{"id":12367370,"date":"2026-03-14T04:48:24","date_gmt":"2026-03-13T20:48:24","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90ssl%e8%af%81%e4%b9%a6%ef%bc%9a%e7%b1%bb%e5%9e%8b%e3%80%81%e9%80%89%e8%b4%ad%e4%b8%8e%e9%83%a8%e7%bd%b2%e7%9a%84%e5%85%a8%e6%b5%81%e7%a8%8b%e5%ae%9e%e8%b7%b5\/"},"modified":"2026-03-14T04:54:17","modified_gmt":"2026-03-13T20:54:17","slug":"ssl-certificate-types-selection-deployment-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/ssl-certificate-types-selection-deployment-guide\/","title":{"rendered":"SSL\u8a3c\u660e\u66f8\u306e\u5fb9\u5e95\u89e3\u6790\uff1a\u7a2e\u985e\u3001\u9078\u629e\u65b9\u6cd5\u3001\u304a\u3088\u3073\u30c7\u30d7\u30ed\u30a4\u306e\u5168\u30d7\u30ed\u30bb\u30b9\u306b\u95a2\u3059\u308b\u5b9f\u8df5\u30ac\u30a4\u30c9"},"content":{"rendered":"<p 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class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u306e\u4e3b\u306a\u7a2e\u985e\u3068\u305d\u306e\u9055\u3044<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7570\u306a\u308b\u7a2e\u985e\u306eSSL\u8a3c\u660e\u66f8\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u9069\u5207\u306a\u8a3c\u660e\u66f8\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306e\u7b2c\u4e00\u6b69\u3067\u3059\u3002\u5e02\u5834\u306b\u51fa\u56de\u3063\u3066\u3044\u308bSSL\u8a3c\u660e\u66f8\u306f\u3001\u4e3b\u306b\u8a8d\u8a3c\u30ec\u30d9\u30eb\u3068\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u30ab\u30d0\u30fc\u7bc4\u56f2\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c9\u30e1\u30a4\u30f3\u691c\u8a3c\u578b\u8a3c\u660e\u66f8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c9\u30e1\u30a4\u30f3\u540d\u8a8d\u8a3c\u578b\u306e\u8a3c\u660e\u66f8\u306f\u3001\u53d6\u5f97\u306e\u30cf\u30fc\u30c9\u30eb\u304c\u6700\u3082\u4f4e\u304f\u3001\u767a\u884c\u901f\u5ea6\u3082\u6700\u3082\u901f\u3044\u8a3c\u660e\u66f8\u30bf\u30a4\u30d7\u3067\u3059\u3002\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\u306f\u3001\u7533\u8acb\u8005\u304c\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u6240\u6709\u6a29\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067\u3001\u901a\u5e38\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u767b\u9332\u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306b\u8a8d\u8a3c\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u305f\u308a\u3001\u7279\u5b9a\u306eDNS\u30ec\u30b3\u30fc\u30c9\u306e\u8a2d\u5b9a\u3092\u8981\u6c42\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u3053\u308c\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u306e\u7a2e\u306e\u8a3c\u660e\u66f8\u306f\u4fa1\u683c\u304c\u624b\u9803\u3067\u3001\u500b\u4eba\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001\u30d6\u30ed\u30b0\u3001\u307e\u305f\u306f\u57fa\u672c\u7684\u306a\u6697\u53f7\u5316\u304c\u5fc5\u8981\u306a\u5185\u90e8\u30c6\u30b9\u30c8\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u6697\u53f7\u5316\u3055\u308c\u305f\u63a5\u7d9a\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u8a3c\u660e\u66f8\u306e\u8a73\u7d30\u60c5\u5831\u306b\u306f\u4f01\u696d\u540d\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u85a6\u56f3\u66f8 <a href=\"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/ssl-certificate-guide-principles-deployment-security-trust\/\">SSL\u8a3c\u660e\u66f8\u306e\u5fb9\u5e95\u7684\u306a\u89e3\u6790\uff1a\u539f\u7406\u304b\u3089\u30c7\u30d7\u30ed\u30a4\u307e\u3067\u2015\u2015\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u4fe1\u983c\u6027\u306e\u78ba\u4fdd<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">Organizational Validation