{"id":3459,"date":"2022-05-13T09:56:38","date_gmt":"2022-05-13T00:56:38","guid":{"rendered":"https:\/\/github.blog\/jp\/?p=3459"},"modified":"2022-05-16T08:03:23","modified_gmt":"2022-05-15T23:03:23","slug":"software-security-starts-with-the-developer-securing-developer-accounts-with-2fa","status":"publish","type":"post","link":"https:\/\/github.blog\/jp\/2022-05-13-software-security-starts-with-the-developer-securing-developer-accounts-with-2fa\/","title":{"rendered":"\u958b\u767a\u8005\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u30922\u8981\u7d20\u8a8d\u8a3c(2FA)\u3067\u4fdd\u8b77"},"content":{"rendered":"<p><span style=\"font-weight: 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href=\"#%e3%82%a2%e3%82%ab%e3%82%a6%e3%83%b3%e3%83%88%e3%81%ae%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3%e3%81%a82fa%e3%81%8c%e9%87%8d%e8%a6%81%e3%81%a7%e3%81%82%e3%82%8b%e7%90%86%e7%94%b1\" class=\"heading-link\" aria-label=\"\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30682FA\u304c\u91cd\u8981\u3067\u3042\u308b\u7406\u7531\" data-anchorjs-icon=\"#\" style=\"padding-left: 0.375em;\"><\/a><\/h3>\n<p><span style=\"font-weight: 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400;\">\u3078\u306e\u53d6\u308a\u7d44\u307f\u3092\u7d99\u7d9a\u3057\u306a\u304c\u3089\u3001GitHub\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u958b\u767a\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u4fdd\u8b77\u306b\u3082\u540c\u3058\u3088\u3046\u306b\u5c3d\u529b\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 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data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-3464\" src=\"https:\/\/github.blog\/jp\/wp-content\/uploads\/sites\/2\/2022\/05\/sec-blog-img.png?w=790&#038;resize=790%2C212\" alt=\"\" width=\"790\" height=\"212\" srcset=\"https:\/\/github.blog\/jp\/wp-content\/uploads\/sites\/2\/2022\/05\/sec-blog-img.png?w=790 790w, https:\/\/github.blog\/jp\/wp-content\/uploads\/sites\/2\/2022\/05\/sec-blog-img.png?w=300 300w, https:\/\/github.blog\/jp\/wp-content\/uploads\/sites\/2\/2022\/05\/sec-blog-img.png?w=768 768w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><span style=\"font-weight: 400;\">\u3053\u308c\u306b\u5bfe\u3059\u308b\u6700\u5584\u306e\u9632\u5fa1\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u3088\u308b\u57fa\u672c\u7684\u306a\u8a8d\u8a3c\u3092\u8d8a\u3048\u305f\u624b\u6bb5\u3092\u8b1b\u3058\u308b\u3053\u3068\u3067\u3059\u3002GitHub\u3067\u306f\u65e2\u306b\u3053\u306e\u65b9\u91dd\u3092\u63a1\u7528\u3057\u3066\u3001<\/span><a href=\"https:\/\/github.blog\/2020-07-30-token-authentication-requirements-for-api-and-git-operations\/\"><span style=\"font-weight: 400;\">Git\u64cd\u4f5c\u3068API\u306b\u5bfe\u3059\u308bBasic\u8a8d\u8a3c\u3092\u975e\u63a8\u5968<\/span><\/a><span style=\"font-weight: 400;\">\u3068\u3057<\/span><span style=\"font-weight: 400;\">\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u52a0\u3048\u3066<\/span><a href=\"https:\/\/github.blog\/changelog\/2019-07-01-verified-devices\/\"><span style=\"font-weight: 400;\">\u30e1\u30fc\u30eb\u30d9\u30fc\u30b9\u306e\u30c7\u30d0\u30a4\u30b9\u78ba\u8a8d\u3092\u8981\u6c42\u3059\u308b<\/span><\/a><span style=\"font-weight: 400;\">\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u30022FA\u306f\u5f37\u529b\u306a\u7b2c\u4e8c\u306e\u9632\u885b\u7dda\u3067\u3042\u308a\u3001<\/span><a href=\"https:\/\/www.microsoft.com\/security\/blog\/2019\/08\/20\/one-simple-action-you-can-take-to-prevent-99-9-percent-of-account-attacks\/\"><span style=\"font-weight: 400;\">\u5b9f\u8a3c\u6e08\u307f\u306e<\/span><\/a><a href=\"https:\/\/blog.google\/technology\/safety-security\/reducing-account-hijacking\/\"><span style=\"font-weight: 