{"id":13361,"date":"2020-12-04T11:38:27","date_gmt":"2020-12-04T02:38:27","guid":{"rendered":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=13361"},"modified":"2025-11-20T17:24:13","modified_gmt":"2025-11-20T08:24:13","slug":"%e4%ba%8c%e8%a6%81%e7%b4%a0%e8%aa%8d%e8%a8%bc%e3%81%ae%e9%87%8d%e8%a6%81%e6%80%a7","status":"publish","type":"post","link":"https:\/\/sendgrid.kke.co.jp\/blog\/?p=13361","title":{"rendered":"\u4e8c\u8981\u7d20\u8a8d\u8a3c\u306e\u91cd\u8981\u6027"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/141975573_s.jpg\" alt=\"\u4e8c\u8981\u7d20\u8a8d\u8a3c\u306e\u91cd\u8981\u6027\" width=\"100%\" class=\"aligncenter size-full wp-image-13362\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/141975573_s.jpg 848w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/141975573_s-300x200.jpg 300w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/141975573_s-768x512.jpg 768w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/141975573_s-225x150.jpg 225w\" sizes=\"(max-width: 848px) 100vw, 848px\" \/><\/p>\n<blockquote>\n<p>\u3053\u306e\u8a18\u4e8b\u306f <a href=\"https:\/\/sendgrid.com\/blog\/the-value-of-two-factor-authentication\/\" target=\"_blank\">The Value of Two-Factor Authentication<\/a> \u306e\u6284\u8a33\u3067\u3059\u3002<\/p>\n<\/blockquote>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3067\u306f\u3001\u4f7f\u3044\u3084\u3059\u3055\u3068\u53b3\u91cd\u3055\u306e\u7a0b\u3088\u3044\u30d0\u30e9\u30f3\u30b9\u304c\u91cd\u8981\u3067\u3059\u3002 \u653b\u6483\u8005\u304c\u4fb5\u5165\u3092\u8ae6\u3081\u308b\u3088\u3046\u5805\u7262\u3067\u3042\u308b\u3068\u540c\u6642\u306b\u3001\u5229\u7528\u8005\u304c\u5b89\u5168\u306a\u30b7\u30b9\u30c6\u30e0\u306b\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u306e\u304c\u7406\u60f3\u3067\u3059\u3002 \u9069\u5207\u306a\u30d0\u30e9\u30f3\u30b9\u306e\u5ea6\u5408\u3044\u306f\u3001\u305f\u3044\u3066\u3044\u306f\u4fdd\u8b77\u3057\u3066\u3044\u308b\u5bfe\u8c61\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u5bb6\u306e\u30c9\u30a2\u306b\u306f\u6a19\u6e96\u7684\u306a\u9375\u3092\u3064\u3051\u3066\u3044\u308c\u3070\u5b89\u5fc3\u3067\u304d\u307e\u3059\u304c\u3001Apple Store\u3067\u306f\u8b66\u5831\u30b7\u30b9\u30c6\u30e0\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3001\u3055\u3089\u306b\u8b66\u5099\u54e1\u3092\u96c7\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u3064\u3044\u3066\u3082\u3001\u540c\u3058\u3053\u3068\u304c\u3044\u3048\u307e\u3059\u3002\u5730\u5143\u306e\u82b1\u5c4b\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u3088\u308b\u4fdd\u8b77\u3060\u3051\u3067\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u9280\u884c\u53e3\u5ea7\u3084\u30e1\u30fc\u30eb\u306e\u5834\u5408\u306f\u3001\u8ffd\u52a0\u306e\u4fdd\u8b77\u304c\u5fc5\u8981\u3060\u3068\u611f\u3058\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>\u9069\u5207\u306a\u8a8d\u8a3c\u306e\u4ed5\u7d44\u307f\u304c\u306a\u3044\u3068\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u4e57\u3063\u53d6\u308a\uff08ATO = Account TakeOver\uff09\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u9867\u5ba2\u306e\u4fe1\u983c\u3092\u5931\u3046\u3060\u3051\u3067\u306a\u304f\u3001\u4e0d\u6b63\u306a\u53d6\u5f15\u306b\u5229\u7528\u3055\u308c\u91d1\u92ad\u7684\u306a\u88ab\u5bb3\u306b\u3042\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/www.javelinstrategy.com\/coverage-area\/2020-identity-fraud-study-genesis-identity-fraud-crisis\" rel=\"noopener\" target=\"_blank\">Javelin