Certificate<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d44\u7e54\u8a8d\u8a3c\u578b\uff08OV\uff09\u8a3c\u660e\u66f8\u306f\u3001DV\u8a3c\u660e\u66f8\u306b\u52a0\u3048\u3066\u3001\u7533\u8acb\u4f01\u696d\u306e\u5b9f\u5728\u6027\u306b\u95a2\u3059\u308b\u5be9\u67fb\u3082\u884c\u3044\u307e\u3059\u3002CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306f\u516c\u5f0f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u901a\u3058\u3066\u3001\u4f01\u696d\u306e\u6cd5\u4eba\u767b\u9332\u60c5\u5831\uff08\u4f1a\u793e\u540d\u3001\u6240\u5728\u5730\u306a\u3069\uff09\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u306e\u5be9\u67fb\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u901a\u5e38\u3001\u6570\u55b6\u696d\u65e5\u304c\u304b\u304b\u308a\u307e\u3059\u3002OV\u8a3c\u660e\u66f8\u306b\u306f\u4f01\u696d\u540d\u304c\u8a73\u7d30\u60c5\u5831\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308a\u9ad8\u3044\u4fe1\u983c\u6027\u3092\u4f1d\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u4f01\u696d\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084\u96fb\u5b50\u5546\u53d6\u5f15\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u3001\u5b9f\u5728\u3059\u308b\u4f01\u696d\u3068\u3057\u3066\u306e\u4fe1\u983c\u6027\u3092\u793a\u3059\u5fc5\u8981\u304c\u3042\u308b\u5834\u9762\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-6 mb-8 md:mb-10 mt-10\"> \r\n\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u5f00\u59cb -->\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/ja\/tolink\/bluehost-ssl-certificates\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251231095917.webp\" alt=\"\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8\u306f\u30011\uff5e2\u5e74\u306e\u5ef6\u9577\u671f\u9593\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001RSA\u307e\u305f\u306fECC\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30ad\u30fc\u9577\u306f\u6700\u59274096\u30d3\u30c3\u30c8\u3067\u3001\u6700\u5927175\u4e07\u30c9\u30eb\u306e\u4fdd\u8a3c\u91d1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\u6708\u984d$7.49\u7c73\u30c9\u30eb\u304b\u3089<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ja\/tolink\/bluehost-ssl-certificates\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">\u30d6\u30eb\u30fc\u30db\u30b9\u30c8\u306eSSL\u8a3c\u660e\u66f8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/ja\/tolink\/hosting-com-ssl-certificates\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227070008.webp\" alt=\"\u30db\u30b9\u30c6\u30a3\u30f3\u30b0.com\u306eSSL\u8a3c\u660e\u66f8\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\u30db\u30b9\u30c6\u30a3\u30f3\u30b0.com\u306eSSL\u8a3c\u660e\u66f8<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">\u304a\u624b\u9803\u306a\u4fa1\u683c\u306e DV\u3001OV\u3001EV SSL \u8a3c\u660e\u66f8\u3002\u6700\u5927 256 \u30d3\u30c3\u30c8\u306e\u6697\u53f7\u5316\u300150 \u4e07\uff5e100 \u4e07\u7c73\u30c9\u30eb\u306e\u4fdd\u8a3c\u91d1\u3001\u5e74\u4e2d\u7121\u4f11\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\u6708\u984d$2.5\u7c73\u30c9\u30eb\u304b\u3089<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ja\/tolink\/hosting-com-ssl-certificates\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">\u30db\u30b9\u30c6\u30a3\u30f3\u30b0.com\u306eSSL\u8a3c\u660e\u66f8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u7ed3\u675f -->\r\n<\/div>\r\n\r\n\r\n\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u62e1\u5f35\u691c\u8a3c\u578b\u8a3c\u660e\u66f8\uff08Extended Validation Certificate\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u62e1\u5f35\u691c\u8a3c\u578b\uff08EV: Extended