{"id":12366130,"date":"2026-03-13T17:27:56","date_gmt":"2026-03-13T09:27:56","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/ssl%e8%af%81%e4%b9%a6%e7%bb%88%e6%9e%81%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bb%8e%e5%85%a5%e9%97%a8%e5%88%b0%e7%b2%be%e9%80%9a%ef%bc%8c%e5%bc%80%e5%90%af%e7%bd%91%e7%ab%99https%e4%b9%8b%e6%97%85\/"},"modified":"2026-03-13T19:07:41","modified_gmt":"2026-03-13T11:07:41","slug":"ssl-certificate-guide-from-beginner-to-expert-https-website-security","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ko\/knowledge\/ssl-certificate\/ssl-certificate-guide-from-beginner-to-expert-https-website-security\/","title":{"rendered":"SSL \uc778\uc99d\uc11c \uc0ac\uc6a9 \uac00\uc774\ub4dc: \ucd08\ubcf4\uc790\ubd80\ud130 \uc804\ubb38\uac00\uae4c\uc9c0, \uc6f9\uc0ac\uc774\ud2b8\uc758 HTTPS \uad6c\ud604\uc744 \uc704\ud55c \ubaa8\ub4e0 \ub2e8\uacc4"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\uc624\ub298\ub0a0\uc758 \uc778\ud130\ub137 \ud658\uacbd\uc5d0\uc11c \uc6f9\uc0ac\uc774\ud2b8 \ubcf4\uc548\uc740 \uc0ac\uc6a9\uc790\uc758 \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud558\ub294 \uae30\ubc18\uc774 \ub429\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\ub294 \uc774\ub7ec\ud55c \ubcf4\uc548\uc131\uc744 \uc2e4\ud604\ud558\ub294 \ud575\uc2ec \uae30\uc220\ub85c, \ud074\ub77c\uc774\uc5b8\ud2b8(\uc608: \ube0c\ub77c\uc6b0\uc800)\uc640 \uc11c\ubc84 \uac04\uc5d0 \uc554\ud638\ud654\ub41c \uc5f0\uacb0\uc744 \uc124\uc815\ud568\uc73c\ub85c\uc368 \uc804\uc1a1\ub418\ub294 \ubaa8\ub4e0 \ub370\uc774\ud130\uc758 \uae30\ubc00\uc131\uacfc \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud558\uba74 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc5d0 \u201chttps:\/\/\u201d \uc811\ub450\uc0ac\uc640 \uc790\ubb3c\uc1e0 \ubaa8\uc591\uc758 \uc544\uc774\ucf58\uc774 \ud45c\uc2dc\ub418\ub294\ub370, \uc774\ub294 \ud574\ub2f9 \uc5f0\uacb0\uc774 \uc548\uc804\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\uac00 \uc5c6\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub294 \u201chttp:\/\/\u201d \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud558\uba70, \ub370\uc774\ud130\uac00 \ud3c9\ubb38\uc73c\ub85c \uc804\uc1a1\ub418\uc5b4 \uc81c3\uc790\uc5d0 \uc758\ud574 \uc27d\uac8c \uac00\ub85c\ucc44\uac70\ub098 \ub3c4\uccad\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub85c\uadf8\uc778, \uacb0\uc81c \ub610\ub294 \uac1c\uc778 \uc815\ubcf4 \uc81c\uacf5\uacfc \uad00\ub828\ub41c \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc788\uc5b4 \ub9e4\uc6b0 \ud070 \uc704\ud5d8\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uac1c\uc778 \ube14\ub85c\uadf8, \uae30\uc5c5 \uacf5\uc2dd \uc6f9\uc0ac\uc774\ud2b8, \uc804\uc790\uc0c1\uac70\ub798 \ud50c\ub7ab\ud3fc \ub4f1 \ubaa8\ub4e0 \uc6f9\uc0ac\uc774\ud2b8\uc5d0\uc11c SSL \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\ub294 \uac83\uc740 \uae30\ubcf8\uc801\uc774\uace0 \ud544\uc218\uc801\uc778 \uc870\uce58\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSL \uc778\uc99d\uc11c\uc758 \ud575\uc2ec \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\uc758 \ud575\uc2ec \uae30\ub2a5\uc740 HTTPS \ud504\ub85c\ud1a0\ucf5c\uc744 \ud65c\uc131\ud654\ud558\ub294 \uac83\uc774\uba70, \uc774\ub294 \uc815\uad50\ud55c \uc554\ud638\ud654 \ubc0f \uc778\uc99d \uba54\ucee4\ub2c8\uc998\uc5d0 \uae30\ubc18\uc744 \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ube44\ub300\uce6d \uc554\ud638\ud654\uc640 \ub300\uce6d \uc554\ud638\ud654\uc758 \uc870\ud569<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\/TLS \ud578\ub4dc\uc170\uc774\ud06c \uacfc\uc815\uc740 \ub450 \uac00\uc9c0 \uc554\ud638\ud654 \ubc29\uc2dd\uc744 \ub2a5\uc219\ud558\uac8c \uacb0\ud569\ud569\ub2c8\ub2e4. \uba3c\uc800, \ube44\ub300\uce6d \uc554\ud638\ud654(RSA, ECC \ub4f1)\ub97c \uc0ac\uc6a9\ud558\uc5ec \u201c\uc138\uc158 \ud0a4\u201d\ub97c \uc548\uc804\ud558\uac8c \uad50\ud658\ud569\ub2c8\ub2e4. \uc11c\ubc84\ub294 \ube44\uacf5\uac1c \ud0a4\ub97c \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70, \uc774\uc5d0 \ud574\ub2f9\ud558\ub294 \uacf5\uac1c \ud0a4\ub294 SSL \uc778\uc99d\uc11c\uc5d0 \ud3ec\ud568\ub418\uc5b4 \ube0c\ub77c\uc6b0\uc800\ub85c \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ube0c\ub77c\uc6b0\uc800\ub294 \uc774 \uacf5\uac1c\ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubb34\uc791\uc704\ub85c \uc0dd\uc131\ub41c \u201c\uc0ac\uc804 \uc8fc\ud0a4(pre-master key)\u201d\ub97c \uc554\ud638\ud654\ud55c \ud6c4 \uc11c\ubc84\ub85c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc774 \uc554\ud638\ud654\ub41c \ub370\uc774\ud130\ub97c \ud574\ub3c5\ud560 \uc218 \uc788\ub294 \uac83\uc740 \ube44\ubc00\ud0a4\ub97c \ubcf4\uc720\ud55c \uc11c\ubc84\ubfd0\uc785\ub2c8\ub2e4. \uadf8 \ud6c4 \uc591\uce21\uc740 \uc774 \u201c\uc0ac\uc804 \uc8fc\ud0a4\u201d\ub97c \uae30\ubc18\uc73c\ub85c \ub3d9\uc77c\ud55c \u201c\uc138\uc158 \ud0a4(session key)\u201d\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774\ud6c4\uc758 \ud1b5\uc2e0\uc740 \uc774 \u201c\uc138\uc158 \ud0a4\u201d\ub97c \uc0ac\uc6a9\ud55c \ub300\uce6d \uc554\ud638\ud654(AES \ub4f1) \ubc29\uc2dd\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9c0\ub294\ub370, \ub300\uce6d \uc554\ud638\ud654\ub294 \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud560 \ub54c \ub354 \ub192\uc740 \ud6a8\uc728\uc131\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/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\/ko\/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=\"\ube14\ub8e8\ud638\uc2a4\ud2b8 SSL \uc778\uc99d\uc11c\" 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\">\ube14\ub8e8\ud638\uc2a4\ud2b8 SSL \uc778\uc99d\uc11c<\/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\">BlueHost SSL \uc778\uc99d\uc11c\ub294 1~2\ub144 \uc5f0\uc7a5 \uc635\uc158, RSA \ub610\ub294 ECC \uc54c\uace0\ub9ac\uc998 \uc9c0\uc6d0, \ucd5c\ub300 4,096 \ube44\ud2b8\uc758 \ud0a4 \uae38\uc774, \ucd5c\ub300 175\ub9cc \ub2ec\ub7ec\uc758 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/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\">\uc6d4 $7.49 USD\ubd80\ud130<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ko\/tolink\/bluehost-ssl-certificates\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">Bluehost SSL \uc778\uc99d\uc11c\uc5d0 \uc561\uc138\uc2a4 \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\/ko\/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=\"\ud638\uc2a4\ud305\ub2f7\ucef4 SSL \uc778\uc99d\uc11c\" 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\">\ud638\uc2a4\ud305\ub2f7\ucef4 SSL \uc778\uc99d\uc11c<\/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\">\uacbd\uc81c\uc801\uc778 DV, OV, EV SSL \uc778\uc99d\uc11c, \ucd5c\ub300 256\ube44\ud2b8 \uc554\ud638\ud654, \ubcf4\ud638 \uae08\uc561 500~100\ub9cc \ub2ec\ub7ec, \uc5f0\uc911\ubb34\ud734 \uc9c0\uc6d0<\/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\">\uc6d4 $2.5 USD\ubd80\ud130<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/ko\/tolink\/hosting-com-ssl-certificates\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">\ud638\uc2a4\ud305\ub2f7\ucef4 SSL \uc778\uc99d\uc11c \ubc29\ubb38 \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\">\ub514\uc9c0\ud138 \uc778\uc99d\uc11c\uc640 CA(Certificate Authority)\uc758 \uc2e0\ub8b0 \uccb4\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\ub294 \ub514\uc9c0\ud138 \ud30c\uc77c\ub85c, \uc6f9\uc0ac\uc774\ud2b8\uc758 \uacf5\uac1c \ud0a4, \uc18c\uc720\uc790\uc758 \uc2e0\uc6d0 \uc815\ubcf4, \uadf8\ub9ac\uace0 \ud574\ub2f9 \uc778\uc99d\uc11c\ub97c \ubc1c\uae09\ud55c \uc778\uc99d\uae30\uad00\uc758 \ub514\uc9c0\ud138 \uc11c\uba85\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ube0c\ub77c\uc6b0\uc800\uc5d0\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub8e8\ud2b8 \uc778\uc99d\uae30\uad00\ub4e4\uc758 \ubaa9\ub85d\uc774 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ube0c\ub77c\uc6b0\uc800\uac00 \uc11c\ubc84\ub85c\ubd80\ud130 \uc778\uc99d\uc11c\ub97c \ubc1b\uc73c\uba74, \ud574\ub2f9 \uc778\uc99d\uc11c\uc758 \uc11c\uba85\uc774 \uc790\uc2e0\uc774 \uc2e0\ub8b0\ud558\ub294 CA(\uc778\uc99d \uae30\uad00)\uc5d0\uc11c \ubc1c\uae09\ub41c \uac83\uc778\uc9c0\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \ub610\ud55c \uc778\uc99d\uc11c\uac00 \uc720\ud6a8 \uae30\uac04 \ub0b4\uc5d0 \uc788\ub294\uc9c0, \uadf8\ub9ac\uace0 \ud604\uc7ac \uc811\uc18d\ud558\uace0 \uc788\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uacfc \uc77c\uce58\ud558\ub294\uc9c0\ub3c4 \uac80\uc0ac\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac80\uc99d \uacfc\uc815\uc744 \ud1b5\ud574 \u201c\uc2e0\ub8b0 \uccb4\uc778\u2019\uc774 \ud615\uc131\ub418\uc5b4, \uc0ac\uc6a9\uc790\uac00 \uc2e4\uc81c\ub85c \ud569\ubc95\uc801\uc778 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uc18d\ud558\uace0 \uc788\uc74c\uc744 \ubcf4\uc7a5\ud558\uba70, \ud53c\uc2f1 \uc0ac\uc774\ud2b8\ub85c\ubd80\ud130 \ubcf4\ud638\ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc8fc\uc694 SSL \uc778\uc99d\uc11c \uc720\ud615 \ubc0f \uc635\uc158<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\ub294 \uac80\uc99d \uc218\uc900\uacfc \uc801\uc6a9\ub418\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc758 \uc218\uc5d0 \ub530\ub77c \ub2e4\uc74c\uacfc \uac19\uc740 \uc5ec\ub7ec \uc720\ud615\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub2e4\uc591\ud55c \uc2dc\ub098\ub9ac\uc624\uc758 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub3c4\uba54\uc778 \uc720\ud6a8\uc131 \uac80\uc0ac \uc778\uc99d\uc11c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DV(Domain Validation) \uc778\uc99d\uc11c\ub294 \ubc1c\uae09 \uc18d\ub3c4\uac00 \uac00\uc7a5 \ube60\ub974\uace0 \ube44\uc6a9\uc774 \uac00\uc7a5 \uc800\ub834\ud55c \uc778\uc99d\uc11c \uc720\ud615\uc785\ub2c8\ub2e4. CA(Certificate Authority)\ub294 \uc2e0\uccad\uc790\uac00 \ub3c4\uba54\uc778 \uc774\ub984\uc5d0 \ub300\ud55c \uad8c\ud55c\uc744 \uac00\uc9c0\uace0 \uc788\ub294\uc9c0\ub9cc \ud655\uc778\ud560 \ubfd0\uc785\ub2c8\ub2e4(\uc608: \ub3c4\uba54\uc778\uc5d0 \ub4f1\ub85d\ub41c \uc774\uba54\uc77c \uc8fc\uc18c\ub85c \ud655\uc778 \uc774\uba54\uc77c\uc744 \ubcf4\ub0b4\uac70\ub098 \ud2b9\uc815 DNS \ub808\ucf54\ub4dc\ub97c \uc124\uc815\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c). \uc774 \uc778\uc99d\uc11c\ub294 \uae30\ubcf8\uc801\uc778 \uc554\ud638\ud654 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70, \uac1c\uc778 \uc6f9\uc0ac\uc774\ud2b8, \ube14\ub85c\uadf8 \ub610\ub294 \ud14c\uc2a4\ud2b8 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ube0c\ub77c\uc6b0\uc800\uc5d0\ub294 \uc790\ubb3c\uc1e0 \ubaa8\uc591\uc758 \uc544\uc774\ucf58\uc774 \ud45c\uc2dc\ub418\uba70, \uc6f9\uc0ac\uc774\ud2b8\ub294 HTTPS \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc870\uc9c1 \uc720\ud6a8\uc131 \uac80\uc0ac \uc720\ud615 \uc778\uc99d\uc11c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OV \uc778\uc99d\uc11c\ub294 DV(Domain Validation) \uac80\uc99d\uc5d0 \ucd94\uac00\ub85c, \uc2e0\uccad\ud558\ub294 \uc870\uc9c1\uc758 \uc9c4\uc704\uc131\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \uc2ec\uc0ac\ub97c \uc9c4\ud589\ud569\ub2c8\ub2e4. CA(Certificate Authority)\ub294 \ud574\ub2f9 \uae30\uc5c5\uc758 \uacf5\uc2dd \ub4f1\ub85d \uc815\ubcf4(\uc608: \uc0ac\uc5c5\uc790\ub4f1\ub85d\uc99d)\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \uc778\uc99d\uc11c\uc5d0\ub294 \uac80\uc99d\ub41c \uae30\uc5c5 \uc774\ub984\uc774 \uba85\uc2dc\ub418\uc5b4 \uc788\uc5b4, \uae30\uc5c5 \uc0ac\uc6a9\uc790\ub4e4\uc758 \uc2e0\ub8b0\ub3c4\ub97c \ub192\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \uc8fc\ub85c \uae30\uc5c5 \uc6f9\uc0ac\uc774\ud2b8\ub098 \uc0c1\uc5c5 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud655\uc7a5 \uc720\ud6a8\uc131 \uac80\uc0ac \uc778\uc99d\uc11c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">EV \uc778\uc99d\uc11c\ub294 \uac00\uc7a5 \uc5c4\uaca9\ud55c \uac80\uc99d \uc808\ucc28\ub97c \uac70\uce58\uba70 \uc2e0\ub8b0 \uc218\uc900\uc774 \uac00\uc7a5 \ub192\uc740 \uc778\uc99d\uc11c\uc785\ub2c8\ub2e4. CA(\uc778\uc99d \uae30\uad00)\ub294 \uc870\uc9c1\uc758 \uc2e0\uc6d0 \ud655\uc778\uc744 \uc644\ub8cc\ud558\ub294 \uac83 \uc678\uc5d0\ub3c4 \ubcf4\ub2e4 \uc2ec\uce35\uc801\uc778 \ubc30\uacbd \uc870\uc0ac\ub97c \uc218\ud589\ud569\ub2c8\ub2e4. \uac00\uc7a5 \ud070 \ud2b9\uc9d5\uc740 \uc77c\ubd80 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c EV \uc778\uc99d\uc11c\uac00 \uc124\uce58\ub41c \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc5d0 \ud574\ub2f9 \uae30\uc5c5\uc758 \uc774\ub984\uc774 \ub179\uc0c9\uc73c\ub85c \uc9c1\uc811 \ud45c\uc2dc\ub418\uc5b4 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uac00\uc7a5 \uc9c1\uad00\uc801\uc778 \uc2e0\uc6d0 \ud655\uc778 \uc815\ubcf4\ub97c \uc81c\uacf5\ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uae08\uc735, \uacb0\uc81c, \ub300\ud615 \uc804\uc790\uc0c1\uac70\ub798 \uc6f9\uc0ac\uc774\ud2b8\uc5d0\uc11c \uc8fc\ub85c \uc774\ub7ec\ud55c \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uba40\ud2f0\ub3c4\uba54\uc778 \ubc0f \uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\uc99d \uc218\uc900 \uc678\uc5d0\ub3c4, \uc801\uc6a9 \ubc94\uc704\uc5d0 \ub530\ub77c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc77c \ub3c4\uba54\uc778 \uc774\ub984 \uc778\uc99d\uc11c\ub294 \ud2b9\uc815 \ub3c4\uba54\uc778 \uc774\ub984\ub9cc \ubcf4\ud638\ud569\ub2c8\ub2e4 (\uc608: <code data-no-auto-translation=\"\">www.example.com<\/code>\ub2e4\uc911 \ub3c4\uba54\uc778 \uc778\uc99d\uc11c\ub294 \ud558\ub098\uc758 \uc778\uc99d\uc11c\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \uc644\uc804\ud788 \ub2e4\ub978 \ub3c4\uba54\uc778\uc744 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c\ub294 \uc8fc \ub3c4\uba54\uc778\uacfc \uadf8 \ubaa8\ub4e0 \ub3d9\uae09 \ud558\uc704 \ub3c4\uba54\uc778\uc744 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <code data-no-auto-translation=\"\">*.example.com<\/code> \ucee4\ubc84\ud558\ub2e4 <code data-no-auto-translation=\"\">blog.example.com<\/code>, <code data-no-auto-translation=\"\">shop.example.com<\/code>\uc5ec\ub7ec \uc790\ud68c \uc0ac\uc774\ud2b8\ub97c \ubcf4\uc720\ud55c \uc870\uc9c1\uc5d0\uac8c \ub9e4\uc6b0 \uc720\uc5f0\ud558\uace0 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSL \uc778\uc99d\uc11c \uc2e0\uccad \ubc0f \uc124\uce58 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\ub294 \uacfc\uc815\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc2e0\uccad, \uac80\uc99d, \ub2e4\uc6b4\ub85c\ub4dc, \uc124\uce58\ub77c\ub294 \uba87 \ub2e8\uacc4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/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\/ko\/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\">\uc6b8\ud0c0\ud638\uc2a4\ud2b8 SSL \uc778\uc99d\uc11c<\/strong>\n        <div class=\"text-gray-600 dark:text-gray-300 word-word\">DV, EV, OV \uc778\uc99d\uc11c, \ucd5c\ub300 $1,750,000 USD \ubcf4\uc7a5, \ubb34\uc81c\ud55c \ud558\uc704 \ub3c4\uba54\uc778, iOS \ubc0f Android \uc571, \uc6d4 20% \ud560\uc778, $15.95 USD \uc774\uc0c1, 30\uc77c \ud658\ubd88 \ubcf4\uc7a5!<\/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\/ko\/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 \uc778\uc99d\uc11c \ub85c\uace0\" 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 \uc778\uc99d\uc11c \ub85c\uace0\" class=\"content-promotion-card-icon h-9 min-h-9 hidden dark:block\" title=\"\">\n                      <\/a>\n          \n        <a href=\"https:\/\/www.likacloud.com\/ko\/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          \uc6b8\ud0c0\ud638\uc2a4\ud2b8 \ubc29\ubb38\ud558\uae30        <\/a>\n      <\/div>\n    <\/div>\n\n    \n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\uc778\uc99d\uc11c \uc2e0\uccad \uc808\ucc28<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uba3c\uc800, \uc11c\ubc84\ub098 \ud638\uc2a4\ud305 \ud50c\ub7ab\ud3fc\uc5d0\uc11c CSR(Certificate Signing Request) \ud30c\uc77c\uc744 \uc0dd\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. CSR\uc5d0\ub294 \uacf5\uac1c \ud0a4\uc640 CA(\uc778\uc99d \uae30\uad00)\uc5d0 \uc81c\ucd9c\ud560 \uc870\uc9c1 \uc815\ubcf4\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c, \uc120\ud0dd\ud55c CA \ub610\ub294 \uadf8 \ub300\ub9ac\uc810\uc5d0 CSR\uc744 \uc81c\ucd9c\ud558\uc5ec \uc778\uc99d\uc11c\ub97c \uc2e0\uccad\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc120\ud0dd\ud55c \uc778\uc99d\uc11c \uc720\ud615\uc5d0 \ub530\ub77c \ud574\ub2f9\ud558\ub294 \uc778\uc99d \uc808\ucc28\ub97c \uc644\ub8cc\ud558\uc2ed\uc2dc\uc624. DV \uc778\uc99d\uc11c\uc758 \uacbd\uc6b0 \uc778\uc99d\uc740 \ubcf4\ud1b5 \uba87 \ubd84\uc5d0\uc11c \uba87 \uc2dc\uac04 \ub0b4\uc5d0 \uc644\ub8cc\ub418\uc9c0\ub9cc, OV\/EV \uc778\uc99d\uc11c\uc758 \uacbd\uc6b0\uc5d0\ub294 \uba70\uce60\uc774 \uc18c\uc694\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc778\uc99d\uc774 \uc2b9\uc778\ub418\uba74 CA(\uc778\uc99d \uae30\uad00)\ub85c\ubd80\ud130 SSL \uc778\uc99d\uc11c \ud30c\uc77c\uc744 \ubc1b\uc73c\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4(\uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \ub0b4\uc6a9\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4):<code data-no-auto-translation=\"\">.crt<\/code>\ub610\ub294<code data-no-auto-translation=\"\">.cer<\/code>\ud30c\uc77c \ubc0f \uac00\ub2a5\ud55c \uc911\uac04 \uc778\uc99d\uc11c \uccb4\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc11c\ubc84 \uc124\uce58 \ubc0f \uad6c\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc124\uce58 \ub2e8\uacc4\ub294 \uc0ac\uc6a9\ud558\ub294 \uc11c\ubc84 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc778\uae30 \uc788\ub294 Apache \uc11c\ubc84\uc758 \uacbd\uc6b0, \uac00\uc0c1 \ud638\uc2a4\ud2b8 \ud30c\uc77c\uc744 \uc124\uc815\ud558\uc5ec \uc778\uc99d\uc11c \ud30c\uc77c, \uac1c\uc778 \ud0a4 \ud30c\uc77c, \uc778\uc99d\uc11c \uccb4\uc778 \ud30c\uc77c\uc758 \uacbd\ub85c\ub97c \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. Nginx \uc11c\ubc84\uc758 \uacbd\uc6b0\uc5d0\ub3c4 \uc11c\ubc84 \ube14\ub85d \uc124\uc815\uc5d0\uc11c SSL \uc778\uc99d\uc11c\uc640 \ud0a4\uc758 \uc704\uce58\ub97c \uc9c0\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc124\uce58\uac00 \uc644\ub8cc\ub418\uba74 \ubc18\ub4dc\uc2dc \ubaa8\ub4e0 HTTP \ud2b8\ub798\ud53d\uc744 HTTPS\ub85c \uac15\uc81c \ub9ac\ub514\ub809\uc158\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \uc11c\ubc84 \uc124\uc815\uc5d0\uc11c 301 \ub9ac\ub514\ub809\uc158 \uaddc\uce59\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc628\ub77c\uc778 SSL \uac80\uc0ac \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc778\uc99d\uc11c\uac00 \uc62c\ubc14\ub974\uac8c \uc124\uce58\ub418\uc5c8\ub294\uc9c0, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc548\uc804\ud55c \uc554\ud638\ud654 \uc81c\ud488\uad70\uc774 \uc124\uc815\ub418\uc5c8\ub294\uc9c0\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc778\uc99d\uc11c \uc218\uba85 \uc8fc\uae30\u7ba1\u7406 \ubc0f \ucd5c\uace0 \uc2e4\ucc9c \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\ub294 \uac83\uc740 \uc77c\ud68c\uc131 \uc791\uc5c5\uc774 \uc544\ub2c8\uba70, \ud6a8\uacfc\uc801\uc778 \ub77c\uc774\ud504\uc0ac\uc774\ud074 \uad00\ub9ac\uac00 \ubcf4\uc548\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2dc\uae30\uc801\uc808\ud55c \uac31\uc2e0 \ubc0f \uc790\ub3d9\ud654<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\uc5d0\ub294 \uba85\ud655\ud55c \uc720\ud6a8 \uae30\uac04\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uacfc\uac70\uc5d0\ub294 \uc778\uc99d\uc11c\uc758 \uc720\ud6a8 \uae30\uac04\uc774 \uc218\ub144\uc5d0 \ub2ec\ud558\uae30\ub3c4 \ud588\uc9c0\ub9cc, \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548\uc758 \ubbfc\ucca9\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \uc5c5\uacc4 \ud45c\uc900\uc5d0 \ub530\ub77c \uc774\uc81c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 1\ub144 \ub610\ub294 \uadf8\ubcf4\ub2e4 \ub354 \uc9e7\uc740 \uae30\uac04\uc73c\ub85c \uc124\uc815\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc778\uc99d\uc11c\uac00 \ub9cc\ub8cc\ub418\uae30 \uc804\uc5d0 \ubc18\ub4dc\uc2dc \uc801\uc2dc\uc5d0 \uac31\uc2e0\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ubcf4\uc548 \uacbd\uace0\uac00 \ud45c\uc2dc\ub418\uc5b4 \uc0ac\uc6a9\uc790\ub4e4\uc774 \uc811\uc18d\ud560 \uc218 \uc5c6\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f3a\u70c8\u63a8\u8350\u4f7f\u7528\u81ea\u52a8\u5316\u5de5\u5177\u7ba1\u7406\u8bc1\u4e66\u7eed\u8ba2\u3002Let\u2018s Encrypt\u7b49\u514d\u8d39CA\u63d0\u4f9b\u4e86\u5b8c\u5168\u81ea\u52a8\u5316\u7684ACME\u534f\u8bae\uff0c\u53ef\u4ee5\u81ea\u52a8\u5b8c\u6210\u9a8c\u8bc1\u3001\u7b7e\u53d1\u548c\u90e8\u7f72\uff0c\u6781\u5927\u964d\u4f4e\u4e86\u7ba1\u7406\u8d1f\u62c5\u548c\u4eba\u4e3a\u9057\u5fd8\u7684\u98ce\u9669\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HTTP\/2\ub97c \ud65c\uc131\ud654\ud558\uace0 \ubcf4\uc548 \uc124\uc815\uc744 \uac15\ud654\ud558\uc138\uc694.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\uc99d\uc11c\ub97c \uc124\uce58\ud558\ub294 \uac83 \uc678\uc5d0\ub3c4 \ucd94\uac00\uc801\uc778 \ubcf4\uc548 \uc124\uc815\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. SSLv2, SSLv3\uc640 \uac19\uc740 \ubcf4\uc548\uc131\uc774 \ub0ae\uc740 \uad6c\ud615 \ud504\ub85c\ud1a0\ucf5c\uacfc \uc57d\ud55c \uc554\ud638\ud654 \uc81c\ud488\uad70\uc744 \ubc18\ub4dc\uc2dc \ube44\ud65c\uc131\ud654\ud574\uc57c \ud569\ub2c8\ub2e4. HTTP\/2 \ud504\ub85c\ud1a0\ucf5c\uc744 \ud65c\uc131\ud654\ud558\uba74 HTTPS \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc131\ub2a5\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc2dc\uc5d0, HSTS(Strict Transport Security) \uc815\ucc45\uc744 \ubc30\ud3ec\ud558\ub294 \uac83\uc744 \uace0\ub824\ud574 \ubcf4\uc138\uc694. \uc774 \uc815\ucc45\uc744 \ud1b5\ud574 \uc751\ub2f5 \ud5e4\ub354\ub97c \ud1b5\ud574 \ube0c\ub77c\uc6b0\uc800\uc5d0\uac8c \uc9c0\uc815\ub41c \uc2dc\uac04 \ub3d9\uc548 \ud574\ub2f9 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ub300\ud574 HTTPS\ub9cc\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc811\uc18d\ud574\uc57c \ud55c\ub2e4\ub294 \uc815\ubcf4\ub97c \uc804\ub2ec\ud568\uc73c\ub85c\uc368 SSL \uc2a4\ud2b8\ub9bd\ud551(SSL \ud0c8\ucde8) \uacf5\uaca9\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec\ubd84\uc758 \uc6f9\uc0ac\uc774\ud2b8\ub97c \uc8fc\uc694 \ube0c\ub77c\uc6b0\uc800\uc5d0 \ub0b4\uc7a5\ub41c HSTS \uc0ac\uc804 \ub85c\ub4dc \ubaa9\ub85d\uc5d0 \ub4f1\ub85d\ud558\ub294 \uac83\uc740 \ub354\uc6b1 \ucca0\uc800\ud55c \ubcf4\ud638 \uc870\uce58\uac00 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc694\uc57d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\ub294 \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc778\ud130\ub137 \ud658\uacbd\uc744 \uad6c\ucd95\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4. \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 DV(Domain Validation) \uc778\uc99d\uc11c\ubd80\ud130 \ucd5c\uace0 \uc218\uc900\uc758 \uc2e0\ub8b0\ub3c4\ub97c \uc81c\uacf5\ud558\ub294 EV(Electronic Verification) \uc778\uc99d\uc11c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0, \ub2e4\uc591\ud55c \uaddc\ubaa8\uc758 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ub9de\ucda4\ud654\ub41c \uc554\ud638\ud654 \ubc0f \uc2e0\uc6d0 \uc778\uc99d \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uace0, \uc801\uc808\ud55c \uc720\ud615\uc744 \uc120\ud0dd\ud558\uba70, \uc62c\ubc14\ub974\uac8c \uc124\uce58\ud558\uace0 \uc9c0\uc18d\uc801\uc778 \ub77c\uc774\ud504\uc0ac\uc774\ud074 \uad00\ub9ac\ub97c \uc218\ud589\ud558\ub294 \uac83\uc740 \ubaa8\ub4e0 \uc6f9\uc0ac\uc774\ud2b8 \uc18c\uc720\uc790, \uac1c\ubc1c\uc790, \uc6b4\uc601\uc790\uc5d0\uac8c \ud544\uc218\uc801\uc778 \uae30\uc220\uc785\ub2c8\ub2e4. HTTPS\ub97c \ub3c4\uc785\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud55c \ubcf4\uc548 \uc870\uce58\uac00 \uc544\ub2c8\ub77c, \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uacfc \uac80\uc0c9 \uc5d4\uc9c4 \uc21c\uc704\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ud6a8\uacfc\uc801\uc778 \ud22c\uc790\uc774\uba70, \ub514\uc9c0\ud138 \uc2dc\ub300\uc5d0 \uc6f9\uc0ac\uc774\ud2b8\uac00 \uacbd\uc7c1\ub825\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud55c \ud544\uc218\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uac70\ub798 \uae30\ub2a5\uc774 \uc5c6\ub354\ub77c\ub3c4 SSL \uc778\uc99d\uc11c\uac00 \ud544\uc694\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124, \uc815\ub9d0 \ud544\uc694\ud569\ub2c8\ub2e4. \ud604\ub300 \ube0c\ub77c\uc6b0\uc800\ub4e4\uc740 \ubaa8\ub4e0 HTTP \uc6f9\uc0ac\uc774\ud2b8\ub97c \u201c\uc548\uc804\ud558\uc9c0 \uc54a\uc740\u201d \uac83\uc73c\ub85c \ud45c\uc2dc\ud558\ub294\ub370, \uc774\ub294 \uc0ac\uc6a9\uc790\ub4e4\uc758 \uc2e0\ub8b0\uc640 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc804\ubb38\uc131\uc5d0 \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub610\ud55c \uad6c\uae00\uacfc \uac19\uc740 \uac80\uc0c9 \uc5d4\uc9c4\ub4e4\uc740 HTTPS\ub97c \uac80\uc0c9 \uc21c\uc704 \uacb0\uc815\uc758 \uae0d\uc815\uc801\uc778 \uc694\uc18c\ub85c \uac04\uc8fc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc815\uc801\uc778 \ud398\uc774\uc9c0\uc77c\uc9c0\ub77c\ub3c4 SSL \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\uba74 \uc0ac\uc6a9\uc790\uc758 \uac1c\uc778\uc815\ubcf4\ub97c \ubcf4\ud638\ud558\uace0 \ucf58\ud150\uce20\uac00 \ubcc0\uc870\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HTTPS\uac00 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc18d\ub3c4\ub97c \ub2a6\ucd94\uac8c \ud560\uae4c\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd08\uae30\uc758 SSL \ud578\ub4dc\uc170\uc774\ud06c \uacfc\uc815\uc5d0\uc11c\ub294 \uc57d\uac04\uc758 \uc9c0\uc5f0\uc774 \ubc1c\uc0dd\ud588\uc9c0\ub9cc, \ud604\ub300\uc758 TLS \ud504\ub85c\ud1a0\ucf5c\uacfc \ud558\ub4dc\uc6e8\uc5b4 \uc131\ub2a5\uc758 \ud5a5\uc0c1\uc73c\ub85c \uc774\ub7ec\ud55c \ubb38\uc81c\ub294 \ud06c\uac8c \uac1c\uc120\ub418\uc5c8\uc2b5\ub2c8\ub2e4. HTTP\/2 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud558\uac70\ub098 \uc554\ud638\ud654 \uc81c\ud488\uad70\uc744 \ucd5c\uc801\ud654\ud568\uc73c\ub85c\uc368 HTTPS \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc131\ub2a5\uc740 HTTP\uc640 \ube44\uc2b7\ud558\uac70\ub098 \ub354 \ube60\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc131\ub2a5\uc0c1\uc758 \uc57d\uac04\uc758 \uc190\uc2e4\uc740 \ubcf4\uc548\uacfc \uc2e0\ub8b0\uc131\uc774\ub77c\ub294 \ud070 \uc774\uc810\uc5d0 \ube44\ud558\uba74 \ubd84\uba85\ud788 \uac10\uc218\ud560 \ub9cc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubb34\ub8cc SSL \uc778\uc99d\uc11c\uc640 \uc720\ub8cc SSL \uc778\uc99d\uc11c\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u514d\u8d39\u8bc1\u4e66\uff08\u5982Let\u2018s Encrypt\u7b7e\u53d1\u7684\u5927\u591a\u4e3aDV\u8bc1\u4e66\uff09\u5728\u52a0\u5bc6\u5f3a\u5ea6\u4e0a\u4e0e\u4ed8\u8d39\u8bc1\u4e66\u5e76\u65e0\u533a\u522b\u3002\u4e3b\u8981\u533a\u522b\u5728\u4e8e\uff1a\u514d\u8d39\u8bc1\u4e66\u6709\u6548\u671f\u77ed\uff08\u901a\u5e3890\u5929\uff09\uff0c\u9700\u9891\u7e41\u81ea\u52a8\u7eed\u8ba2\uff1b\u4e00\u822c\u53ea\u63d0\u4f9b\u57df\u540d\u9a8c\u8bc1\uff1b\u4e0d\u63d0\u4f9b\u8d44\u91d1\u8d54\u507f\u4fdd\u969c\u3002\u4ed8\u8d39\u8bc1\u4e66\u5219\u63d0\u4f9bOV\/EV\u7ea7\u9a8c\u8bc1\u3001\u66f4\u957f\u7684\u53ef\u9009\u6709\u6548\u671f\u3001\u6280\u672f\u652f\u6301\u4ee5\u53ca\u56e0\u8bc1\u4e66\u95ee\u9898\u5bfc\u81f4\u635f\u5931\u7684\u7ecf\u6d4e\u8d54\u507f\u62c5\u4fdd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSL \uc778\uc99d\uc11c\ub97c \uc124\uce58\ud55c \ud6c4\uc5d0\ub3c4 \ube0c\ub77c\uc6b0\uc800\uac00 \u2018\uc548\uc804\ud558\uc9c0 \uc54a\uc74c\u2019\uc774\ub77c\uace0 \ud45c\uc2dc\ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubb38\uc81c\ub294 \ub300\ubd80\ubd84 \u201c\ud63c\ud569 \ucf58\ud150\uce20(mixed content)\u201d\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uba54\uc778 \ud398\uc774\uc9c0\ub294 HTTPS\ub97c \ud1b5\ud574 \ub85c\ub4dc\ub418\uc9c0\ub9cc, \ud398\uc774\uc9c0 \ub0b4\uc5d0 \ud3ec\ud568\ub41c \uc77c\ubd80 \ub9ac\uc18c\uc2a4(\uc608: \uc774\ubbf8\uc9c0, JavaScript, CSS \ud30c\uc77c)\ub294 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 HTTP \ub9c1\ud06c\ub97c \ud1b5\ud574 \ub85c\ub4dc\ub429\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ube0c\ub77c\uc6b0\uc800\ub294 \ud574\ub2f9 \ud398\uc774\uc9c0\ub97c \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \uac83\uc73c\ub85c \uac04\uc8fc\ud569\ub2c8\ub2e4. \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\uba74 \ud398\uc774\uc9c0 \ub0b4\uc758 \ubaa8\ub4e0 \ub9ac\uc18c\uc2a4\uac00 HTTPS \ub9c1\ud06c\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4. \uad6c\uccb4\uc801\uc778 \ud63c\ud569 \ucf58\ud150\uce20 \uacbd\uace0\ub294 \uac1c\ubc1c\uc790 \ub3c4\uad6c\uc758 \ucf58\uc194\uc744 \ud1b5\ud574 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud55c \uac1c\uc758 SSL \uc778\uc99d\uc11c\ub97c \uc5ec\ub7ec \uc11c\ubc84\ub098 \ub3c4\uba54\uc778 \uc774\ub984\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \uc778\uc99d\uc11c\uc758 \uc720\ud615\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub2e8\uc77c \ub3c4\uba54\uc778 \uc774\ub984 \uc778\uc99d\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud2b9\uc815 \ub3c4\uba54\uc778 \uc774\ub984\uc5d0\ub9cc \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc911 \ub3c4\uba54\uc778 \uc774\ub984 \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\uba74 \uad6c\ub9e4 \uc2dc \uc5ec\ub7ec \ub2e4\ub978 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ub3d9\uc77c\ud55c \uc778\uc99d\uc11c\uc5d0 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c\ub294 \ud558\ub098\uc758 \ub3c4\uba54\uc778 \uc774\ub984\uacfc \uadf8 \ubaa8\ub4e0 \ud558\uc704 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec \uc11c\ubc84\uc5d0 \ub3d9\uc77c\ud55c \uc11c\ube44\uc2a4\ub97c \ubc30\ud3ec\ud558\uc5ec \ubd80\ud558 \ubd84\uc0b0\uc744 \uad6c\ud604\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, \ub9ce\uc740 CA(\uc778\uc99d \uae30\uad00)\uc5d0\uc11c\ub294 \ub3d9\uc77c\ud55c \uc778\uc99d\uc11c\uc5d0 \ub300\ud574 \uc5ec\ub7ec \ubcf5\uc0ac\ubcf8\uc744 \uc694\uccad\ud560 \uc218 \uc788\ub3c4\ub85d \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc774 \uae00\uc5d0\uc11c\ub294 SSL \uc778\uc99d\uc11c\uc758 \ud575\uc2ec \uae30\ub2a5\uacfc \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uccb4\uacc4\uc801\uc73c\ub85c \uc124\uba85\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc554\ud638\ud654 \uacfc\uc815\uacfc \uc2e0\ub8b0 \uccb4\uc778(trust chain)\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. DV(Domain Validation), OV(Organization Validation), EV(Evil Proof)\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc778\uc99d\uc11c\uac00 \uc801\uc6a9\ub418\ub294 \uc2dc\ub098\ub9ac\uc624\ub97c \uc0c1\uc138\ud788 \ube44\uad50\ud558\uc600\uc73c\uba70, \uc778\uc99d\uc11c \uc2e0\uccad\ubd80\ud130 \uac80\uc99d, \uc11c\ubc84\uc5d0\uc758 \uc124\uce58 \ubc0f \uad6c\uc131\uc5d0 \uc774\ub974\ub294 \uc804\uccb4 \ub2e8\uacc4\uc5d0 \ub300\ud55c \uc9c0\uce68\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub610\ud55c \uc778\uc99d\uc11c\uc758 \ub77c\uc774\ud504\uc0ac\uc774\ud074 \uad00\ub9ac\uc758 \uc911\uc694\uc131\uc744 \uac15\uc870\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[277],"class_list":["post-12366130","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-ssl-certificate"],"acf":{"site_seo_keywords":"SSL\u8bc1\u4e66,HTTPS,\u7f51\u7ad9\u5b89\u5168,\u52a0\u5bc6,\u8bc1\u4e66\u7533\u8bf7,CA\u673a\u6784,\u901a\u914d\u7b26\u8bc1\u4e66,SSL\u8bc1\u4e66\u5b89\u88c5\u6307\u5357"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/knowledge_posts\/12366130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/knowledge_posts\/12366130\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/media?parent=12366130"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/tags?post=12366130"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/knowledge_category?post=12366130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}