{"id":12366026,"date":"2026-03-13T16:31:17","date_gmt":"2026-03-13T08:31:17","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/ssl%e8%af%81%e4%b9%a6%e6%98%af%e4%bf%9d%e9%9a%9c%e7%bd%91%e7%ab%99%e6%95%b0%e6%8d%ae%e5%9c%a8%e4%ba%92%e8%81%94%e7%bd%91%e4%b8%8a%e5%ae%89%e5%85%a8%e4%bc%a0%e8%be%93%e7%9a%84%e5%9f%ba%e7%9f%b3\/"},"modified":"2026-03-13T17:41:06","modified_gmt":"2026-03-13T09:41:06","slug":"ssl-certificate-secure-website-data-transmission","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/ssl-certificate-secure-website-data-transmission\/","title":{"rendered":"SSL\u8a3c\u660e\u66f8\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u5b89\u5168\u306b\u9001\u4fe1\u3055\u308c\u308b\u305f\u3081\u306e\u57fa\u77f3\u3067\u3059\u3002\u305d\u308c\u306f\u307e\u308b\u3067\u2026"},"content":{"rendered":"<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u5b89\u5168\u306b\u9001\u4fe1\u3055\u308c\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u3053\u308c\u306f\u30c7\u30b8\u30bf\u30eb\u30ed\u30c3\u30af\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u3067\u3084\u308a\u53d6\u308a\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092\u6697\u53f7\u5316\u3057\u3001\u6a5f\u5bc6\u60c5\u5831\u304c\u7b2c\u4e09\u8005\u306b\u3088\u3063\u3066\u76d7\u307e\u308c\u305f\u308a\u6539\u3056\u3093\u3055\u308c\u305f\u308a\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067SSL\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u8a2a\u554f\u8005\u306e\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u306f\u30ed\u30c3\u30af\u306e\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u3001\u901a\u5e38\u306f\u300cHTTPS\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u3067\u59cb\u307e\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u3001\u305d\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u5b89\u5168\u3067\u4fe1\u983c\u3067\u304d\u308b\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u30ed\u30b0\u30a4\u30f3\u3084\u53d6\u5f15\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306b\u95a2\u308f\u308b\u60c5\u5831\u304c\u51e6\u7406\u3055\u308c\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u3068\u3063\u3066\u3001SSL\u8a3c\u660e\u66f8\u306e\u5c0e\u5165\u306f\u300c\u30aa\u30d7\u30b7\u30e7\u30f3\u300d\u304b\u3089\u300c\u5fc5\u9808\u4e8b\u9805\u300d\u3078\u3068\u5909\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u306e\u6838\u5fc3\u7684\u306a\u52d5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\uff08Secure Sockets Layer\uff09\u304a\u3088\u3073\u305d\u306e\u5f8c\u7d99\u8005\u3067\u3042\u308bTLS\uff08Transport Layer Security\uff09\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u3001\u8907\u96d1\u306a\u6697\u53f7\u5316\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3066\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u306b\u5b89\u5168\u306a\u6697\u53f7\u5316\u30c1\u30e3\u30cd\u30eb\u3092\u78ba\u7acb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u975e\u5bfe\u79f0\u6697\u53f7\u5316\u3068\u5bfe\u79f0\u6697\u53f7\u5316\u306e\u7d44\u307f\u5408\u308f\u305b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u30012\u7a2e\u985e\u306e\u6697\u53f7\u5316\u65b9\u5f0f\u304c\u5de7\u307f\u306b\u7d44\u307f\u5408\u308f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u521d\u671f\u6bb5\u968e\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u306f\u81ea\u8eab\u306eSSL\u8a3c\u660e\u66f8\uff08\u516c\u958b\u9375\u3092\u542b\u3080\uff09\u3092\u30d6\u30e9\u30a6\u30b6\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306f\u975e\u5bfe\u79f0\u6697\u53f7\u5316\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30fc\u30d0\u30fc\u306e\u8eab\u5143\u3092\u78ba\u8a8d\u3057\u3001\u4e00\u6642\u7684\u306a\u300c\u30bb\u30c3\u30b7\u30e7\u30f3\u9375\u300d\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u9375\u306f\u305d\u306e\u5f8c\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u516c\u958b\u9375\u3067\u6697\u53f7\u5316