Validation\uff09\u8a3c\u660e\u66f8\u306f\u3001\u4e16\u754c\u5171\u901a\u306e\u53b3\u683c\u306a\u8a8d\u8a3c\u57fa\u6e96\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001SSL\u8a3c\u660e\u66f8\u306e\u4e2d\u3067\u6700\u3082\u9ad8\u3044\u8a8d\u8a3c\u30ec\u30d9\u30eb\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306f\u3001\u4f01\u696d\u306e\u6cd5\u7684\u306a\u5b58\u5728\u3001\u7269\u7406\u7684\u306a\u62e0\u70b9\u3001\u904b\u55b6\u72b6\u6cc1\u306a\u3069\u3092\u5305\u62ec\u7684\u306b\u5be9\u67fb\u3057\u307e\u3059\u3002EV\u8a3c\u660e\u66f8\u3092\u5c0e\u5165\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u4f01\u696d\u540d\u304c\u7dd1\u8272\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u6700\u3082\u76f4\u611f\u7684\u3067\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30b7\u30b0\u30ca\u30eb\u3067\u3059\u3002\u9280\u884c\u3001\u91d1\u878d\u6a5f\u95a2\u3001\u5927\u624be\u30b3\u30de\u30fc\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306a\u3069\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u3092\u6700\u5927\u9650\u306b\u9ad8\u3081\u308b\u305f\u3081\u306bEV\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u30ab\u30d0\u30fc\u7bc4\u56f2\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306f\u691c\u8a3c\u30ec\u30d9\u30eb\u3060\u3051\u3067\u306a\u304f\u3001\u30ab\u30d0\u30fc\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u6570\u306b\u3088\u3063\u3066\u3082\u5206\u985e\u3055\u308c\u307e\u3059\u3002\u5358\u4e00\u30c9\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u306f1\u3064\u306e\u5b8c\u5168\u306a\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u307f\u3092\u4fdd\u8b77\u3057\u3001\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u306f1\u679a\u306e\u8a3c\u660e\u66f8\u3067\u8907\u6570\u306e\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u306f\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u305d\u306e\u3059\u3079\u3066\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u3001\u591a\u6570\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u6301\u3064\u30b5\u30a4\u30c8\u306b\u6700\u9069\u3067\u3001\u7ba1\u7406\u304c\u5bb9\u6613\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d3\u30b8\u30cd\u30b9\u30cb\u30fc\u30ba\u306b\u57fa\u3065\u3044\u3066SSL\u8a3c\u660e\u66f8\u3092\u9078\u629e\u3059\u308b\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u3092\u9078\u3076\u969b\u306b\u306f\u3001\u9ad8\u4fa1\u306a\u3082\u306e\u304c\u5fc5\u305a\u3057\u3082\u6700\u9069\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u30d3\u30b8\u30cd\u30b9\u30b7\u30ca\u30ea\u30aa\u3084\u6280\u8853\u7684\u306a\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305f\u8a3c\u660e\u66f8\u3092\u9078\u3076\u3053\u3068\u3067\u3059\u3002\u6c7a\u5b9a\u3092\u4e0b\u3059\u969b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3044\u304f\u3064\u304b\u306e\u8981\u7d20\u3092\u91cd\u70b9\u7684\u306b\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u306f\u8a8d\u8a3c\u30ec\u30d9\u30eb\u306e\u30de\u30c3\u30c1\u30f3\u30b0\u306b\u3064\u3044\u3066\u3067\u3059\u3002\u30c7\u30e2\u7528\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3084e\u30b3\u30de\u30fc\u30b9\u30b5\u30a4\u30c8\u306b\u304a\u3044\u3066\u306f\u3001OV\u8a3c\u660e\u66f8\u306f\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fe1\u983c\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u3066\u3044\u307e\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u53d6\u5f15\u3084\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u306e\u51e6\u7406\u304c\u4f34\u3046\u5834\u5408\u306b\u306f\u3001EV\u8a3c\u660e\u66f8\u306b\u3088\u308b\u7dd1\u8272\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u304c\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u7387\u3068\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u30c6\u30b9\u30c8\u74b0\u5883\u3084\u5b9f\u4f53\u60c5\u5831\u306e\u8868\u793a\u304c\u4e0d\u8981\u306a\u500b\u4eba\u5411\u3051\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3044\u3066\u306f\u3001DV\u8a3c\u660e\u66f8\u3067\u6697\u53f7\u5316\u306e\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u85a6\u56f3\u66f8 <a