{"id":4137,"date":"2022-09-24T00:33:20","date_gmt":"2022-09-23T15:33:20","guid":{"rendered":"https:\/\/itresearchart.biz\/?p=4137"},"modified":"2022-09-24T00:33:20","modified_gmt":"2022-09-23T15:33:20","slug":"rfc9116-%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e8%84%86%e5%bc%b1%e6%80%a7%e9%96%8b%e7%a4%ba%e6%94%af%e6%8f%b4%e3%81%ae%e3%81%9f%e3%82%81%e3%81%ae%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab","status":"publish","type":"post","link":"https:\/\/itresearchart.biz\/?p=4137","title":{"rendered":"RFC9116 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u958b\u793a\u652f\u63f4\u306e\u305f\u3081\u306e\u30d5\u30a1\u30a4\u30eb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8"},"content":{"rendered":"<p>RFC9116 \u3068\u3057\u3066\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u958b\u793a\u652f\u63f4\u306e\u305f\u3081\u306e\u30d5\u30a1\u30a4\u30eb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u300d\u304c\u516c\u8868\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u691c\u8a0e\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc9116\">\u30ea\u30f3\u30af\u306f\u3053\u3061\u3089\u3067\u3059\u3002<\/a><\/p>\n<p>\u3053\u306e\u6587\u66f8\u306f\u3001\u7814\u7a76\u8005\u304c\u8106\u5f31\u6027\u3092\u5831\u544a\u3057\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u3001\u7d44\u7e54\u304c\u8106\u5f31\u6027\u306e\u958b\u793a\u65b9\u6cd5\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306e\u6a5f\u68b0\u89e3\u6790\u53ef\u80fd\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08&#8221;security.txt&#8221;\uff09\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3067\u3082\u3063\u3066\u3001\u8106\u5f31\u6027\u306e\u958b\u793a\u306b\u3064\u3044\u3066\u306f\u3001<\/p>\n<p>\u79c1\u306e\u30d6\u30ed\u30b0<\/p>\n<ul>\n<li><a href=\"https:\/\/itresearchart.biz\/?p=3056\">\u8106\u5f31\u6027\u306e\u958b\u793a\u306e\u67a0\u7d44\u3092\u6df1\u304f\u52c9\u5f37\u3057\u305f\u3044\u4eba\u306b-\u30ef\u30af\u30c1\u30f3\u306e\u4e88\u7d04\u30b7\u30b9\u30c6\u30e0\u306e\u5831\u9053\u306b\u95a2\u3057\u3066<\/a><\/li>\n<li><a href=\"https:\/\/itresearchart.biz\/?p=3796\">\u7c73\u56fd\u306b\u304a\u3051\u308b\u300c\u8106\u5f31\u6027\u306e\u5354\u8abf\u3055\u308c\u305f\u958b\u793a\u300d(CVD) \u306e\u6b74\u53f2\u3068\u73fe\u5728<\/a><\/li>\n<li><a href=\"https:\/\/itresearchart.biz\/?p=3783\">\u5fc5\u8aad-ENISA \u306e\u300c\u5354\u8abf\u3055\u308c\u305f\u8106\u5f31\u6027\u958b\u793a\u300d\u306e\u30dd\u30ea\u30b7\u30fc\u5831\u544a<\/a><\/li>\n<\/ul>\n<p>\u65e5\u672c\u306b\u304a\u3051\u308b\u8106\u5f31\u6027\u7814\u7a76\u59d4\u54e1\u4f1a\u306e\u4e00\u9023\u306e\u8cc7\u6599<\/p>\n<ul>\n<li><a href=\"https:\/\/www.ipa.go.jp\/files\/000098799.pdf\">\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u65e9\u671f\u8b66\u6212\u30d1\u30fc\u30c8\u30ca\u30fc\u30b7\u30c3\u30d7\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a><\/li>\n<li><a href=\"https:\/\/www.ipa.go.jp\/files\/000072543.pdf\">\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u7b49\u306e\u8106\u5f31\u6027\u60c5\u5831\u306e\u53d6\u6271\u306b\u304a\u3051\u308b\u6cd5\u5f8b\u9762\u306e\u8abf\u67fb \u5831\u544a\u66f8 \u6539\u8a02\u7248<\/a><\/li>\n<\/ul>\n<p>ISO<\/p>\n<ul>\n<li>\u8106\u5f31\u6027\u53d6\u6271\u624b\u9806\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/www.iso.org\/standard\/69725.html\">\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff0d\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u3000\u8106\u5f31\u6027\u53d6\u6271\u904e\u7a0b\uff08ISO\/IEC 30111:2019 Information technology &#8212; Security techniques &#8212; Vulnerability handling processes\uff09<\/a>\u300d<\/li>\n<li>\u8106\u5f31\u6027\u958b\u793a\u306b\u3064\u3044\u3066\u306f\u3001\u300c<a href=\"https:\/\/www.iso.org\/standard\/72311.html\">\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff0d\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6280\u8853\u3000\u8106\u5f31\u6027\u958b\u793a\uff08ISO\/IEC 29147:2018 Information technology &#8212; Security techniques &#8212; Vulnerability disclosure\uff09<\/a>\u300d<\/li>\n<\/ul>\n<p>\u304c\u57fa\u672c\u7684\u306a\u77e5\u8b58\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a6\u30a9\u30c3\u30c1\u306e\u8a18\u4e8b<\/p>\n<ul>\n<li><a href=\"https:\/\/internet.watch.impress.co.jp\/docs\/column\/security\/1280415.html\">\u7c73\u9023\u90a6\u653f\u5e9c\u6a5f\u95a2\u306b\u7b56\u5b9a\u3068\u516c\u8868\u304c\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u305f\u8106\u5f31\u6027\u958b\u793a\u30dd\u30ea\u30b7\u30fc\u3068\u306f<\/a><\/li>\n<\/ul>\n<h1>1. \u306f\u3058\u3081\u306b<\/h1>\n<h1>1.1. \u52d5\u6a5f\u3001\u5148\u884c\u7814\u7a76\u3001\u304a\u3088\u3073\u7bc4\u56f2<\/h1>\n<p>\u591a\u304f\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u304c\u3001<span style=\"font-size: 14px;\">\u5831\u544a\u7d4c\u8def\u304c\u306a\u3044\u3053\u3068\u3001\u8106\u5f31\u6027\u958b\u793a\u306e\u5b9f\u8df5\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u5f97\u3089\u308c\u306a\u3044\u3053\u3068\u304b\u3089<\/span><span style=\"font-size: 14px;\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u3092\u7d44\u7e54\u306b\u5831\u544a\u3067\u304d\u306a\u3044\u72b6\u6cc1\u306b\u906d\u9047\u3057\u3066\u3044\u308b\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-size: 14px;\">\u9023\u7d61\u306e\u898f\u5b9a\u306b\u3064\u3044\u3066<\/span><\/p>\n<p><a href=\"https:\/\/www.rfc-editor.org\/info\/rfc2142\">RFC2142<\/a>(\u4e00\u822c\u30b5\u30fc\u30d3\u30b9\u30fb\u5f79\u5272\u30fb\u6a5f\u80fd\u306e\u305f\u3081\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u306e\u540d\u524d)\u306e\u30bb\u30af\u30b7\u30e7\u30f34\u306b\u3042\u308b\u3088\u3046\u306b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u554f\u984c\u306b\u95a2\u3059\u308b\u901a\u4fe1\u306b\u306f&lt;SECURITY@domain&gt;\u3068\u3044\u3046\u96fb\u5b50\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3044\u3046\u65e2\u5b58\u306e\u6163\u4f8b\u304c\u3042\u308a\u307e\u3059\u3002\u3082\u3063\u3068\u3082\u3001\u3053\u306e\u6163\u4f8b\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u3054\u3068\u306b1\u3064\u306e\u96fb\u5b50\u30e1\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u3092\u63d0\u4f9b\u3059\u308b\u3060\u3051\u3067\u3042\u308a\u3001\u30c9\u30e1\u30a4\u30f3\u6240\u6709\u8005\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u516c\u958b\u306e\u5b9f\u8df5\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u516c\u958b\u3059\u308b\u65b9\u6cd5\u3092\u63d0\u4f9b\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306a<span