{"id":22433,"date":"2026-07-06T12:01:31","date_gmt":"2026-07-06T03:01:31","guid":{"rendered":"https:\/\/itport.cloud\/?p=22433"},"modified":"2026-07-06T12:01:32","modified_gmt":"2026-07-06T03:01:32","slug":"post-22433","status":"publish","type":"post","link":"https:\/\/itport.cloud\/?p=22433","title":{"rendered":"\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u3082\u3046\u6642\u4ee3\u9045\u308c\uff1f\u3044\u307e\u6ce8\u76ee\u306e\u300c\u30d1\u30b9\u30ad\u30fc\u300d\u3068\u591a\u8981\u7d20\u8a8d\u8a3c\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac"},"content":{"rendered":"\n<!-- IT PORT | \u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u3082\u3046\u6642\u4ee3\u9045\u308c\uff1f\u3044\u307e\u6ce8\u76ee\u306e\u300c\u30d1\u30b9\u30ad\u30fc\u300d\u3068\u591a\u8981\u7d20\u8a8d\u8a3c\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac -->\n<!-- \u63a8\u5968\u30ab\u30c6\u30b4\u30ea: \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \/ \u63a8\u5968\u30bf\u30b0: \u30d1\u30b9\u30ad\u30fc, \u30d1\u30b9\u30ef\u30fc\u30c9, MFA, \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5165\u9580, \u8a8d\u8a3c -->\n\n<style>\n.itp-article { max-width: 780px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, \"Hiragino Kaku Gothic ProN\", \"Noto Sans JP\", sans-serif; font-size: 16px; line-height: 1.85; color: #1a1a1a; }\n.itp-lead { background: #f7f7f5; border-left: 4px solid #888; padding: 1rem 1.25rem; border-radius: 0 6px 6px 0; margin: 1.5rem 0 2rem; font-size: 15px; color: #444; line-height: 1.9; }\n.itp-toc { background: #f9f9f7; border: 1px solid #e5e5e0; border-radius: 8px; padding: 1.25rem 1.5rem; margin: 0 0 2.5rem; }\n.itp-toc-title { font-size: 13px; font-weight: 700; color: #666; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 0.75rem; }\n.itp-toc ol { margin: 0; padding-left: 1.5rem; }\n.itp-toc li { font-size: 14px; padding: 3px 0; color: #333; }\n.itp-toc a { color: #1a5fa8; text-decoration: none; }\n.itp-toc a:hover { text-decoration: underline; }\n.itp-h2 { font-size: 22px; font-weight: 700; border-bottom: 2px solid #e5e5e0; padding-bottom: 10px; margin: 2.5rem 0 1rem; color: #111; }\n.itp-h2 .itp-ch { font-size: 11px; font-weight: 600; color: #888; display: block; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.06em; }\n.itp-p { margin: 0 0 1.25rem; }\n.itp-callout { background: #eef5fb; border-left: 4px solid #5a9fd4; border-radius: 0 6px 6px 0; padding: 1rem 1.25rem; margin: 1.25rem 0; font-size: 14px; color: #1a3d5c; line-height: 1.8; }\n.itp-callout-warn { background: #fdf6ea; border-left-color: #e6a817; color: #5a3d08; }\n.itp-stats { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.5rem 0; }\n.itp-stat { flex: 1 1 160px; background: #f5f5f3; border-radius: 8px; padding: 1rem 1.1rem; }\n.itp-stat-num { font-size: 28px; font-weight: 700; margin: 0 0 4px; line-height: 1; }\n.itp-stat-num.danger { color: #b72b2b; }\n.itp-stat-num.info   { color: #1a5fa8; }\n.itp-stat-lbl { font-size: 13px; color: #555; line-height: 1.6; margin: 0; }\n.itp-compare { display: flex; flex-wrap: wrap; gap: 14px; margin: 1.5rem 0; }\n.itp-cmp { flex: 1 1 240px; border: 1px solid #ddd; border-radius: 10px; padding: 1.1rem 1.25rem; background: #fff; }\n.itp-cmp.recommended { border: 2px solid #5a9fd4; }\n.itp-cmp-badge { display: inline-block; font-size: 11px; font-weight: 700; background: #eef5fb; color: #1a5fa8; padding: 2px 10px; border-radius: 20px; margin-bottom: 8px; }\n.itp-cmp-title { font-size: 15px; font-weight: 700; margin: 0 0 12px; color: #111; }\n.itp-cmp table { width: 100%; border-collapse: collapse; font-size: 13px; }\n.itp-cmp td { padding: 5px 0; border-bottom: 1px solid #f0f0ec; vertical-align: top; }\n.itp-cmp td:first-child { color: #666; width: 50%; }\n.itp-cmp td:last-child { font-weight: 600; text-align: right; }\n.itp-cmp td .good { color: #2e7d32; }\n.itp-cmp td .bad  { color: #b72b2b; }\n.itp-steps { padding: 0; margin: 1.25rem 0; list-style: none; counter-reset: step; }\n.itp-steps li { counter-increment: step; display: flex; gap: 14px; margin-bottom: 18px; }\n.itp-steps li::before { content: counter(step); font-size: 13px; font-weight: 700; min-width: 28px; height: 28px; border-radius: 50%; background: #eef5fb; color: #1a5fa8; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }\n.itp-step-strong { font-weight: 700; display: block; font-size: 15px; margin-bottom: 3px; }\n.itp-step-body { font-size: 14px; line-height: 1.75; color: #333; }\n.itp-divider { border: none; border-top: 1px solid #e5e5e0; margin: 2.5rem 0; }\n.itp-refs { font-size: 13px; color: #666; }\n.itp-refs p { margin: 0 0 4px; }\n.itp-refs a { color: #1a5fa8; }\n.itp-refs-title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: #888; margin: 0 0 0.75rem; }\n@media (max-width: 600px) {\n  .itp-stats { flex-direction: column; }\n  .itp-compare { flex-direction: column; }\n  .itp-cmp { flex: none; }\n}\n<\/style>\n\n<div class=\"itp-article\">\n\n  <p class=\"itp-lead\">\n    \u65e5\u672c\u4eba\u306e84%\u304c\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u3044\u56de\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u8abf\u67fb\u7d50\u679c\u304c\u30012026\u5e743\u6708\u306b\u767a\u8868\u3055\u308c\u307e\u3057\u305f\u3002\u3042\u306a\u305f\u3082\u5fc3\u5f53\u305f\u308a\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f\u5b9f\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u3044\u3046\u4ed5\u7d44\u307f\u81ea\u4f53\u304c\u3059\u3067\u306b\u9650\u754c\u3092\u8fce\u3048\u3066\u304a\u308a\u3001\u4e16\u754c\u4e2d\u3067\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u3084\u3081\u308b\u300d\u52d5\u304d\u304c\u52a0\u901f\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u306a\u305c\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u5371\u306a\u3044\u306e\u304b\u3001\u305d\u3057\u3066\u6b21\u4e16\u4ee3\u306e\u8a8d\u8a3c\u65b9\u5f0f\u300c\u30d1\u30b9\u30ad\u30fc\u300d\u3068\u306f\u4f55\u304b\u3092\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\n  <\/p>\n\n  <div class=\"itp-toc\">\n    <p class=\"itp-toc-title\">\u76ee\u6b21<\/p>\n    <ol>\n      <li><a href=\"#ch1\">\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u4f55\u304c\u554f\u984c\u306a\u306e\u304b\uff1f<\/a><\/li>\n      <li><a href=\"#ch2\">\u885d\u6483\u306e\u30c7\u30fc\u30bf\uff1a\u65e5\u672c\u306e\u5b9f\u614b<\/a><\/li>\n      <li><a href=\"#ch3\">\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09\u3067\u9632\u5fa1\u3092\u5f37\u5316\u3059\u308b<\/a><\/li>\n      <li><a href=\"#ch4\">\u6b21\u4e16\u4ee3\u8a8d\u8a3c\u300c\u30d1\u30b9\u30ad\u30fc\u300d\u3068\u306f\uff1f<\/a><\/li>\n      <li><a href=\"#ch5\">\u30d1\u30b9\u30ef\u30fc\u30c9 vs \u30d1\u30b9\u30ad\u30fc\uff1a\u4f55\u304c\u9055\u3046\u304b<\/a><\/li>\n      <li><a href=\"#ch6\">\u56fd\u5185\u306e\u5c0e\u5165\u4e8b\u4f8b<\/a><\/li>\n      <li><a href=\"#ch7\">\u4eca\u65e5\u304b\u3089\u3067\u304d\u308b\u3053\u3068<\/a><\/li>\n    <\/ol>\n  <\/div>\n\n\n  <h2 class=\"itp-h2\" id=\"ch1\"><span class=\"itp-ch\"><\/span>\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u4f55\u304c\u554f\u984c\u306a\u306e\u304b\uff1f<\/h2>\n\n  <p class=\"itp-p\">\n    \u30d1\u30b9\u30ef\u30fc\u30c9\u306f1960\u5e74\u4ee3\u306b\u751f\u307e\u308c\u305f\u8a8d\u8a3c\u65b9\u5f0f\u3067\u3001\u8a95\u751f\u304b\u308960\u5e74\u4ee5\u4e0a\u304c\u7d4c\u3061\u307e\u3059\u3002\u5f53\u6642\u306f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3082\u5b58\u5728\u305b\u305a\u3001\u7ba1\u7406\u3059\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\u3082\u6570\u3048\u308b\u307b\u3069\u3067\u3057\u305f\u3002\u3057\u304b\u3057\u73fe\u4ee3\u306e\u79c1\u305f\u3061\u306f\u3001SNS\u30fb\u30e1\u30fc\u30eb\u30fb\u30cd\u30c3\u30c8\u30d0\u30f3\u30ad\u30f3\u30b0\u30fb\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30b5\u30a4\u30c8\u306a\u3069\u3001\u6570\u5341\u301c\u6570\u767e\u3082\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\n  <\/p>\n  <p class=\"itp-p\">\n    \u305d\u306e\u7d50\u679c\u3001\u4f55\u304c\u8d77\u304d\u3066\u3044\u308b\u3067\u3057\u3087\u3046\u304b\uff1f\u300c\u5f37\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u307b\u3069\u3001\u899a\u3048\u306b\u304f\u3044\u300d\u3068\u3044\u3046\u6839\u672c\u7684\u306a\u77db\u76fe\u306b\u76f4\u9762\u3057\u3001\u591a\u304f\u306e\u4eba\u304c\u300c\u4f7f\u3044\u56de\u3057\u300d\u300c\u77ed\u304f\u3066\u5f31\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u300d\u300c\u30e1\u30e2\u306b\u66f8\u3044\u3066\u8cbc\u308b\u300d\u3068\u3044\u3063\u305f\u5371\u967a\u306a\u904b\u7528\u306b\u983c\u3089\u3056\u308b\u3092\u5f97\u306a\u3044\u72b6\u6cc1\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\n  <\/p>\n  <div class=\"itp-callout itp-callout-warn\">\n    <strong>\u653b\u6483\u8005\u5074\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3078\u306e\u653b\u6483\u624b\u6cd5\u3092\u8c4a\u5bcc\u306b\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/strong>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\uff08\u507d\u30b5\u30a4\u30c8\u3078\u306e\u8a98\u5c0e\uff09\u3001\u30ea\u30b9\u30c8\u578b\u653b\u6483\uff08\u6d41\u51fa\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5225\u30b5\u30fc\u30d3\u30b9\u3067\u8a66\u3059\uff09\u3001\u7dcf\u5f53\u305f\u308a\u653b\u6483\u306a\u3069\u3001\u5b88\u308b\u5074\u304c\u5727\u5012\u7684\u306b\u4e0d\u5229\u306a\u72b6\u6cc1\u3067\u3059\u3002Microsoft\u306e\u30ec\u30dd\u30fc\u30c8\u306b\u3088\u308b\u3068\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3060\u3051\u3092\u4f7f\u3046\u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u306f1\u79d2\u9593\u306b7,000\u4ef6\u3082\u306e\u653b\u6483\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\n  <\/div>\n\n\n  <h2 class=\"itp-h2\" id=\"ch2\"><span class=\"itp-ch\"><\/span>\u885d\u6483\u306e\u30c7\u30fc\u30bf\uff1a\u65e5\u672c\u306e\u5b9f\u614b<\/h2>\n\n  <p class=\"itp-p\">\n    2026\u5e743\u6708\u3001\u30c8\u30ec\u30f3\u30c9\u30de\u30a4\u30af\u30ed\u304c\u65e5\u672c\u56fd\u5185\u306e1,034\u540d\u3092\u5bfe\u8c61\u306b\u5b9f\u65bd\u3057\u305f\u8abf\u67fb\u7d50\u679c\u304c\u516c\u8868\u3055\u308c\u307e\u3057\u305f\u3002\u305d\u306e\u6570\u5b57\u306f\u3001\u65e5\u672c\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u7ba1\u7406\u306e\u5b9f\u614b\u3092\u5982\u5b9f\u306b\u793a\u3057\u3066\u3044\u307e\u3059\u3002\n  <\/p>\n\n  <div class=\"itp-stats\">\n    <div class=\"itp-stat\">\n      <p class=\"itp-stat-num danger\">84%<\/p>\n      <p class=\"itp-stat-lbl\">\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8907\u6570\u30b5\u30fc\u30d3\u30b9\u3067\u4f7f\u3044\u56de\u3057\u3066\u3044\u308b\uff08\u65e5\u672c\u30fb\u30c8\u30ec\u30f3\u30c9\u30de\u30a4\u30af\u30ed\u8abf\u67fb\uff09<\/p>\n    <\/div>\n    <div class=\"itp-stat\">\n      <p class=\"itp-stat-num danger\">91%<\/p>\n      <p class=\"itp-stat-lbl\">\u30d1\u30b9\u30ad\u30fc\u3092\u300c\u77e5\u3063\u3066\u3044\u308b\u300d\u3068\u56de\u7b54\u3057\u3066\u3044\u308b\u304c\u3001\u5b9f\u969b\u306e\u5229\u7528\u7387\u306f\u4f4e\u3044<\/p>\n    <\/div>\n    <div class=\"itp-stat\">\n      <p class=\"itp-stat-num danger\">94%<\/p>\n      <p class=\"itp-stat-lbl\">\u6d41\u51fa\u30d1\u30b9\u30ef\u30fc\u30c9190\u5104\u4ef6\u8d85\u306e\u5206\u6790\u3067\u8907\u6570\u30b5\u30fc\u30d3\u30b9\u306b\u518d\u5229\u7528\u3055\u308c\u3066\u3044\u305f\u5272\u5408\uff08Cybernews\u8abf\u67fb\uff09<\/p>\n    <\/div>\n    <div class=\"itp-stat\">\n      <p class=\"itp-stat-num info\">55\u793e+<\/p>\n      <p class=\"itp-stat-lbl\">\u56fd\u5185\u30d1\u30b9\u30ad\u30fc\u5c0e\u5165\u6e08\u307f\u30fb\u5c0e\u5165\u4e88\u5b9a\u4f01\u696d\u6570\uff082024\u5e74\u6bd4\u3067\u7d042\u500d\u306b\u5897\u52a0\uff09<\/p>\n    <\/div>\n  <\/div>\n\n  <p class=\"itp-p\">\n    \u300c\u77e5\u3063\u3066\u3044\u308b\u300d\u3068\u300c\u4f7f\u3063\u3066\u3044\u308b\u300d\u306e\u9593\u306b\u3042\u308b\u5927\u304d\u306a\u6e9d\u304c\u3001\u3044\u307e\u65e5\u672c\u306e\u8a8d\u8a3c\u30ea\u30b9\u30af\u306e\u6b63\u4f53\u3067\u3059\u3002\u30d1\u30b9\u30ad\u30fc\u306e\u8a8d\u77e5\u7387\u306f9\u5272\u3092\u8d85\u3048\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u5b9f\u969b\u306e\u5229\u7528\u7387\u306f\u307e\u3060\u4f4e\u3044\u72b6\u6cc1\u3067\u3059\u3002\n  <\/p>\n\n\n  <h2 class=\"itp-h2\" id=\"ch3\"><span class=\"itp-ch\"><\/span>\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff09\u3067\u9632\u5fa1\u3092\u5f37\u5316\u3059\u308b<\/h2>\n\n  <p class=\"itp-p\">\n    \u30d1\u30b9\u30ad\u30fc\u3078\u5b8c\u5168\u79fb\u884c\u3059\u308b\u524d\u306b\u3001\u4eca\u3059\u3050\u3067\u304d\u308b\u5bfe\u7b56\u3068\u3057\u3066\u300c\u591a\u8981\u7d20\u8a8d\u8a3c\uff08MFA\uff1aMulti-Factor Authentication\uff09\u300d\u304c\u3042\u308a\u307e\u3059\u3002MFA\u3068\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u6642\u306b\u300c\u77e5\u3063\u3066\u3044\u308b\u3053\u3068\uff08\u30d1\u30b9\u30ef\u30fc\u30c9\uff09\u300d\u3060\u3051\u3067\u306a\u304f\u3001\u300c\u6301\u3063\u3066\u3044\u308b\u3082\u306e\uff08\u30b9\u30de\u30db\uff09\u300d\u3084\u300c\u81ea\u5206\u81ea\u8eab\u306e\u7279\u5fb4\uff08\u6307\u7d0b\u30fb\u9854\uff09\u300d\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u8a8d\u8a3c\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\n  <\/p>\n  <div class=\"itp-callout\">\n    MFA\u3092\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u3067\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u4e57\u3063\u53d6\u308a\u306e\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u6f0f\u6d29\u3057\u3066\u3082\u3001\u653b\u6483\u8005\u304c\u30b9\u30de\u30db\u3092\u6301\u3063\u3066\u3044\u306a\u3051\u308c\u3070\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u307e\u305b\u3093\u3002\u307e\u3060\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u3044\u30b5\u30fc\u30d3\u30b9\u304c\u3042\u308c\u3070\u3001\u4eca\u65e5\u4e2d\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002\n  <\/div>\n  <p class=\"itp-p\">\n    \u305f\u3060\u3057\u3001SMS\u8a8d\u8a3c\uff08\u30b7\u30e7\u30fc\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\uff09\u306f\u300cSIM\u30b9\u30ef\u30c3\u30d7\u653b\u6483\u300d\u3068\u3044\u3046\u624b\u53e3\u3067\u7a81\u7834\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3088\u308a\u5b89\u5168\u306a\u306e\u306f\u3001Google Authenticator\u3084Microsoft Authenticator\u306e\u3088\u3046\u306a\u8a8d\u8a3c\u30a2\u30d7\u30ea\u3092\u4f7f\u3063\u305f\u65b9\u6cd5\u3067\u3059\u3002\n  <\/p>\n\n\n  <h2 class=\"itp-h2\" id=\"ch4\"><span class=\"itp-ch\"><\/span>\u6b21\u4e16\u4ee3\u8a8d\u8a3c\u300c\u30d1\u30b9\u30ad\u30fc\u300d\u3068\u306f\uff1f<\/h2>\n\n  <p class=\"itp-p\">\n    \u30d1\u30b9\u30ad\u30fc\uff08Passkeys\uff09\u306f\u3001Apple\u30fbGoogle\u30fbMicrosoft\u304c\u5171\u540c\u3067\u7b56\u5b9a\u3057\u305f\u3001\u65b0\u3057\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u30ec\u30b9\u8a8d\u8a3c\u306e\u6a19\u6e96\u898f\u683c\u3067\u3059\u3002FIDO\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9\u3068\u3044\u3046\u975e\u55b6\u5229\u56e3\u4f53\u304c\u4ed5\u69d8\u3092\u7ba1\u7406\u3057\u3066\u304a\u308a\u3001\u3059\u3067\u306biOS\u30fbAndroid\u30fbWindows\u30fb\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3059\u3079\u3066\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\n  <\/p>\n  <p class=\"itp-p\">\n    \u4ed5\u7d44\u307f\u3092\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3068\u3001\u30d1\u30b9\u30ad\u30fc\u306f\u300c\u516c\u958b\u9375\u6697\u53f7\u65b9\u5f0f\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u6642\u306b\u5fc5\u8981\u306a\u300c\u79d8\u5bc6\u9375\u300d\u306f\u3042\u306a\u305f\u306e\u30c7\u30d0\u30a4\u30b9\uff08\u30b9\u30de\u30db\u3084PC\uff09\u306e\u4e2d\u306b\u306e\u307f\u4fdd\u5b58\u3055\u308c\u3001\u5916\u90e8\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u306f\u7d76\u5bfe\u306b\u9001\u4fe1\u3055\u308c\u307e\u305b\u3093\u3002\u8a8d\u8a3c\u306f\u6307\u7d0b\u3084\u9854\u8a8d\u8a3c\u306a\u3069\u306e\u751f\u4f53\u60c5\u5831\u3067\u884c\u3044\u307e\u3059\u3002\n  <\/p>\n  <div class=\"itp-callout\">\n    <strong>\u30d1\u30b9\u30ad\u30fc\u306e\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u300c\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8a50\u6b3a\u306b\u52b9\u304b\u306a\u3044\u300d\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<\/strong>\u507d\u30b5\u30a4\u30c8\u306b\u8a98\u5c0e\u3055\u308c\u3066\u3082\u3001\u30d1\u30b9\u30ad\u30fc\u306f\u30c9\u30e1\u30a4\u30f3\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u3001\u6b63\u898f\u30b5\u30a4\u30c8\u4ee5\u5916\u3067\u306f\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3068\u9055\u3044\u3001\u300c\u5165\u529b\u3057\u3066\u3057\u307e\u3063\u305f\u300d\u3068\u3044\u3046\u4e8b\u6545\u81ea\u4f53\u304c\u8d77\u304d\u306a\u3044\u4ed5\u7d44\u307f\u3067\u3059\u3002\n  <\/div>\n\n\n  <h2 class=\"itp-h2\" id=\"ch5\"><span class=\"itp-ch\"><\/span>\u30d1\u30b9\u30ef\u30fc\u30c9 vs \u30d1\u30b9\u30ad\u30fc\uff1a\u4f55\u304c\u9055\u3046\u304b<\/h2>\n\n  <div class=\"itp-compare\">\n    <div class=\"itp-cmp\">\n      <p class=\"itp-cmp-title\">\u30d1\u30b9\u30ef\u30fc\u30c9\u8a8d\u8a3c<\/p>\n      <table>\n        <tr><td>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8010\u6027<\/td><td><span class=\"bad\">\u306a\u3057<\/span><\/td><\/tr>\n        <tr><td>\u4f7f\u3044\u56de\u3057\u30ea\u30b9\u30af<\/td><td><span class=\"bad\">\u9ad8\u3044<\/span><\/td><\/tr>\n        <tr><td>\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u6f0f\u6d29\u30ea\u30b9\u30af<\/td><td><span class=\"bad\">\u3042\u308a<\/span><\/td><\/tr>\n        <tr><td>\u899a\u3048\u308b\u624b\u9593<\/td><td><span class=\"bad\">\u304b\u304b\u308b<\/span><\/td><\/tr>\n        <tr><td>\u30ed\u30b0\u30a4\u30f3\u901f\u5ea6<\/td><td>\u666e\u901a<\/td><\/tr>\n      <\/table>\n    <\/div>\n    <div class=\"itp-cmp recommended\">\n      <span class=\"itp-cmp-badge\">\u6b21\u4e16\u4ee3\u6a19\u6e96<\/span>\n      <p class=\"itp-cmp-title\">\u30d1\u30b9\u30ad\u30fc\u8a8d\u8a3c<\/p>\n      <table>\n        <tr><td>\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u8010\u6027<\/td><td><span class=\"good\">\u3042\u308a\uff08\u30d7\u30ed\u30c8\u30b3\u30eb\u30ec\u30d9\u30eb\uff09<\/span><\/td><\/tr>\n        <tr><td>\u4f7f\u3044\u56de\u3057\u30ea\u30b9\u30af<\/td><td><span class=\"good\">\u306a\u3057<\/span><\/td><\/tr>\n        <tr><td>\u30b5\u30fc\u30d0\u30fc\u5074\u306e\u6f0f\u6d29\u30ea\u30b9\u30af<\/td><td><span class=\"good\">\u307b\u307c\u306a\u3057<\/span><\/td><\/tr>\n        <tr><td>\u899a\u3048\u308b\u624b\u9593<\/td><td><span class=\"good\">\u4e0d\u8981<\/span><\/td><\/tr>\n        <tr><td>\u30ed\u30b0\u30a4\u30f3\u901f\u5ea6<\/td><td><span class=\"good\">\u901f\u3044\uff08\u751f\u4f53\u8a8d\u8a3c\u306e\u307f\uff09<\/span><\/td><\/tr>\n      <\/table>\n    <\/div>\n  <\/div>\n\n\n  <h2 class=\"itp-h2\" id=\"ch6\"><span class=\"itp-ch\"><\/span>\u56fd\u5185\u306e\u5c0e\u5165\u4e8b\u4f8b<\/h2>\n\n  <p class=\"itp-p\">\n    \u30d1\u30b9\u30ad\u30fc\u306f\u3059\u3067\u306b\u79c1\u305f\u3061\u306e\u8eab\u8fd1\u306a\u30b5\u30fc\u30d3\u30b9\u3067\u4f7f\u308f\u308c\u59cb\u3081\u3066\u3044\u307e\u3059\u3002NTT\u30c9\u30b3\u30e2\u306f2023\u5e74\u306b\u30d1\u30b9\u30ad\u30fc\u8a8d\u8a3c\u3092\u5c0e\u5165\u3057\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u88ab\u5bb3\u306e\u5831\u544a\u304c\u30bc\u30ed\u306b\u306a\u3063\u305f\u3068\u5831\u544a\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u91d1\u878d\u696d\u754c\u3067\u306f\u3001\u91ce\u6751\u8b49\u5238\u304c2025\u5e7411\u6708\u3088\u308a\u30d1\u30b9\u30ad\u30fc\u8a8d\u8a3c\u3092\u539f\u5247\u5fc5\u9808\u5316\u3057\u305f\u307b\u304b\u3001\u697d\u5929\u8a3c\u5238\u30fbSBI\u8a3c\u5238\u3082FIDO2\u5bfe\u5fdc\u306e\u30d1\u30b9\u30ad\u30fc\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002\u56fd\u5185\u3067\u30d1\u30b9\u30ad\u30fc\u3092\u5c0e\u5165\u3057\u305f\u4f01\u696d\u6570\u306f2024\u5e74\u6bd4\u3067\u7d042\u500d\u306b\u5897\u52a0\u3057\u3066\u304a\u308a\u3001\u300c\u30d1\u30b9\u30ad\u30fc\u3078\u306e\u79fb\u884c\u300d\u306f\u3044\u3088\u3044\u3088\u672c\u683c\u5316\u3057\u3066\u3044\u307e\u3059\u3002\n  <\/p>\n\n\n  <h2 class=\"itp-h2\" id=\"ch7\"><span class=\"itp-ch\"><\/span>\u4eca\u65e5\u304b\u3089\u3067\u304d\u308b\u3053\u3068<\/h2>\n\n  <ol class=\"itp-steps\">\n    <li>\n      <div class=\"itp-step-body\">\n        <span class=\"itp-step-strong\">\u91cd\u8981\u306a\u30b5\u30fc\u30d3\u30b9\u306bMFA\u3092\u8a2d\u5b9a\u3059\u308b<\/span>\n        \u30e1\u30fc\u30eb\u30fbSNS\u30fb\u9280\u884c\u30fbEC\u30b5\u30a4\u30c8\u306a\u3069\u3001\u7279\u306b\u91cd\u8981\u306a\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u591a\u8981\u7d20\u8a8d\u8a3c\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002\u8a2d\u5b9a\u753b\u9762\u306e\u300c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u300d\u3084\u300c\u30ed\u30b0\u30a4\u30f3\u65b9\u6cd5\u300d\u304b\u3089\u6709\u52b9\u5316\u3067\u304d\u307e\u3059\u3002\n      <\/div>\n    <\/li>\n    <li>\n      <div class=\"itp-step-body\">\n        <span class=\"itp-step-strong\">\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u5c0e\u5165\u3059\u308b<\/span>\n        \u4f7f\u3044\u56de\u3057\u3092\u3084\u3081\u308b\u305f\u3081\u306b\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\uff081Password\u30fbBitwarden\u7b49\uff09\u306e\u5c0e\u5165\u3092\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002\u5404\u30b5\u30fc\u30d3\u30b9\u306b\u7570\u306a\u308b\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u81ea\u52d5\u751f\u6210\u30fb\u7ba1\u7406\u3057\u3066\u304f\u308c\u307e\u3059\u3002\n      <\/div>\n    <\/li>\n    <li>\n      <div class=\"itp-step-body\">\n        <span class=\"itp-step-strong\">\u30d1\u30b9\u30ad\u30fc\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u8a66\u3057\u3066\u307f\u308b<\/span>\n        Google\u30fbMicrosoft\u30fbApple\u30a2\u30ab\u30a6\u30f3\u30c8\u306f\u3059\u3067\u306b\u30d1\u30b9\u30ad\u30fc\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u8a2d\u5b9a\u753b\u9762\u304b\u3089\u300c\u30d1\u30b9\u30ad\u30fc\u300d\u307e\u305f\u306f\u300cPasskey\u300d\u3092\u63a2\u3057\u3066\u3001\u307e\u305a\u3072\u3068\u3064\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\n      <\/div>\n    <\/li>\n    <li>\n      <div class=\"itp-step-body\">\n        <span class=\"itp-step-strong\">\u53e4\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u6f0f\u6d29\u3057\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b<\/span>\n        \u6d41\u51fa\u30c1\u30a7\u30c3\u30af\u30b5\u30fc\u30d3\u30b9\u300cHave I Been Pwned\uff08<a href=\"https:\/\/haveibeenpwned.com\" target=\"_blank\" rel=\"noopener