{"id":12378869,"date":"2026-03-20T04:19:56","date_gmt":"2026-03-19T20:19:56","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e5%9c%a8%e5%bd%93%e4%bb%8a%e7%9a%84%e4%ba%92%e8%81%94%e7%bd%91%e7%8e%af%e5%a2%83%e4%b8%ad%ef%bc%8c%e7%bd%91%e7%ab%99%e5%ae%89%e5%85%a8%e4%b8%8d%e4%bb%85%e6%98%af%e6%8a%80%e6%9c%af%e9%9c%80%e6%b1%82\/"},"modified":"2026-03-20T04:58:41","modified_gmt":"2026-03-19T20:58:41","slug":"website-security-ssl-certificate-https-encryption-user-trust","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/website-security-ssl-certificate-https-encryption-user-trust\/","title":{"rendered":"\u4eca\u65e5\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u74b0\u5883\u3067\u306f\u3001Web\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u5358\u306a\u308b\u6280\u8853\u8981\u4ef6\u3067\u306f\u306a\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u3092\u7bc9\u304f\u305f\u3081\u306b\u3082\u91cd\u8981\u3067\u3059"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u73fe\u5728\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u6280\u8853\u7684\u306a\u8981\u4ef6\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u3092\u7bc9\u304f\u305f\u3081\u306e\u57fa\u77f3\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002SSL\u8a3c\u660e\u66f8\u306fHTTPS\u6697\u53f7\u5316\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u6838\u5fc3\u7684\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u300c\u30aa\u30d7\u30b7\u30e7\u30f3\u300d\u3068\u3057\u3066\u306e\u4f4d\u7f6e\u3065\u3051\u304b\u3089\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u904b\u55b6\u306b\u304a\u3051\u308b\u300c\u6a19\u6e96\u7684\u306a\u8a2d\u5b9a\u300d\u3078\u3068\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002SSL\u8a3c\u660e\u66f8\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30d6\u30e9\u30a6\u30b6\u3068\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u306e\u9593\u306b\u6697\u53f7\u5316\u3055\u308c\u305f\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3067\u3001\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3001\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u60c5\u5831\u3001\u500b\u4eba\u60c5\u5831\u306a\u3069\u3001\u9001\u4fe1\u3055\u308c\u308b\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\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\u60c5\u5831\u306e\u3084\u308a\u53d6\u308a\u304c\u4f34\u3046\u3042\u3089\u3086\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u3068\u3063\u3066\u3001SSL\u8a3c\u660e\u66f8\u306e\u5c0e\u5165\u306f\u6b20\u304b\u305b\u306a\u3044\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3067\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\u8a3c\u660e\u66f8\u306e\u4e3b\u306a\u6a5f\u80fd\u306fHTTPS\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u3067\u3042\u308a\u3001\u305d\u306e\u80cc\u5f8c\u306b\u3042\u308b\u6280\u8853\u306f\u4e3b\u306b\u975e\u5bfe\u79f0\u6697\u53f7\u5316\u3068\u5bfe\u79f0\u6697\u53f7\u5316\u306e\u7d44\u307f\u5408\u308f\u305b\u3001\u304a\u3088\u3073\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\u306e\u4fe1\u983c\u30c1\u30a7\u30fc\u30f3\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u975e\u5bfe\u79f0\u6697\u53f7\u5316\u3068\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u30d7\u30ed\u30bb\u30b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e6\u30fc\u30b6\u30fc\u304cHTTPS\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u307e\u305a\u30b5\u30fc\u30d0\u30fc\u3068\u300cSSL\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u300d\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\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\u305d\u306e\u8a3c\u660e\u66f8\u306b\u542b\u307e\u308c\u308b\u516c\u958b\u9375\u3092\u4f7f\u7528\u3057\u3066\u30e9\u30f3\u30c0\u30e0\u306b\u751f\u6210\u3055\u308c\u305f\u300c\u30bb\u30c3\u30b7\u30e7\u30f3\u9375\u300d\u3092\u6697\u53f7\u5316\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u308a\u8fd4\u3057\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306f\u81ea\u5206\u304c\u4fdd\u6709\u3057\u3066\u3044\u308b\u3001\u7d76\u5bfe\u306b\u79d8\u5bc6\u306b\u3055