{"id":10247,"date":"2025-03-21T15:00:00","date_gmt":"2025-03-21T06:00:00","guid":{"rendered":"https:\/\/www.winserver.ne.jp\/column\/?p=10247"},"modified":"2025-10-30T14:26:55","modified_gmt":"2025-10-30T05:26:55","slug":"about_spear-phishing","status":"publish","type":"post","link":"https:\/\/www.winserver.ne.jp\/column\/about_spear-phishing\/","title":{"rendered":"\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u306f\uff1f\u7279\u5fb4\u3084\u5bfe\u7b56\u306b\u3064\u3044\u3066\u5fb9\u5e95\u89e3\u8aac\uff01"},"content":{"rendered":"<p><strong>\u3053\u306e\u8a18\u4e8b\u306e\u4fe1\u983c\u6027\uff1a<\/strong>\u672c\u8a18\u4e8b\u306f\u3001Windows Server\u309220\u5e74\u4ee5\u4e0a\u63d0\u4f9b\u3057\u3066\u3044\u308b\u300cWinserver\u300d\u306e\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30c1\u30fc\u30e0\u304a\u3088\u3073\u6280\u8853\u30c1\u30fc\u30e0\u304c\u57f7\u7b46\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u969b\u306b\u4f01\u696d\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u5bc4\u305b\u3089\u308c\u305f\u8a2d\u5b9a\u76f8\u8ac7\u3084\u30b5\u30dd\u30fc\u30c8\u4e8b\u4f8b\u306b\u57fa\u3065\u304d\u3001\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u7d42\u66f4\u65b0\u65e5\uff1a2025\u5e7410\u670830\u65e5<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14294\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/03\/\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u306f\uff1f-1.webp\" alt=\"\" width=\"900\" height=\"500\" srcset=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/03\/\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u306f\uff1f-1.webp 900w, https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/03\/\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u306f\uff1f-1-300x167.webp 300w, https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/03\/\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u306f\uff1f-1-768x427.webp 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\u8a50\u6b3a\u30e1\u30fc\u30eb\u3092\u9001\u308a\u3064\u3051\u308b\u300c\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u300d\u306f\u9577\u5e74\u306b\u308f\u305f\u3063\u3066\u4e16\u754c\u4e2d\u3067\u8105\u5a01\u306b\u306a\u3063\u3066\u3044\u308b\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3067\u3059\u304c\u3001\u8fd1\u5e74\u3067\u306f\u3088\u308a\u624b\u53e3\u304c\u5de7\u5999\u306b\u306a\u3063\u305f\u300c\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u300d\u3068\u3044\u3046\u653b\u6483\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306f\u901a\u5e38\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u4f55\u304c\u9055\u3046\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u88ab\u5bb3\u3092\u9632\u3050\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u5bfe\u7b56\u304c\u5fc5\u8981\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u3088\u304f\u4f3c\u305f\u624b\u53e3\u306e<strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u300c\u30db\u30a8\u30fc\u30ea\u30f3\u30b0\u300d<\/span><\/strong>\u3068\u3082\u5408\u308f\u305b\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<p>\u5bfe\u8c61\u8aad\u8005\uff1a\u6a19\u7684\u578b\u30e1\u30fc\u30eb\u653b\u6483\uff08\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\uff09\u5bfe\u7b56\u3092\u9032\u3081\u305f\u3044\u4f01\u696d\u306e\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u62c5\u5f53\u8005<\/p>\n<div class=\"well2\" style=\"text-align: center;\">\n<p><span style=\"color: #0000ff;\">\uff3c<strong>\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3078\u306e\u79fb\u884c\u30fb\u69cb\u7bc9\u904b\u7528\u306e\u304a\u60a9\u307f\u3092\u89e3\u6c7a\uff0f<\/strong><a href=\"https:\/\/www.winserver.ne.jp\/cloud\/?utm_source=article-frame&amp;utm_medium=referral&amp;utm_campaign=cloud\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4688\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/07\/\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9_1000\uff58410_1.webp\" alt=\"Winserver\u306e\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3002\u69cb\u7bc9\u30fb\u904b\u7528\u30fb\u8acb\u6c42\u4ee3\u884c\u3082\u542b\u3081\u3066\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3092\u5168\u9762\u30b5\u30dd\u30fc\u30c8\" width=\"500\" height=\"205\" \/><\/a><span style=\"font-size: 14px;\"><strong><span style=\"color: #000000;\">\u30fb\u8acb\u6c42\u4ee3\u884c\u3067\u65e5\u672c\u5186\u306e\u8acb\u6c42\u66f8\u767a\u884c\u30fb\u652f\u6255\u3044<br \/>\n\u30fb\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u306e\u69cb\u7bc9\u904b\u7528\u4fdd\u5b88<\/span><br \/>\n<\/strong><\/span><span style=\"color: #ff0000;\"><strong><span style=\"color: #000000; font-size: 14px;\">\u30fb\u5b89\u5fc3\u30fb\u5145\u5b9f\u306e\u7121\u6599\u30b5\u30dd\u30fc\u30c8<\/span><br \/>\n<\/strong><\/span><a class=\"btn_10\" href=\"https:\/\/www.winserver.ne.jp\/cloud\/?utm_source=article-frame&amp;utm_medium=referral&amp;utm_campaign=cloud\" target=\"_blank\" rel=\"noopener