\u3055\u308c\u3066\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u308a\u8fd4\u3055\u308c\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306f\u81ea\u8eab\u306e\u79d8\u5bc6\u9375\u3067\u3053\u306e\u9375\u3092\u5fa9\u53f7\u3059\u308b\u3053\u3068\u3067\u3001\u53cc\u65b9\u304c\u540c\u3058\u30bb\u30c3\u30b7\u30e7\u30f3\u9375\u3092\u6301\u3064\u3088\u3046\u306b\u306a\u308a\u3001\u305d\u306e\u5f8c\u306e\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u306f\u5bfe\u79f0\u6697\u53f7\u5316\u3092\u4f7f\u7528\u3057\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u9375\u306e\u4ea4\u63db\u304c\u5b89\u5168\u306b\u884c\u308f\u308c\u308b\u3068\u3068\u3082\u306b\u3001\u5bfe\u79f0\u6697\u53f7\u5316\u306e\u9ad8\u3044\u52b9\u7387\u3082\u6d3b\u304b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\uff08CA: Certificate Authority\uff09\u306e\u5f79\u5272<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u516c\u958b\u9375\u81ea\u4f53\u306b\u306f\u4fe1\u983c\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u305f\u3081\u3001\u3053\u308c\u304cCA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306e\u5f79\u5272\u3067\u3059\u3002CA\u306f\u4e16\u754c\u4e2d\u306e\u30d6\u30e9\u30a6\u30b6\u3084\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u4fe1\u983c\u3055\u308c\u3066\u3044\u308b\u7b2c\u4e09\u8005\u7d44\u7e54\u3067\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6240\u6709\u8005\u304cCA\u306b\u8a3c\u660e\u66f8\u306e\u767a\u884c\u3092\u4f9d\u983c\u3059\u308b\u3068\u3001CA\u306f\u305d\u306e\u8eab\u5143\u3092\u53b3\u683c\u306b\u691c\u8a3c\u3057\u307e\u3059\uff08\u691c\u8a3c\u306e\u53b3\u5bc6\u3055\u306f\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\uff09\u3002\u691c\u8a3c\u306b\u5408\u683c\u3057\u305f\u5834\u5408\u3001CA\u306f\u81ea\u8eab\u306e\u79d8\u5bc6\u9375\u3092\u4f7f\u7528\u3057\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u516c\u958b\u9375\u304a\u3088\u3073\u95a2\u9023\u60c5\u5831\u306b\u30c7\u30b8\u30bf\u30eb\u7f72\u540d\u3092\u884c\u3044\u3001SSL\u8a3c\u660e\u66f8\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u4fe1\u983c\u3067\u304d\u308bCA\u306e\u30eb\u30fc\u30c8\u8a3c\u660e\u66f8\u306e\u30ea\u30b9\u30c8\u304c\u5185\u8535\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u306e\u7f72\u540d\u304c\u6709\u52b9\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u8a3c\u660e\u66f8\u3092\u4fe1\u983c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u306aSSL\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u3068\u305d\u306e\u9078\u629e\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e02\u5834\u306b\u306f\u3055\u307e\u3056\u307e\u306aSSL\u8a3c\u660e\u66f8\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u4e3b\u306a\u7a2e\u985e\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u3082\u9069\u3057\u305f\u3082\u306e\u3092\u9078\u3076\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u3089\u306eSSL\u8a3c\u660e\u66f8\u306f\u4e3b\u306b\u3001\u8a8d\u8a3c\u306e\u30ec\u30d9\u30eb\u3068\u30ab\u30d0\u30fc\u7bc4\u56f2\u306b\u304a\u3044\u3066\u9055\u3044\u304c\u3042\u308a\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\">\u30c9\u30e1\u30a4\u30f3\u691c\u8a3c\u578b\u8a3c\u660e\u66f8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DV\u8a3c\u660e\u66f8\u306f\u3001\u53d6\u5f97\u306b\u304b\u304b\u308b\u6642\u9593\u304c\u6700\u3082\u77ed\u304f\u3001\u30b3\u30b9\u30c8\u3082\u6700\u3082\u4f4e\u3044\u8a3c\u660e\u66f8\u30bf\u30a4\u30d7\u3067\u3059\u3002CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306f\u3001\u7533\u8acb\u8005\u304c\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u7ba1\u7406\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306e\u307f\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u767b\u9332\u8005\u306b\u78ba\u8a8d\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3057\u305f\u308a\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u914d\u7f6e\u3059\u308b\u3088\u3046\u8981\u6c42\u3057\u305f\u308a\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u7533\u8acb\u8005\u304c\u6240\u5c5e\u3059\u308b\u7d44\u7e54\u3084\u4f01\u696d\u306e\u771f\u5b9f\u6027\u306b\u3064\u3044\u3066\u306f\u78ba\u8a8d\u3057\u307e\u305b\u3093\u3002<br \/>\n\u3053\u308c\u306f\u500b\u4eba\u30d6\u30ed\u30b0\u3001\u5c0f\u898f\u6a21\u306a\u5c55\u793a\u7528\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001\u307e\u305f\u306f\u8fc5\u901f\u306bHTTPS\u3092\u5c0e\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5185\u90e8\u30c6\u30b9\u30c8\u74b0\u5883\u306b\u975e\u5e38\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u57fa\u672c\u7684\u306a\u6697\u53f7\u5316\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u8a2a\u554f\u8005\u306e\u8eab\u5143\u3092\u8a3c\u660e\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Organizational Validation Certificate<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OV\u8a3c\u660e\u66f8\u306fDV\u8a3c\u660e\u66f8\u3088\u308a\u3082\u9ad8\u3044\u30ec\u30d9\u30eb\u306e\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306f\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u6240\u6709\u6a29\u3092\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u7533\u8acb\u8005\u3067\u3042\u308b\u7d44\u7e54\uff08\u4f01\u696d\u3001\u975e\u55b6\u5229\u56e3\u4f53\u306a\u3069\uff09\u306e\u771f\u5b9f\u6027\u3084\u5408\u6cd5\u6027\u3082\u8abf\u67fb\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u653f\u5e9c\u3084\u5546\u696d\u767b\u9332\u6a5f\u95a2\u306b\u304a\u3051\u308b\u767b\u9332\u60c5\u5831\u306e\u78ba\u8a8d\u3082\u542b\u307e\u308c\u307e\u3059\u3002<br \/>\nOV\u8a3c\u660e\u66f8\u306e\u7533\u8acb\u306b\u306f\u901a\u5e38\u3001\u6570\u55b6\u696d\u65e5\u304b\u304b\u308a\u307e\u3059\u3002\u8a3c\u660e\u66f8\u304c\u767a\u884c\u3055\u308c\u308b\u3068\u3001\u305d\u306e\u8a73\u7d30\u306b\u306f\u78ba\u8a8d\u3055\u308c\u305f\u7d44\u7e54\u540d\u304c\u8a18\u8f09\u3055\u308c\u307e\u3059\u3002OV\u8a3c\u660e\u66f8\u306f\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\u7d44\u7e54\u306e\u4fe1\u983c\u6027\u3092\u793a\u3059\u5fc5\u8981\u304c\u3042\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\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\">EV\u8a3c\u660e\u66f8\u306f\u3001\u6700\u3082\u53b3\u683c\u306a\u691c\u8a3c\u3092\u53d7\u3051\u3001\u4fe1\u983c\u6027\u304c\u6700\u3082\u9ad8\u3044SSL\u8a3c\u660e\u66f8\u3067\u3059\u3002OV\u8a3c\u660e\u66f8\u306e\u3059\u3079\u3066\u306e\u691c\u8a3c\u624b\u9806\u306b\u52a0\u3048\u3066\u3001CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306f\u7d44\u7e54\u306b\u5bfe\u3057\u3066\u3088\u308a\u53b3\u683c\u306a\u30aa\u30d5\u30e9\u30a4\u30f3\u5be9\u67fb\u3092\u884c\u3044\u3001\u305d\u306e\u6cd5\u7684\u30fb\u7269\u7406\u7684\u30fb\u904b\u55b6\u4e0a\u306e\u72b6\u6cc1\u306e\u771f\u5b9f\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<br \/>\n\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u308bEV\u8a3c\u660e\u66f8\u306e\u8868\u793a\u65b9\u6cd5\u306f\u975e\u5e38\u306b\u76ee\u7acb\u3061\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u3001\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u30ed\u30c3\u30af\u306e\u30a2\u30a4\u30b3\u30f3\u304c\u8868\u793a\u3055\u308c\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u691c\u8a3c\u6e08\u307f\u306e\u4f01\u696d\u540d\u3082\u76f4\u63a5\u8868\u793a\u3055\u308c\u3001\u901a\u5e38\u306f\u7dd1\u8272\u3067\u5f37\u8abf\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30e6\u30fc\u30b6\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u610f\u8b58\u3068\u4fe1\u983c\u611f\u304c\u5927\u3044\u306b\u9ad8\u307e\u308a\u3001\u91d1\u878d\u3001\u9280\u884c\u3001\u5927\u624be\u30b3\u30de\u30fc\u30b9\u306a\u3069\u306e\u696d\u754c\u3067\u6700\u3082\u512a\u5148\u3055\u308c\u308b\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u3068\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ab\u30d0\u30fc\u7bc4\u56f2\u304b\u3089\u898b\u308b\u3068\u3001\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u306f\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u540d\u304a\u3088\u3073\u305d\u306e\u3059\u3079\u3066\u306e\u540c\u30ec\u30d9\u30eb\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u4f8b\u3048\u3070\uff09\u3002 <code data-no-auto-translation=\"\">*.example.com<\/code> \u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059 <code data-no-auto-translation=\"\">blog.example.com<\/code>\u3001<code data-no-auto-translation=\"\">shop.example.com<\/code> \uff08\u306a\u3069\uff09\u7ba1\u7406\u304c\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002<br \/>\n\u591a\u30c9\u30e1\u30a4\u30f3\u540d\u8a3c\u660e\u66f8\uff08SAN\u8a3c\u660e\u66f8\uff09\u3092\u4f7f\u7528\u3059\u308b\u3068\u30011\u679a\u306e\u8a3c\u660e\u66f8\u306b\u8907\u6570\u306e\u5b8c\u5168\u306b\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u4f8b\uff1aexample.com\u3001example.net\u3001example.org\u306a\u3069\uff09\u3002 <code data-no-auto-translation=\"\">example.com<\/code>\u3001<code data-no-auto-translation=\"\">example.net<\/code>\u3001<code data-no-auto-translation=\"\">anotherexample.org<\/code>\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u7ba1\u7406\u3059\u308b\u4f01\u696d\u306b\u67d4\u8edf\u6027\u3068\u30b3\u30b9\u30c8\u9762\u3067\u306e\u5229\u70b9\u304c\u3082\u305f\u3089\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u305f\u3081\u306e\u5b8c\u5168\u306a\u624b\u9806<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u3092\u6b63\u5e38\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u306b\u306f\u3001\u9375\u30da\u30a2\u306e\u751f\u6210\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u306b\u81f3\u308b\u307e\u3067\u306e\u4e00\u9023\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u7d4c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d71: \u8a3c\u660e\u66f8\u7f72\u540d\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u751f\u6210\u3059\u308b\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u9375\u30da\u30a2\uff08\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375\uff09\u3092\u751f\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u79d8\u5bc6\u9375\u306f\u53b3\u91cd\u306b\u7ba1\u7406\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u5b89\u5168\u306a\u5834\u6240\u306b\u4fdd\u5b58\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u306b\u3001\u305d\u306e\u79d8\u5bc6\u9375\u3092\u4f7f\u7528\u3057\u3066CSR\uff08Certificate Signing Request\uff09\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002CSR\u306b\u306f\u3001\u516c\u958b\u9375\u3001\u30d0\u30a4\u30f3\u30c9\u3092\u7533\u8acb\u3059\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3001\u304a\u3088\u3073\u7d44\u7e54\u60c5\u5831\uff08OV\/EV\u8a3c\u660e\u66f8\u306e\u5834\u5408\uff09\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306eCSR\u30d5\u30a1\u30a4\u30eb\u3092\u9078\u629e\u3057\u305fCA\uff08Certification Authority\uff09\u306b\u63d0\u51fa\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e8c\u6b69\uff1aCA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306b\u7533\u8acb\u3092\u63d0\u51fa\u3057\u3001\u8a8d\u8a3c\u3092\u53d7\u3051\u307e\u3059\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CSR\uff08Certificate Signing Request\uff09\u3092\u8a3c\u660e\u66f8\u767a\u884c\u696d\u8005\u306b\u63d0\u51fa\u3057\u3001\u5fc5\u8981\u306a\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\uff08DV\u3001OV\u3001EV\uff09\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u8a8d\u8a3c\u30d7\u30ed\u30bb\u30b9\u304c\u884c\u308f\u308c\u307e\u3059\u3002DV\u8a3c\u660e\u66f8\u306e\u5834\u5408\u3001\u8a8d\u8a3c\u306f\u901a\u5e38\u6570\u5206\u304b\u3089\u6570\u6642\u9593\u3067\u5b8c\u4e86\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001OV\/EV\u8a3c\u660e\u66f8\u306b\u306f\u3088\u308a\u9577\u3044\u6642\u9593\u304c\u304b\u304b\u308a\u3001\u4eba\u306e\u624b\u306b\u3088\u308b\u5be9\u67fb\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e09\u6b65\uff1a\u8a3c\u660e\u66f8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u691c\u8a3c\u306b\u5408\u683c\u3059\u308b\u3068\u3001CA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u306f\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3092\u767a\u884c\u3057\u307e\u3059\uff08\u901a\u5e38\u3001\u305d\u306e\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u4ee5\u4e0b\u306e\u3082\u306e\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<code