\u308c\u3066\u3044\u308b\u79d8\u5bc6\u9375\u3092\u4f7f\u7528\u3057\u3066\u305d\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u9375\u3092\u5fa9\u53f7\u3057\u3001\u3053\u308c\u306b\u3088\u308a\u4e21\u8005\u306f\u4e92\u3044\u306b\u306e\u307f\u77e5\u3063\u3066\u3044\u308b\u79d8\u5bc6\u9375\u3092\u5b89\u5168\u306b\u5171\u6709\u3059\u308b\u3053\u3068\u306b\u306a\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-guide-types-installation-website-data-security\/\">SSL\u8a3c\u660e\u66f8\u306e\u5fb9\u5e95\u89e3\u8aac\uff1a\u5f79\u5272\u30fb\u7a2e\u985e\u30fb\u5c0e\u5165\u30ac\u30a4\u30c9\u3067Web\u30b5\u30a4\u30c8\u306e\u30c7\u30fc\u30bf\u901a\u4fe1\u3092\u5b89\u5168\u306b\u4fdd\u8b77<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\u5bfe\u79f0\u6697\u53f7\u5316\u3068\u30c7\u30fc\u30bf\u8ee2\u9001<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u304c\u5b8c\u4e86\u3059\u308b\u3068\u3001\u4e21\u8005\u306f\u524d\u306e\u6bb5\u968e\u3067\u5408\u610f\u3057\u305f\u300c\u30bb\u30c3\u30b7\u30e7\u30f3\u9375\u300d\u3092\u4f7f\u7528\u3057\u3066\u5bfe\u79f0\u6697\u53f7\u5316\u901a\u4fe1\u3092\u884c\u3044\u307e\u3059\u3002\u5bfe\u79f0\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u6697\u53f7\u5316\u304a\u3088\u3073\u5fa9\u53f7\u5316\u306e\u51e6\u7406\u901f\u5ea6\u304c\u901f\u304f\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u6697\u53f7\u5316\u3057\u3066\u9001\u4fe1\u3059\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306e\u5185\u5bb9\u5168\u4f53\u3084\u30d5\u30a9\u30fc\u30e0\u306b\u5165\u529b\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3082\u3053\u306e\u9375\u3092\u4f7f\u7528\u3057\u3066\u6697\u53f7\u5316\u3055\u308c\u308b\u305f\u3081\u3001\u516c\u5171\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e0a\u3067\u5b89\u5168\u3067\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u306a\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u304c\u78ba\u7acb\u3055\u308c\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\">\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\u3068\u4fe1\u983c\u30c1\u30a7\u30fc\u30f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u306a\u305c\u30d6\u30e9\u30a6\u30b6\u306f\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u9001\u3089\u308c\u3066\u304f\u308b\u8a3c\u660e\u66f8\u3092\u4fe1\u983c\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u305d\u308c\u306f\u300c\u516c\u958b\u9375\u57fa\u76e4\uff08Public Key Infrastructure: PKI\uff09\u300d\u3068\u547c\u3070\u308c\u308b\u4fe1\u983c\u4f53\u7cfb\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u8a3c\u660e\u66f8\u306f\u3001\u4e16\u754c\u4e2d\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3084\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u4fe1\u983c\u3055\u308c\u3066\u3044\u308b\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\uff08CA: Certificate Authority\uff09\u306b\u3088\u3063\u3066\u767a\u884c\u3055\u308c\u307e\u3059\u3002CA\u6a5f\u95a2\u306f\u3001\u767a\u884c\u524d\u306b\u7533\u8acb\u8005\u304c\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5b9f\u969b\u306b\u7ba1\u7406\u3057\u3066\u3044\u308b\u304b\u3001\u307e\u305f\u306f\u305d\u306e\u7d44\u7e54\u306e\u6b63\u5f53\u6027\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u3053\u308c\u3089\u306e\u4fe1\u983c\u3067\u304d\u308bCA\u306e\u30eb\u30fc\u30c8\u8a3c\u660e\u66f8\u304c\u5185\u8535\u3055\u308c\u3066\u304a\u308a\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8a3c\u660e\u66f8\u304c\u4fe1\u983c\u3067\u304d\u308bCA\u306b\u3088\u3063\u3066\u767a\u884c\u3055\u308c\u305f\u3082\u306e\u304b\u3001\u6709\u52b9\u671f\u9650\u5185\u304b\u3001\u305d\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u30c9\u30e1\u30a4\u30f3\u540d\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u4fe1\u983c\u95a2\u4fc2\u3092\u7bc9\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u306e\u4e3b\u306a\u7a2e\u985e\u3068\u9078\u629e\u65b9\u6cd5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u306f\u3001\u691c\u8a3c\u306e\u30ec\u30d9\u30eb\u3068\u30ab\u30d0\u30fc\u7bc4\u56f2\u306b\u57fa\u3065\u3044\u3066\u3001\u30c9\u30e1\u30a4\u30f