noreferrer\">\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u307f\u308b<\/a><br \/>\n<\/span><\/p>\n<\/div>\n<h2 class=\"styled_h2\">\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u306f\uff1f<\/h2>\n<h3 class=\"styled_h3\">\u6982\u8981<\/h3>\n<p><strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0<\/span><\/strong>\u3068\u306f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u7279\u5b9a\u306e\u500b\u4eba\u3092\u6a19\u7684\u306b\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3084\u6a5f\u5bc6\u30c7\u30fc\u30bf\u3092\u76d7\u3080\u305f\u3081\u306e\u3001\u3088\u308a\u5de7\u5999\u306a\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\uff08\u6a19\u7684\u578b\u653b\u6483\uff09\u306e\u3053\u3068\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>\u82f1\u30c0\u30fc\u30af\u30c8\u30ec\u30a4\u30b9\u793e\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u30012024\u5e74\u306b\u691c\u77e5\u3055\u308c\u305f\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u3046\u3061\u5b9f\u306b38\uff05\u304c\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u653b\u6483\u3067\u306f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u4fe1\u983c\u3067\u304d\u308b\u9001\u4fe1\u8005\u3092\u88c5\u3063\u305f\u507d\u88c5\u30e1\u30fc\u30eb\u3092\u9001\u308a\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u60aa\u610f\u306e\u3042\u308b\u30ea\u30f3\u30af\u306e\u30af\u30ea\u30c3\u30af\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u4ed8\u304d\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u958b\u5c01\u3092\u4fc3\u3059\u3053\u3068\u3067\u3001\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u306e\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3084\u60c5\u5831\u7a83\u53d6\u3092\u72d9\u3044\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u307e\u305f\u3001\u5fc3\u7406\u7684\u306a\u9699\u3092\u3064\u304d\u3001\u7121\u610f\u8b58\u306e\u3046\u3061\u306b\u652f\u6255\u3044\u627f\u8a8d\u3084\u3001\u91cd\u8981\u306a\u30c7\u30fc\u30bf\u306e\u9001\u4ed8\u3092\u884c\u308f\u305b\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u4e3b\u306a\u624b\u53e3<\/h3>\n<ul>\n<li><span style=\"font-size: 18px;\"><span style=\"color: #ff9900;\"><strong>\u95a2\u4fc2\u8005\u3084\u4f01\u696d\u306e\u7ba1\u7406\u8005\u3092\u88c5\u3046<\/strong><\/span><\/span><\/li>\n<li><span style=\"font-size: 18px;\"><span style=\"color: #ff9900;\"><strong>\u500b\u4eba\u7684\u306a\u95a2\u5fc3\u3054\u3068\u3092\u5229\u7528\uff08\u30a4\u30d9\u30f3\u30c8\u62db\u5f85\u3001\u30d7\u30ec\u30bc\u30f3\u30c8\u4f01\u753b\u306a\u3069\uff09<\/strong><\/span><\/span><\/li>\n<li><span style=\"font-size: 18px;\"><span style=\"color: #ff9900;\"><strong>\u60aa\u610f\u306e\u3042\u308b\u30ea\u30f3\u30af\u306e\u30af\u30ea\u30c3\u30af\u3092\u8a98\u5c0e\uff08\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3001\u507d\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\uff09<\/strong><\/span><\/span><\/li>\n<li><span style=\"font-size: 18px;\"><span style=\"color: #ff9900;\"><strong>\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u30ea\u30bb\u30c3\u30c8\u3092\u88c5\u3046\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8b66\u544a\u3092\u507d\u88c5\u3057\u3001\u8a8d\u8a3c\u60c5\u5831\u3092\u76d7\u3080\uff09<\/strong><\/span><\/span><\/li>\n<li><span style=\"font-size: 18px;\"><span style=\"color: #ff9900;\"><strong>\u91d1\u92ad\u3084\u6a5f\u5bc6\u60c5\u5831\u306e\u9001\u4ed8\u3092\u8981\u6c42\uff08\u8acb\u6c42\u66f8\u3084\u9001\u91d1\u4f9d\u983c\u306e\u507d\u88c5\uff09<\/strong><\/span><\/span><\/li>\n<\/ul>\n<h3 class=\"styled_h3\">\u901a\u5e38\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u306e\u9055\u3044<\/h3>\n<p>\u901a\u5e38\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306f\u3001\u5e83\u7bc4\u56f2\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u72d9\u3046\u624b\u53e3\u3067\u3042\u308a\u3001\u4e0d\u7279\u5b9a\u591a\u6570\u306e\u5b9b\u5148\u3092\u5bfe\u8c61\u3068\u3057\u3066\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u591a\u304f\u306e\u5834\u5408\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u5927\u624b\u4f01\u696d\u3084\u30b5\u30fc\u30d3\u30b9\u3092\u88c5\u3044\u3001\u4e00\u822c\u7684\u306b\u95a2\u5fc3\u3092\u5f15\u304f\u5185\u5bb9\u3067\u88ab\u5bb3\u8005\u3092\u9a19\u3057\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u5927\u4eba\u6570\u306b\u8208\u5473\u3092\u5f15\u304f\u5185\u5bb9\u3084\u95a2\u9023\u6027\u306e\u9ad8\u3044\u60c5\u5831\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u4f8b\uff1aAmazon\u3001\u5b85\u914d\u696d\u8005\u3001\u5927\u624b\u9280\u884c\u3001\u5b9d\u304f\u3058\u5f53\u9078\u3092\u88c5\u3063\u305f\u30e1\u30fc\u30eb\u306a\u3069<\/span><\/strong><\/p>\n<p>\u5bfe\u3057\u3066\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u5834\u5408\u306f\u3001\u7279\u5b9a\u306e\u4f01\u696d\u3084\u500b\u4eba\