href=\"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/ssl-certificate-types-buy-install-secure-deployment-guide\/\">SSL\u8a3c\u660e\u66f8\u306e\u5fb9\u5e95\u89e3\u8aac\uff1a\u7a2e\u985e\u3001\u8cfc\u5165\u65b9\u6cd5\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3001\u304a\u3088\u3073\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u306e\u305f\u3081\u306e\u6700\u7d42\u30ac\u30a4\u30c9<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306b\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u30ab\u30d0\u30fc\u7bc4\u56f2\u306b\u95a2\u3059\u308b\u30dd\u30ea\u30b7\u30fc\u3067\u3059\u3002\u3082\u3057\u30d3\u30b8\u30cd\u30b9\u306b\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u304c1\u3064\u3060\u3051\u3042\u308b\u5834\u5408\u306f\u3001\u5358\u4e00\u30c9\u30e1\u30a4\u30f3\u540d\u7528\u306e\u8a3c\u660e\u66f8\u3067\u5341\u5206\u3067\u3059\u3002\u8907\u6570\u306e\u30d6\u30e9\u30f3\u30c9\u3084\u7570\u306a\u308b\u30d3\u30b8\u30cd\u30b9\u30e9\u30a4\u30f3\u3092\u6301\u3064\u72ec\u7acb\u3057\u305f\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u904b\u55b6\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\u540d\u7528\u306e\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u7ba1\u7406\u3084\u66f4\u65b0\u306e\u624b\u7d9a\u304d\u304c\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002\u30d5\u30a9\u30fc\u30e9\u30e0\u3001\u30d6\u30ed\u30b0\u3001\u30b7\u30e7\u30c3\u30d7\u306a\u3069\u3001\u8907\u6570\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u6301\u3064\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3068\u3063\u3066\u306f\u3001\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u305f\u8a3c\u660e\u66f8\u304c\u6700\u3082\u52b9\u7387\u7684\u3067\u7d4c\u6e08\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306e\u30d6\u30e9\u30f3\u30c9\u3084\u4e92\u63db\u6027\u3082\u540c\u69d8\u306b\u91cd\u8981\u3067\u3059\u3002\u4e16\u754c\u4e2d\u3067\u4e3b\u6d41\u3068\u306a\u3063\u3066\u3044\u308bCA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u3084\u4fe1\u983c\u3067\u304d\u308b\u30eb\u30fc\u30c8\u8a3c\u660e\u66f8\u6a5f\u95a2\u304c\u767a\u884c\u3059\u308b\u8a3c\u660e\u66f8\u3092\u9078\u3076\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30d6\u30e9\u30a6\u30b6\u3001\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3001\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u3067\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u300c\u4fe1\u983c\u3067\u304d\u306a\u3044\u300d\u3068\u3044\u3046\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u8a3c\u660e\u66f8\u306e\u30b5\u30dd\u30fc\u30c8\u4f53\u5236\u3001\u88dc\u511f\u984d\u3001\u518d\u767a\u884c\u30b5\u30fc\u30d3\u30b9\u306e\u6709\u7121\u306b\u3082\u6ce8\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5f8c\u306b\u3001\u6280\u8853\u306e\u9032\u5316\u3092\u8003\u616e\u3057\u3066\u3001\u6700\u65b0\u306e\u6697\u53f7\u5316\u898f\u683c\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u8a3c\u660e\u66f8\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u5c06\u6765\u7684\u306b\u4e88\u60f3\u3055\u308c\u308b\u6280\u8853\u7684\u306a\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\uff08\u4f8b\u3048\u3070\u30dd\u30b9\u30c8\u91cf\u5b50\u6697\u53f7\u5316\uff09\u306b\u3082\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u4f59\u5730\u3092\u6b8b\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n\n  <div class=\"flex justify-between items-center flex-col lg:flex-row xl:flex-col 2xl:flex-row gap-6 sm:gap-8 rounded-lg border border-gray-200 dark:border-gray-700 p-4 mb-8 lg:mb-10 sm:p-6 bg-white dark:bg-gray-750 shadow-md transition-colors duration-300\"\n         data-link=\"https:\/\/www.likacloud.com\/ja\/tolink\/ultahost-ssl-certificates\/\">\n\n      <div class=\"flex flex-col gap-3 gap-4 sm:gap-6 