3\u540d\u691c\u8a3c\u578b\u3001\u7d44\u7e54\u691c\u8a3c\u578b\u3001\u30a8\u30af\u30b9\u30c6\u30f3\u30c7\u30c3\u30c9\u691c\u8a3c\u578b\u3001\u304a\u3088\u3073\u30de\u30eb\u30c1\u30c9\u30e1\u30a4\u30f3\/Wildcard\u8a3c\u660e\u66f8\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30cb\u30fc\u30ba\u306b\u5fdc\u3048\u308b\u3053\u3068\u304c\u3067\u304d\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\">DV\u8a3c\u660e\u66f8\u306f\u6700\u3082\u57fa\u672c\u7684\u306aSSL\u8a3c\u660e\u66f8\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\uff08\u901a\u5e38\u306f\u30e1\u30fc\u30eb\u3084DNS\u89e3\u6790\u8a18\u9332\u3092\u901a\u3058\u3066\uff09\u3002\u767a\u884c\u901f\u5ea6\u304c\u901f\u304f\u3001\u30b3\u30b9\u30c8\u3082\u5b89\u3044\u305f\u3081\u3001\u500b\u4eba\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001\u30d6\u30ed\u30b0\u3001\u307e\u305f\u306f\u30c6\u30b9\u30c8\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5b8c\u5168\u306a\u6697\u53f7\u5316\u6a5f\u80fd\u306f\u63d0\u4f9b\u3055\u308c\u307e\u3059\u304c\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u306f\u30ed\u30c3\u30af\u306e\u30a2\u30a4\u30b3\u30f3\u306e\u307f\u304c\u8868\u793a\u3055\u308c\u3001\u4f1a\u793e\u540d\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7d44\u7e54\u8a8d\u8a3c\u578b\uff08Organizational Validation\uff09\u304a\u3088\u3073\u62e1\u5f35\u8a8d\u8a3c\u578b\uff08Extended Validation\uff09\u306e\u8a3c\u660e\u66f8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OV\u8a3c\u660e\u66f8\u306fDV\uff08Domain Validation\uff09\u8a8d\u8a3c\u306e\u57fa\u790e\u306e\u4e0a\u3067\u3001\u7533\u8acb\u8005\u3067\u3042\u308b\u7d44\u7e54\uff08\u4f01\u696d\u3084\u653f\u5e9c\u6a5f\u95a2\u306a\u3069\uff09\u306e\u6cd5\u7684\u306a\u6b63\u5f53\u6027\u306b\u3064\u3044\u3066\u3088\u308a\u53b3\u683c\u306a\u5be9\u67fb\u3092\u52a0\u3048\u3066\u304a\u308a\u3001\u305d\u306e\u5185\u5bb9\u306b\u306f\u5546\u696d\u767b\u8a18\u60c5\u5831\u306e\u78ba\u8a8d\u3082\u542b\u307e\u308c\u307e\u3059\u3002EV\u8a3c\u660e\u66f8\u306f\u6700\u3082\u53b3\u683c\u306a\u8a8d\u8a3c\u30ec\u30d9\u30eb\u3067\u3042\u308a\u3001\u7d44\u7e54\u306e\u5be9\u67fb\u306b\u52a0\u3048\u3066\u3055\u3089\u306b\u8a73\u7d30\u306a\u80cc\u666f\u8abf\u67fb\u3082\u884c\u308f\u308c\u307e\u3059\u3002EV\u8a3c\u660e\u66f8\u3092\u5c0e\u5165\u3059\u308b\u3068\u3001\u4e3b\u6d41\u306e\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u306b\u306f\u30ed\u30c3\u30af\u30de\u30fc\u30af\u304c\u8868\u793a\u3055\u308c\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u4f1a\u793e\u540d\u3082\u7dd1\u8272\u3067\u76f4\u63a5\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u96fb\u5b50\u5546\u53d6\u5f15\u3084\u91d1\u878d\u306a\u3069\u3001\u975e\u5e38\u306b\u9ad8\u3044\u4fe1\u983c\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\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-website-security-search-engine-ranking\/\">SSL\u8a3c\u660e\u66f8\uff1a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3057\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\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\">\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u306f\u3001\u30a2\u30b9\u30bf\u30ea\u30b9\u30af\uff08*\uff09\u3092\u4f7f\u7528\u3057\u3066\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\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a <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>\u306a\u3069\u3001\u7ba1\u7406\u304c\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002\u8907\u6570\u30c9\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3059\u308b\u3068\u30011\u679a\u306e\u8a3c\u660e\u66f8\u3067\u8907\u6570\u306e\u5b8c\u5168\u306b\u7570\u306a\u308b\u30c9\u30e1\u30a4\u30f3\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a <code data-no-auto-translation=\"\">example.com<\/code>\u3001<code data-no-auto-translation=\"\">example.net<\/code> \u3068 <code