style=\"font-size: 14px;\">\u9023\u7d61\u306e\u898f\u5b9a\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<ul>\n<li><a href=\"https:\/\/www.rfc-editor.org\/info\/rfc3013\">[RFC3013]<\/a>(ISP k\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u304a\u3088\u3073\u624b\u7d9a)\u306e\u30bb\u30af\u30b7\u30e7\u30f32\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0(ISP)\u306e<\/li>\n<li><a href=\"https:\/\/www.rfc-editor.org\/info\/rfc2350\">[RFC2350]<\/a>\u306e\u30bb\u30af\u30b7\u30e7\u30f33.2\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u30c1\u30fc\u30e0\uff08CSIRT\uff09\u306e\u305f\u3081\u306b<\/li>\n<li><a href=\"https:\/\/www.rfc-editor.org\/info\/rfc2196\">[RFC2196]<\/a>\u306e\u30bb\u30af\u30b7\u30e7\u30f35.2\u306f\u30b5\u30a4\u30c8\u904b\u7528\u8005\u306e\u305f\u3081\u306b\u5b9a\u3081\u3089\u308c\u305f<\/li>\n<\/ul>\n<p>\u307e\u305f\u3001<a href=\"https:\/\/www.rfc-editor.org\/info\/rfc7485\">[RFC7485]<\/a>\u306b\u3042\u308b\u3088\u3046\u306b\u3001IP\u30a2\u30c9\u30ec\u30b9\u3001ASN\uff08Autonomous System Numbers\uff09\u3001 \u30c9\u30e1\u30a4\u30f3\u540d\u306e\u6240\u6709\u8005\u306b\u5bfe\u3057\u3066\u3001RIR\uff08Regional Internet Registries\uff09\u3084\u30c9\u30e1\u30a4\u30f3\u30ec\u30b8\u30b9\u30c8\u30ea \u304c\u63d0\u4f9b\u3059\u308b\u9023\u7d61\u5148\u60c5\u5831\u3082\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u3044\u305a\u308c\u3082\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u304c\u8106\u5f31\u6027\u3092\u5831\u544a\u3059\u308b\u305f\u3081\u306b\u3001\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u7d44\u7e54\u306e\u9023\u7d61\u5148\u3084\u8106\u5f31\u6027\u516c\u958b\u306e\u65b9\u6cd5\u3092\u898b\u3064\u3051\u308b\u304b\u3068\u3044\u3046\u554f\u984c\u306b\u306f\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u8106\u5f31\u6027\u306e\u9023\u7d61\u306b\u3064\u3044\u3066<\/p>\n<p>\u3053\u306e\u6587\u66f8\u306f\u3001\u7d44\u7e54\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u958b\u793a\u306e\u5b9f\u8df5\u3068\u9023\u7d61\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u4f1d\u9054\u3059\u308b\u305f\u3081\u306e\u3001\u3088\u308a\u8c4a\u304b\u3067\u3001\u6a5f\u68b0\u7684\u306b\u89e3\u6790\u53ef\u80fd\u3067\u3001\u3088\u308a\u62e1\u5f35\u53ef\u80fd\u306a\u65b9\u6cd5\u3092\u5b9a\u7fa9\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u5f93\u3063\u3066\u3001\u8106\u5f31\u6027\u306e\u958b\u793a\u306b\u95a2\u3059\u308b\u305d\u306e\u4ed6\u306e\u8a73\u7d30\u306f\u3001\u3053\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u7bc4\u56f2\u5916\u3068\u3055\u308c\u307e\u3059\u3002\u8aad\u8005\u306f\u3001[ISO.29147.2018]\u3084[CERT.CVD](<a href=\"https:\/\/resources.sei.cmu.edu\/asset_files\/specialreport\/2017_003_001_503340.pdf\">The CERT Guide to Coordinated Vulnerability