{"id":3684,"date":"2025-12-24T09:44:29","date_gmt":"2025-12-24T09:44:29","guid":{"rendered":"https:\/\/blog.lebara.co.uk\/?p=3684"},"modified":"2025-12-24T09:44:30","modified_gmt":"2025-12-24T09:44:30","slug":"using-qr-codes-safely-spotting-scams-using-them-for-wifi","status":"publish","type":"post","link":"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/","title":{"rendered":"QR\u30b3\u30fc\u30c9\u3092\u5b89\u5168\u306b\u4f7f\u3046\uff0f\u8a50\u6b3a\u3092\u898b\u629c\u304f\uff08WIFI\u306b\u4f7f\u3046\uff09"},"content":{"rendered":"<p>\u307b\u3068\u3093\u3069\u306e\u4eba\u306f\u4f55\u6c17\u306a\u304fQR\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u3066\u3044\u308b\u304c\u3001\u3053\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u56db\u89d2\u5f62\u306b\u96a0\u308c\u305f\u8a50\u6b3a\u304c\u5897\u3048\u3066\u3044\u308b\u3002\u602a\u3057\u3052\u306aQR\u30b3\u30fc\u30c9\u306b\u63a5\u7d9a\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u306e\u306a\u3089\u3001\u305c\u3072\u8a66\u3057\u3066\u307f\u3066\u307b\u3057\u3044\u3002 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/the-benefits-of-using-your-phone-as-a-wi-fi-hotspot-a-guide-to-mobile-hotspots-and-tethering\/\">WiFi<\/a> <a href=\"https:\/\/blog.lebara.co.uk\/ja\/how-to-find-out-what-network-youre-on\/\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a> QR\u30b3\u30fc\u30c9\u3092\u901a\u3057\u3066\u3001\u4e8b\u614b\u304c\u3044\u304b\u306b\u65e9\u304f\u60aa\u5316\u3059\u308b\u304b\u306f\u3054\u5b58\u77e5\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001QR\u30b3\u30fc\u30c9\u3092\u5b89\u5168\u306b\u4f7f\u7528\u3057\u3001\u3042\u306a\u305f\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u5371\u967a\u306b\u3055\u3089\u3059\u524d\u306b\u8a50\u6b3a\u3092\u898b\u7834\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Understanding_QR_Code_Technology\" >QR\u30b3\u30fc\u30c9\u6280\u8853\u3092\u7406\u89e3\u3059\u308b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#What_Are_QR_Codes\" >QR\u30b3\u30fc\u30c9\u3068\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#How_QR_Codes_Work\" >QR\u30b3\u30fc\u30c9\u306e\u4ed5\u7d44\u307f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Common_Uses_of_QR_Codes\" >QR\u30b3\u30fc\u30c9\u306e\u4e00\u822c\u7684\u306a\u7528\u9014<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Risks_Associated_with_QR_Codes\" >QR\u30b3\u30fc\u30c9\u306b\u95a2\u3059\u308b\u30ea\u30b9\u30af<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Potential_Scams_and_Frauds\" >\u8a50\u6b3a\u3068\u8a50\u6b3a\u306e\u53ef\u80fd\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Malware_and_Phishing_Threats\" >\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u8105\u5a01<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Identifying_Safe_QR_Codes\" >\u5b89\u5168\u306aQR\u30b3\u30fc\u30c9\u3092\u8b58\u5225\u3059\u308b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Recognising_Legitimate_Sources\" >\u6b63\u5f53\u306a\u60c5\u5831\u6e90\u306e\u8a8d\u8b58<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Red_Flags_to_Watch_Out_For\" >\u6ce8\u610f\u3059\u3079\u304d\u30ec\u30c3\u30c9\u30d5\u30e9\u30c3\u30b0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Best_Practices_for_Using_QR_Codes\" >QR\u30b3\u30fc\u30c9\u6d3b\u7528\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Verifying_QR_Code_Links\" >QR\u30b3\u30fc\u30c9\u30ea\u30f3\u30af\u306e\u691c\u8a3c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Protecting_Personal_Information\" >\u500b\u4eba\u60c5\u5831\u306e\u4fdd\u8b77<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Setting_Up_Secure_Connections\" >\u30bb\u30ad\u30e