Strategy\uff06Research<\/a>\u306b\u3088\u308b\u3068\u30012019\u5e74\u3001\u4f01\u696d\u306fATO\u306b\u3088\u3063\u306668\u5104\u30c9\u30eb\u306e\u88ab\u5bb3\u3092\u53d7\u3051\u305f\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>Cost of account takeover (ATO)<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/Screen-Shot-2020-10-23-at-11.25.54-AM.png\" alt=\"Cost of account takeover (ATO)\" width=\"100%\" class=\"aligncenter size-full wp-image-13363\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/Screen-Shot-2020-10-23-at-11.25.54-AM.png 1910w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/Screen-Shot-2020-10-23-at-11.25.54-AM-300x129.png 300w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/Screen-Shot-2020-10-23-at-11.25.54-AM-768x331.png 768w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/Screen-Shot-2020-10-23-at-11.25.54-AM-1024x442.png 1024w\" sizes=\"(max-width: 1910px) 100vw, 1910px\" \/><\/p>\n<h3>\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u304a\u3051\u308b\u8a8d\u8a3c\u8981\u7d20<\/h3>\n<p>\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30e6\u30fc\u30b6\u306e\u78ba\u304b\u306a\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u4f7f\u3063\u3066\u8a8d\u8a3c\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u306f\u3001\u901a\u5e38\u306f\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u3084\u30e6\u30fc\u30b6\u540d\u3092\u6307\u3057\u3001\u672c\u4eba\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u3068\u306a\u308b\u3082\u306e\u3067\u3059\u3002\u8a8d\u8a3c\u306b\u306f\u3001\u4ee5\u4e0b\u306e3\u3064\u306e\u3046\u3061\u3001\u3044\u305a\u308c\u304b\u306e\u8981\u7d20\u3092\u542b\u307f\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u77e5\u8b58\u8981\u7d20\u2013\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3069\u672c\u4eba\u3060\u3051\u304c\u77e5\u3063\u3066\u3044\u308b\u3082\u306e<\/li>\n<li>\u6240\u6709\u8981\u7d20\u2013\u9375\u3084\u643a\u5e2f\u96fb\u8a71\u306e\u3088\u3046\u306b\u7269\u7406\u7684\u306b\u6240\u6709\u3057\u3066\u3044\u308b\u3082\u306e<\/li>\n<li>\u56fa\u6709\u8981\u7d20\u2013\u9854\u8a8d\u8a3c\u3084\u6307\u7d0b\u306a\u3069\u672c\u4eba\u56fa\u6709\u306e\u3082\u306e<\/li>\n<\/ul>\n<h3>\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u554f\u984c\u70b9<\/h3>\n<p>\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u6bd4\u8f03\u7684\u4f7f\u3044\u3084\u3059\u304f\u3001\u6240\u6709\u8981\u7d20\u3068\u306f\u7570\u306a\u308a\u7d1b\u5931\u3059\u308b\u3053\u3068\u3082\u306a\u3044\u305f\u3081\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u8a8d\u8a3c\u306e\u30c7\u30d5\u30a1\u30af\u30c8\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u306b\u306a\u308a\u307e\u3057\u305f\u3002 \u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5fd8\u308c\u305f\u5834\u5408\u306b\u5099\u3048\u3066\u3001\u591a\u304f\u306e\u4f01\u696d\u3067\u30a2\u30ab\u30a6\u30f3\u30c8\u56de\u5fa9\u306e\u305f\u3081\u306e\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8cea\u554f\u300d\uff08\u5225\u306e\u7a2e\u985e\u306e\u77e5\u8b58\u8981\u7d20\uff09\u306e\u63a1\u7528\u304c\u9032\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/Pwned-e1603474295125.png\" alt=\"Pwned Passwords\" width=\"100%\" class=\"aligncenter size-full wp-image-13364\" srcset=\"https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/Pwned-e1603474295125.png 1572w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/Pwned-e1603474295125-300x152.png 300w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/Pwned-e1603474295125-768x389.png 