Disclosure<\/a>)\u306a\u3069\u306e\u4ed6\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>[CERT.CVD]\u306f\u3001\u300c\u8106\u5f31\u6027\u5bfe\u5fdc\u300d\u306f\u88fd\u54c1\u306e\u8106\u5f31\u6027\u306e\u5831\u544a\u3092\u6307\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4fb5\u5165\u3084\u4fb5\u5bb3\u3055\u308c\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5831\u544a\uff08\u300c\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u5bfe\u5fdc\u300d\uff09\u3068\u306f\u95a2\u9023\u3059\u308b\u304c\u5225\u3067\u3042\u308b\u3053\u3068\u3092\u660e\u3089\u304b\u306b\u3057\u3066\u3044\u3066\u3001\u672c\u66f8\u3067\u5b9a\u7fa9\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001\u524d\u8005\uff08\u300c\u8106\u5f31\u6027\u5bfe\u5fdc\u300d\uff09\u306e\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u610f\u56f3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u300csecurity.txt\u300d\u30d5\u30a1\u30a4\u30eb\u306f\u88dc\u5b8c\u7684\u306a\u3082\u306e\u3067\u3042\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u516c\u958b\u306e\u5b9f\u8df5\u306b\u95a2\u3057\u3066\u7d44\u7e54\u304c\u7dad\u6301\u3059\u308b\u4ed6\u306e\u516c\u958b\u30ea\u30bd\u30fc\u30b9\u306e\u4ee3\u66ff\u3084\u4ee3\u7528\u306b\u306a\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u610f\u56f3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>1.2. \u7528\u8a9e\u306e\u8aac\u660e<\/h2>\n<p>\u672c\u6587\u66f8\u306b\u304a\u3051\u308b\u30ad\u30fc\u30ef\u30fc\u30c9\u300cMUST\u300d\u300cMUST NOT\u300d\u300cREQUIRED\u300d\u300cSHALL\u300d\u300cSHALL NOT\u300d\u300cSHOULD\u300d\u300cSHOULD NOT\u300d\u300cRECOMMENDED\u300d\u300cNOT RECOMMENDED\u300d\u300cMAY\u300d\u300cOPTIONAL\u300d\u306f\u3001\u3053\u3053\u306b\u793a\u3059\u3088\u3046\u306b\u3059\u3079\u3066\u5927\u6587\u5b57\u3067\u73fe\u308c\u308b\u3068\u304d\u3060\u3051 BCP 14 [RFC2119] [RFC8174] \u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u89e3\u91c8\u3059\u308b\u3053\u3068\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u300c\u8abf\u67fb\u8005(researcher)\u300d\u3068\u3044\u3046\u7528\u8a9e\u306f\u3001[ISO.29147.2018] \u304a\u3088\u3073 [CERT.CVD] \u306b\u304a\u3051\u308b\u300c\u767a\u898b\u8005\u300d\u304a\u3088\u3073\u300c\u5831\u544a\u8005\u300d\u3068\u3044\u3046\u7528\u8a9e\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n<p>\u300c\u7d44\u7e54\u300d\u3068\u3044\u3046\u7528\u8a9e\u306f\u3001[ISO.29147.2018]\u304a\u3088\u3073[CERT.CVD]\u306e\u300c\u30d9\u30f3\u30c0\u30fc\u300d\u3068\u3044\u3046\u7528\u8a9e\u306b\u5bfe\u5fdc\u3059\u308b\u3002<\/p>\n<p>\u300c\u5b9f\u88c5\u8005\u300d\u3068\u3044\u3046\u7528\u8a9e\u306f\u3001\u8106\u5f31\u6027\u958b\u793a\u30d7\u30ed\u30bb\u30b9\u306b\u95a2\u4e0e\u3059\u308b\u3059\u3079\u3066\u306e\u95a2\u4fc2\u8005\u3092\u542b\u307f\u307e\u3059\u3002<\/p>\n<h1>2. \u4ed5\u69d8\u306b\u3064\u3044\u3066<\/h1>\n<p>\u3053\u306e\u6587\u66f8\u306f\u3001\u7279\u5b9a\u306e\u7d44\u7e54\u306e\u8106\u5f31\u6027\u958b\u793a\u306e\u5b9f\u8df5\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u3001\u65e2\u77e5\u306e\u5834\u6240\u306b\u914d\u7f6e\u3055\u308c\u308b\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u5b9a\u7fa9\u3059\u308b\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u6a5f\u68b0\u3067\u89e3\u6790\u53ef\u80fd\u3067\u3042\u308a\u3001\u30bb\u30af\u30b7\u30e7\u30f3 4 \u3067\u5b9a\u7fa9\u3055\u308c\u305f ABNF \u6587\u6cd5\u306b\u5f93\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044(MUST)\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u3092\u958b\u793a\u3059\u308b\u969b\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u610f\u56f3\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u6163\u7fd2\u3068\u3057\u3066\u3001\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u540d\u524d\u306f\u300csecurity.txt\u300d\u3067\u3042\u308b\u3002\u305d\u306e\u5834\u6240\u3068\u7bc4\u56f2\u306f\u3001\u30bb\u30af\u30b7\u30e7\u30f33\u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u3053\u306e\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u7570\u306a\u308b\u5024\u3092\u6301\u3064\u8907\u6570\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u300c\u540d\u524d\u300d\u3092\u542b\u307f\u3001\u3053\u308c\u306f\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u6700\u521d\u306e\u90e8\u5206\u304b\u3089\u30b3\u30ed\u30f3\u307e\u3067(\u4f8b\uff1a \u300cContact:\u300d)\u3067\u3001[RFC5322]\u306e\u30bb\u30af\u30b7\u30e7\u30f33.6.8\u3067\u300cfield-name\u300d\u306b\u3064\u3044\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u69cb\u6587\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u306f\u5927\u6587\u5b57\u3068\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3057\u307e\u305b\u3093(RFC5234]\u306e\u30bb\u30af\u30b7\u30e7\u30f32.3\u306b\u3088\u308b)\u3002<\/p>\n<p>\u300cvalue\u300d\u306f\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u306e\u5f8c\u306b\u3042\u308a(\u4f8b: \u300cmailto:security@example.com\u300d)\u3001 [RFC5322]\u306e\u30bb\u30af\u30b7\u30e7\u30f33.2.5\u3067\u300cunstructured\u300d\u306b\u5bfe\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u69cb\u6587\u306b\u5f93\u3044\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u7a7a\u767d\u884c\u3092\u542b\u3093\u3067\u3082\u3088\u3044[MAY]\u3002<\/p>\n<p>\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u5e38\u306b\u540d\u524d\u3068\u5024\u3067\u69cb\u6210\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044[MUST](\u4f8b: \u300cContact: mailto:security@example.com\u300d)\u3002\u300csecurity.txt\u300d\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u7121\u5236\u9650\u306e\u6570\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u305d\u308c\u81ea\u8eab\u306e\u884c\u306b\u8868\u793a\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044(MUST)\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5b9a\u7fa9\u3067\u7279\u306b\u6307\u5b9a\u3055\u308c\u306a\u3044\u9650\u308a\u30011\u3064\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5bfe\u3057\u3066\u8907\u6570\u306e\u5024\u3092\u9023\u9396\u3055\u305b\u3066\u306f\u306a\u3089\u306a\u3044(MUST NOT)\u3002\u7279\u5b9a\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5b9a\u7fa9\u306b\u5225\u6bb5\u306e\u5b9a\u3081\u304c\u306a\u3044\u9650\u308a\uff0c\u4e00\u3064\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8907\u6570\u56de\u51fa\u73fe\u3055\u305b\u3066\u3082\u3088\u3044(MAY)\u3002<\/p>\n<p>\u5b9f\u88c5\u8005\u306f\u3001\u4e00\u90e8\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u30d1\u30fc\u30bb\u30f3\u30c8\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u305fURI\u3092 \u542b\u3080\u304b\u3082\u3057\u308c\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3059\u3079\u304d\u3067\u3042\u308b(as per Section 2.1 of [RFC3986])\u3002<\/p>\n<p>\u4ee5\u4e0b\u3001 \u30b3\u30e1\u30f3\u30c8(2.1-#)\u3001<span style=\"font-size: 14px;\">\u00a0\u884c\u306e\u533a\u5207\u308a\u6587\u5b57(<\/span><span style=\"font-size: 14px;\">2.2.