5\u30a2\u306a\u63a5\u7d9a\u306e\u8a2d\u5b9a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Enhancing_Device_Security\" >\u30c7\u30d0\u30a4\u30b9\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Installing_Security_Software\" >\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/#Regular_Software_Updates\" >\u5b9a\u671f\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_QR_Code_Technology\"><\/span><strong>QR\u30b3\u30fc\u30c9\u6280\u8853\u3092\u7406\u89e3\u3059\u308b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>QR\u30b3\u30fc\u30c9\u306f\u3069\u3053\u306b\u3067\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u3068\u3053\u308d\u3069\u3046\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u306e\u30c7\u30b8\u30bf\u30eb\u30fb\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u306e\u57fa\u672c\u306b\u98db\u3073\u8fbc\u3093\u3067\u307f\u3088\u3046\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Are_QR_Codes\"><\/span><strong>QR\u30b3\u30fc\u30c9\u3068\u306f\uff1f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>QR\u30b3\u30fc\u30c9\u306f\u30af\u30a4\u30c3\u30af\u30fb\u30ec\u30b9\u30dd\u30f3\u30b9\u30fb\u30b3\u30fc\u30c9\u306e\u7565\u3067\u3001\u4e8c\u6b21\u5143\u30d0\u30fc\u30b3\u30fc\u30c9\u3067\u3042\u308b\u3002QR\u30b3\u30fc\u30c9\u306b\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u8aad\u307f\u53d6\u308c\u308b\u30c7\u30fc\u30bf\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3002 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/are-phone-cameras-better-than-traditional-dslr-cameras\/\">\u30ab\u30e1\u30e9<\/a>. <strong>\u3053\u308c\u3089\u306e\u30b3\u30fc\u30c9\u306f\u3001\u6700\u59274,296\u6587\u5b57\u306e\u82f1\u6570\u5b57\u3092\u683c\u7d0d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong>, \u305d\u306e\u305f\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u5229\u7528\u3067\u304d\u308b\u3002\u5f93\u6765\u306e\u30d0\u30fc\u30b3\u30fc\u30c9\u3068\u306f\u7570\u306a\u308a\u3001QR\u30b3\u30fc\u30c9\u306f\u3042\u3089\u3086\u308b\u89d2\u5ea6\u304b\u3089\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u306e\u52b9\u7387\u6027\u3092\u9ad8\u3081\u3066\u3044\u308b\u3002\u307b\u3068\u3093\u3069\u306e\u4eba\u306f\u3001\u6f5c\u5728\u7684\u306a\u30ea\u30b9\u30af\u3092\u8a8d\u8b58\u305b\u305a\u306bQR\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_QR_Codes_Work\"><\/span><strong>QR\u30b3\u30fc\u30c9\u306e\u4ed5\u7d44\u307f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>QR\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u3068\u3001\u3042\u306a\u305f\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u30d1\u30bf\u30fc\u30f3\u3092\u8aad\u307f\u53d6\u308a\u53ef\u80fd\u306a\u60c5\u5831\u306b\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u3002\u3053\u306e\u60c5\u5831\u306f\u3001URL\u3001\u9023\u7d61\u5148\u3001\u3042\u308b\u3044\u306f\u652f\u6255\u3044\u6307\u793a\u3067\u3042\u308b\u3002\u30d7\u30ed\u30bb\u30b9\u306f\u8fc5\u901f\u304b\u3064\u30b7\u30f3\u30d7\u30eb\u3060\u3002. <strong>\u30ab\u30e1\u30e9\u304c\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u53d6\u308a\u3001\u30a2\u30d7\u30ea\u304c\u305d\u308c\u3092\u89e3\u91c8\u3059\u308b\u3002.