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u95a2\u9023\u6027\u306e\u9ad8\u3044\u60c5\u5831\u3092\u542b\u3080\u7cbe\u5de7\u306a\u653b\u6483\u3067\u3059\u3002<\/p>\n<p>\u9001\u4fe1\u8005\u306fIT\u7ba1\u7406\u8005\u3084\u540c\u50da\u3001\u9867\u5ba2\u306a\u3069\u4fe1\u983c\u3067\u304d\u308b\u500b\u4eba\u3092\u88c5\u3044\u3001\u9632\u5fa1\u3092\u3059\u308a\u629c\u3051\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u4f8b\uff1a\u81ea\u793e\u306e\u5f93\u696d\u54e1\u3084\u53d6\u5f15\u5148\u3092\u88c5\u3063\u305f\u30e1\u30fc\u30eb\u3001\u4f1a\u793e\u30a4\u30d9\u30f3\u30c8\u306e\u62db\u5f85\u72b6\u3092\u507d\u88c5\u3001\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u5909\u66f4\u901a\u77e5\u3092\u88c5\u3046\u306a\u3069<\/span><\/strong><\/p>\n<h3 class=\"styled_h3\">\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u8a9e\u6e90\u3068\u624b\u6cd5\u306e\u9055\u3044<\/h3>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u300cphishing\u300d\u306f\u3001\u91e3\u308a\u30fb\u6f01\u3092\u610f\u5473\u3059\u308b\u300cfishing\u300d\u3092\u3082\u3058\u3063\u305f\u9020\u8a9e\u3067\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u91e3\u308a\u4e0a\u3052\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u5f93\u6765\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u3044\u3048\u3070\u7db2\u3084\u8494\u304d\u990c\u3067\u591a\u6570\u306e\u9b5a\u3092\u6355\u307e\u3048\u308b\u3084\u308a\u65b9\u3067\u3057\u305f\u304c\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306f\u300c\u30b9\u30d4\u30a2spear(\u929b)\u300d\u3092\u4f7f\u3044\u3001\u7279\u5b9a\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u72d9\u3063\u3066\u653b\u6483\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u653b\u6483\u306e\u898f\u6a21\u3084\u5bfe\u8c61\u7bc4\u56f2\u306b\u5927\u304d\u306a\u9055\u3044\u304c\u3042\u308b\u305f\u3081\u3001\u5bfe\u7b56\u3082\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #008080;\"><strong>\uff3c \u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3078\u306e\u79fb\u884c\u30fb\u69cb\u7bc9\u904b\u7528\u306e\u304a\u60a9\u307f\u3092\u89e3\u6c7a \uff0f<\/strong><br \/>\n<a class=\"btn_10\" href=\"https:\/\/www.winserver.ne.jp\/cloud\/?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=cloud\" target=\"_blank\" rel=\"noopener noreferrer\">\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u307f\u308b<\/a><\/span><\/p>\n<h2 class=\"styled_h2\">\u30db\u30a8\u30fc\u30ea\u30f3\u30b0\u3068\u306f<\/h2>\n<h3 class=\"styled_h3\">\u6982\u8981<\/h3>\n<p><strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u30db\u30a8\u30fc\u30ea\u30f3\u30b0\uff08Whaling\uff09<\/span><\/strong> \u306f\u3001\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u4e00\u7a2e\u3067\u3001CEO\u3084\u5f79\u54e1\u306a\u3069\u306e\u4f01\u696d\u306e\u4e0a\u5c64\u90e8\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u305f\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3067\u3059\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u300c\u30db\u30a8\u30fc\u30eb whale\uff08\u9be8\uff09\u300d\u3068\u3044\u3046\u540d\u306e\u901a\u308a\u3001\u5927\u7269\u3092\u72d9\u3046\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u8a00\u3048\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u653b\u6483\u8005\u306f\u3001\u540c\u7b49\u306e\u5f79\u8077\u8005\u3084\u9867\u554f\u5f01\u8b77\u58eb\u3001\u6295\u8cc7\u5bb6\u306a\u3069\u3092\u88c5\u3063\u305f\u507d\u88c5\u30e1\u30fc\u30eb\u3067\u6a19\u7684\u3092\u3060\u307e\u3057\u307e\u3059\u3002<\/p>\n<p>\u7d4c\u55b6\u5c64\u306f\u4e00\u822c\u5f93\u696d\u54e1\u3088\u308a\u3082\u66f4\u306b\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3001\u4e88\u7b97\u3084\u652f\u6255\u3044\u306e\u6c7a\u5b9a\u6a29\u3092\u6301\u3064\u305f\u3081\u3001\u6210\u529f\u3059\u308c\u3070\u4f01\u696d\u306b\u5927\u304d\u306a\u91d1\u92ad\u7684\u30fb\u793e\u4f1a\u7684\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u3089\u308c\u308b\u306e\u304c\u72d9\u3044\u3067\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u306e\u9055\u3044<\/h3>\n<p>\u30db\u30a8\u30fc\u30ea\u30f3\u30b0\u306f\u3001\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3088\u308a\u3082\u3055\u3089\u306b\u7cbe\u5de7\u3067\u3001\u4f01\u696d\u306e\u5185\u90e8\u60c5\u5831\u306b\u8e0f\u307f\u8fbc\u3093\u3060\u8aac\u5f97\u529b\u306e\u3042\u308b\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n<p>\u4f1a\u793e\u304c\u62b1\u3048\u308b\u8a34\u8a1f\u554f\u984c\u3084\u8ca1\u52d9\u72b6\u6cc1\u3001\u7d4c\u55b6\u6226\u7565\u306a\u3069\u3001\u9ad8\u5ea6\u306a\u8abf\u67fb\u306b\u3088\u308b\u30ea\u30a2\u30eb\u306a\u5185\u90e8\u60c5\u5831\u306e\u305f\u3081\u3001\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306b\u6bd4\u3079\u3066\u3088\u308a\u898b\u7834\u308b\u306e\u304c\u56f0\u96e3\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u5834\u5408\u3001\u7279\u5b9a\u306e\u500b\u4eba\u3092\u72d9\u3046\u305f\u3081\u3001\u88ab\u5bb3\u7bc4\u56f2\u306f\u9650\u5b9a\u7684\u306a\u5834\u5408\u3082\u591a\u3044\u306e\u306b\u5bfe\u3057\u3001\u30db\u30a8\u30fc\u30ea\u30f3\u30b0\u306f\u4f01\u696d\u306e\u30c8\u30c3\u30d7\u3092\u72d9\u3046\u305f\u3081\u3001\u88ab\u5bb3\u304c\u5e83\u7bc4\u56f2\u306b\u53ca\u3073\u3001\u7d44\u7e54\u5168\u4f53\u306b\u7d4c\u6e08\u7684\u306a\u640d\u5bb3\u3084\u8a55\u5224\u306e\u5931\u589c\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/strong><\/p>\n<h2 