data-no-auto-translation=\"\">anothersite.org<\/code>\u3053\u308c\u30892\u3064\u306e\u30bf\u30a4\u30d7\u306f\u3001\u8907\u96d1\u306a\u30c9\u30e1\u30a4\u30f3\u540d\u69cb\u9020\u3092\u6301\u3064\u4f01\u696d\u306b\u3068\u3063\u3066\u3001\u67d4\u8edf\u3067\u7d4c\u6e08\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u306e\u7533\u8acb\u304b\u3089\u30c7\u30d7\u30ed\u30a4\u307e\u3067\u306e\u5b8c\u5168\u306a\u624b\u9806<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u306e\u53d6\u5f97\u304a\u3088\u3073\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u3001\u30ad\u30fc\u30da\u30a2\u306e\u751f\u6210\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u306e\u8a2d\u5b9a\u5b8c\u4e86\u306b\u81f3\u308b\u307e\u3067\u3001\u4f53\u7cfb\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u3067\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\u975e\u5bfe\u79f0\u6697\u53f7\u5316\u306e\u9375\uff08\u79d8\u5bc6\u9375\u3068\u516c\u958b\u9375\uff09\u306e\u30da\u30a2\u3092\u751f\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u79d8\u5bc6\u9375\u306f\u30b5\u30fc\u30d0\u30fc\u5185\u306b\u5b89\u5168\u306b\u4fdd\u7ba1\u3057\u3001\u7d76\u5bfe\u306b\u5916\u90e8\u306b\u6f0f\u3089\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u6b21\u306b\u3001\u305d\u306e\u79d8\u5bc6\u9375\u3092\u4f7f\u7528\u3057\u3066\u8a3c\u660e\u66f8\u7f72\u540d\u8981\u6c42\uff08CSR: Certificate Signing Request\uff09\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002CSR\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001\u304a\u4f7f\u3044\u306e\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\u3053\u306eCSR\u306f\u3001CA\uff08Certificate Authority\uff09\u6a5f\u95a2\u306b\u63d0\u51fa\u3059\u308b\u300c\u8a3c\u660e\u66f8\u7533\u8acb\u66f8\u300d\u306e\u3088\u3046\u306a\u3082\u306e\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<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\">\u751f\u6210\u3055\u308c\u305fCSR\uff08\u8a3c\u660e\u66f8\u7533\u8acb\u66f8\uff09\u3092\u3054\u9078\u629e\u3044\u305f\u3060\u3044\u305f\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\u306b\u63d0\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3054\u8cfc\u5165\u3044\u305f\u3060\u3044\u305f\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u3001CA\uff08\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\uff09\u306f\u5bfe\u5fdc\u3059\u308b\u691c\u8a3c\u30d7\u30ed\u30bb\u30b9\u3092\u958b\u59cb\u3057\u307e\u3059\u3002DV\u8a3c\u660e\u66f8\u306e\u5834\u5408\u306f\u3001\u6307\u793a\u306b\u5f93\u3063\u3066\u30c9\u30e1\u30a4\u30f3\u540d\u306eDNS\u306b\u7279\u5b9a\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u304b\u3001\u307e\u305f\u306f\u305d\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u7ba1\u7406\u8005\u5b9b\u3066\u306b\u9001\u4fe1\u3055\u308c\u308b\u691c\u8a3c\u30e1\u30fc\u30eb\u306b\u5fdc\u7b54\u3057\u3066\u78ba\u8a8d\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002OV\/EV\u8a3c\u660e\u66f8\u306e\u5834\u5408\u306f\u3001\u55b6\u696d\u8a31\u53ef\u8a3c\u306a\u3069\u306e\u6cd5\u7684\u306a\u66f8\u985e\u3092\u63d0\u51fa\u3057\u3001\u624b\u52d5\u3067\u306e\u5be9\u67fb\u3092\u53d7\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e09\u6b65\uff1a\u8a3c\u660e\u66f8\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/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\u304b\u3089\u767a\u884c\u3055\u308c\u305fSSL\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u304c\u9001\u3089\u308c\u3066\u304d\u307e\u3059\u3002\u901a\u5e38\u3001\u304a\u5ba2\u69d8\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u60c5\u5831\u304c\u542b\u307e\u308c\u305f\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\uff08\u4f8b\uff1a <code data-no-auto-translation=\"\">yourdomain.crt<\/code>\uff09\u304a\u3088\u3073\u5b58\u5728\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u4e2d\u9593\u8a3c\u660e\u66f8\u30c1\u30a7\u30fc\u30f3\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u3001\u7b2c1\u30b9\u30c6\u30c3\u30d7\u3067\u751f\u6210\u3057\u305f\u79d8\u5bc6\u9375\u3068\u4e00\u7dd2\u306b\u3001\u3054\u4f7f\u7528\u306eWeb\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u56db\u6b65\uff1a\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u3068HTTPS\u306e\u5f37\u5236\u5b9f\u65bd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nginx\u3001Apache