<\/strong> \u3053\u306e\u4f7f\u3044\u52dd\u624b\u306e\u826f\u3055\u304cQR\u30b3\u30fc\u30c9\u306e\u4eba\u6c17\u3092\u9ad8\u3081\u3066\u3044\u308b\u304c\u3001\u4e0d\u7528\u610f\u306b\u4f7f\u3046\u3068\u5371\u967a\u306a\u53ef\u80fd\u6027\u3082\u3042\u308b\u3002\u305d\u306e\u9b54\u6cd5\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u3068\u7269\u7406\u7684\u306a\u4e16\u754c\u3092\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u3064\u306a\u3050\u80fd\u529b\u306b\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Uses_of_QR_Codes\"><\/span><strong>QR\u30b3\u30fc\u30c9\u306e\u4e00\u822c\u7684\u306a\u7528\u9014<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>QR\u30b3\u30fc\u30c9\u306f\u3044\u308d\u3044\u308d\u306a\u610f\u5473\u3067\u4fbf\u5229\u3060\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3078\u306e\u30ea\u30f3\u30af\u3001\u30a2\u30d7\u30ea\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3001\u3042\u308b\u3044\u306f\u6c7a\u6e08\u306b\u3088\u304f\u4f7f\u308f\u308c\u308b\u3002. <strong>\u30ec\u30b9\u30c8\u30e9\u30f3\u306f\u30e1\u30cb\u30e5\u30fc\u306b\u3001\u30a4\u30d9\u30f3\u30c8\u306f\u30c1\u30b1\u30c3\u30c8\u306b\u4f7f\u3046\u3002.<\/strong> \u4e8b\u696d\u5185\u5bb9 <a href=\"https:\/\/blog.lebara.co.uk\/ja\/the-best-apps-for-couples-in-a-long-distance-relationship\/\">\u611b<\/a> \u9867\u5ba2\u3068\u306e\u30c7\u30fc\u30bf\u5171\u6709\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u3067\u3042\u308b\u3002\u975e\u63a5\u89e6\u578b\u53d6\u5f15\u306e\u53f0\u982d\u306b\u3088\u308a\u3001\u305d\u306e\u5229\u7528\u306f\u3055\u3089\u306b\u62e1\u5927\u3057\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u975e\u63a5\u89e6\u578b\u6c7a\u6e08\u306e\u666e\u53ca\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306b\u60aa\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u3082\u306f\u3089\u3093\u3067\u3044\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Risks_Associated_with_QR_Codes\"><\/span><strong>QR\u30b3\u30fc\u30c9\u306b\u95a2\u3059\u308b\u30ea\u30b9\u30af<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30ea\u30b9\u30af\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u5b89\u5168\u306a\u751f\u6d3b\u3092\u9001\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002QR\u30b3\u30fc\u30c9\u306f\u4fbf\u5229\u306a\u3060\u3051\u3067\u306a\u304f\u3001\u8a50\u6b3a\u306e\u5165\u308a\u53e3\u306b\u3082\u306a\u308a\u5f97\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Potential_Scams_and_Frauds\"><\/span><strong>\u8a50\u6b3a\u3068\u8a50\u6b3a\u306e\u53ef\u80fd\u6027<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>QR\u30b3\u30fc\u30c9\u304c\u6539\u3056\u3093\u3055\u308c\u3001\u6709\u5bb3\u306a\u30b5\u30a4\u30c8\u306b\u8a98\u5c0e\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u8a50\u6b3a\u5e2b\u306f\u672c\u7269\u306e\u30b3\u30fc\u30c9\u3092\u8a50\u6b3a\u7684\u306a\u30b3\u30fc\u30c9\u306b\u3059\u308a\u66ff\u3048\u3001\u3042\u306a\u305f\u3092\u9a19\u3057\u3066\u500b\u4eba\u60c5\u5831\u3092\u958b\u793a\u3055\u305b\u307e\u3059\u3002. <strong>\u4f8b\u3048\u3070\u3001\u8a50\u6b3a\u5e2b\u306f\u30ab\u30d5\u30a7\u3067\u6b63\u898f\u306eQR\u30b3\u30fc\u30c9\u306e\u4e0a\u306b\u507d\u306eQR\u30b3\u30fc\u30c9\u3092\u7f6e\u304f\u304b\u3082\u3057\u308c\u306a\u3044\u3002.<\/strong> \u30b9\u30ad\u30e3\u30f3\u3055\u308c\u308b\u3068\u3001\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u30fb\u30b5\u30a4\u30c8\u306b\u8a98\u5c0e\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u306e\u305f\u3081\u3001QR\u30b3\u30fc\u30c9\u306e\u51fa\u6240\u306b\u306f\u5341\u5206\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Malware_and_Phishing_Threats\"><\/span><strong>\u30de\u30eb\u30a6\u30a7\u30a2\u3068\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u8105\u5a01<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e0d\u6b63\u306aQR\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u3068\u3001\u30c7\u30d0\u30a4\u30b9\u306b\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30fc\u30c9\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u81ea\u52d5\u7684\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u3001\u6a5f\u5bc6\u60c5\u5831\u3092\u5165