class=\"styled_h2\">\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u5bfe\u7b56<\/h2>\n<p>\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u304b\u3089\u8eab\u3092\u5b88\u308b\u305f\u3081\u306b\u3001\u4f01\u696d\u306f\u3069\u306e\u3088\u3046\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p>\u4ee5\u4e0b\u306e3\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u5206\u3051\u3066\u8003\u3048\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li><span style=\"font-size: 18px;\"><span style=\"color: #ff9900;\"><strong>\u8a50\u6b3a\u30e1\u30fc\u30eb\u3092\u672a\u7136\u306b\u9632\u3050(\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316)<br \/>\n<\/strong><\/span><\/span><\/li>\n<li><span style=\"font-size: 18px;\"><span style=\"color: #ff9900;\"><strong>\u30e1\u30fc\u30eb\u306b\u9a19\u3055\u308c\u308b\u306e\u3092\u9632\u3050(\u4e0d\u4fe1\u30e1\u30fc\u30eb\u306e\u898b\u7834\u308a\u65b9\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2)<br \/>\n<\/strong><\/span><\/span><\/li>\n<li><span style=\"font-size: 18px;\"><span style=\"color: #ff9900;\"><strong>\u88ab\u5bb3\u306e\u62e1\u5927\u3092\u9632\u3050(\u591a\u8981\u7d20\u8a8d\u8a3c\u306e\u5c0e\u5165)<\/strong><\/span><\/span><\/li>\n<\/ul>\n<h3 class=\"styled_h3\">\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5b9f\u88c5<\/h3>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3084\u30db\u30a8\u30fc\u30ea\u30f3\u30b0\u306f\u4e3b\u306b\u30e1\u30fc\u30eb\u3092\u5229\u7528\u3057\u305f\u653b\u6483\u306e\u305f\u3081\u3001\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u5074\u3067\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u6700\u3082\u52b9\u679c\u7684\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p>\u8fd1\u5e74\u591a\u304f\u306e\u4f01\u696d\u304c\u5c0e\u5165\u3057\u3066\u3044\u308b\u306e\u304c\u300c\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u300d\u3067\u3059\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3068\u306f\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u8005\u306e\u30c9\u30e1\u30a4\u30f3\uff08\u30a2\u30c9\u30ec\u30b9@\u4ee5\u964d\u306e\u90e8\u5206\uff09\u304c\u6b63\u3057\u3044\u304b\u3092\u691c\u8a3c\u3057\u3001\u306a\u308a\u3059\u307e\u3057\u3092\u9632\u3050\u4ed5\u7d44\u307f\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u6642\u306b\u3001DNS\u306eTXT\u30ec\u30b3\u30fc\u30c9\u306b\u7279\u5b9a\u306e\u6587\u5b57\u5217\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u9001\u4fe1\u8005\u306e\u6b63\u5f53\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<p>\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306b\u306f\u3001SPF\u30fbDKIM\u30fbDMARC\u306e3\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><span style=\"color: #ff9900;\"><strong>SPF\uff1aIP\u30a2\u30c9\u30ec\u30b9\u3092\u8a2d\u5b9a\u3057\u3066\u9001\u4fe1\u5143\u3092\u8a8d\u8a3c<br \/>\n<\/strong><\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>DKIM\uff1a\u96fb\u5b50\u7f72\u540d\u3092\u8ffd\u52a0\u3001\u691c\u8a3c\u3092\u884c\u3044\u6b63\u5f53\u6027\u3092\u78ba\u8a8d<br \/>\n<\/strong><\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>DMARC\u30fb\u30fb\u30fb\u30fb\u8a8d\u8a3c\u3067\u62d2\u5426\u3055\u308c\u305f\u30e1\u30fc\u30eb\u306e\u51e6\u7406\u65b9\u6cd5\u3092\u5b9a\u7fa9<\/strong><\/span><\/li>\n<\/ul>\n<p>2024\u5e74\u3001Google\u306f\u898f\u7d04\u3092\u6539\u8a02\u3057\u3001Gmail\u5b9b\u3066\u306b\u9001\u4fe1\u3055\u308c\u308b\u3059\u3079\u3066\u306e\u30e1\u30fc\u30eb\u306b\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u3092\u8981\u6c42\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u672a\u5bfe\u5fdc\u306e\u30e1\u30fc\u30eb\u306f\u53d7\u4fe1\u62d2\u5426\u307e\u305f\u306f\u8ff7\u60d1\u30e1\u30fc\u30eb\u6271\u3044\u3068\u306a\u308b\u305f\u3081\u3001\u4f01\u696d\u306b\u3068\u3063\u3066\u5c0e\u5165\u306f\u5fc5\u9808\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<div class=\"cardlink\">\n    <a class=\"image\" href=\"https:\/\/www.winserver.ne.jp\/column\/about_spf\/\">\n     <img decoding=\"async\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2024\/07\/SPF.webp\">\n    <\/a>\n    <div class=\"content\">\n     <div class=\"title_area\">\n      <p class=\"date\">2024.07.04<\/p>\n      <h4 class=\"title\">\n       <a href=\"https:\/\/www.winserver.ne.jp\/column\/about_spf\/\">SPF\u3068\u306f\uff1f\u8ff7\u60d1\u30e1\u30fc\u30eb\u9632\u6b62\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306b\u5fc5\u9808\u306e\u4ed5\u7d44\u307f\u3068\u8a2d\u5b9a\u65b9\u6cd5\u3092\u89e3\u8aac\uff01<\/a>\n      <\/h4>\n     <\/div>\n     <p class=\"desc\"><span>SPF\uff08Sender Policy Framework\uff09\u3068\u306f\u3001\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u4ed5\u7d44\u307f\u3067\u8ff7\u60d1\u30e1\u30fc\u30eb\u3092\u9632\u304e\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u6280\u8853\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306fSPF\u30ec\u30b3\u30fc\u30c9\u306e\u57fa\u790e\u3001\u8a2d\u5b9a\u65b9\u6cd5\u3001\u78ba\u8a8d\u624b\u9806\u3092\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n    <\/div>\n   <\/div>\n\n<p style=\"text-align: center;\"><span style=\"color: #008080;\"><strong>\uff3c \u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3078\u306e\u79fb\u884c\u30fb\u69cb\u7bc9\u904b\u7528\u306e\u304a\u60a9\u307f\u3092\u89e3\u6c7a \uff0f<\/strong><br \/>\n<a class=\"btn_10\" href=\"https:\/\/www.winserver.ne.jp\/cloud\/?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=cloud\" target=\"_blank\" rel=\"noopener noreferrer\">\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u307f\u308b<\/a><\/span><\/p>\n<h3 class=\"styled_h3\">\u4e0d\u5be9\u30e1\u30fc\u30eb\u3092\u898b\u7834\u308b\u305f\u3081\u306e\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n<p>\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306f\u304b\u306a\u308a\u306e\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u3082\u306e\u306e\u3001\u305d\u308c\u3067\u3082\u5c4a\u3044\u3066\u3057\u307e\u3063\u305f\u4e0d\u5be9\u30e1\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u3001\u53d7\u4fe1\u8005\u500b\u4eba\u3067\u898b\u7834\u308b\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u5f93\u696d\u54e1\u304c\u9001\u4fe1\u5143\u3084\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u3001\u4e0d\u5be9\u306a\u30e1\u30fc\u30eb\u306e\u958b\u5c01\u30fb\u30ea\u30f3\u30af\u30af\u30ea\u30c3\u30af\u30fb\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u958b\u5c01\u3092\u3057\u306a\u3044\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n<h4 class=\"styled_h4\">\u4e0d\u5be9\u30e1\u30fc\u30eb\u306e\u9078\u5225\u30dd\u30a4\u30f3\u30c8<\/h4>\n<ul>\n<li style=\"list-style-type: none;\">\n<ol>\n<li><strong>\u9001\u4fe1\u5143\u30c9\u30e1\u30a4\u30f3\u306e\u78ba\u8a8d<\/strong>\n<ul>\n<li><span style=\"color: #ff9900;\"><strong>\u9001\u4fe1\u8005\u540d\u3067\u306f\u306a\u304f\u3001\u5fc5\u305a\u9001\u4fe1\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u5168\u4f53\u30921\u6587\u5b57\u305a\u3064\u78ba\u8a8d\u3059\u308b\u3002<\/strong><\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>\u30e1\u30fc\u30eb\u306e\u30d8\u30c3\u30c0\u60c5\u5831\u306a\u3069\u3082\u53c2\u7167\u3057\u3001\u6b63\u3057\u3044\u7d44\u7e54\u304b\u3089\u306e\u767a\u4fe1\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3059\u308b\u3002<\/strong><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ol start=\"2\">\n<li><strong>\u672c\u6587\u306e\u78ba\u8a8d<\/strong>\n<ul>\n<li><span style=\"color: #ff9900;\"><strong>\u30b9\u30da\u30eb\u30df\u30b9\u3084\u4e0d\u81ea\u7136\u306a\u6587\u7ae0\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b\u3002<\/strong><\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>\u7dca\u6025\u611f\u3092\u717d\u3063\u305f\u308a\u3001\u6a5f\u5bc6\u60c5\u5831\u3092\u5373\u5ea7\u306b\u6c42\u3081\u305f\u308a\u3059\u308b\u5185\u5bb9\u306f\u7279\u306b\u6ce8\u610f\u3059\u308b\u3002<\/strong><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ol start=\"3\">\n<li><strong>\u30af\u30ed\u30b9\u30c1\u30a7\u30c3\u30af\uff08\u53d6\u5f15\u5148\u306b\u96fb\u8a71\u3067\u78ba\u8a8d\u306a\u3069\uff09<\/strong>\n<ul>\n<li><span style=\"color: #ff9900;\"><strong>\u81ea\u5206\u3067\u5224\u5225\u304c\u3064\u304b\u306a\u3044\u5834\u5408\u306f\u3001\u793e\u5185\u306e\u30b7\u30b9\u30c6\u30e0\u62c5\u5f53\u8005\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7a93\u53e3\u306b\u76f8\u8ac7\u3002<\/strong><\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>\u9001\u4fe1\u5143\u304c\u53d6\u5f15\u5148\u3084\u540c\u50da\u306e\u5834\u5408\u3001\u96fb\u8a71\u306a\u3069\u5225\u306e\u624b\u6bb5\u3067\u78ba\u8a8d\u3059\u308b\u3002<\/strong><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<h4 class=\"styled_h4\">\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u3068\u8a13\u7df4\u306e\u5b9f\u65bd<\/h4>\n<ul>\n<li style=\"list-style-type: none;\">\n<ol>\n<li><strong>\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\uff08\u5b9a\u671f\u5b9f\u65bd\uff09<\/strong>\n<ul>\n<li><span style=\"color: #ff9900;\"><strong>\u6700\u65b0\u306e\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u624b\u53e3\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5468\u77e5\u3059\u308b\u3002<\/strong><\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>\u5168\u793e\u54e1\u304c\u5bfe\u8c61\uff08\u5f79\u8077\u3001\u968e\u5c64\u306b\u95a2\u4fc2\u306a\u304f\u53d7\u8b1b\u3092\u5fb9\u5e95\u3059\u308b\uff09<\/strong><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ol