<\/span><span style=\"font-size: 14px;\">)\u3001\u30c7\u30b8\u30bf\u30eb\u7f72\u540d(2.3)\u3001\u62e1\u5f35\u6027(2.4)\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u5b9a\u7fa9(2.5)\u3001\u306b\u3064\u3044\u3066\u89e6\u308c\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h1>3\u00a0security.txt\u30d5\u30a1\u30a4\u30eb\u306e\u5834\u6240<\/h1>\n<p>Web\u30d9\u30fc\u30b9\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u7d44\u7e54\u306f\u300csecurity.txt\u300d\u30d5\u30a1\u30a4\u30eb\u3092\u300c\/.well-known\/\u300d\u306e \u30d1\u30b9\u3001\u305f\u3068\u3048\u3070\u30c9\u30e1\u30a4\u30f3\u540d\u307e\u305f\u306fIP\u30a2\u30c9\u30ec\u30b9\u306e[RFC8615]\u306b\u5f93\u3063\u3066https:\/\/example.com\/.well-known\/security.txt \u4e0b\u306b\u7f6e\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044[MUST]\u3002\u30ec\u30ac\u30b7\u30fc\u4e92\u63db\u6027\u306e\u305f\u3081\u306b\u3001\u300csecurity.txt\u300d\u30d5\u30a1\u30a4\u30eb\u306f\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb \u306e\u30d1\u30b9\u306b\u7f6e\u304b\u308c\u308b\u304b\u3001(\uff3bRFC7231\uff3d\u306e\u30bb\u30af\u30b7\u30e7\u30f36.4\u306b\u5f93\u3063\u3066)\u300c\/.well-known\/\u300d\u30d1\u30b9\u306e\u4e0b\u306b \u3042\u308b\u300csecurity.txt\u300d\u30d5\u30a1\u30a4\u30eb\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u308b\u306e\u3082\u53ef\u80fd\u3067\u3042\u308b\u3002security.txt\u300d\u30d5\u30a1\u30a4\u30eb\u304c\u4e21\u65b9\u306e\u5834\u6240\u306b\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u300c\/.well-known\/\u300d\u30d1\u30b9\u306e\u3082\u306e\u304c\u4f7f\u7528\u3055\u308c\u306a\u3051\u308c \u3070\u306a\u3089\u306a\u3044[MUST]\u3002<\/p>\n<p>\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306f\u3001HTTP1.0\u307e\u305f\u306f\u305d\u308c\u4ee5\u4e0a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u30a2\u30af\u30bb\u30b9\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u30d5\u30a1\u30a4\u30eb\u30a2\u30af\u30bb\u30b9\u306b\u306f\u300chttps\u300d\u30b9\u30ad\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff08[RFC7230]\u306e\u30bb\u30af\u30b7\u30e7\u30f32.7.2\u306b\u6e96\u305a\u308b\uff09\u3002\u307e\u305f\u3001Content-Type\u306f\u300ctext\/plain\u300d\u3067\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306echarset\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u300cutf-8\u300d\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044(MUST)(\u3010RFC2046\u3011\u306e\u30bb\u30af\u30b7\u30e7\u30f34.1.3\u306b\u3088\u308b)\u3002<\/p>\n<p>\u300csecurity.txt\u300d\u30d5\u30a1\u30a4\u30eb\u304a\u3088\u3073\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u5185\u306b\u793a\u3055\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u691c\u7d22\u3059\u308b\u3068\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff08[RFC7231]\u306e\u30bb\u30af\u30b7\u30e7\u30f36.4\u306b\u3088\u308b\uff09\u3002\u7814\u7a76\u8005\u306f\u3001