w-full\">\n        <strong class=\"text-2xl font-semibold text-gray-900 dark:text-gray-200\">UltaHost\u306eSSL\u8a3c\u660e\u66f8<\/strong>\n        <div class=\"text-gray-600 dark:text-gray-300 word-word\">DV\u3001EV\u3001OV\u8a3c\u660e\u66f8\u306f\u3001\u6700\u5927$1\u306e\u4fdd\u8a3c\u91d1\u984d\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u7121\u5236\u9650\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001iOS\u304a\u3088\u3073Android\u30a2\u30d7\u30ea\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u7279\u5178\u3068\u3057\u3066\u300120%\u306f\u6708\u984d$15.95\u7c73\u30c9\u30eb\u304b\u3089\u3067\u300130\u65e5\u9593\u306e\u8fd4\u91d1\u4fdd\u8a3c\u304c\u4ed8\u304d\u307e\u3059\u3002<\/div>\n      <\/div>\n\n      <div class=\"flex items-center flex-col md:flex-row lg:flex-col xl:flex-row 2xl:flex-col gap-6 shrink-0\">\n                  <a href=\"https:\/\/www.likacloud.com\/ja\/tolink\/ultahost-ssl-certificates\/\">\n                          <!-- \u767d\u5929 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251227020448.webp\" alt=\"SSL\u8a3c\u660e\u66f8\u306e\u30ed\u30b4\" class=\"content-promotion-card-icon h-9 min-h-9 dark:hidden\" title=\"\">\n              <!-- \u591c\u95f4 -->\n              <img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2025\/12\/20251229052118.webp\" alt=\"SSL\u8a3c\u660e\u66f8\u306e\u30ed\u30b4\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\n                      <\/a>\n          \n        <a href=\"https:\/\/www.likacloud.com\/ja\/tolink\/ultahost-ssl-certificates\/\"\n           class=\"bg-blue-500 w-full md:w-auto lg:w-full xl:w-auto 2xl:w-full text-center !text-white dark:!text-gray-200 !px-5 !py-1.5 rounded-full hover:bg-blue-600 transition-colors\">\n          UltaHost\u3092\u8a2a\u554f\u3059\u308b        <\/a>\n      <\/div>\n    <\/div>\n\n    \n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h2 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u5b9f\u8df5\u624b\u9806<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u3092\u6b63\u5e38\u306b\u8cfc\u5165\u3057\u305f\u5f8c\u3001\u305d\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u304c\u78ba\u5b9f\u306b\u6709\u52b9\u306b\u306a\u308b\u305f\u3081\u306b\u306f\u3001\u6b63\u3057\u3044\u30c7\u30d7\u30ed\u30a4\uff08\u5c0e\u5165\uff09\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u30c7\u30d7\u30ed\u30a4\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u7533\u8acb\u3001\u691c\u8a3c\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3001\u30c1\u30a7\u30c3\u30af\u306e4\u3064\u306e\u6bb5\u968e\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u6b69\u306f\u8a3c\u660e\u66f8\u7f72\u540d\u8981\u6c42\uff08Certificate Signing Request: CSR\uff09\u306e\u751f\u6210\u3067\u3059\u3002\u3054\u5229\u7528\u306e\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067CSR\u30d5\u30a1\u30a4\u30eb\u3068\u305d\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u79d8\u5bc6\u9375\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002CSR\u306b\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u3001\u7d44\u7e54\u60c5\u5831\u3001\u304a\u3088\u3073\u516c\u958b\u9375\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u79d8\u5bc6\u9375\u306f\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u7d76\u5bfe\u306b\u5b89\u5168\u306b\u4fdd\u7ba1\u3057\u3001\u7d76\u5bfe\u306b\u6f0f\u3089\u3055\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u4f5c\u6210\u3057\u305fCSR\u3092\u8a3c\u660e\u66f8\u767a\u884c\u696d\u8005\u306b\u9001\u4fe1\u3057\u3001\u5fc5\u8981\u306a\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e8c\u6bb5\u306f\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u307e\u305f\u306f\u7d44\u7e54\u306e\u8a8d\u8a3c\u3092\u5b8c\u4e86\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