start=\"2\">\n<li><strong>\u6a21\u64ec\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a13\u7df4<\/strong>\n<ul>\n<li><span style=\"color: #ff9900;\"><strong>\u629c\u304d\u6253\u3061\u3067\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u3001\u8a8d\u8b58\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3059\u308b\u3002<\/strong><\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>\u7d50\u679c\u3092\u96c6\u8a08\u3057\u3001\u610f\u8b58\u304c\u4f4e\u3044\u90e8\u9580\u3084\u500b\u4eba\u306b\u5bfe\u3057\u3066\u306f\u8ffd\u52a0\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3046\u3002<\/strong><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<ul>\n<li style=\"list-style-type: none;\">\n<ol start=\"3\">\n<li><strong>\u5831\u544a\u30eb\u30fc\u30eb\u306e\u5fb9\u5e95<\/strong>\n<ul>\n<li><span style=\"color: #ff9900;\"><strong>\u306a\u308b\u3079\u304f\u7c21\u5358\u306b\u5831\u544a\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u6574\u5099\uff08\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u5831\u544a\u306a\u3069\uff09<\/strong><\/span><\/li>\n<li><span style=\"color: #ff9900;\"><strong>\u300c\u5c11\u3057\u3067\u3082\u602a\u3057\u3044\u300d\u3068\u601d\u3063\u305f\u3089\u3059\u3050\u306b\u5831\u544a\u3059\u308b\u610f\u8b58\u3092\u793e\u5185\u306b\u5b9a\u7740\u3055\u305b\u308b\u3002<\/strong><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n<h3 class=\"styled_h3\">\u591a\u8981\u7d20\u8a8d\u8a3c\u306e\u4f7f\u7528<\/h3>\n<p>\u4e07\u304c\u4e00\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306b\u3088\u3063\u3066ID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u76d7\u307e\u308c\u3066\u3057\u307e\u3063\u305f\u5834\u5408\u3067\u3082\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3052\u307e\u3059\u3002<\/span><\/strong><\/p>\n<p><strong><span class=\"q_underline q_underline1\" style=\"border-bottom-color: #fff799;\">\u591a\u8981\u7d20\u8a8d\u8a3c\uff08Multi-Factor Authentication\uff09<\/span><\/strong>\u3068\u306f\u3001<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30ed\u30b0\u30a4\u30f3\u6642\u306bID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u306b\u52a0\u3048\u3001\u751f\u4f53\u8a8d\u8a3c\u306a\u3069\u3082\u30461\u3064\u306e\u8a8d\u8a3c\u8981\u7d20\u3092\u8981\u6c42\u3059\u308b\u6280\u8853\u306e\u3053\u3068\u3067\u3059\u3002<\/span><\/strong><\/p>\n<p>ID\u30fb\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u7a83\u53d6\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u3001\u653b\u6483\u8005\u304b\u3089\u306e\u4e0d\u6b63\u30ed\u30b0\u30a4\u30f3\u3092\u9632\u3052\u308b\u306e\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5ea6\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u305f\u3060\u3057\u3001MFA\u81ea\u4f53\u3082\u5b8c\u74a7\u3067\u306f\u306a\u304f\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u3067\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u76d7\u307e\u308c\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308b\u305f\u3081\u3001\u614e\u91cd\u306a\u904b\u7528\u304c\u5fc5\u8981\u3067\u3059\u3002<\/span><\/strong><\/p>\n<div class=\"cardlink\">\n    <a class=\"image\" href=\"https:\/\/www.winserver.ne.jp\/column\/about_mfa\/\">\n     <img decoding=\"async\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2024\/04\/MFA\u3068\u306f.webp\">\n    <\/a>\n    <div class=\"content\">\n     <div class=\"title_area\">\n      <p class=\"date\">2024.04.04<\/p>\n      <h4 class=\"title\">\n       <a href=\"https:\/\/www.winserver.ne.jp\/column\/about_mfa\/\">MFA (\u591a\u8981\u7d20\u8a8d\u8a3c)\u3068\u306f\u3002\u6b21\u4e16\u4ee3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9375\u306b\u3064\u3044\u3066\u89e3\u8aac\uff01<\/a>\n      <\/h4>\n     <\/div>\n     <p class=\"desc\"><span>\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09\u3068\u306f\u3001MFA (\u591a\u8981\u7d20\u8a8d\u8a3c)\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3060\u3051\u3067\u306a\u304f\u3001\u30b9\u30de\u30db\u306e\u8a8d\u8a3c\u30a2\u30d7\u30ea\u3084\u751f\u4f53\u8a8d\u8a3c\u306a\u3069\u3001\u8907\u6570\u306e\u8a8d\u8a3c\u65b9\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u6280\u8853\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001MFA\u304c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u4ed5\u7d44\u307f\u3001\u305d\u306e\u5fc5\u8981\u6027\u3001\u305d\u3057\u3066\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3067\u306e\u6d3b\u7528\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/span><\/p>\n    <\/div>\n   <\/div>\n\n<p style=\"text-align: center;\"><span style=\"color: #008080;\"><strong>\uff3c \u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3078\u306e\u79fb\u884c\u30fb\u69cb\u7bc9\u904b\u7528\u306e\u304a\u60a9\u307f\u3092\u89e3\u6c7a \uff0f<\/strong><br \/>\n<a class=\"btn_10\" href=\"https:\/\/www.winserver.ne.jp\/cloud\/?