\u3053\u308c\u3089\u306e\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u304c\u60aa\u610f\u306e\u3042\u308b\u3082\u306e\u3067\u306a\u3044\u3053\u3068\u3001\u307e\u305f\u306f\u653b\u6483\u8005\u304c\u7ba1\u7406\u3059\u308b\u30ea\u30bd\u30fc\u30b9\u3092\u6307\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\uff08\u30bb\u30af\u30b7\u30e7\u30f35.2\u306b\u5f93\u3063\u3066\uff09\u8ffd\u52a0\u306e\u5206\u6790\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p>\u3069\u306e\u30b5\u30a4\u30c8\u306b\u9069\u7528\u304c\u3055\u308c\u308b\u306e\u304b\u3001\u306b\u3064\u3044\u3066\u89e6\u308c\u308b\u3053\u3068\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3001<span style=\"font-size: 14px;\">\u7bc4\u56f2(3.1)\u306b\u304a\u3044\u3066\u8ff0\u3079\u3089\u308c\u3066\u3044\u307e\u3059<\/span><span style=\"font-size: 14px;\">\u3002<\/span><\/p>\n<h1>4. \u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306e\u8aac\u660e\u3068ABNF\u6587\u6cd5<\/h1>\n<p>\u300csecurity.txt\u300d\u30d5\u30a1\u30a4\u30eb\u306e\u30d5\u30a1\u30a4\u30eb\u5f62\u5f0f\u306f\u3001[RFC2046]\u306e\u30bb\u30af\u30b7\u30e7\u30f34.1.3\u3067\u5b9a\u7fa9\u3055\u308c\u3066 \u3044\u308b\u3088\u3046\u306b\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8(MIME\u30bf\u30a4\u30d7\u300ctext\/plain\u300d)\u3068\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001 Net-Unicode \u5f62\u5f0f\u3067 UTF-8 [RFC3629] \u3092\u4f7f\u7528\u3057\u3066\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093[MUST][RFC5198]\u3002<\/p>\n<p>\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u5f62\u5f0f\u306f\u3001\u4ee5\u4e0b\u306eABNF\u5b9a\u7fa9\u306b\u5f93\u308f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093(MUST)([RFC5234]\u306e\u30b3\u30a2ABNF\u30eb\u30fc\u30eb\u3092\u53d6\u308a\u5165\u308c\u3001[RFC7405]\u306e\u30b1\u30fc\u30b9\u30bb\u30f3\u30b7\u30c6\u30a3\u30d6\u6587\u5b57\u5217\u30b5\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059)\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001\u5177\u4f53\u7684\u306b\u3001\u30dc\u30c7\u30a3\u3001\u7f72\u540d\u306e\u6709\u7121\u3001\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8\u30d8\u30c3\u30c0\u3001\u30cf\u30c3\u30b7\u30e5\u30d8\u30c3\u30c0\u3001\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8\u3001\u30e9\u30a4\u30f3\u30c0\u30c3\u30b7\u30e5\u3001..\u306a\u3069\u306e\u9805\u76ee\u306e\u8a18\u8f09\u306e\u65b9\u6cd5\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h1>5. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8003\u616e\u4e8b\u9805<\/h1>\n<p>URI\u3068\u3088\u304f\u77e5\u3089\u308c\u305f\u30ea\u30bd\u30fc\u30b9\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306b\u6982\u8aac\u3059\u308b\u8003\u5bdf\u306b\u52a0\u3048\u3066\u3001<a