u7533\u8acb\u3057\u305f\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u3001CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306e\u8981\u6c42\u306b\u5f93\u3063\u3066\u8a8d\u8a3c\u30d7\u30ed\u30bb\u30b9\u3092\u9032\u3081\u3066\u304f\u3060\u3055\u3044\u3002DV\u8a3c\u660e\u66f8\u306e\u5834\u5408\u306f\u901a\u5e38\u3059\u3050\u306b\u8a8d\u8a3c\u304c\u5b8c\u4e86\u3057\u307e\u3059\u304c\u3001OV\/EV\u8a3c\u660e\u66f8\u306e\u5834\u5408\u306f\u3001CA\u306b\u95a2\u9023\u3059\u308b\u8a3c\u660e\u66f8\u985e\u3092\u63d0\u51fa\u3057\u3001\u624b\u52d5\u306b\u3088\u308b\u5be9\u67fb\u3092\u5f85\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\u63a8\u85a6\u56f3\u66f8 <a href=\"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/ssl-certificate-types-how-it-works-deployment-best-practices-guide-2026\/\">SSL\u8a3c\u660e\u66f8\u306e\u8a73\u7d30\u89e3\u6790\uff1a\u7a2e\u985e\u3001\u52d5\u4f5c\u539f\u7406\u3001\u304a\u3088\u3073\u30c7\u30d7\u30ed\u30a4\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u30ac\u30a4\u30c9<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e09\u6bb5\u306f\u3001\u8a3c\u660e\u66f8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u5be9\u67fb\u306b\u5408\u683c\u3059\u308b\u3068\u3001CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u304b\u3089\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306f\u7570\u306a\u308a\u307e\u3059\u3002Nginx\u306e\u5834\u5408\u306f\u3001\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3068\u79d8\u5bc6\u9375\u3092\u30b5\u30fc\u30d0\u30fc\u30d6\u30ed\u30c3\u30af\u5185\u3067\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<code data-no-auto-translation=\"\">ssl_certificate<\/code>\u3068<code data-no-auto-translation=\"\">ssl_certificate_key<\/code>\u6307\u793a\u4e2d\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002Apache\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<code data-no-auto-translation=\"\">SSLCertificateFile<\/code>\u3068<code data-no-auto-translation=\"\">SSLCertificateKeyFile<\/code>\u6307\u793a\u306b\u5f93\u3063\u3066\u8a2d\u5b9a\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e2d\u306f\u3001\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u304c\u5b8c\u5168\u3067\u3042\u308b\u3053\u3068\u3092\u5fc5\u305a\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3064\u307e\u308a\u3001\u4e2d\u9593\u8a3c\u660e\u66f8\u3082\u6b63\u3057\u304f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u3067\u306a\u3044\u3068\u3001\u4e00\u90e8\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u4fe1\u983c\u3055\u308c\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u56db\u6bb5\u968e\u306f\u3001HTTPS\u3078\u306e\u5f37\u5236\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3068\u8a2d\u5b9a\u306e\u6700\u9069\u5316\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u306b301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30eb\u30fc\u30eb\u3092\u8ffd\u52a0\u3057\u3001\u3059\u3079\u3066\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u81ea\u52d5\u7684\u306bHTTPS\u306b\u8ee2\u9001\u3057\u307e\u3059\u3002\u307e\u305f\u3001HSTS\uff08HTTP Strict Transport Security\uff09\u30dd\u30ea\u30b7\u30fc\u3092\u8a2d\u5b9a\u3057\u3066\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u3092\u901a\u3058\u3066\u30d6\u30e9\u30a6\u30b6\u306b\u5bfe\u3057\u3066\u4e00\u5b9a\u671f\u9593HTTPS\u306e\u4f7f\u7528\u3092\u5f37\u5236\u3059\u308b\u3088\u3046\u306b\u901a\u77e5\u3059\u308b\u3053\u3068\u3067\u3001\u30c0\u30a6\u30f3\u30b0\u30ec\u30fc\u30c9\u653b\u6483\u3092\u52b9\u679c\u7684\u306b\u9632\u304e\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001TLS\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u3001\u5b89\u5168\u3067\u306a\u3044\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7121\u52b9\u306b\u3