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=cloud\" target=\"_blank\" rel=\"noopener noreferrer\">\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u307f\u308b<\/a><\/span><\/p>\n<h2 class=\"styled_h2\">\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u88ab\u5bb3\u4e8b\u4f8b<\/h2>\n<p>\u6700\u5f8c\u306b\u3001\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\uff08\u30db\u30a8\u30fc\u30ea\u30f3\u30b0\uff09\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u305f\u91cd\u5927\u306a\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u30922\u4f8b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">2015\u5e74\u65e5\u672c\u5e74\u91d1\u6a5f\u69cb\u306e\u60c5\u5831\u6d41\u51fa\u4e8b\u4ef6<\/h3>\n<div class=\"s_table\"><table>\n<tbody>\n<tr>\n<td width=\"566\"><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u65e5\u672c\u5e74\u91d1\u6a5f\u69cb\u306e\u8077\u54e1\u304c\u3001\u696d\u52d9\u95a2\u9023\u3092\u88c5\u3063\u305f\u6a19\u7684\u578b\u30e1\u30fc\u30eb\u306e\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u5c01\u3057\u305f\u3053\u3068\u3067\u30de\u30eb\u30a6\u30a7\u30a2\u306b\u611f\u67d3\u3057125\u4e07\u4ef6\u306e\u500b\u4eba\u60c5\u5831\u304c\u6d41\u51fa\u3057\u307e\u3057\u305f\u3002<\/span><\/strong><br \/>\n<strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u3053\u306e\u30e1\u30fc\u30eb\u306f\u3001\u5916\u90e8\u975e\u516c\u958b\u306e\u8077\u54e1\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9100\u4eba\u4ee5\u4e0a\u306b\u9001\u4fe1\u3055\u308c\u3001\u8907\u6570\u53f0\u306e\u30d1\u30bd\u30b3\u30f3\u304c\u611f\u67d3\u3002\u7d50\u679c\u7684\u306b20\u53f0\u4ee5\u4e0a\u306e\u30d1\u30bd\u30b3\u30f3\u304c\u653b\u6483\u8005\u306b\u9060\u9694\u64cd\u4f5c\u3055\u308c\u308b\u4e8b\u614b\u306b\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/span><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u3053\u306e\u4e8b\u4ef6\u306f\u3001\u653f\u5e9c\u30ec\u30d9\u30eb\u306e\u5bfe\u5fdc\u3092\u5fc5\u8981\u3068\u3059\u308b\u5927\u898f\u6a21\u30a4\u30f3\u30b7\u30c7\u30f3\u30c8\u3068\u306a\u308a\u3001\u9996\u76f8\u3084\u539a\u52b4\u5927\u81e3\u304c\u8a18\u8005\u4f1a\u898b\u3092\u958b\u304d\u3001\u7b2c\u4e09\u8005\u59d4\u54e1\u4f1a\u304c\u8a2d\u7f6e\u3055\u308c\u308b\u306a\u3069\u3001\u793e\u4f1a\u7684\u306a\u5f71\u97ff\u304c\u5927\u304d\u304b\u3063\u305f\u4e8b\u4ef6\u3067\u3059\u3002<\/p>\n<p>\u6559\u8a13\uff1a\u696d\u52d9\u30e1\u30fc\u30eb\u3067\u3042\u3063\u3066\u3082\u3001\u4e0d\u5be9\u306a\u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306f\u958b\u304b\u306a\u3044\u3053\u3068\u304c\u91cd\u8981\u3002\u307e\u305f\u3001\u30e1\u30fc\u30eb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3084\u5f93\u696d\u54e1\u306e\u610f\u8b58\u5411\u4e0a\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<h3 class=\"styled_h3\">2018\u5e74\u30d1\u30c6\u793e\u306eCEO\u306a\u308a\u3059\u307e\u3057\u8a50\u6b3a\uff08\u30db\u30a8\u30fc\u30ea\u30f3\u30b0\uff09<\/h3>\n<div class=\"s_table\"><table>\n<tbody>\n<tr>\n<td width=\"566\"><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u30e8\u30fc\u30ed\u30c3\u30d1\u306e\u6620\u753b\u9928\u30c1\u30a7\u30fc\u30f3\u300c\u30d1\u30c6\u300d\u306e\u30aa\u30e9\u30f3\u30c0\u652f\u793e\u306e\u6700\u9ad8\u8ca1\u52d9\u8cac\u4efb\u8005\uff08CFO\uff09\u306f\u3001CEO\u3092\u88c5\u3063\u305f\u30e1\u30fc\u30eb\u3092\u53d7\u4fe1\u3057\u3001\u6307\u793a\u306b\u5f93\u3063\u3066\u7d042,000\u4e07\u30e6\u30fc\u30ed\uff08\u7d0430\u5104\u5186\uff09\u3092\u9001\u91d1\u3059\u308b\u88ab\u5bb3\u306b\u906d\u3044\u307e\u3057<span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u305f\u3002\u72af\u4eba\u306f\u6975\u79d8\u306eM&amp;A\u53d6\u5f15\u3092\u88c5\u3044\u3001\u8907\u6570\u56de\u306b\u6e21\u3063\u3066\u9001\u91d1\u6307\u793a\u3092\u9001\u4ed8\u3002CFO\u306f\u30e1\u30fc\u30eb\u3092\u672c\u7269\u3068\u4fe1\u3058\u8fbc\u307f\u3001\u6307\u793a\u901a\u308a\u306b\u8cc7\u91d1\u3092\u632f\u308a\u8fbc\u3093\u3067\u3057\u307e\u3044\u307e\u3057\u305f\u3002<\/span><\/span><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>\u3053\u306e\u30b1\u30fc\u30b9\u306f\u3001CEO\u3092\u88c5\u3063\u3066CFO\u3092\u9a19\u3059\u5178\u578b\u7684\u306a\u30db\u30a8\u30fc\u30ea\u30f3\u30b0\u653b\u6483\u306e\u4f8b\u3067\u3042\u308a\u3001\u653b\u6483\u8005\u306e\u6587\u9762\u304c\u6975\u3081\u3066\u5de7\u5999\u3067\u3042\u3063\u305f\u3053\u3068\u304c\u4f3a\u3048\u307e\u3059\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u6559\u8a13\uff1a\u91cd\u8981\u306a\u9001\u91d1\u6307\u793a\u306f\u3001\u5fc5\u305a\u5225\u306e\u624b\u6bb5\uff08\u96fb\u8a71\u3084\u76f4\u63a5\u78ba\u8a8d\uff09\u3067\u30af\u30ed\u30b9\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3002\u7279\u306b\u7d4c\u55b6\u5c64\u5411\u3051\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u3068\u30db\u30a8\u30fc\u30ea\u30f3\u30b0\u5bfe\u7b56\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/span><\/strong><\/p>\n<h2 