400;\">\u6210\u529f\u4f8b<\/span><\/a><span style=\"font-weight: 400;\">\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3067\u306e2FA\u306e\u63a1\u7528\u7387\u306f\u3001\u307e\u3060\u4f4e\u3044\u72b6\u614b\u3067\u3059\u3002\u73fe\u5728\u30011\u3064\u4ee5\u4e0a\u306e2FA\u5f62\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u306f\u3001GitHub\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u30e6\u30fc\u30b6\u30fc\u306e\u7d0416.5%\u3001npm\u30e6\u30fc\u30b6\u30fc\u306e\u7d046.44%\u306b\u904e\u304e\u307e\u305b\u3093\u3002<\/span><\/p>\n<h3 id=\"npm%e3%81%ae2fa%e3%82%a2%e3%83%83%e3%83%97%e3%83%87%e3%83%bc%e3%83%88\">npm\u306e2FA\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<a href=\"#npm%e3%81%ae2fa%e3%82%a2%e3%83%83%e3%83%97%e3%83%87%e3%83%bc%e3%83%88\" class=\"heading-link\" aria-label=\"npm\u306e2FA\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\" data-anchorjs-icon=\"#\" style=\"padding-left: 0.375em;\"><\/a><\/h3>\n<p><span style=\"font-weight: 400;\">GitHub\u3067\u306f\u4eca\u5e742\u6708\u306b\u3001<\/span><a href=\"https:\/\/github.blog\/2022-02-01-top-100-npm-package-maintainers-require-2fa-additional-security\/\"><span style=\"font-weight: 400;\">\u4e0a\u4f4d100\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u3059\u3079\u3066\u306e\u30e1\u30f3\u30c6\u30ca<\/span><\/a><span style=\"font-weight: 400;\">\u30fc\u3092\u30012FA\u3092\u5fc5\u9808\u3068\u3059\u308bnpm\u30ec\u30b8\u30b9\u30c8\u30ea\u306b\u767b\u9332\u3057\u307e\u3057\u305f\u30023\u6708\u306b\u306f\u3001\u3059\u3079\u3066\u306enpm\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u5f37\u5316\u6e08\u307f\u306e\u30ed\u30b0\u30a4\u30f3\u691c\u8a3c\u306b\u767b\u9332\u3057\u307e\u3057\u305f\u30025\u670831\u65e5\u306b\u306f\u3001\u4e0a\u4f4d500\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u3059\u3079\u3066\u306e\u30e1\u30f3\u30c6\u30ca\u30fc\u306b\u5bfe\u3057\u30662FA\u3092\u5fc5\u9808\u306b\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002\u6700\u7d42\u7684\u306b\u306f\u3001<\/span><a href=\"https:\/\/github.com\/github\/roadmap\/issues\/464\"><span style=\"font-weight: 400;\">\u4eca\u5e74\u306e\u7b2c3\u56db\u534a\u671f<\/span><\/a><span style=\"font-weight: 400;\">\u307e\u3067\u306b\u3001\u5229\u7528\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u6570\u304c500\u4eba\u3092\u8d85\u3048\u3066\u3044\u305f\u308a\u3001\u6bce\u9031\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u6570\u304c100\u4e07\u56de\u306b\u4e0a\u308b\u30e1\u30f3\u30c6\u30ca\u30fc\u3082\u5bfe\u8c61\u306b\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002\u4eca\u5f8c\u3055\u3089\u306b\u3001npm\u306b\u5bfe\u3057\u30662FA\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u304b\u3089\u5f97\u305f\u77e5\u8b58\u3092\u6d3b\u7528\u3057\u3001\u305d\u306e\u6559\u8a13\u3092GitHub.com\u3067\u306e\u53d6\u308a\u7d44\u307f\u306b\u5fdc\u7528\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">GitHub\u304c\u3059\u3079\u3066\u306e\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u306e\u30db\u30fc\u30e0\u3067\u3042\u308b\u3068\u3044\u3046\u552f\u4e00\u7121\u4e8c\u306e\u7acb\u5834\u306b\u3042\u308b\u304b\u3089\u3053\u305d\u3001\u79c1\u305f\u3061\u306b\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6c34\u6e96\u3092\u5f15\u304d\u4e0a\u3052\u308b\u30c1\u30e3\u30f3\u30b9\u3068\u8cac\u4efb\u306e\u4e21\u65b9\u304c\u3042\u308b\u3068\u4fe1\u3058\u3066\u3044\u307e\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u5168\u4f53\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u79c1\u305f\u3061\u306f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u5e45\u5e83\u3044\u696d\u754c\u306b\u6df1\u304f\u6295\u8cc7\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u4fb5\u5bb3\u306e\u30ea\u30b9\u30af\u3078\u306e\u5bfe\u51e6\u3092\u