data-no-auto-translation=\"\">.crt<\/code>\u307e\u305f\u306f<code data-no-auto-translation=\"\">.pem<\/code>\u3053\u308c\u3089\u306e\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\uff08\u304a\u3088\u3073\u4e2d\u9593\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u3082\u542b\u3080\uff09\u3092\u3001\u6700\u521d\u306b\u751f\u6210\u3057\u305f\u79d8\u5bc6\u9375\u30d5\u30a1\u30a4\u30eb\u3068\u4e00\u7dd2\u306b\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306f\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Nginx\u3001Apache\u3001IIS\u306a\u3069\u3067\u306f\u3001\u8a3c\u660e\u66f8\u3068\u79d8\u5bc6\u9375\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u305d\u308c\u305e\u308c\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\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<h3 class=\"wp-block-heading\">\u7b2c\u56db\u6b65\uff1aHTTPS\u8ee2\u9001\u306e\u8a2d\u5b9a\u3068\u5f37\u5236\u5b9f\u65bd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u306f\u3001\u8a3c\u660e\u66f8\u304c\u6b63\u5e38\u306b\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3092\u30c6\u30b9\u30c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u306eSSL\u691c\u8a3c\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u6697\u53f7\u5316\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u8a2d\u5b9a\u3067\u300c\u5f37\u5236HTTPS\u300d\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001HTTP\u304b\u3089\u306e\u3059\u3079\u3066\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u81ea\u52d5\u7684\u306bHTTPS\u30a2\u30c9\u30ec\u30b9\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u7ba1\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306e\u914d\u5e03\u306f\u4e00\u5ea6\u304d\u308a\u306e\u4f5c\u696d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u52b9\u679c\u7684\u306a\u7ba1\u7406\u304c\u7d99\u7d9a\u7684\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u3068\u66f4\u65b0\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a2\u30c3\u30d7\u30eb\u3084Google\u306a\u3069\u306e\u4f01\u696d\u306b\u3088\u308b\u63a8\u9032\u306b\u3088\u308a\u3001\u4e3b\u6d41\u306eCA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u304c\u767a\u884c\u3059\u308bSSL\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u306f\u6700\u9577\u3067398\u65e5\uff08\u7d0413\u30f6\u6708\uff09\u306b\u77ed\u7e2e\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u5b9a\u671f\u7684\u306b\u8a3c\u660e\u66f8\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u8a3c\u660e\u66f8\u306e\u6709\u52b9\u671f\u9650\u306b\u306f\u5fc5\u305a\u6ce8\u610f\u3057\u3001\u671f\u9650\u306e1\u30f6\u6708\u524d\u304b\u3089\u66f4\u65b0\u624b\u7d9a\u304d\u3092\u958b\u59cb\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u8a3c\u660e\u66f8\u63d0\u4f9b\u8005\u306f\u81ea\u52d5\u66f4\u65b0\u6a5f\u80fd\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u8a3c\u660e\u66f8\u306e\u671f\u9650\u5207\u308c\u306b\u3088\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b9\u4e0d\u80fd\u3068\u3044\u3063\u305f\u554f\u984c\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u76e3\u8996\u3068\u7f6e\u63db<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u306e\u76e3\u8996\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u7121\u6599\u307e\u305f\u306f\u6709\u6599\u306e\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u3066\u3001\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u671f\u9650\u3092\u8fce\u