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class=\"wp-block-heading\">\u30d1\u30b9\u30ef\u30fc\u30c9\u4fdd\u8b77\u3055\u308c\u305fQR\u30b3\u30fc\u30c9\u3092\u6bb5\u968e\u7684\u306b\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d3\u30b8\u30cd\u30b9\u307e\u305f\u306f\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u8cc7\u6599\u5411\u3051\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u4fdd\u8b77\u3055\u308c\u305f\u30a2\u30af\u30bb\u30b9\u30d5\u30ed\u30fc\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/07\/cybersecurity-qr-infographic-64ed67-d830ea99ad81.webp\" alt=\"\u5b89\u5168\u306aQR\u8a2d\u5b9a\u624b\u9806\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30c6\u30f3\u30c4\u30bf\u30a4\u30d7\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044<\/strong>\uff1a\u5171\u6709\u3057\u305f\u3044\u5f62\u5f0f\uff08\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8URL\u306a\u3069\uff09\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/pageloot.com\/ja\/link-qr-code-generator\/\">\u30ea\u30f3\u30afQR\u30b3\u30fc\u30c9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc<\/a> \u307e\u305f\u306f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u3002<\/li>\n<li><strong>\u30a2\u30af\u30bb\u30b9\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u8a2d\u5b9a\u3059\u308b<\/strong>\uff1a\u52d5\u7684\u306a\u7ba1\u7406\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u8981\u4ef6\u3092\u6709\u52b9\u306b\u3059\u308b\u304b\u3001\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u524d\u306b\u30bf\u30fc\u30b2\u30c3\u30c8\u30d5\u30a1\u30a4\u30eb\u306b\u76f4\u63a5\u30d1\u30b9\u30ef\u30fc\u30c9\u4fdd\u8b77\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30d3\u30b8\u30e5\u30a2\u30eb\u30c7\u30b6\u30a4\u30f3\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b<\/strong>\uff1a\u30d6\u30e9\u30f3\u30c9\u306e\u8272\u3001\u30ab\u30b9\u30bf\u30e0\u30d5\u30ec\u30fc\u30e0\u3001\u516c\u5f0f\u30ed\u30b4\u3092\u67d4\u8edf\u306b\u8ffd\u52a0\u3057\u3001 <a href=\"https:\/\/pageloot.com\/ja\/qr-code-generator\/\">QR\u30b3\u30fc\u30c9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc<\/a> \u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u3092\u7bc9\u304d\u3001\u8a50\u6b3a\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u8a8d\u8a3c\u60c5\u5831\u3092\u5225\u9014\u914d\u5e03\u3059\u308b<\/strong>\uff1a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u3001\u30b3\u30fc\u30c9\u306e\u8fd1\u304f\u306b\u7f6e\u304f\u306e\u3067\u306f\u306a\u304f\u3001\u30e1\u30fc\u30eb\u78ba\u8a8d\u3001\u30a6\u30a7\u30eb\u30ab\u30e0\u30d1\u30c3\u30af\u3001\u30c0\u30a4\u30ec\u30af\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u306a\u3069\u306e\u5225\u306e\u30c1\u30e3\u30cd\u30eb\u3092\u901a\u3058\u3066\u3001\u8a31\u53ef\u3055\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u3068\u5171\u6709\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u8907\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u30c6\u30b9\u30c8\u3059\u308b<\/strong>\uff1a\u5370\u5237\u307e\u305f\u306f\u516c\u958b\u3059\u308b\u524d\u306b\u3001iOS\u3068Android\u306e\u4e21\u65b9\u306e\u30ab\u30e1\u30e9\u30a2\u30d7\u30ea\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u6b63\u3057\u304f\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b89\u5168\u306aQR\u30b3\u30fc\u30c9\u5c55\u958b\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30af\u30bb\u30b9\u4fdd\u8b77\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u3001\u30c7\u30fc\u30bf\u6f0f\u6d29\u3084\u4e0d\u6b63\u306a\u30b9\u30ad\u30e3\u30f3\u3092\u9632\u3050\u305f\u3081\u306b\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a19\u6e96\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/07\/qr-security-shield-581cc3-7fea42dbf04d.webp\" alt=\"QR\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u6a19\u6e96\u3092\u4f7f\u7528\u3059\u308b<\/strong>: \u81ea\u52d5\u63a8\u6e2c\u306e\u8a66\u307f\u3092\u9632\u3050\u305f\u3081\u3001\u5358\u4e00\u8981\u7d20\u8a8d\u8a3c\u3067\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5c11\u306a\u304f\u3068\u308215\u6587\u5b57\u4ee5\u4e0a\u306e\u9577\u3055\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>HTTPS\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u5fc5\u9808\u306b\u3059\u308b<\/strong>: \u8ee2\u9001\u4e2d\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001\u5b9b\u5148\u30b5\u30fc\u30d0\u30fc\u304cSSL\u6697\u53f7\u5316\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/pageloot.com\/ja\/blog\/encryption-secures-qr-code-data\/\">\u6697\u53f7\u5316\u304cQR\u30b3\u30fc\u30c9\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u65b9\u6cd5<\/a> \u3088\u308a\u6df1\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6d1e\u5bdf\u3092\u5f97\u308b\u305f\u3081\u306b\u3002<\/li>\n<li><strong>\u7269\u7406\u7684\u306a\u8868\u793a\u3092\u5b9a\u671f\u7684\u306b\u691c\u67fb\u3059\u308b<\/strong>: \u516c\u5171\u30a8\u30ea\u30a2\u306b\u3042\u308b\u5370\u5237\u3055\u308c\u305f\u30bf\u30c3\u30c1\u30dd\u30a4\u30f3\u30c8\u3092\u5b9a\u671f\u7684\u306b\u76e3\u8996\u3057\u3001\u7269\u7406\u7684\u306a\u30b3\u30fc\u30c9\u304c\u6539\u3056\u3093\u3055\u308c\u305f\u308a\u3001\u4e0d\u6b63\u306a\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3067\u8986\u308f\u308c\u305f\u308a\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u4e3b\u8981\u306a\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002 <a href=\"https:\/\/pageloot.com\/ja\/blog\/qr-code-privacy-risks-and-how-to-avoid-them\/\">QR\u30b3\u30fc\u30c9\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u30ea\u30b9\u30af<\/a>.<\/li>\n<li><strong>\u30a2\u30af\u30bb\u30b9\u5206\u6790\u3092\u76e3\u8996\u3059\u308b<\/strong>: \u7ba1\u7406\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u30b9\u30ad\u30e3\u30f3\u983b\u5ea6\u3001\u5834\u6240\u3001\u30e6\u30fc\u30b6\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30c7\u30fc\u30bf\u3092\u8ffd\u8de1\u3057\u3001\u4e0d\u5be9\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30d1\u30bf\u30fc\u30f3\u3084\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u8a66\u884c\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u30d5\u30a1\u30a4\u30eb\u3092\u7c21\u5358\u306b\u7ba1\u7406\u30fb\u4fdd\u8b77<\/strong> \u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30de\u30cb\u30e5\u30a2\u30eb\u3084\u6587\u66f8\u3092\u3001\u8ffd\u8de1\u53ef\u80fd\u3067\u5b89\u5168\u306a\u30c7\u30b8\u30bf\u30eb\u30ea\u30f3\u30af\u306b\u5909\u63db\u3057\u307e\u3059\u3002 <a href=\"https:\/\/pageloot.com\/ja\/pdf-qr-code-generator\/\">PDF\u7528QR\u30b3\u30fc\u30c9\u4f5c\u6210\u30c4\u30fc\u30eb<\/a>.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d1\u30b9\u30ef\u30fc\u30c9\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3067\u30bf\u30c3\u30c1\u30dd\u30a4\u30f3\u30c8\u3092\u4fdd\u8b77\u3059\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7269\u7406\u7684\u306aQR\u30bf\u30c3\u30c1\u30dd\u30a4\u30f3\u30c8\u3092\u30c7\u30b8\u30bf\u30eb\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u72ec\u81ea\u306e\u6587\u66f8\u3001\u5185\u90e8\u30d5\u30a9\u30fc\u30e0\u3001\u304a\u3088\u3073\u9650\u5b9a\u7684\u306a\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u8cc7\u7523\u3092\u975e\u516c\u958b\u306b\u4fdd\u3061\u306a\u304c\u3089\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u30e6\u30fc\u30b6\u30fc\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3001\u6697\u53f7\u5316\u3055\u308c\u305f\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3001\u304a\u3088\u3073\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u76e3\u8996\u3092\u5099\u3048\u305f\u52d5\u7684\u30b3\u30fc\u30c9\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u5171\u6709\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5bfe\u3059\u308b\u5b8c\u5168\u306a\u6a29\u9650\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u793e\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3092\u3054\u89a7\u304f\u3060\u3055\u3044 <a href=\"https:\/\/pageloot.com\/ja\/blog\/secure-qr-code-generation-best-practices\/\">\u5b89\u5168\u306aQR\u30b3\u30fc\u30c9\u751f\u6210\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a> \u672c\u65e5\u3001\u5370\u5237\u304a\u3088\u3073\u30c7\u30b8\u30bf\u30eb\u30bf\u30c3\u30c1\u30dd\u30a4\u30f3\u30c8\u5168\u4f53\u306b\u308f\u305f\u308b\u30a8\u30f3\u30c9\u30c4\u30fc\u30a8\u30f3\u30c9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<div class=\"schema-faq\"><div class=\"schema-faq-section\" id=\"faq-question-0fc4d7073bd6\"><strong class=\"schema-faq-question\">\u9759\u7684QR\u30b3\u30fc\u30c9\u3092\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u4fdd\u8b77\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong> <p 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To restrict access, use a dynamic QR code platform or secure the destination page or file itself.","inLanguage":"ja"},"inLanguage":"ja"},{"@type":"Question","@id":"https:\/\/pageloot.com\/how-to\/set-up-password-protected-qr-codes\/#faq-question-d6082d9c88ac","position":2,"url":"https:\/\/pageloot.com\/how-to\/set-up-password-protected-qr-codes\/#faq-question-d6082d9c88ac","name":"\u30bf\u30fc\u30b2\u30c3\u30c8\u30aa\u30fc\u30c7\u30a3\u30a8\u30f3\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u3069\u306e\u3088\u3046\u306b\u5171\u6709\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Send passwords through a separate communication channel, such as an email confirmation, SMS, event badge, or secure onboarding packet. 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