\u529b\u3059\u308b\u3088\u3046\u306b\u3042\u306a\u305f\u3092\u3060\u307e\u3059\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002. <strong>\u305f\u3063\u305f1\u56de\u306e\u30b9\u30ad\u30e3\u30f3\u304c\u3001\u3042\u306a\u305f\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u5371\u967a\u306b\u3055\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3001,<\/strong> \u30b9\u30ad\u30e3\u30f3\u3059\u308b\u524d\u306b\u30bd\u30fc\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u306e\u624b\u53e3\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304cQR\u30b3\u30fc\u30c9\u306b\u5bc4\u305b\u308b\u4fe1\u983c\u3092\u60aa\u7528\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Identifying_Safe_QR_Codes\"><\/span><strong>\u5b89\u5168\u306aQR\u30b3\u30fc\u30c9\u3092\u8b58\u5225\u3059\u308b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5b89\u5168\u306aQR\u30b3\u30fc\u30c9\u306e\u898b\u5206\u3051\u65b9\u3092\u77e5\u3063\u3066\u3044\u308c\u3070\u3001\u6f5c\u5728\u7684\u306a\u982d\u75db\u306e\u7a2e\u304b\u3089\u89e3\u653e\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Recognising_Legitimate_Sources\"><\/span><strong>\u6b63\u5f53\u306a\u60c5\u5831\u6e90\u306e\u8a8d\u8b58<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>QR\u30b3\u30fc\u30c9\u306f\u5e38\u306b\u4fe1\u983c\u3067\u304d\u308b\u30bd\u30fc\u30b9\u304b\u3089\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u3002QR\u30b3\u30fc\u30c9\u304c\u540d\u523a\u3084\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001\u6709\u540d\u30d6\u30e9\u30f3\u30c9\u306e\u8ca9\u4fc3\u7269\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u5b89\u5168\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3002. <strong>QR\u30b3\u30fc\u30c9\u304c\u8868\u793a\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u78ba\u8a8d\u3059\u308b\u3002.<\/strong> \u3082\u3057\u3001\u4f55\u304b\u304c\u304a\u304b\u3057\u3044\u3001\u3042\u308b\u3044\u306f\u826f\u3059\u304e\u308b\u3068\u611f\u3058\u305f\u3089\u3001\u305d\u308c\u306f\u304a\u305d\u3089\u304f\u672c\u5f53\u3067\u3059\u3002\u81ea\u5206\u306e\u76f4\u611f\u3092\u4fe1\u3058\u3066\u3001\u8a55\u5224\u306e\u826f\u3044\u3068\u3053\u308d\u304b\u3089\u3057\u304b\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Red_Flags_to_Watch_Out_For\"><\/span><strong>\u6ce8\u610f\u3059\u3079\u304d\u30ec\u30c3\u30c9\u30d5\u30e9\u30c3\u30b0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u601d\u3044\u304c\u3051\u306a\u3044\u5834\u6240\u306b\u3042\u308bQR\u30b3\u30fc\u30c9\u3084\u3001\u6539\u3056\u3093\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308bQR\u30b3\u30fc\u30c9\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002QR\u30b3\u30fc\u30c9\u306e\u4e0a\u306b\u5225\u306eQR\u30b3\u30fc\u30c9\u3092\u8cbc\u308a\u4ed8\u3051\u305f\u3088\u3046\u306b\u898b\u3048\u308b\u5834\u5408\u306f\u3001\u8b66\u544a\u30b5\u30a4\u30f3\u3067\u3059\u3002. <strong>\u4fe1\u3058\u3089\u308c\u306a\u3044\u3088\u3046\u306a\u7279\u5178\u3092\u7d04\u675f\u3057\u305f\u308a\u3001\u500b\u4eba\u60c5\u5831\u3092\u8981\u6c42\u3057\u305f\u308a\u3059\u308b\u30b3\u30fc\u30c9\u306b\u6c17\u3092\u3064\u3051\u3088\u3046\u3002.