057\u3001\u5b89\u5168\u306a\u6697\u53f7\u5316\u30b9\u30a4\u30fc\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a3c\u660e\u66f8\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u306e\u5c0e\u5165\u306f\u4e00\u5ea6\u304d\u308a\u306e\u51e6\u7406\u3067\u306f\u306a\u304f\u3001\u6709\u52b9\u306a\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406\u304c\u9577\u671f\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u76e3\u8996\u3001\u66f4\u65b0\u3001\u7121\u52b9\u5316\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u306a\u3069\u3001\u591a\u304f\u306e\u5074\u9762\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u306f\u8a3c\u660e\u66f8\u306e\u76e3\u8996\u3068\u6709\u52b9\u671f\u9650\u306e\u66f4\u65b0\u306b\u3064\u3044\u3066\u3067\u3059\u3002\u8a3c\u660e\u66f8\u306b\u306f\u660e\u78ba\u306a\u6709\u52b9\u671f\u9650\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u671f\u9650\u5207\u308c\u306b\u306a\u308b\u3068\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308a\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u6709\u52b9\u671f\u9650\u3092\u52b9\u679c\u7684\u306b\u76e3\u8996\u3057\u3001\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u3092\u767a\u884c\u3059\u308b\u4ed5\u7d44\u307f\u3092\u78ba\u7acb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u66f4\u65b0\u624b\u7d9a\u304d\u306f\u6709\u52b9\u671f\u9650\u306e30\u65e5\u524d\u304b\u3089\u958b\u59cb\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u81ea\u52d5\u5316\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u66f4\u65b0\u4f5c\u696d\u304c\u5927\u5e45\u306b\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u304c\u3001\u81ea\u52d5\u51e6\u7406\u306e\u5f8c\u306f\u5fc5\u305a\u624b\u52d5\u3067\u78ba\u8a8d\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306b\u3001\u79d8\u5bc6\u9375\u306e\u5b89\u5168\u7ba1\u7406\u3068\u8a3c\u660e\u66f8\u306e\u53d6\u308a\u6d88\u3057\u306b\u3064\u3044\u3066\u3067\u3059\u3002\u79d8\u5bc6\u9375\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u6838\u5fc3\u3067\u3042\u308a\u3001\u5f37\u529b\u306a\u6697\u53f7\u9375\u3092\u751f\u6210\u3057\u3001\u5b89\u5168\u3067\u30a2\u30af\u30bb\u30b9\u304c\u5236\u9650\u3055\u308c\u305f\u5834\u6240\u306b\u4fdd\u5b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u79d8\u5bc6\u9375\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u306f\u826f\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7fd2\u6163\u3067\u3059\u3002\u3082\u3057\u79d8\u5bc6\u9375\u304c\u8aa4\u3063\u3066\u6f0f\u6d29\u3057\u305f\u5834\u5408\u306f\u3001\u76f4\u3061\u306bCA\uff08\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\uff09\u306b\u9023\u7d61\u3057\u3066\u8a3c\u660e\u66f8\u306e\u53d6\u308a\u6d88\u3057\u3092\u4f9d\u983c\u3057\u3001\u65b0\u3057\u3044\u8a3c\u660e\u66f8\u3092\u518d\u767a\u884c\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u3067OCSP\uff08Online Certificate Status Protocol\uff09\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u8a3c\u660e\u66f8\u306e\u72b6\u614b\u3092\u52b9\u7387\u7684\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u78ba\u8a8d\u3067\u304d\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p 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class=\"wp-block-heading\">\u6982\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u306e\u5c0e\u5165\u306f\u3001\u5b89\u5168\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3067\u3059\u3002DV\uff08Domain Validation\uff09\u3001OV\uff08Organization Validation\uff09\u3001EV\uff08Extended