\u3001IIS\u306a\u3069\u306e\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u306f\u3001\u8a3c\u660e\u66f8\u30d5\u30a1\u30a4\u30eb\u3068\u79d8\u5bc6\u9375\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u3001443\u30dd\u30fc\u30c8\u3092\u76e3\u8996\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u8a2d\u5b9a\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30b5\u30fc\u30d0\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3057\u3066HTTPS\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u975e\u5e38\u306b\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3068\u3057\u3066\u3001HTTP\u304b\u3089HTTPS\u3078\u306e301\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u3084\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u3088\u308b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u4f5c\u6210\u304c\u5b89\u5168\u306aHTTPS\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u91cd\u8907\u3092\u9632\u3050\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-guide-how-it-works-installation-configuration\/\">SSL\u8a3c\u660e\u66f8\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u4ed5\u7d44\u307f\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30fb\u8a2d\u5b9a\u307e\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5b89\u5168\u306a\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h2 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304a\u3088\u3073\u7ba1\u7406\u30dd\u30ea\u30b7\u30fc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u90e8\u7f72\u8bc1\u4e66\u5e76\u975e\u4e00\u52b3\u6c38\u9038\uff0c\u6709\u6548\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u662f\u4fdd\u969c\u6301\u7eed\u5b89\u5168\u7684\u5173\u952e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u76e3\u8996\u30b5\u30fc\u30d3\u30b9\u306e\u6709\u52b9\u671f\u9650\u3068\u3001\u305d\u308c\u306b\u4f34\u3046\u30bf\u30a4\u30e0\u30ea\u30fc\u306a\u66f4\u65b0\uff08\u30ea\u30cb\u30e5\u30fc\u30a2\u30eb\uff09\u306b\u3064\u3044\u3066\u3067\u3059\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u8a3c\u660e\u66f8\u306b\u306f\u660e\u78ba\u306a\u6709\u52b9\u671f\u9650\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\uff08\u73fe\u5728\u306e\u6700\u9577\u6709\u52b9\u671f\u9650\u306f13\u30f6\u6708\u3067\u3059\uff09\u3001\u671f\u9650\u5207\u308c\u306b\u306a\u308b\u3068\u30d6\u30e9\u30a6\u30b6\u306b\u300c\u5b89\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b9\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u8a3c\u660e\u66f8\u304c\u671f\u9650\u5207\u308c\u306b\u306a\u308b30\u65e5\u4ee5\u4e0a\u524d\u306b\u306f\u5fc5\u305a\u66f4\u65b0\u624b\u7d9a\u304d\u3092\u958b\u59cb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u591a\u304f\u306eCA\uff08\u8a8d\u8a3c\u6a5f\u95a2\uff09\u3084\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3067\u306f\u81ea\u52d5\u66f4\u65b0\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u66f4\u65b0\u3092\u5fd8\u308c\u308b\u30ea\u30b9\u30af\u3092\u52b9\u679c\u7684\u306b\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30ad\u30fc\u3068\u8a3c\u660e\u66f8\u306e\u5b89\u5168\u306a\u4fdd\u7ba1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30fc\u30d0\u30fc\u306e\u79d8\u5bc6\u9375\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b7\u30b9\u30c6\u30e0\u306e\u6839\u5e79\u3067\u3059\u3002\u79d8\u5bc6\u9375\u304c\u6f0f\u6d29\u3059\u308b\u3068\u3001\u653b\u6483\u8005\u306b\u3088\u308b\u4e2d\u95f4\u4eba\u653b\u6483\uff08\u30de\u30f3\u30a4\u30f3\u30b6\u30df\u30c3\u30c9\u653b\u6483\uff09\u304c\u884c\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u79d8\u5bc6\u9375\u30d5\u30a1\u30a4\u30eb\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u9650\u306f\u7ba1\u7406\u8005\u3084\u30b7\u30b9\u30c6\u30e0\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u307f\u306b\u8a2d\u5b9a\u3057\u3001\u5b89\u5168\u306a\u30aa\u30d5\u30e9\u30a4\u30f3\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u4fdd\u5b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u5b9a\u671f\u7684\u306b\u9375\u3092\u4ea4\u63db\u3057\u3001\u8a3c\u660e\u66f8\u3092\u518d\u767a\u884c\u3059\u308b\u3053\u3068\u3082\u826f\u3044\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6697\u53f7\u5316\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3084\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u66f4\u65b0\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30d1\u30ef\u30fc\u306e\u5411\u4e0a\u3068\u6697\u53f7\u5b66\u306e\u9032\u6b69\u306b\u4f34\u3044\u3001\u53e4\u3044\u6697\u53f7\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u5b89\u5168\u6027\u3092\u5931\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u3092\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3001SSL 