href=\"https:\/\/www.rfc-editor.org\/rfc\/rfc3986\"> [RFC3986]<\/a>\u3068[RFC8615]\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8003\u5bdf\u304c\u3053\u3053\u3067\u3082\u9069\u7528\u3055\u308c\u308b\u3068\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306a\u8003\u616e\u4e8b\u9805\u3068\u3057\u3066\u306f\u3001\u6c5a\u67d3\u3055\u305f\u30d5\u30a1\u30a4\u30eb\u3068\u5bfe\u5fdc(5.1)\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8(5.2)\u3001\u4e0d\u6b63\u78ba\u306a\u60c5\u5831\u307e\u305f\u306f\u53e4\u3044\u60c5\u5831(5.3)\u3001\u610f\u56f3\u7684\u306b\u8aa4\u3063\u305f\u69d8\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u3001\u8cc7\u6e90\u3001\u5831\u544a(5.4)\u3001\u8a66\u9a13\u306e\u8a31\u53ef\u306e\u610f\u56f3\u304c\u306a\u3044\u5834\u5408(5.5)\u3001\u30de\u30eb\u30c1\u30e6\u30fc\u30b6\u74b0\u5883(5.6)\u3001\u9001\u4fe1\u4e2d\u306e\u30c7\u30fc\u30bf\u306e\u4fdd\u8b77(5.7)\u3001\u30b9\u30d1\u30e0\u304a\u3088\u3073\u4e0d\u6b63\u306a\u30ec\u30dd\u30fc\u30c8(5.8)\u304c\u8ad6\u3058\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h1>6. IANA\u306b\u95a2\u3059\u308b\u8003\u616e\u70b9<\/h1>\n<p>\u5b9f\u88c5\u8005\u306f\u3001\u300csecurity.txt\u300d\u30d5\u30a1\u30a4\u30eb\u5185\u3067\u53c2\u7167\u3055\u308c\u308b\u30ea\u30bd\u30fc\u30b9\u306f\u3001<a href=\"https:\/\/www.rfc-editor.org\/info\/rfc8615\">[RFC8615]<\/a>\u306b\u5f93\u3063\u3066 IANA\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u306a\u3044\u9650\u308a\u3001Well-Known URIs \u540d\u524d\u7a7a\u9593\u3092\u6307\u3057\u3066\u306f\u306a\u3089\u306a\u3044 [MUST NOT]\u3068\u3044\u3046\u3053\u3068\u3092\u8a8d\u8b58\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u5177\u4f53\u7684\u306a\u4e8b\u9805\u3068\u3057\u3066\u306f\u3001Well-Known URIs\u767b\u9332(6.1)\u3001security.txt\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u767b\u9332(6.2)\u304c\u8ad6\u3058\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"RFC9116 \u3068\u3057\u3066\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027\u958b\u793a\u652f\u63f4\u306e\u305f\u3081\u306e\u30d5\u30a1\u30a4\u30eb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u300d\u304c\u516c\u8868\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u691c\u8a0e\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u30ea\u30f3\u30af\u306f\u3053\u3061\u3089\u3067\u3059\u3002 \u3053\u306e\u6587\u66f8\u306f\u3001\u7814\u7a76\u8005\u304c\u8106\u5f31\u6027\u3092\u5831\u544a\u3057\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u3001\u7d44\u7e54\u304c\u8106\u5f31\u6027\u306e\u958b\u793a\u65b9\u6cd5 [&hellip;]","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[27,5,18],"tags":[],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8IUOX-14J","_links":{"self":[{"href":"https:\/\/itresearchart.biz\/index.php?rest_route=\/wp\/v2\/posts\/4137"}],"collection":[{"href":"https:\/\/itresearchart.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itresearchart.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itresearchart.biz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/itresearchart.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4137"}],"version-history":[{"count":3,"href":"https:\/\/itresearchart.biz\/index.php?rest_route=\/wp\/v2\/posts\/4137\/revisions"}],"predecessor-version":[{"id":4178,"href":"https:\/\/itresearchart.biz\/index.php?rest_route=\/wp\/v2\/posts\/4137\/revisions\/4178"}],"wp:attachment":[{"href":"https:\/\/itresearchart.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itresearchart.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itresearchart.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}