<\/strong> \u3053\u308c\u3089\u306f\u8a50\u6b3a\u5e2b\u304c\u4ed5\u639b\u3051\u305f\u7f60\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u898b\u77e5\u3089\u306cQR\u30b3\u30fc\u30c9\u306b\u306f\u3001\u5e38\u306b\u6ce8\u610f\u3057\u3066\u8fd1\u3065\u304d\u307e\u3057\u3087\u3046\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Best_Practices_for_Using_QR_Codes\"><\/span><strong>QR\u30b3\u30fc\u30c9\u6d3b\u7528\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5b89\u5168\u306a\u65b9\u6cd5\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001QR\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Verifying_QR_Code_Links\"><\/span><strong>QR\u30b3\u30fc\u30c9\u30ea\u30f3\u30af\u306e\u691c\u8a3c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30af\u30ea\u30c3\u30af\u3059\u308b\u524d\u306b\u3001QR\u30b3\u30fc\u30c9\u304c\u5c0e\u304f\u30ea\u30f3\u30af\u3092\u30d7\u30ec\u30d3\u30e5\u30fc\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30a2\u30d7\u30ea\u306b\u3088\u3063\u3066\u306f\u3001\u958b\u304f\u524d\u306bURL\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002. <strong>\u3053\u308c\u306b\u3088\u308a\u3001\u6b63\u898f\u306e\u30b5\u30a4\u30c8\u3078\u8a98\u5c0e\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/strong> \u4e0d\u5be9\u306aURL\u3084\u898b\u6163\u308c\u306a\u3044URL\u3067\u3042\u308c\u3070\u3001\u907f\u3051\u308b\u3053\u3068\u3002\u30b9\u30ad\u30e3\u30f3\u306e\u305f\u3073\u306b\u614e\u91cd\u306b\u306a\u308b\u3053\u3068\u306f\u3001\u3042\u306a\u305f\u3092\u5927\u304d\u306a\u88ab\u5bb3\u304b\u3089\u5b88\u308b\u5c0f\u3055\u306a\u4e00\u6b69\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Protecting_Personal_Information\"><\/span><strong>\u500b\u4eba\u60c5\u5831\u306e\u4fdd\u8b77<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>QR\u30b3\u30fc\u30c9\u3092\u901a\u3058\u3066\u5171\u6709\u3059\u308b\u500b\u4eba\u60c5\u5831\u306e\u91cf\u3092\u5236\u9650\u3059\u308b\u3002\u30b9\u30ad\u30e3\u30f3\u3067\u500b\u4eba\u60c5\u5831\u3092\u8981\u6c42\u3055\u308c\u305f\u3089\u3001\u305d\u308c\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u81ea\u554f\u3059\u308b\u3053\u3068\u3002. <strong>\u60c5\u5831\u6e90\u306b\u7d76\u5bfe\u306e\u78ba\u4fe1\u304c\u306a\u3044\u9650\u308a\u3001\u6a5f\u5bc6\u60c5\u5831\u3092\u5165\u529b\u3057\u306a\u3044\u3053\u3068\u3002.<\/strong> \u500b\u4eba\u30c7\u30fc\u30bf\u3092\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u306b\u4fdd\u3064\u3053\u3068\u306f\u3001\u3042\u306a\u305f\u306e\u30c7\u30b8\u30bf\u30eb\u30e9\u30a4\u30d5\u3092\u5b88\u308b\u4e0a\u3067\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Setting_Up_Secure_Connections\"><\/span><strong>\u30bb\u30ad\u30e5\u30a2\u306a\u63a5\u7d9a\u306e\u8a2d\u5b9a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>QR\u30b3\u30fc\u30c9\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u969b\u306f\u3001\u5b89\u5168\u306aWiFi\u63a5\u7d9a\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002\u516c\u5171\u306eWiFi\u306f\u3001\u30cf\u30c3\u30ab\u30fc\u304c\u8ee2\u9001\u30c7\u30fc\u30bf\u3092\u508d\u53d7\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u5371\u967a\u3067\u3059\u3002. <strong>\u30c7\u30d0\u30a4\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u304c\u6700\u65b0\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong> \u30bb\u30ad\u30e5\u30a2\u306a\u63a5\u7d9a\u306f\u3001\u6f5c\u5728\u7684\u306a\u8105\u5a01\u304b\u3089\u306e\u4fdd\u8b77\u3092\u3055\u3089\u306b\u5f37\u5316\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Enhancing_Device_Security\"><\/span><strong>\u30c7\u30d0\u30a4\u30b9\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u30c7\u30d0\u30a4\u30b9\u3092\u5b89\u5168\u306b\u4fdd\u3064\u3053\u3068\u306f\u3001QR\u30b3\u30fc\u30c9\u8a50\u6b3a\u306b\u5bfe\u3059\u308b\u6700\u5927\u306e\u9632\u5fa1\u7b56\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Installing_Security_Software\"><\/span><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><a href=\"https:\/\/blog.lebara.co.uk\/ja\/the-top-5-investment-apps-for-beginners\/\">\u6295\u8cc7<\/a> \u30de\u30eb\u30a6\u30a7\u30a2\u3084\u30d5\u30a3\u30c3\u30b7\u30f3\u30b0\u3092\u691c\u77e5\u3067\u304d\u308b\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5c0e\u5165\u3059\u308b\u3002. <strong>\u30a2\u30d7\u30ea\u306b\u3088\u3063\u3066\u306f\u3001\u60aa\u610f\u306e\u3042\u308bQR\u30b3\u30fc\u30c9\u306b\u3064\u3044\u3066\u8b66\u544a\u3057\u3066\u304f\u308c\u308b\u3082\u306e\u3082\u3042\u308b\u3002.