2.0\/3.0\u3084TLS 1.0\u306a\u3069\u306e\u4e0d\u5b89\u5b9a\u306aSSL\/TLS\u30d7\u30ed\u30c8\u30b3\u30eb\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7121\u52b9\u306b\u3057\u3001\u5f37\u529b\u306a\u6697\u53f7\u5316\u30b9\u30a4\u30fc\u30c8\u3092\u512a\u5148\u7684\u306b\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u306eSSL\u691c\u8a3c\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u3053\u3068\u3067\u3001\u8a73\u7d30\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u8a55\u4fa1\u30ec\u30dd\u30fc\u30c8\u3084\u6700\u9069\u5316\u306e\u305f\u3081\u306e\u63d0\u6848\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\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\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7a7a\u9593\u306b\u304a\u3051\u308b\u4fe1\u983c\u95a2\u4fc2\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u57fa\u77f3\u3067\u3059\u3002\u6697\u53f7\u5316\u3068\u8a8d\u8a3c\u3068\u3044\u3046\u4e8c\u3064\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u901a\u3058\u3066\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3092\u4fdd\u8b77\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002\u307e\u305a\u306f\u305d\u306e\u6697\u53f7\u5316\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u3001\u81ea\u793e\u306e\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305f\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u3092\u9078\u629e\u3057\u3001\u898f\u5b9a\u306b\u5f93\u3063\u3066\u7533\u8acb\u3001\u5c0e\u5165\u3001\u8a2d\u5b9a\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u91cd\u8981\u306a\u306e\u306f\u3001\u9577\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6226\u7565\u3092\u7acb\u3066\u3001\u6709\u52b9\u671f\u9650\u3092\u76e3\u8996\u3057\u3001\u9375\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u66f4\u65b0\u306b\u8fc5\u901f\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u5411\u4e0a\u3084\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u3092\u91cd\u8996\u3059\u308b\u4eca\u65e5\u306b\u304a\u3044\u3066\u3001SSL\u8a3c\u660e\u66f8\u306e\u6b63\u3057\u3044\u5c0e\u5165\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306f\u3082\u306f\u3084\u9078\u629e\u80a2\u3067\u306f\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8cac\u4efb\u8005\u304c\u6301\u3064\u3079\u304d\u5fc5\u9808\u306e\u30b9\u30ad\u30eb\u3067\u3042\u308a\u3001\u8cac\u4efb\u3067\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\">\u3059\u3079\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306bSSL\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u306f\u3044\u3001\u73fe\u5728\u3053\u308c\u306f\u696d\u754c\u306e\u5f37\u5236\u57fa\u6e96\u3067\u3042\u308a\u3001\u6700\u5584\u306e\u5b9f\u8df5\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4e3b\u6d41\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u3001HTTPS\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u300c\u5b89\u5168\u3067\u306a\u3044\u300d\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u3001\u3053\u308c\u306b\u3088\u308a\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u5ea6\u304c\u5927\u5e45\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001Google\u306a\u3069\u306e\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306fHTTPS\u3092\u7a4d\u6975\u7684\u306a\u691c\u7d22\u30e9\u30f3\u30ad\u30f3\u30b0\u306e\u8981\u7d20\u3068\u3057\u3066\u660e\u78ba\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001HTTP\/2\u3084\u4e00\u90e8\u306e\u30d6\u30e9\u30a6\u30b6API\u306a\u3069\u306e\u591a\u304f\u306e\u73fe\u4ee3\u306eWeb\u6280\u8853\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304cHTTPS\u74b0\u5883\u4e0b\u3067\u306e\u307f\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\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\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u514d\u8d39\u8bc1\u4e66\uff08\u5982Let\u2018s