768w, https:\/\/sendgrid.kke.co.jp\/blog\/wp\/wp-content\/uploads\/2020\/12\/Pwned-e1603474295125-1024x519.png 1024w\" sizes=\"(max-width: 1572px) 100vw, 1572px\" \/><\/p>\n<p>\u3057\u304b\u3057\u3001\uff08\u5b9f\u969b\u306f\u3053\u308c\u3088\u308a\u3082\u4f4e\u3044\u5024\u3060\u3068\u4fe1\u3058\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u304c\u3001\uff09<a href=\"https:\/\/haveibeenpwned.com\/Passwords\" rel=\"noopener\" target=\"_blank\">haveibeenpwned.com<\/a>\u306f\u3001\u201d123456\u201d\u306e\u3088\u3046\u306b\u5358\u7d14\u3067\u63a8\u6e2c\u53ef\u80fd\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u4f9d\u7136\u3068\u3057\u3066\u975e\u5e38\u306b\u591a\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u3068\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u3002 \u30d1\u30b9\u30ef\u30fc\u30c9\u201d123456\u201d\u306f\u30012,300\u4e07\u56de\u4ee5\u4e0a\u306e\u30c7\u30fc\u30bf\u6f0f\u6d29\u3067\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002 \u3055\u3089\u306b\u60aa\u3044\u3053\u3068\u306b\u3001<a href=\"https:\/\/services.google.com\/fh\/files\/blogs\/google_security_infographic.pdf\" rel=\"noopener\" target=\"_blank\">2019\u5e74\u306eGoogle\u306e\u8abf\u67fb<\/a>\u306b\u3088\u308b\u3068\u300164\uff05\u3082\u306e\u4eba\u304c\u8907\u6570\u306e\u30b5\u30a4\u30c8\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u3044\u56de\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u8a8d\u3081\u3066\u3044\u307e\u3059\u3002 \u3053\u308c\u306f\u554f\u984c\u3067\u3059\u3002\u305f\u3068\u3048\u8907\u96d1\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u3066\u3082\u3001\u305d\u308c\u3092\u591a\u304f\u306e\u30b5\u30a4\u30c8\u3067\u4f7f\u3044\u56de\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u4e07\u304c\u4e00\u3001<a href=\"https:\/\/techcrunch.com\/2016\/05\/31\/recently-confirmed-myspace-hack-could-be-the-largest-yet\/\" rel=\"noopener\" target=\"_blank\">MySpace<\/a>\u3084<a href=\"https:\/\/www.zdnet.com\/article\/adobe-left-7-5-million-creative-cloud-user-records-exposed-online\/\" rel=\"noopener\" target=\"_blank\">Adobe<\/a>\u3067\u767a\u751f\u3057\u305f\u3088\u3046\u306a\u30c7\u30fc\u30bf\u6f0f\u6d29\u304c\u3042\u3063\u305f\u5834\u5408\u306b\u3001\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u30b9\u30bf\u30c3\u30d5\u30a3\u30f3\u30b0\u653b\u6483\u304c\u306a\u3055\u308c\u3001\u30e6\u30fc\u30b6\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u304c\u81ea\u793e\u30b5\u30a4\u30c8\u3067\u7834\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3059\u3002<\/p>\n<h3>\u4e8c\u8981\u7d20\u8a8d\u8a3c\u306b\u3088\u308b\u4fdd\u8b77<\/h3>\n<p>\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u30b9\u30bf\u30c3\u30d5\u30a3\u30f3\u30b0\u3084\u305d\u306e\u4ed6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u5f31\u70b9\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u3001Twilio SendGrid\u306a\u3069\u306e\u4f01\u696d\u3067\u306f\u4e8c\u8981\u7d20\u8a8d\u8a3c\uff082FA\uff09\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002 \u4e8c\u8981\u7d20\u8a8d\u8a3c\u3068\u306f\u30012\u7a2e\u985e\u306e\u8a8d\u8a3c\u8981\u7d20\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3082\u306e\u3067\u3059\u3002 \u73fe\u5b9f\u4e16\u754c\u3067\u306e\u308f\u304b\u308a\u3084\u3059\u3044\u4f8b\u306b\u306f\u3001\u30c7\u30d3\u30c3\u30c8\u30ab\u30fc\u30c9\uff08\u6240\u6709\u8981\u7d20\uff09\u3068PIN\uff08\u77e5\u8b58\u8981\u7d20\uff09\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u8a8d\u8a3c\u8981\u7d20\u304c\u5897\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u4f59\u5206\u306a\u624b\u9593\u304c\u5897\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u304c\u3001\u305d\u306e\u8ffd\u52a0\u306e\u624b\u9593\u306b\u3088\u3063\u3066\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u5b89\u5168\u306b\u4fdd\u3066\u308b\u306e\u3067\u3059\u3002 \u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30b3\u30fc\u30c9\u3092\u96fb\u8a71\u3084\u30e1\u30fc\u30eb\u3001\u307e\u305f\u306f<a href=\"https:\/\/authy.com\/\" rel=\"noopener\" target=\"_blank\">Twilio Authy<\/a>\u306a\u3069\u306e\u8a8d\u8a3c\u30a2\u30d7\u30ea\u3092\u4ecb\u3057\u3066\u9001\u4fe1\u3059\u308b\u306a\u3069\u3068\u3044\u3063\u305f\u6240\u6709\u8981\u7d20\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u307f\u306e\u8a8d\u8a3c\u3088\u308a\u3082\u4e57\u3063\u53d6\u308a\u3092\u96e3\u3057\u304f\u3057\u307e\u3059\u3002<\/p>\n<h4>SMS\u306b\u3088\u308b2FA<\/h4>\n<p>SMS\u306b\u3088\u308b2FA\u306f\u3001<a href=\"https:\/\/authy.com\/blog\/security-of-sms-for-2fa-what-are-your-options\/\" rel=\"noopener\" target=\"_blank\">2FA\u30c8\u30fc\u30af\u30f3\u3092\u767a\u884c\u3059\u308b\u306e\u306b\u6700\u3082\u5b89\u5168\u306a\u65b9\u6cd5\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/a>\u304c\u3001<a href=\"https:\/\/security.googleblog.com\/2019\/05\/new-research-how-effective-is-basic.html\" rel=\"noopener\" target=\"_blank\">2019\u5e74\u306eGoogle\u306e\u8abf\u67fb<\/a>\u3067\u306f\u3001&#8221;\u96fb\u8a71\u756a\u53f7\u306b\u9001\u4fe1\u3055\u308c\u305fSMS\u30b3\u30fc\u30c9\u306f\u3001\u81ea\u52d5\u30dc\u30c3\u30c8\u306e100\uff05\u3001\u30d0\u30eb\u30af\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306e96\uff05\u3001\u6a19\u7684\u578b\u653b\u6483\u306e76\uff05\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u306e\u306b\u5f79\u7acb\u3063\u305f&#8221;\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u307e\u3059\u3002\u4e00\u610f\u3067\u9577\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u3001\u3053\u306e2\u3064\u306e\u8981\u7d20\u3067\u307b\u3068\u3093\u3069\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>\u6642\u9593\u30d9\u30fc\u30b9\u306e\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9<\/h4>\n<p><a href=\"https:\/\/www.twilio.com\/docs\/glossary\/totp\" rel=\"noopener\" target=\"_blank\">\u6642\u9593\u30d9\u30fc\u30b9\u306e\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\uff08TOTP\uff09<\/a>\u306f\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u57fa\u3065\u3044\u3066\u4e00\u610f\u306e\u6570\u5024\u30d1\u30b9\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u6240\u6709\u8981\u7d20\u3067\u3059\u3002 \u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306e\u30a4\u30f3\u30d7\u30c3\u30c8\u306b\u306f\u79d8\u5bc6\u9375\u3068\u73fe\u5728\u6642\u523b\u304c\u542b\u307e\u308c\u308b\u305f\u3081\u3001\u3053\u306e\u8a8d\u8a3c\u306f\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 TOTP\u306b\u306f\u3001SMS\u3068\u6bd4\u8f03\u3057\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u9ad8\u3044<a href=\"https:\/\/www.twilio.com\/blog\/what-is-public-key-cryptography\" rel=\"noopener\" target=\"_blank\">\u5bfe\u79f0\u9375\u6697\u53f7\u65b9\u5f0f<\/a>\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u30a2\u30d7\u30ea\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306f\u5fc5\u8981\u3067\u3059\u304c\u3001<a