{"id":15224,"date":"2026-01-26T19:43:56","date_gmt":"2026-01-26T16:43:56","guid":{"rendered":"https:\/\/smspva.com\/blog\/password-length-vs-complexity-what-really-matters-ja\/"},"modified":"2026-01-26T19:43:56","modified_gmt":"2026-01-26T16:43:56","slug":"password-length-vs-complexity-what-really-matters-ja","status":"publish","type":"post","link":"https:\/\/smspva.com\/blog\/ja\/password-length-vs-complexity-what-really-matters-ja\/","title":{"rendered":"\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9577\u3055\u3068\u8907\u96d1\u6027: \u672c\u5f53\u306b\u91cd\u8981\u306a\u3053\u3068"},"content":{"rendered":"\n<style>:root { color-scheme: light; font-family: Arial, Helvetica, sans-serif; } :focus { outline: 2px solid #1a73e8; outline-offset: 2px; } body { margin: 0; padding: 0; background: #fff; color: #1f1f1f; } .container { max-width: 1000px; margin: 0 auto; padding: 20px; } header { padding: 10px 0 20px; } .kicker { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; } .badge { background: #eef3ff; color: #1a4ed8; padding: 6px 10px; border-radius: 999px; font-size: 12px; } h1 { font-size: 28px; margin: 6px 0 12px; } section { margin: 28px 0; } h2 { font-size: 22px; margin-bottom: 8px; } h3 { font-size: 18px; margin-bottom: 6px; } p { line-height: 1.6; } ul { margin: 6px 0 12px 22px; } details { background: #f6f8fb; padding: 12px; border-radius: 6px; } details summary { font-weight: 600; cursor: pointer; } .table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; } .table th, .table td { border: 1px solid #ddd; padding: 8px; text-align: left; } .table th { background: #f0f4ff; } .cta { display: flex; gap: 12px; margin: 18px 0; } .btn { display: inline-block; padding: 12px 16px; background: #1a73e8; color: white; text-decoration: none; border-radius: 6px; } .btn.secondary { background: #6c757d; } .aside { font-size: 0.95em; color: #555; } footer { margin-top: 40px; padding: 18px 0; font-size: 0.9em; color: #666; border-top: 1px solid #eee; }<\/style><article class='container' itemscope itemtype='https:\/\/schema.org\/TechArticle'>  <header><img src='\/storage\/articles\/password-length-vs-complexity-what-really-matters.png' alt='\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9577\u3055\u3068\u8907\u96d1\u6027: \u672c\u5f53\u306b\u91cd\u8981\u306a\u70b9\u3092\u793a\u3059\u5929\u79e4\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6982\u5ff5'>    <div class='kicker' aria-label='Kicker badges'>      <span class='badge'>\u30b0\u30ed\u30fc\u30d0\u30eb<\/span>      <span class='badge'>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/span>      <span class='badge'>\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9<\/span>      <span class='badge'>SMSPVA<\/span>    <\/div>    <h1 itemprop='headline'>\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9577\u3055\u3068\u8907\u96d1\u6027: \u672c\u5f53\u306b\u91cd\u8981\u306a\u3053\u3068<\/h1>  <\/header>  <section>    <p itemprop='articleBody'><strong>\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9577\u3055\u3068\u8907\u96d1\u6027: \u672c\u5f53\u306b\u91cd\u8981\u306a\u3053\u3068<\/strong> \u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8a71\u984c\u3067\u983b\u7e41\u306b\u6271\u308f\u308c\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9577\u3055\u3068\u6587\u5b57\u306e\u7a2e\u985e\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u8a8d\u8a3c\u60c5\u5831\u3092\u89e3\u8aad\u3059\u308b\u96e3\u6613\u5ea6\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u9577\u3055\u304c\u3057\u3070\u3057\u3070\u6d3e\u624b\u306a\u5de5\u592b\u3088\u308a\u3082\u91cd\u8981\u306b\u306a\u308b\u7406\u7531\u3068\u3001MFA \u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e\u3088\u3046\u306a\u73fe\u4ee3\u7684\u306a\u4fdd\u8b77\u7b56\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u6700\u5927\u5316\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>  <\/section>  <section>    <h2>\u8981\u7d04<\/h2>    <details>      <summary>\u8981\u7d04<\/summary>      <ul>        <li>\u9577\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306f\u3001\u77ed\u3044\u3001\u6d3e\u624b\u306a\u6587\u5b57\u5217\u3088\u308a offline \u306e\u7dcf\u5f53\u305f\u308a\u653b\u6483\u306b\u5bfe\u3057\u3066\u5f37\u56fa\u3067\u3059\u3002<\/li>        <li>\u4e00\u5b9a\u306e\u9577\u3055\u3092\u8d85\u3048\u308b\u3068\u3001\u7279\u6b8a\u6587\u5b57\u306e\u8ffd\u52a0\u306b\u3088\u308b\u5229\u70b9\u306f\u6e1b\u5c11\u3057\u307e\u3059\u3002MFA \u306f\u306f\u308b\u304b\u306b\u5f37\u529b\u306a\u5c64\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>        <li>\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u9577\u304f\u4e00\u610f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u751f\u6210\u30fb\u4fdd\u5b58\u3059\u308b\u306b\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>      <\/ul>    <\/details>  <\/section>  <section>    <h2>\u306a\u305c\u9577\u3055\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6307\u6a19\u3068\u3057\u3066\u4f7f\u3046\u306e\u304b<\/h2>    <p>\u9577\u3055\u306f\u9375\u7a7a\u9593\u3092\u6307\u6570\u95a2\u6570\u7684\u306b\u5897\u3084\u3057\u307e\u3059\u3002\u30aa\u30d5\u30e9\u30a4\u30f3\u653b\u6483\u306e\u5834\u5408\u3001\u653b\u6483\u8005\u306f\u77ed\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5168\u3066\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u3001\u9577\u3044\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3068\u540c\u3058\u6587\u5b57\u6570\u306e\u7d44\u307f\u5408\u308f\u305b\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u901f\u304f\u8a66\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u300115\u201320\u6587\u5b57\u306e\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306f\u3001\u983b\u7e41\u306a\u7f6e\u63db\u306b\u983c\u308b12\u6587\u5b57\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u89e3\u8aad\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u5b9f\u7528\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u305f\u3081\u306b\u306f\u3001\u9577\u3055\u3092\u512a\u5148\u3057\u3064\u3064\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>    <p>\u8ffd\u52a0\u306e\u4fdd\u8b77\u3068\u3057\u3066\u3001\u30de\u30eb\u30c1\u30d5\u30a1\u30af\u30bf\u30fc\u8a8d\u8a3c\uff08MFA\uff09\u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u653b\u6483\u8005\u304c\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u63a8\u6e2c\u3057\u3066\u3082\u3001MFA \u306b\u3088\u3063\u3066\u4e8c\u8981\u7d20\u76ee\u304c\u306a\u3051\u308c\u3070\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002MFA \u306e\u5229\u70b9\u306b\u3064\u3044\u3066\u306f <a href='https:\/\/security.google.com' target='_blank' rel=\"noopener\">Google \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a> \u304a\u3088\u3073 <a href='https:\/\/en.wikipedia.org\/wiki\/Password' target='_blank' rel=\"noopener\">\u30d1\u30b9\u30ef\u30fc\u30c9 &#8211; \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>  <\/section>  <section>    <h2>\u9577\u3055\u3068\u8907\u96d1\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b\u306b\u306f<\/h2>    <ol>      <li>\u77ed\u304f\u3066\u30b7\u30f3\u30dc\u30eb\u3092\u591a\u7528\u3059\u308b\u6587\u5b57\u5217\u3088\u308a\u3001\u9577\u304f\u3066\u899a\u3048\u3084\u3059\u3044\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u512a\u5148\u3002\u53ef\u80fd\u306a\u308914\u201320+\u6587\u5b57\u3092\u76ee\u6307\u3059\u3002<\/li>      <li>\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u4e00\u610f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u304c\u751f\u6210\u30fb\u5b89\u5168\u306b\u4fdd\u5b58\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/li>      <li>Critical \u30a2\u30ab\u30a6\u30f3\u30c8\u306b\u306f MFA \u3092\u6709\u52b9\u306b\u3059\u308b\uff08\u8a8d\u8a3c\u30a2\u30d7\u30ea\u3084\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ad\u30fc\u306a\u3069\uff09\u3002<\/li>      <li>\u518d\u5229\u7528\u3001\u4e00\u822c\u7684\u306a\u30d5\u30ec\u30fc\u30ba\u3001\u660e\u767d\u306a\u7f6e\u63db\u3092\u907f\u3051\u308b\uff08P@ssw0rd \u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\uff09\u3002<\/li>      <li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u3092\u5b9a\u671f\u7684\u306b\u898b\u76f4\u3057\u3001\u4f7f\u308f\u308c\u3066\u3044\u306a\u3044\u30c7\u30d0\u30a4\u30b9\u306e\u30a2\u30af\u30bb\u30b9\u3092\u53d6\u308a\u6d88\u3059\u3002<\/li>    <\/ol>  <\/section>  <section>    <h2>\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u306b\u306f<\/h2>    <p>\u9577\u304f\u3066\u30e9\u30f3\u30c0\u30e0\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u4fe1\u983c\u3067\u304d\u308b\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8cc7\u683c\u60c5\u5831\u3092\u4f5c\u6210\u30fb\u81ea\u52d5\u5165\u529b\u3059\u308b\u4fe1\u983c\u3067\u304d\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306b\u983c\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u624b\u52d5\u3067\u4f5c\u6210\u3059\u308b\u5834\u5408\u306f\u3001\u8a18\u61b6\u306b\u6b8b\u308b\u30d5\u30ec\u30fc\u30ba\u306b\u6570\u5b57\u3068\u3044\u304f\u3064\u304b\u306e\u7121\u95a2\u4fc2\u306a\u8a18\u53f7\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u5c11\u306a\u304f\u3068\u3082 16 \u6587\u5b57\u4ee5\u4e0a\u306b\u9577\u304f\u3057\u307e\u3059\u3002<\/p>    <div class='cta' aria-label='Call to action'>      <a class='btn' href='https:\/\/smspva.com\/generate-password.html' target='_blank' rel=\"noopener\">\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u751f\u6210<\/a>      <a class='btn secondary' href='https:\/\/smspva.com\/blog\/password-length-vs-complexity\/' target='_blank' rel=\"noopener\">\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u57fa\u672c\u3092\u3082\u3063\u3068\u77e5\u308b<\/a>    <\/div>  <\/section>  <section>    <h2>\u8868: \u9577\u3055\u91cd\u8996\u3068\u8907\u96d1\u6027\u91cd\u8996\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u6bd4\u8f03<\/h2>    <table class='table' aria-label='Password strategy comparison'>      <thead>        <tr>          <th>Aspect<\/th>          <th>\u9577\u3055\u91cd\u8996<\/th>          <th>\u8907\u96d1\u6027\u91cd\u8996<\/th>          <th>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/th>        <\/tr>      <\/thead>      <tbody>        <tr>          <td>\u7dcf\u5f53\u305f\u308a\u8010\u6027<\/td>          <td>16\u6587\u5b57\u4ee5\u4e0a\u3067\u9ad8\u3044<\/td>          <td>\u6587\u5b57\u3042\u305f\u308a\u306e\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u306b\u4f9d\u5b58<\/td>          <td>\u9577\u304f\u3066\u4e00\u610f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9 + MFA<\/td>        <\/tr>        <tr>          <td>\u8a18\u61b6\u6027<\/td>          <td>\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306e\u307b\u3046\u304c\u826f\u3044<\/td>          <td>\u30e9\u30f3\u30c0\u30e0\u306a\u3089\u4f4e\u3044<\/td>          <td>\u9577\u3044\u6587\u5b57\u5217\u306b\u306f\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528<\/td>        <\/tr>        <tr>          <td>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/td>          <td>\u983b\u7e41\u306b\u5909\u66f4\u3059\u308b\u3068\u56f0\u96e3<\/td>          <td>\u983b\u7e41\u306b\u5909\u66f4\u3057\u306a\u3044\u65b9\u304c\u826f\u3044<\/td>          <td>\u4e00\u5ea6\u306e\u8a2d\u5b9a + MFA<\/td>        <\/tr>      <\/tbody>    <\/table>  <\/section>  <section>    <h2>\u5b89\u5168\u304b\u3064\u9069\u6cd5\u306a\u4f7f\u7528<\/h2>    <p>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3046: \u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5171\u6709\u3057\u306a\u3044\u3001\u91cd\u8981\u306a\u30a2\u30ab\u30a6\u30f3\u30c8\u9593\u3067\u306e\u518d\u5229\u7528\u3092\u907f\u3051\u308b\u3001\u305d\u3057\u3066\u5b89\u5168\u306a\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e\u307f\u306b\u4fdd\u7ba1\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u8a8d\u8a3c\u306e\u30cb\u30fc\u30ba\u306b\u306f\u3001\u30bb\u30ad\u30e5\u30a2\u3067\u306a\u3044\u7d4c\u8def\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u9732\u51fa\u3055\u305b\u306a\u3044\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u516c\u5f0f\u30ac\u30a4\u30c0\u30f3\u30b9\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u885b\u751f\u3068\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u306e\u4fdd\u8b77\u306b\u3064\u3044\u3066\u3001\u4fe1\u983c\u3067\u304d\u308b\u60c5\u5831\u6e90\u3067\u3042\u308b <a href='https:\/\/security.google.com' target='_blank' rel=\"noopener\">Google \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a> \u304a\u3088\u3073 <a href='https:\/\/en.wikipedia.org\/wiki\/Password' target='_blank' rel=\"noopener\">\u30d1\u30b9\u30ef\u30fc\u30c9 &#8211; \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>  <\/section>  <section>    <h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>    <div id='faq' class='faq'>      <div class='faq-item'>        <h3>Q1: \u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9577\u3055\u306f\u8907\u96d1\u6027\u3088\u308a\u91cd\u8981\u3067\u3059\u304b\uff1f<\/h3>        <p>A1: \u591a\u304f\u306e\u72b6\u6cc1\u3067\u3001\u9577\u3055\u306f\u30aa\u30d5\u30e9\u30a4\u30f3\u653b\u6483\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u5f37\u5316\u3057\u307e\u3059\u3002\u8907\u96d1\u6027\u3082\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001MFA \u304c\u306a\u3051\u308c\u3070\u9577\u3055\u306e\u5229\u70b9\u306f\u6e1b\u5c11\u3057\u307e\u3059\u3002<\/p>      <\/div>      <div class='faq-item'>        <h3>Q2: \u9577\u3055\u3060\u3051\u306b\u983c\u308c\u307e\u3059\u304b\uff1f<\/h3>        <p>A2: \u9577\u3055\u306f\u91cd\u8981\u3067\u3059\u304c\u3001\u30b5\u30fc\u30d3\u30b9\u3054\u3068\u306b\u4e00\u610f\u306e\u4f7f\u7528\u3068 MFA \u306e\u4f75\u7528\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>      <\/div>      <div class='faq-item'>        <h3>Q3: \u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u3069\u306e\u304f\u3089\u3044\u306e\u9577\u3055\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>        <p>A3: \u30ab\u30b8\u30e5\u30a2\u30eb\u306a\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u306f 14\u201316 \u6587\u5b57\u3067\u5341\u5206\u306a\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u4fa1\u5024\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3067\u306f 20 \u6587\u5b57\u4ee5\u4e0a\u3001\u307e\u305f\u306f MFA \u3068\u4f75\u7528\u3057\u305f\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>      <\/div>      <div class='faq-item'>        <h3>Q4: \u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u4f4e\u4e0b\u3055\u305b\u307e\u3059\u304b\uff1f<\/h3>        <p>A4: \u3044\u3044\u3048\u3002\u9577\u304f\u3066\u4e88\u6e2c\u4e0d\u80fd\u306a\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306f\u3001\u77ed\u304f\u3066\u7f6e\u63db\u304c\u591a\u3044\u8907\u96d1\u306a\u6587\u5b57\u5217\u3088\u308a\u3082\u4e00\u822c\u7684\u306b\u5b89\u5168\u3067\u8a18\u61b6\u3082\u3057\u3084\u3059\u3044\u3067\u3059\u3002<\/p>      <\/div>      <div class='faq-item'>        <h3>Q5: MFA \u306b\u3064\u3044\u3066\u306f\uff1f<\/h3>        <p>A5: MFA \u306f\u7b2c\u4e8c\u8981\u7d20\u3092\u8981\u6c42\u3059\u308b\u305f\u3081\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8457\u3057\u304f\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u6f0f\u308c\u3066\u3082\u3001\u4e8c\u8981\u7d20\u304c\u306a\u3051\u308c\u3070\u30a2\u30af\u30bb\u30b9\u306f\u30d6\u30ed\u30c3\u30af\u3055\u308c\u307e\u3059\u3002<\/p>      <\/div>      <div class='faq-item'>        <h3>Q6: \u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306f\u5b89\u5168\u3067\u3059\u304b\uff1f<\/h3>        <p>A6: \u9069\u5207\u306b\u4f7f\u7528\u3059\u308c\u3070\u3001\u9577\u304f\u3066\u4e00\u610f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5b89\u5168\u306b\u4fdd\u5b58\u3057\u3001\u30b5\u30a4\u30c8\u9593\u306e\u81ea\u52d5\u5165\u529b\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u5b89\u5168\u3067\u4fbf\u5229\u306a\u65b9\u6cd5\u3067\u3059\u3002<\/p>      <\/div>    <\/div>  <\/section>  <section>    <h2>\u7d50\u8ad6\u3068\u4eca\u5f8c\u306e\u624b\u9806<\/h2>    <p>\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<em>\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9577\u3055\u3068\u8907\u96d1\u6027: \u672c\u5f53\u306b\u91cd\u8981\u306a\u3053\u3068<\/em> \u306f\u3001\u5358\u4e00\u306e\u30eb\u30fc\u30eb\u3067\u306f\u306a\u304f\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u9577\u304f\u3066\u4e00\u610f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u512a\u5148\u3057\u3001MFA \u3092\u6709\u52b9\u306b\u3057\u3001\u4fe1\u983c\u3067\u304d\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u3063\u3066\u30b5\u30fc\u30d3\u30b9\u5168\u4f53\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4eca\u3059\u3050\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u751f\u6210\u3057\u3001\u91cd\u8981\u306a\u30a2\u30ab\u30a6\u30f3\u30c8\u3067 2FA \u3092\u6709\u52b9\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>  <\/section>  <section class='cta' aria-label='Call to action'>    <a class='btn' href='https:\/\/smspva.com\/generate-password.html' target='_blank' rel=\"noopener\">\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u751f\u6210<\/a>    <a class='btn secondary' href='https:\/\/smspva.com\/blog\/password-length-vs-complexity\/' target='_blank' rel=\"noopener\">\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u57fa\u672c\u3092\u3082\u3063\u3068\u77e5\u308b<\/a>  <\/section>  <\/article>\n","protected":false},"excerpt":{"rendered":"<p>\u30b0\u30ed\u30fc\u30d0\u30eb \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9 SMSPVA \u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9577\u3055\u3068\u8907\u96d1\u6027: \u672c\u5f53\u306b\u91cd\u8981\u306a\u3053\u3068 \u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9577\u3055\u3068\u8907\u96d1\u6027: \u672c\u5f53\u306b\u91cd\u8981\u306a\u3053\u3068 \u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8a71\u984c\u3067\u983b\u7e41\u306b\u6271\u308f\u308c\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9577\u3055\u3068\u6587\u5b57\u306e\u7a2e\u985e\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u8a8d\u8a3c\u60c5\u5831\u3092\u89e3\u8aad\u3059\u308b\u96e3\u6613\u5ea6\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u9577\u3055\u304c\u3057\u3070\u3057\u3070\u6d3e\u624b\u306a\u5de5\u592b\u3088\u308a\u3082\u91cd\u8981\u306b\u306a\u308b\u7406\u7531\u3068\u3001MFA \u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306e\u3088\u3046\u306a\u73fe\u4ee3\u7684\u306a\u4fdd\u8b77\u7b56\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u6700\u5927\u5316\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002 \u8981\u7d04 \u8981\u7d04 \u9577\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306f\u3001\u77ed\u3044\u3001\u6d3e\u624b\u306a\u6587\u5b57\u5217\u3088\u308a offline \u306e\u7dcf\u5f53\u305f\u308a\u653b\u6483\u306b\u5bfe\u3057\u3066\u5f37\u56fa\u3067\u3059\u3002 \u4e00\u5b9a\u306e\u9577\u3055\u3092\u8d85\u3048\u308b\u3068\u3001\u7279\u6b8a\u6587\u5b57\u306e\u8ffd\u52a0\u306b\u3088\u308b\u5229\u70b9\u306f\u6e1b\u5c11\u3057\u307e\u3059\u3002MFA \u306f\u306f\u308b\u304b\u306b\u5f37\u529b\u306a\u5c64\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002 \u3059\u3079\u3066\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u9577\u304f\u4e00\u610f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u751f\u6210\u30fb\u4fdd\u5b58\u3059\u308b\u306b\u306f\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u306a\u305c\u9577\u3055\u3092\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6307\u6a19\u3068\u3057\u3066\u4f7f\u3046\u306e\u304b \u9577\u3055\u306f\u9375\u7a7a\u9593\u3092\u6307\u6570\u95a2\u6570\u7684\u306b\u5897\u3084\u3057\u307e\u3059\u3002\u30aa\u30d5\u30e9\u30a4\u30f3\u653b\u6483\u306e\u5834\u5408\u3001\u653b\u6483\u8005\u306f\u77ed\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5168\u3066\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u3001\u9577\u3044\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u3068\u540c\u3058\u6587\u5b57\u6570\u306e\u7d44\u307f\u5408\u308f\u305b\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u901f\u304f\u8a66\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u300115\u201320\u6587\u5b57\u306e\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba\u306f\u3001\u983b\u7e41\u306a\u7f6e\u63db\u306b\u983c\u308b12\u6587\u5b57\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u89e3\u8aad\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u5b9f\u7528\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u305f\u3081\u306b\u306f\u3001\u9577\u3055\u3092\u512a\u5148\u3057\u3064\u3064\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002 \u8ffd\u52a0\u306e\u4fdd\u8b77\u3068\u3057\u3066\u3001\u30de\u30eb\u30c1\u30d5\u30a1\u30af\u30bf\u30fc\u8a8d\u8a3c\uff08MFA\uff09\u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u653b\u6483\u8005\u304c\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u63a8\u6e2c\u3057\u3066\u3082\u3001MFA \u306b\u3088\u3063\u3066\u4e8c\u8981\u7d20\u76ee\u304c\u306a\u3051\u308c\u3070\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002MFA \u306e\u5229\u70b9\u306b\u3064\u3044\u3066\u306f Google \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u304a\u3088\u3073 \u30d1\u30b9\u30ef\u30fc\u30c9 &#8211; \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2 \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u9577\u3055\u3068\u8907\u96d1\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b\u306b\u306f 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