Encrypt\u9881\u53d1\u7684\uff09\u901a\u5e38\u662fDV\u7c7b\u578b\uff0c\u63d0\u4f9b\u4e86\u4e0e\u4ed8\u8d39DV\u8bc1\u4e66\u76f8\u540c\u7684\u52a0\u5bc6\u5f3a\u5ea6\uff0c\u975e\u5e38\u9002\u5408\u4e2a\u4eba\u548c\u5c0f\u578b\u9879\u76ee\u3002\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u552e\u540e\u670d\u52a1\u3001\u4fdd\u9669\u8d54\u4ed8\u548c\u9a8c\u8bc1\u5468\u671f\u3002\u4ed8\u8d39\u8bc1\u4e66\u901a\u5e38\u63d0\u4f9b\u6280\u672f\u652f\u6301\u3001\u57df\u540d\u88ab\u76d7\u7528\u7684\u4fdd\u9669\u8d54\u507f\uff0c\u800cOV\/EV\u8bc1\u4e66\u63d0\u4f9b\u7684\u7ec4\u7ec7\u8eab\u4efd\u5c55\u793a\u529f\u80fd\uff0c\u5219\u662f\u514d\u8d39\u8bc1\u4e66\u6240\u4e0d\u5177\u5907\u7684\u3002\u5bf9\u4e8e\u5546\u4e1a\u7f51\u7ad9\uff0cOV\u6216EV\u8bc1\u4e66\u5728\u5efa\u7acb\u54c1\u724c\u4fe1\u4efb\u65b9\u9762\u4ef7\u503c\u663e\u8457\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSL\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u5f8c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b9\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5f80\u5fa9\u6642\u9593\u304c\u308f\u305a\u304b\u306b\u5897\u52a0\u3057\u3001\u521d\u56de\u63a5\u7d9a\u306e\u901f\u5ea6\u306b\u5fae\u5999\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u73fe\u4ee3\u306eTLS\u30d7\u30ed\u30c8\u30b3\u30eb\u3084\u6280\u8853\u306b\u3088\u308a\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u5927\u5e45\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u91cd\u8981\u306a\u306e\u306f\u3001HTTPS\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u304cHTTP\/2\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u4f7f\u7528\u306e\u524d\u63d0\u6761\u4ef6\u3067\u3042\u308a\u3001HTTP\/2\u306e\u30de\u30eb\u30c1\u30d1\u30ec\u30af\u30b7\u30f3\u30b0\u3084\u30d8\u30c3\u30c0\u5727\u7e2e\u306a\u3069\u306e\u6a5f\u80fd\u306b\u3088\u3063\u3066\u30da\u30fc\u30b8\u306e\u8aad\u307f\u8fbc\u307f\u901f\u5ea6\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5168\u4f53\u3068\u3057\u3066\u898b\u308b\u3068\u3001SSL\u8a3c\u660e\u66f8\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3088\u308a\u826f\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f53\u9a13\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8907\u6570\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u5bfe\u8c61\u3068\u3059\u308b\u8a3c\u660e\u66f8\u3001\u307e\u305f\u306f\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u305f\u8a3c\u660e\u66f8\u3092\u9078\u3076\u969b\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u57fa\u6e96\u3067\u9078\u3076\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3057\u8cb4\u793e\u306e\u30d3\u30b8\u30cd\u30b9\u3067\u8907\u6570\u306e\u5b8c\u5168\u306b\u7570\u306a\u308b\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u540d\uff08\u4f8b\u3048\u3070\u3001\u4f1a\u793e\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b7\u30e7\u30c3\u30d7\u3001\u9867\u5ba2\u30dd\u30fc\u30bf\u30eb\u306a\u3069\uff09\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u8907\u6570\u306e\u30c9\u30e1\u30a4\u30f3\u8a3c\u660e\u66f8\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u6700\u5584\u306e\u9078\u629e\u3067\u3059\u3002\u4e00\u65b9\u3067\u3001\u30b5\u30fc\u30d3\u30b9\u304c\u4e3b\u306b1\u3064\u306e\u30e1\u30a4\u30f3\u30c9\u30e1\u30a4\u30f3\u540d\u306e\u4e0b\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u591a\u6570\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u6301\u3063\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u2026 <code data-no-auto-translation=\"\">mail.example.com<\/code>\uff0c <code data-no-auto-translation=\"\">app.example.com<\/code>\uff0c <code