{"title":"\u30aa\u30ec\u30aa\u30ec\u8a8d\u8a3c\u5c40\u306e\u9069\u5207\u306a\u904b\u7528\u3068Name Constraints","author_url":"https://blog.hatena.ne.jp/kazuhooku/","provider_name":"Hatena Blog","description":"\u30aa\u30ec\u30aa\u30ec\u8a8d\u8a3c\u5c40\u304c\u5fcc\u907f\u3055\u308c\u308b\u3079\u304d\u3082\u306e\u3068\u3055\u308c\u3066\u304d\u305f\u7406\u7531\u306f\u3001X.509 PKI\u304c\u4fdd\u8a3c\u3059\u308b\u5b89\u5168\u6027\u306f\u3001\u6700\u3082\u4fe1\u983c\u6027\u304c\u4f4e\u3044\u8a8d\u8a3c\u5c40\uff08trusted root\uff09\u306e\u305d\u308c\u306b\u7b49\u3057\u3044\u304b\u3089\u3067\u3059\u3002\u3057\u304b\u3057\u3001X.509 v3\u4ee5\u964d\u3067\u306fName Constraints\u304c\u5c0e\u5165\u3055\u308c\u3001\u300c\u7279\u5b9a\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u5bfe\u3057\u3066\u306e\u307f\u8a3c\u660e\u66f8\u3092\u767a\u884c\u53ef\u80fd\u306a\u8a8d\u8a3c\u5c40\u300d\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304a\u308a\u3001\u540cconstraint\u3092critical key usage extension*1\u3068\u3057\u3066\u5ba3\u8a00\u3057\u305f\u30eb\u30fc\u30c8\u8a3c\u660e\u66f8\u3092\u5b89\u5168\u306a\u7d4c\u8def\u3067\u914d\u5e03\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306aX.509 PKI\u306e\u7cfb\u5168\u4f53\u306b\u5bfe\u3059\u308b\u5f71\u97ff\u306f\u767a\u751f\u3057\u306a\u3044\u3053\u3068\u306b\u306a\u308a\u307e\u3059*2\u3002\u3053\u3053\u3067\u554f\u984c\u306b\u306a\u308b\u306e\u306f\u3001\u3069\u306e\u7a0b\u5ea6\u2026","height":"190","width":"100%","blog_url":"https://kazuhooku.hatenadiary.org/","published":"2013-11-26 11:31:32","url":"https://kazuhooku.hatenadiary.org/entry/20131126/1385433092","provider_url":"https://hatena.blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkazuhooku.hatenadiary.org%2Fentry%2F20131126%2F1385433092\" title=\"\u30aa\u30ec\u30aa\u30ec\u8a8d\u8a3c\u5c40\u306e\u9069\u5207\u306a\u904b\u7528\u3068Name Constraints - kazuho\u306e\u30e1\u30e2\u7f6e\u304d\u5834\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_name":"kazuhooku","image_url":null,"categories":[],"blog_title":"kazuho\u306e\u30e1\u30e2\u7f6e\u304d\u5834"}