href=\"https:\/\/www.nytimes.com\/wirecutter\/reviews\/best-two-factor-authentication-app\/\" rel=\"noopener\" target=\"_blank\">Authy<\/a>\u306e\u3088\u3046\u306a\u30a2\u30d7\u30ea\u306f\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<h3>Twilio SendGrid\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u4e8c\u8981\u7d20\u8a8d\u8a3c\u3092\u8a2d\u5b9a\u3057\u3088\u3046<\/h3>\n<p>\u4eca\u5e74\u3001SendGrid\u306f\u3059\u3079\u3066\u306e\u304a\u5ba2\u69d8\u306b2FA\u3092\u6709\u52b9\u306b\u3059\u308b\u3088\u3046\u304a\u9858\u3044\u3057\u3066\u3044\u307e\u3059\u3002 \u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4fdd\u8b77\u3057\u3001\u9001\u4fe1\u8005\u306e\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u7dad\u6301\u3059\u308b\u306e\u304c\u76ee\u7684\u3067\u3059\u3002 2FA\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306f<a href=\"https:\/\/support.sendgrid.kke.co.jp\/hc\/ja\/articles\/204161549\" rel=\"noopener\" target=\"_blank\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 2FA\u306e\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30b3\u30fc\u30c9\u306f1\u4eba\u3057\u304b\u53d7\u4fe1\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u8cc7\u683c\u60c5\u5831\u306e\u5171\u6709\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002 \u8907\u6570\u4eba\u3067\u540c\u3058\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u3001<a href=\"https:\/\/sendgrid.kke.co.jp\/docs\/User_Manual_JP\/Settings\/teammates.html\" rel=\"noopener\" target=\"_blank\">Teammates<\/a>\u6a5f\u80fd\u306e\u5229\u7528\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u4eca\u3059\u30502FA\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046<\/h3>\n<p>\u4e8c\u8981\u7d20\u8a8d\u8a3c\u306f\u3001\u3042\u306a\u305f\u3084\u3042\u306a\u305f\u306e\u9867\u5ba2\u3092\u5b88\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u30a2\u30ab\u30a6\u30f3\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u30d6\u30ed\u30b0\u300c<a href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=13129\" rel=\"noopener\" target=\"_blank\">SendGrid\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3068\u30ec\u30d4\u30e5\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4fdd\u8b77\u3059\u308b7\u3064\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>\u300d\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u306f The Value of Two-Factor Authentication \u306e\u6284\u8a33\u3067\u3059\u3002 \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3067\u306f\u3001\u4f7f\u3044\u3084\u3059\u3055\u3068\u53b3\u91cd\u3055\u306e\u7a0b\u3088\u3044\u30d0\u30e9\u30f3\u30b9\u304c\u91cd\u8981\u3067\u3059\u3002 \u653b\u6483\u8005\u304c\u4fb5\u5165\u3092\u8ae6\u3081\u308b\u3088\u3046\u5805\u7262\u3067\u3042\u308b\u3068\u540c\u6642\u306b\u3001\u5229 <a class=\"read-more\" href=\"https:\/\/sendgrid.kke.co.jp\/blog\/?p=13361\">&#8230;\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":2,"featured_media":13362,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-13361","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-best-practices"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/13361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13361"}],"version-history":[{"count":2,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/13361\/revisions"}],"predecessor-version":[{"id":19720,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/13361\/revisions\/19720"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=\/wp\/v2\/media\/13362"}],"wp:attachment":[{"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sendgrid.kke.co.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}