class=\"styled_h2\">\u307e\u3068\u3081<\/h2>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30b9\u30d4\u30a2\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3068\u30db\u30a8\u30fc\u30ea\u30f3\u30b0\u306e\u7279\u5fb4\u3084\u9055\u3044\u3001\u5bfe\u7b56\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u653b\u6483\u306f\u5e74\u3005\u5de7\u5999\u5316\u3057\u3001\u4f01\u696d\u898f\u6a21\u3084\u696d\u7a2e\u3092\u554f\u308f\u305a\u6df1\u523b\u306a\u8105\u5a01\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong><span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u300c\u81ea\u793e\u306f\u72d9\u308f\u308c\u306a\u3044\u300d\u3068\u6cb9\u65ad\u305b\u305a\u3001\u9001\u4fe1\u30c9\u30e1\u30a4\u30f3\u8a8d\u8a3c\u306e\u5c0e\u5165\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6559\u80b2\u306e\u5f37\u5316 \u306a\u3069\u3001\u7d44\u7e54\u3067\u5fb9\u5e95\u7684\u306b\u5bfe\u7b56\u3092\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u5f37\u56fa\u306a\u9632\u5fa1\u4f53\u5236\u3092\u7bc9\u3044\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/span><\/strong><\/p>\n<p><strong>\u203b\u3053\u306e\u8a18\u4e8b\u306f2025\u5e7410\u6708\u6642\u70b9\u306e\u60c5\u5831\u306b\u57fa\u3065\u3044\u3066\u57f7\u7b46\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u63b2\u8f09\u5185\u5bb9\u306f\u5c06\u6765\u7684\u306b\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u203b\u672c\u8a18\u4e8b\u306e\u60c5\u5831\u306f\u3001\u5404\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u304a\u3088\u3073\u958b\u767a\u5143\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u57fa\u3065\u3044\u3066\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u6700\u7d42\u66f4\u65b0\u65e5\uff1a2025\u5e7410\u670830\u65e5<\/strong><\/p>\n<div style=\"background-color: #f5f5f5; padding: 1.5em; border-left: 5px solid #3399ff;\">\n<p><strong>\u3053\u306e\u8a18\u4e8b\u306e\u57f7\u7b46\u8005\u306b\u3064\u3044\u3066\uff1a<\/strong><br \/>\n\u672c\u8a18\u4e8b\u306f\u3001Windows\u5c02\u9580\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u309220\u5e74\u4ee5\u4e0a\u63d0\u4f9b\u3059\u308b<strong>\u300cWinserver\uff08\u682a\u5f0f\u4f1a\u793e\u30a2\u30b7\u30b9\u30c8\u30a2\u30c3\u30d7\uff09\u300d<\/strong>\u304c\u904b\u55b6\u3059\u308b\u516c\u5f0f\u30b3\u30e9\u30e0\u3067\u3059\u3002<br \/>\n\u5f53\u793e\u306f<strong>Microsoft SPLA\u30d1\u30fc\u30c8\u30ca\u30fc<\/strong>\u3068\u3057\u3066\u3001\u6cd5\u4eba\u30fb\u500b\u4eba\u3092\u554f\u308f\u305a\u591a\u6570\u306e\u9867\u5ba2\u306b\u5bfe\u3057\u3001<strong>Windows Server\u74b0\u5883\u306e\u5c0e\u5165\u30fb\u904b\u7528\u652f\u63f4<\/strong>\u3092\u884c\u3063\u3066\u307e\u3044\u308a\u307e\u3057\u305f\u3002<br \/>\n\u57f7\u7b46\u30fb\u69cb\u6210\u306f\u3001<strong>\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3068\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u30c1\u30fc\u30e0\u304c\u5171\u540c\u3067\u62c5\u5f53<\/strong>\u3002\u5b9f\u969b\u306b\u793e\u5185\u5c0e\u5165\u3084\u304a\u5ba2\u69d8\u304b\u3089\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306b\u57fa\u3065\u3044\u305f\u60c5\u5831\u3092\u3082\u3068\u306b\u57f7\u7b46\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<h2 class=\"styled_h2\">\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9\u306a\u3089Winserver\u306b\u304a\u4efb\u305b<\/h2>\n<h3 class=\"styled_h3\">Winserver\u306e\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9<\/h3>\n<p><a href=\"https:\/\/www.winserver.ne.jp\/cloud\/?utm_source=article-other&amp;utm_medium=referral&amp;utm_campaign=cloud\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4688\" src=\"https:\/\/blog.winserver.ne.jp\/wp-content\/uploads\/2025\/07\/\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9_1000\uff58410_1.webp\" alt=\"Winserver\u306e\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3002\u69cb\u7bc9\u30fb\u904b\u7528\u30fb\u8acb\u6c42\u4ee3\u884c\u3082\u542b\u3081\u3066\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3092\u5168\u9762\u30b5\u30dd\u30fc\u30c8\" width=\"500\" height=\"205\" \/><\/a><\/p>\n<p>Winserver\u306e<strong><span style=\"color: #0000ff;\">\u30af\u30e9\u30a6\u30c9\u30de\u30cd\u30fc\u30b8\u30c9<\/span><\/strong>\u306f\u3001<span class=\"q_underline q_underline2\" style=\"border-bottom-color: #99f9ff;\">\u8acb\u6c42\u4ee3\u884c\u30fb\u521d\u671f\u69cb\u7bc9\u30fb\u904b\u7528\u307e\u3067<\/span>\u69d8\u3005\u306a\u9762\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<p>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4e8b\u696d\u309220\u5e74\u4ee5\u4e0a\u904b\u7528\u3059\u308b\u4e2d\u3067\u57f9\u3063\u305f\u30a4\u30f3\u30d5\u30e9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u77e5\u898b\u3092\u6d3b\u304b\u3057\u3066\u3001\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3078\u306e\u79fb\u884c\u30fb\u69cb\u7bc9\u904b\u7528\u306e\u304a\u60a9\u307f\u3092\u89e3\u6c7a\u3057\u307e\u3059\u3002<\/p>\n<h4 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