{"title":"NIST SP 800-82\u3092\u8aad\u3093\u3060\u30e1\u30e2\u66f8\u304d(4) 5. OT Cybersecurity Architecture","provider_url":"https://hatena.blog","blog_title":"Sky Breaker","published":"2025-06-21 14:20:19","type":"rich","provider_name":"Hatena Blog","height":"190","version":"1.0","blog_url":"https://www.iotot.it/","author_url":"https://blog.hatena.ne.jp/skybreaker/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/skybreaker/20250621/20250621140145.png","width":"100%","url":"https://www.iotot.it/entry/2025/06/21/142019","author_name":"skybreaker","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.iotot.it%2Fentry%2F2025%2F06%2F21%2F142019\" title=\"NIST SP 800-82\u3092\u8aad\u3093\u3060\u30e1\u30e2\u66f8\u304d(4) 5. OT Cybersecurity Architecture - Sky Breaker\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["NIST","OT"],"description":"5.2 Defense-in-Depth Architecture Capabilities 5.2.2 Layer 2 \u2013 Physical Security 5.2.3 Layer 3 \u2013 Network Security 5.2.3.1 Network Architecture 5.4 Cybersecurity Architecture Models OT\u74b0\u5883\u5411\u3051\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7ba1\u7406\u7b56\u3068\u63a8\u5968\u4e8b\u9805\u306b\u3064\u3044\u3066\u3001\u3075\u308f\u3063\u3068\u66f8\u3044\u3066\u3042\u308b\u3002\u300c4. Risk Management for OT Systems\u300d\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7ba1\u7406\u7b56\u3092\u3069\u3046\u59cb\u3081\u308b\u304b\u3001\u3069\u3046\u3084\u3063\u3066\u8003\u3048\u308b\u304b\u3068\u3044\u3046\u3068\u3053\u308d\u304c\u4e3b\u306a\u8a71\u3060\u3063\u305f\u3002\u300c5. OT \u2026"}