (anachronism) ^^; 2024 3-4 — 2024-06-17 – p.11/34
12. L ⇒ IPA NISC NICT 7.5 2024 3-4 — 2024-06-17 – p.12/34
13. N 5 ⇒ https://www.datacenterdynamics.com/en/analysis/how-to-break-into-a-data-center-pen-testers-reveal-their-secrets/ ( ) 2024 3-4 — 2024-06-17 – p.13/34
14. M ⇒ . . . 2024 3-4 — 2024-06-17 – p.14/34
15. Y = = ⇒ 2024 3-4 — 2024-06-17 – p.15/34
16. “ ” 3 ( ) ( ) ( ) 2024 3-4 — 2024-06-17 – p.16/34
17. ( ) : Wi-Fi etc. (Confidentiality) (Integrity) (Availability) 2024 3-4 — 2024-06-17 – p.17/34
18. ( +α) : . . . ( ) . . . ( . . . ) ( ( ^^;)) . . . . . . ( ) × → 2024 3-4 — 2024-06-17 – p.18/34
19. (Gold Standard of Security) (Authentication) ( ) ID / , , , , , , etc. (Authorization) ( ) , , sudoers, etc. (Audit) , , , etc. 2024 3-4 — 2024-06-17 – p.19/34
20. (1) : ( ) (a) USB (b) URL X 1. 2. ( ) 3. 2024 3-4 — 2024-06-17 – p.20/34
21. (2) : PPAP PPAP Password ( ) Passowrd ( ) A ( ) Protocol ( ) PPAP PPAP 2024 3-4 — 2024-06-17 – p.21/34
22. NICT CYDER https://cyder.nict.go.jp (3) : 2024 3-4 — 2024-06-17 – p.22/34
23. Πϯγσϯτͷ༧ஹͳͲ ॳಈରԠ ෮چાஔ
    ࢑ఆରԠ ࠶ൃ๷ࢭࡦ
    ߃ٱରԠ ݕ౼ ࣄޙରԠ τϦΞʔδ ใ ࠂ ɾ ެ ද Π ϯ γ σ ϯ τ ϋ ϯ υ Ϧ ϯ ά Π ϯ γ σ ϯ τ Ϩ ε ϙ ϯ ε ސ ٬ ɾ ެ ڞ ݕ஌ɾड෇ ରԠํ਑ݕ౼ 1PJOU
    PG
    $POUBDU ূڌอશ ෧͡ࠐΊ ࠜઈ , , DoS , , etc. 2024 3-4 — 2024-06-17 – p.23/34
24. Point of Contact (PoC) 1 2024 3-4 — 2024-06-17 – p.24/34
25. 2024 3-4 — 2024-06-17 – p.25/34
26. HDD ( ) 2024 3-4 — 2024-06-17 – p.26/34
27. 2024 3-4 — 2024-06-17 – p.27/34
28. ( ) 2024 3-4 — 2024-06-17 – p.28/34
29. ( ) JPCERT/CC, NISC, ( ) ( ) 2024 3-4 — 2024-06-17 – p.29/34
30. (1 ) 2024 3-4 — 2024-06-17 – p.30/34
31. (3) : 70 1,000 X 3 1. 2. 3. 3 2024 3-4 — 2024-06-17 – p.31/34
32. 2024 3-4 — 2024-06-17 – p.32/34
33. 2. OK (1) (2) 2024 6 20 ( ) 23:59 JST Waseda Moodle (Q & A ) 2024 3-4 — 2024-06-17 – p.33/34
34. I 2024 3-4 — 2024-06-17 – p.34/34