data-no-auto-translation=\"\">blog.example.com<\/code>\u3057\u305f\u304c\u3063\u3066\u3001\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u65e2\u5b58\u306e\u3059\u3079\u3066\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3060\u3051\u3067\u306a\u304f\u3001\u5c06\u6765\u8ffd\u52a0\u3055\u308c\u308b\u3059\u3079\u3066\u306e\u540c\u3058\u30ec\u30d9\u30eb\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3082\u4e00\u5ea6\u306b\u4fdd\u8b77\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u7ba1\u7406\u30b3\u30b9\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a3c\u660e\u66f8\u304c\u671f\u9650\u5207\u308c\u306b\u306a\u308b\u3068\u3001\u3069\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a3c\u660e\u66f8\u304c\u6709\u52b9\u671f\u9650\u3092\u904e\u304e\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u3042\u306a\u305f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u304d\u306b\u30d6\u30e9\u30a6\u30b6\u306b\u300c\u5b89\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300d\u3068\u3044\u3046\u975e\u5e38\u306b\u76ee\u7acb\u3064\u8b66\u544a\u30da\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b5\u30a4\u30c8\u3092\u95b2\u89a7\u3092\u7d9a\u3051\u308b\u306e\u3092\u59a8\u3052\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u4e2d\u65ad\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u96e2\u8131\u3001\u305d\u3057\u3066\u30d6\u30e9\u30f3\u30c9\u306e\u8a55\u5224\u306e\u640d\u5931\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u306b\u3088\u3063\u3066\u306f\u3042\u306a\u305f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30e9\u30f3\u30ad\u30f3\u30b0\u304c\u4e0b\u304c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u3088\u3046\u306a\u4e8b\u614b\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u306f\u3001\u5fc5\u305a\u30ea\u30de\u30a4\u30f3\u30c0\u30fc\u3092\u8a2d\u5b9a\u3057\u305f\u308a\u3001\u81ea\u52d5\u66f4\u65b0\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3057\u305f\u308a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001SSL\u8a3c\u660e\u66f8\u304cHTTPS\u6697\u53f7\u5316\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u6838\u5fc3\u7684\u306a\u30c4\u30fc\u30eb\u3068\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u3092\u69cb\u7bc9\u3059\u308b\u4e0a\u3067\u3044\u304b\u306b\u91cd\u8981\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002SSL\u8a3c\u660e\u66f8\u304c\u975e\u5bfe\u79f0\u6697\u53f7\u5316\u3068\u5bfe\u79f0\u6697\u53f7\u5316\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u52d5\u4f5c\u3059\u308b\u4ed5\u7d44\u307f\u3001\u8a3c\u660e\u66f8\u767a\u884c\u6a5f\u95a2\u306e\u4fe1\u983c\u30c1\u30a7\u30fc\u30f3\u306b\u3064\u3044\u3066\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u3066\u304a\u308a\u3001DV\uff08Domain Validation\uff09\u3001OV\uff08Organization Validation\uff09\u3001EV\uff08Extended Validation\uff09\u3068\u3044\u3063\u305f\u4e3b\u8981\u306aSSL\u8a3c\u660e\u66f8\u306e\u7a2e\u985e\u3068\u305d\u306e\u9069\u7528\u30b7\u30ca\u30ea\u30aa\u306b\u3064\u3044\u3066\u3082\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001SSL\u8a3c\u660e\u66f8\u306e\u7533\u8acb\u304b\u3089\u30c7\u30d7\u30ed\u30a4\u307e\u3067\u306e\u5168\u30d7\u30ed\u30bb\u30b9\u306b\u3064\u3044\u3066\u6982\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[2073,11,329,319],"knowledge_category":[277],"class_list":["post-12378869","knowledge_post","type-knowledge_post","status-publish","hentry","tag-https-protocol","tag-ssl-certificate","tag-data-encryption","tag-website-security","knowledge_category-ssl-certificate"],"acf":{"site_seo_keywords":"SSL\u8bc1\u4e66,HTTPS\u52a0\u5bc6,\u7f51\u7ad9\u5b89\u5168,\u8bc1\u4e66\u7c7b\u578b,\u90e8\u7f72\u6d41\u7a0b,CA\u673a\u6784,\u975e\u5bf9\u79f0\u52a0\u5bc6,SSL\u8bc1\u4e66\u7533\u8bf7\u6307\u5357"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/knowledge_posts\/12378869","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/knowledge_posts\/12378869\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/media?parent=12378869"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/tags?post=12378869"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/ja\/wp-json\/wp\/v2\/knowledge_category?post=12378869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}