3048\u308b\u524d\u306b\u30e1\u30fc\u30eb\u3084\u30b7\u30e7\u30fc\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u306a\u3069\u3067\u8b66\u544a\u3092\u9001\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u79d8\u5bc6\u9375\u304c\u6f0f\u6d29\u3057\u305f\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u3084\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u3084\u7d44\u7e54\u60c5\u5831\u306b\u5909\u66f4\u304c\u3042\u3063\u305f\u5834\u5408\u306f\u3001\u76f4\u3061\u306b\u53e4\u3044\u8a3c\u660e\u66f8\u3092\u7121\u52b9\u306b\u3057\u3001\u65b0\u3057\u3044\u8a3c\u660e\u66f8\u306e\u767a\u884c\u3092\u7533\u8acb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\/TLS\u306e\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306b\u306f\u4e00\u5b9a\u306e\u8a08\u7b97\u30ea\u30bd\u30fc\u30b9\u304c\u6d88\u8cbb\u3055\u308c\u307e\u3059\u304c\u3001\u6700\u9069\u5316\u306b\u3088\u3063\u3066\u305d\u306e\u5f71\u97ff\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002TLS 1.3\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u901f\u5ea6\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u3067\u306f\u6642\u4ee3\u9045\u308c\u3067\u3042\u308b\u304b\u5b89\u5168\u3067\u306a\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\uff08SSL 2.0\/3.0\u3001TLS 1.0\/1.1\uff09\u3084\u8106\u5f31\u306a\u6697\u53f7\u30b9\u30a4\u30fc\u30c8\u306e\u4f7f\u7528\u3092\u7981\u6b62\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5b9a\u671f\u7684\u306b\u30b5\u30fc\u30d0\u30fc\u306eSSL\u8a2d\u5b9a\u306e\u8a55\u4fa1\u3092\u884c\u3044\u3001\u73fe\u5728\u306e\u6700\u5584\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6163\u884c\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6982\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eHTTPS\u6697\u53f7\u5316\u3092\u5b9f\u73fe\u3057\u3001\u4fe1\u983c\u3067\u304d\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u306a\u30c7\u30b8\u30bf\u30eb\u8a3c\u660e\u66f8\u3067\u3059\u3002\u57fa\u672c\u7684\u306aDV\u8a3c\u660e\u66f8\u304b\u3089\u9ad8\u3044\u4fe1\u983c\u6027\u3092\u6301\u3064EV\u8a3c\u660e\u66f8\u307e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u306eSSL\u8a3c\u660e\u66f8\u304c\u5b58\u5728\u3057\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u3084\u8a8d\u8a3c\u30cb\u30fc\u30ba\u306b\u5fdc\u3048\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306a\u8a3c\u660e\u66f8\u30bf\u30a4\u30d7\u3092\u9078\u629e\u3057\u3001\u53b3\u683c\u306a\u624b\u9806\u306b\u5f93\u3063\u3066\u8a3c\u660e\u66f8\u306e\u5c0e\u5165\u3084\u5f8c\u7d9a\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u884c\u3046\u3053\u3068\u306f\u3001\u3059\u3079\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u30aa\u30fc\u30ca\u30fc\u3084\u904b\u7528\u7ba1\u7406\u8005\u306b\u3068\u3063\u3066\u5fc5\u9808\u306e\u30b9\u30ad\u30eb\u3067\u3059\u3002SSL\u8a3c\u660e\u66f8\u306f\u30e6\u30fc\u30b6\u30fc\u30c7\u30fc\u30bf\u3092\u76d7\u307f\u898b\u304b\u3089\u5b88\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5c02\u9580\u6027\u3092\u9ad8\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u3092\u5f37\u5316\u3057\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u4ef6\u3092\u6e80\u305f\u3059\u305f\u3081\u306e\u91cd\u8981\u306a\u624b\u6bb5\u3067\u3082\u3042\u308a\u307e\u3059\u30022026\u5e74\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u304a\u3044\u3066\u306f\u3001HTTPS\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u306a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u30e6\u30fc\u30b6\u30fc\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u306e\u4fe1\u983c\u3092\u5f97\u308b\u3053\u3068\u304c\u307e\u3059\u307e\u3059\u56f0\u96e3\u306b\u306a\u308b\u3067\u3057\u3087\u3046\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\">\\nSSL\u8a3c\u660e\u66f8\u3068HTTPS\u306f\u3069\u306e\u3088\u3046\u306a\u95a2\u4fc2\u306b\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p 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