6020\u308b\u3068\u3001\u6295\u8cc7\u4fa1\u5024\u304c\u6839\u672c\u7684\u306b\u5236\u9650\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u5f15\u304d\u7d9a\u304d\u3053\u306e\u8ab2\u984c\u89e3\u6c7a\u306b\u5411\u3051\u3066\u53d6\u308a\u7d44\u307f\u3001\u4e00\u4eba\u3072\u3068\u308a\u306e\u958b\u767a\u8005\u306e\u305f\u3081\u306e\u5b89\u5168\u306a\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u901a\u3058\u3066\u3001\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5411\u4e0a\u3092\u4fc3\u9032\u3059\u308b\u3088\u3046\u5c3d\u529b\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/span><\/p>\n<h3 id=\"%e4%bb%8a%e3%81%99%e3%81%90%e5%a7%8b%e3%82%81%e3%82%8b\">\u4eca\u3059\u3050\u59cb\u3081\u308b<a href=\"#%e4%bb%8a%e3%81%99%e3%81%90%e5%a7%8b%e3%82%81%e3%82%8b\" class=\"heading-link\" aria-label=\"\u4eca\u3059\u3050\u59cb\u3081\u308b\" data-anchorjs-icon=\"#\" style=\"padding-left: 0.375em;\"><\/a><\/h3>\n<p><strong>\u500b\u4eba\u30e6\u30fc\u30b6\u30fc<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">\u6700\u8fd1\u30ea\u30ea\u30fc\u30b9\u3057\u305fiOS\u304a\u3088\u3073Android\u30a2\u30d7\u30eaGitHub Mobile\u4e0a\u30672FA\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002GitHub Mobile \u3067\u306e2FA\u306e\u8a2d\u5b9a\u65b9\u6cd5\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001<\/span><a href=\"https:\/\/github.blog\/2022-01-25-secure-your-github-account-github-mobile-2fa\/\"><span style=\"font-weight: 400;\">\u3053\u3061\u3089<\/span><\/a><span style=\"font-weight: 400;\">\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002GitHub Mobile 2FA\u3092\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3001\u305d\u306e\u4ed6\u306e\u5f62\u5f0f\u306e2FA\u30921\u3064\u4ee5\u4e0a\u6709\u52b9\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<p><b><i>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u5bfe\u6297\u3059\u308bWebAuthn\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u306e\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u304a\u63a2\u3057\u306e\u5834\u5408<\/i><\/b><strong><i>\u306f<\/i><a href=\"https:\/\/docs.github.com\/ja\/authentication\/securing-your-account-with-two-factor-authentication-2fa\/configuring-two-factor-authentication#configuring-two-factor-authentication-using-a-security-key\"><i>\u3053\u3061\u3089<\/i><\/a>\u3092<i>\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/i><\/strong><\/p>\n<p><i><span style=\"font-weight: 400;\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u306e\u63a1\u7528\u3092\u4fc3\u9032\u3059\u308b\u305f\u3081\u306b\u3001GitHub\u3067\u306f<\/span><\/i><a href=\"https:\/\/www.yubico.com\/\"><i><span style=\"font-weight: 400;\">YubiKey<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">\u306a\u3069\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u3092\u91cd\u8981\u306a<\/span><\/i><a href=\"https:\/\/github.com\/ossf\/great-mfa-project\"><i><span style=\"font-weight: 400;\">\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">\u306e\u30e1\u30f3\u30c6\u30ca\u30fc\u306b\u914d\u5e03\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u3092<\/span><\/i><a href=\"https:\/\/thegithubshop.com\/products\/github-branded-yubikey\"><i><span style=\"font-weight: 400;\">GitHub\u30b7\u30e7\u30c3\u30d7<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">\u306b\u5165\u8377\u3057\u307e\u3057\u305f\u3002<\/span><\/i><a href=\"https:\/\/solokeys.com\/\"><i><span style=\"font-weight: 400;\">SoloKeys<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">\u3084<\/span><\/i><a href=\"https:\/\/cloud.google.com\/titan-security-key\"><i><span style=\"font-weight: 400;\">Titan Security Keys<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">\u3082\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/span><\/i><\/p>\n<p><i><span