<\/strong> \u5b9a\u671f\u7684\u306a\u30b9\u30ad\u30e3\u30f3\u3068\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u5b89\u5168\u6027\u3092\u4fdd\u3064\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u8105\u5a01\u304b\u3089\u30c7\u30fc\u30bf\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Regular_Software_Updates\"><\/span><strong>\u5b9a\u671f\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30c7\u30d0\u30a4\u30b9\u306e <a href=\"https:\/\/blog.lebara.co.uk\/ja\/why-keeping-your-smartphones-operating-system-up-to-date-is-essential\/\">\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0<\/a> \u30a2\u30d7\u30ea\u306f\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3055\u308c\u308b\u3002. <strong>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u3092\u4fee\u6b63\u3059\u308b\u30d1\u30c3\u30c1\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/strong> \u3059\u3079\u3066\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u3067\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u611f\u67d3\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064\u3053\u3068\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u30b7\u30f3\u30d7\u30eb\u304b\u3064\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u8a50\u6b3a\u306e\u88ab\u5bb3\u306b\u906d\u3046\u3053\u3068\u306a\u304fQR\u30b3\u30fc\u30c9\u3092\u5b89\u5168\u306b\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u60c5\u5831\u53ce\u96c6\u3068\u8b66\u6212\u3092\u6020\u3089\u306a\u3051\u308c\u3070\u3001\u3042\u306a\u305f\u306e\u30c7\u30b8\u30bf\u30eb\u4f53\u9a13\u306f\u524d\u5411\u304d\u3067\u5b89\u5168\u306a\u3082\u306e\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Most people scan QR codes without a second thought, but scams hiding behind these simple squares are on the rise. If you\u2019ve ever connected to a dodgy WiFi network through a QR code, you know how quickly things can go wrong. This guide shows you how to use QR codes safely and spot scams before they compromise your devices. Understanding QR Code Technology QR codes are everywhere, but how do they really work? Let&#8217;s dive into the basics of these digital shortcuts. What Are QR Codes? QR codes, short for Quick Response codes, are two-dimensional barcodes. They store data that can be read by a smartphone camera. These codes can&#8230;<\/p>\n<div><a class=\"read-more button-link\" href=\"https:\/\/blog.lebara.co.uk\/ja\/using-qr-codes-safely-spotting-scams-using-them-for-wifi\/\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/div>","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[22],"tags":[],"class_list":["post-3684","post","type-post","status-publish","format-standard","hentry","category-phones","clearfix",false],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts\/3684","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/comments?post=3684"}],"version-history":[{"count":1,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts\/3684\/revisions"}],"predecessor-version":[{"id":3690,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/posts\/3684\/revisions\/3690"}],"wp:attachment":[{"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/media?parent=3684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/categories?post=3684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/ja\/wp-json\/wp\/v2\/tags?post=3684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}