Validation\uff09\u306e\u305d\u308c\u305e\u308c\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30bf\u30a4\u30d7\u3084\u30ab\u30d0\u30fc\u7bc4\u56f2\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3001\u305d\u3057\u3066\u53b3\u683c\u306a\u5c0e\u5165\u30fb\u8a2d\u5b9a\u30d7\u30ed\u30bb\u30b9\u3001\u3055\u3089\u306b\u306f\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u306b\u308f\u305f\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7ba1\u7406\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u2014\u2014\u3053\u308c\u3089\u3059\u3079\u3066\u304c\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002SSL\/TLS\u6697\u53f7\u5316\u3092\u6b63\u3057\u304f\u5b9f\u65bd\u3059\u308b\u3053\u3068\u306f\u3001\u6280\u8853\u7684\u306a\u8981\u4ef6\u3067\u3042\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3068\u4fe1\u983c\u3092\u5b88\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u7d04\u675f\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8105\u5a01\u304c\u7d76\u3048\u305a\u9032\u5316\u3059\u308b\u4e2d\u3067\u3001\u6697\u53f7\u5316\u898f\u683c\u306e\u66f4\u65b0\u306b\u7d99\u7d9a\u7684\u306b\u6ce8\u76ee\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u5b9f\u8df5\u3059\u308b\u3053\u3068\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u8cc7\u7523\u306e\u5b89\u5168\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u9577\u671f\u7684\u306a\u8ab2\u984c\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ \u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\u3064\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u8907\u6570\u306eSSL\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u8853\u7684\u306b\u306f\u3001\u540c\u4e00\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u7570\u306a\u308bIP\u30a2\u30c9\u30ec\u30b9\u3084\u7570\u306a\u308b\u30dd\u30fc\u30c8\u306b\u5bfe\u3057\u3066\u3001\u540c\u3058\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u8907\u6570\u306eSSL\u8a3c\u660e\u66f8\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u6a19\u6e96\u7684\u306aHTTPS\u30dd\u30fc\u30c8\u3067\u306f\u30011\u3064\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306b\u306f\u901a\u5e381\u3064\u306e\u6709\u52b9\u306a\u8a3c\u660e\u66f8\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u3088\u308a\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u8907\u6570\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3084\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u3001\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u3084\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u3092\u5c0e\u5165\u3057\u305f\u5f8c\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b9\u901f\u5ea6\u304c\u9045\u304f\u306a\u3063\u305f\u5834\u5408\u3001\u3069\u3046\u5bfe\u51e6\u3059\u308c\u3070\u3088\u3044\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u90e8\u7f72SSL\u8bc1\u4e66\u786e\u5b9e\u4f1a\u5f15\u5165TLS\u63e1\u624b\u548c\u52a0\u5bc6\u89e3\u5bc6\u7684\u5f00\u9500\uff0c\u4f46\u8fd9\u901a\u5e38\u5fae\u4e4e\u5176\u5fae\u3002\u82e5\u611f\u89c9\u660e\u663e\u53d8\u6162\uff0c\u53ef\u80fd\u7684\u539f\u56e0\u5305\u62ec\uff1a\u8bc1\u4e66\u94fe\u4e0d\u5b8c\u6574\u5bfc\u81f4\u6d4f\u89c8\u5668\u9700\u8981\u989d\u5916\u83b7\u53d6\u4e2d\u95f4\u8bc1\u4e66\u3001\u670d\u52a1\u5668\u914d\u7f6e\u672a\u542f\u7528\u4f1a\u8bdd\u6062\u590d\u3001\u4f7f\u7528\u4e86\u8fc7\u65f6\u6216\u4f4e\u6548\u7684\u52a0\u5bc6\u5957\u4ef6\u3001\u6216\u672a\u5f00\u542fHTTP\/2\u3002\u4f18\u5316TLS\u914d\u7f6e\uff0c\u5982\u542f\u7528OCSP\u88c5\u8ba2\u3001\u9009\u62e9\u9ad8\u6548\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5e76\u642d\u914dHTTP\/2\uff0c\u53ef\u4ee5\u5b8c\u5168\u6d88\u9664\u6027\u80fd\u5f71\u54cd\uff0c\u751a\u81f3\u53ef\u80fd\u56e0HTTP\/2\u7684\u591a\u8def\u590d\u7528\u800c\u63d0\u5347\u901f\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7121\u6599\u306eSSL\u8a3c\u660e\u66f8\u3068\u6709\u6599\u306eSSL\u8a3c\u660e\u66f8\u306e\u672c\u8cea\u7684\u306a\u9055\u3044\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p 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