style=\"font-weight: 400;\">GitHub.com\u306e2FA\u306b\u95a2\u3059\u308b\u305d\u306e\u4ed6\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001<\/span><\/i><a href=\"https:\/\/docs.github.com\/jp\/authentication\/securing-your-account-with-two-factor-authentication-2fa\"><i><span style=\"font-weight: 400;\">\u3053\u3061\u3089<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">\u304b\u3089\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002npm\u30a2\u30ab\u30a6\u30f3\u30c8\u306b2FA\u3092\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3001<\/span><\/i><a href=\"https:\/\/docs.npmjs.com\/configuring-two-factor-authentication\"><i><span style=\"font-weight: 400;\">\u3053\u3061\u3089\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">\u3002<\/span><\/i><\/p>\n<p><i><span style=\"font-weight: 400;\">\u30ea\u30ab\u30d0\u30ea\u30fc\u30b3\u30fc\u30c9\u306e\u4fdd\u5b58\u3068\u30011\u3064\u4ee5\u4e0a\u306e<\/span><\/i><a href=\"https:\/\/docs.github.com\/jp\/authentication\/securing-your-account-with-two-factor-authentication-2fa\/configuring-two-factor-authentication-recovery-methods\"><i><span style=\"font-weight: 400;\">\u30a2\u30ab\u30a6\u30f3\u30c8\u30ea\u30ab\u30d0\u30ea\u65b9\u6cd5<\/span><\/i><\/a><i><span style=\"font-weight: 400;\">\u306e\u8a2d\u5b9a\u3082\u5fd8\u308c\u305a\u306b\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/i><\/p>\n<h3 id=\"organization%e3%81%a8enterprise\">Organization\u3068Enterprise<a href=\"#organization%e3%81%a8enterprise\" class=\"heading-link\" aria-label=\"Organization\u3068Enterprise\" data-anchorjs-icon=\"#\" style=\"padding-left: 0.375em;\"><\/a><\/h3>\n<p><span style=\"font-weight: 400;\">GitHub.com\u306eOrganization\u304a\u3088\u3073Enterprise\u306e\u30aa\u30fc\u30ca\u30fc\u306f\u3001\u81ea\u5206\u306e<\/span><a href=\"https:\/\/docs.github.com\/jp\/organizations\/keeping-your-organization-secure\/managing-two-factor-authentication-for-your-organization\/requiring-two-factor-authentication-in-your-organization\"><span style=\"font-weight: 400;\">Organization<\/span><\/a><span style=\"font-weight: 400;\">\u304a\u3088\u3073<\/span><a href=\"https:\/\/docs.github.com\/jp\/enterprise-server@3.4\/admin\/policies\/enforcing-policies-for-your-enterprise\/enforcing-policies-for-security-settings-in-your-enterprise\"><span style=\"font-weight: 400;\">Enterprise<\/span><\/a><span style=\"font-weight: 400;\">\u306e\u30e1\u30f3\u30d0\u30fc\u306b\u5bfe\u3057\u30662FA\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u30012FA\u3092\u4f7f\u7528\u3057\u306a\u3044Organization\u304a\u3088\u3073Enterprise\u306e\u30e1\u30f3\u30d0\u30fc\u3068\u30aa\u30fc\u30ca\u30fc\u306f\u3001\u305d\u306eOrganization\u307e\u305f\u306fEnterprise\u304b\u3089\u6392\u9664\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<h3 id=\"%e4%bb%8a%e5%be%8c%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\">\u4eca\u5f8c\u306b\u3064\u3044\u3066<a href=\"#%e4%bb%8a%e5%be%8c%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\" class=\"heading-link\" aria-label=\"\u4eca\u5f8c\u306b\u3064\u3044\u3066\" data-anchorjs-icon=\"#\" style=\"padding-left: 0.375em;\"><\/a><\/h3>\n<p><span style=\"font-weight: 400;\">\u4eca\u5f8c\u6570\u304b\u6708\u306e\u9593\u306b\u3001GitHub.com\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3059\u308b\u5c06\u6765\u7684\u306a2FA\u8981\u4ef6\u306b\u3064\u3044\u3066\u3001\u8a73\u7d30\u60c5\u5831\u3068\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u3092\u304a\u4f1d\u3048\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002GitHub\u306f\u3001\u30b3\u30fc\u30c9\u3092\u30b3\u30df\u30c3\u30c8\u3059\u308b\u3001Pull Request\u3084Merge\u3059\u308b\u3001GitHub 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