noreferrer\">haveibeenpwned.com<\/a>\uff09\u300d\u3067\u3001\u81ea\u5206\u306e\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u304c\u6f0f\u6d29\u30ea\u30b9\u30c8\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\n      <\/div>\n    <\/li>\n  <\/ol>\n\n  <hr class=\"itp-divider\">\n\n  <div class=\"itp-refs\">\n    <p class=\"itp-refs-title\">\u53c2\u8003\u8cc7\u6599<\/p>\n    <p>\u30fb \u30c8\u30ec\u30f3\u30c9\u30de\u30a4\u30af\u30ed\u300c\u30d1\u30b9\u30ef\u30fc\u30c9\u30fb\u30d1\u30b9\u30ad\u30fc\u5229\u7528\u5b9f\u614b\u8abf\u67fb2026\u300d\uff082026\u5e743\u670824\u65e5\uff09<\/p>\n    <p>\u30fb \u65e5\u672c\u7d4c\u6e08\u65b0\u805e\u300c\u30d1\u30b9\u30ad\u30fc\u56fd\u5185\u5c0e\u5165\u304c\u500d\u5897 \u8a3c\u5238\u53e3\u5ea7\u4e57\u3063\u53d6\u308a\u3067\u6ce8\u76ee\u300d\uff082025\u5e7412\u6708\uff09\u2015 <a href=\"https:\/\/www.nikkei.com\/article\/DGXZQOUC051YP0V01C25A2000000\/\" target=\"_blank\" rel=\"noopener noreferrer\">nikkei.com<\/a><\/p>\n    <p>\u30fb FIDO\u30a2\u30e9\u30a4\u30a2\u30f3\u30b9 \u516c\u5f0f\u30b5\u30a4\u30c8\uff08\u30d1\u30b9\u30ad\u30fc\uff09 \u2015 <a href=\"https:\/\/fidoalliance.org\/passkeys\/\" target=\"_blank\" rel=\"noopener noreferrer\">fidoalliance.org<\/a><\/p>\n    <p>\u30fb IPA\u300c\u60c5\u5831\u30bb\u30ad\u30e5\u30ea\u30c6\u30a310\u5927\u8105\u5a01 2026\u300d\u2015 <a href=\"https:\/\/www.ipa.go.jp\/security\/10threats\/\" target=\"_blank\" rel=\"noopener noreferrer\">ipa.go.jp<\/a><\/p>\n    <p>\u30fb Qiita\u300c\u30d1\u30b9\u30ad\u30fc\u8a8d\u8a3c\u306e\u73fe\u5728\u5730 Microsoft Ignite 2025\u89e3\u8aac\u300d\u2015 <a href=\"https:\/\/qiita.com\/carol0226\/items\/bbd4db426d1145684550\" target=\"_blank\" rel=\"noopener noreferrer\">qiita.com<\/a><\/p>\n  <\/div>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":".itp-article { max-width: 780px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, &#8220;Hiragino Kaku Gothic ProN&#8221;, 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0;&hellip;","protected":false},"author":38,"featured_media":22440,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[40],"class_list":{"0":"post-22433","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-121","8":"tag-article"},"_links":{"self":[{"href":"https:\/\/itport.cloud\/index.php?rest_route=\/wp\/v2\/posts\/22433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itport.cloud\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itport.cloud\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itport.cloud\/index.php?rest_route=\/wp\/v2\/users\/38"}],"replies":[{"embeddable":true,"href":"https:\/\/itport.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22433"}],"version-history":[{"count":3,"href":"https:\/\/itport.cloud\/index.php?rest_route=\/wp\/v2\/posts\/22433\/revisions"}],"predecessor-version":[{"id":22436,"href":"https:\/\/itport.cloud\/index.php?rest_route=\/wp\/v2\/posts\/22433\/revisions\/22436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itport.cloud\/index.php?rest_route=\/wp\/v2\/media\/22440"}],"wp:attachment":[{"href":"https:\/\/itport.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itport.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itport.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}