{"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\/ko\/knowledge\/ssl-certificate\/website-security-ssl-certificate-https-encryption-user-trust\/","title":{"rendered":"\uc624\ub298\ub0a0\uc758 \uc778\ud130\ub137 \ud658\uacbd\uc5d0\uc11c, \uc6f9\uc0ac\uc774\ud2b8 \ubcf4\uc548\uc740 \ub2e8\uc21c\ud788 \uae30\uc220\uc801 \uc694\uad6c \uc0ac\ud56d \uadf8 \uc774\uc0c1\uc785\ub2c8\ub2e4. \uc774\ub294 \ub610\ud55c \uc0ac\uc6a9\uc790 \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud558\ub294 \ub370\uc5d0\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4."},"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 \ub2e8\uc21c\ud55c \uae30\uc220\uc801 \uc694\uad6c\uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \uc0ac\uc6a9\uc790\uc758 \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \uc788\uc5b4 \ud544\uc218\uc801\uc778 \uae30\ubc18\uc785\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\ub294 HTTPS \uc554\ud638\ud654\ub97c \uad6c\ud604\ud558\ub294 \ud575\uc2ec \ub3c4\uad6c\ub85c, \uc774\uc81c\ub294 \u201c\uace0\uae09 \uc635\uc158\u201d\uc5d0\uc11c \uc6f9\uc0ac\uc774\ud2b8 \uc6b4\uc601\uc758 \u201c\ud45c\uc900 \uad6c\uc131 \uc694\uc18c\u201d\ub85c \uc790\ub9ac\uc7a1\uc558\uc2b5\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\ub294 \uc0ac\uc6a9\uc790\uc758 \ube0c\ub77c\uc6b0\uc800\uc640 \uc6f9\uc0ac\uc774\ud2b8 \uc11c\ubc84 \uac04\uc5d0 \uc554\ud638\ud654\ub41c \ud1b5\uc2e0 \ucc44\ub110\uc744 \uc0dd\uc131\ud568\uc73c\ub85c\uc368 \ub85c\uadf8\uc778 \uc815\ubcf4, \uc2e0\uc6a9\uce74\ub4dc \uc815\ubcf4, \uac1c\uc778\uc815\ubcf4\uc640 \uac19\uc774 \uc804\uc1a1\ub418\ub294 \ubaa8\ub4e0 \ub370\uc774\ud130\uac00 \uc81c3\uc790\uc5d0 \uc758\ud574 \ub3c4\uc6a9\ub418\uac70\ub098 \ubcc0\uc870\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc815\ubcf4 \uad50\ud658\uc744 \ud3ec\ud568\ud558\ub294 \ubaa8\ub4e0 \uc6f9\uc0ac\uc774\ud2b8\uc5d0\uc11c SSL \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\ub294 \uac83\uc740 \ud544\uc218\uc801\uc778 \uccab \ub2e8\uacc4\uc785\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\uc785\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \uae30\uc220\uc740 \uc8fc\ub85c \ube44\ub300\uce6d \uc554\ud638\ud654\uc640 \ub300\uce6d \uc554\ud638\ud654\uc758 \uc870\ud569, \uadf8\ub9ac\uace0 \uc778\uc99d \uae30\uad00(CA)\uc758 \uc2e0\ub8b0 \uccb4\uc778 \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 \ud578\ub4dc\uc170\uc774\ud06c \uacfc\uc815<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790\uac00 HTTPS\uac00 \ud65c\uc131\ud654\ub41c \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uc18d\ud558\uba74, \ube0c\ub77c\uc6b0\uc800\ub294 \uba3c\uc800 \uc11c\ubc84\uc640 \u201cSSL \ud578\ub4dc\uc170\uc774\ud06c\u201d\ub97c \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc11c\ubc84\ub294 \uc790\uc2e0\uc758 SSL \uc778\uc99d\uc11c(\uacf5\uac1c \ud0a4 \ud3ec\ud568)\ub97c \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc804\uc1a1\ud569\ub2c8\ub2e4. \ube0c\ub77c\uc6b0\uc800\ub294 \uc778\uc99d\uc11c\uc5d0 \ud3ec\ud568\ub41c \uacf5\uac1c \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubb34\uc791\uc704\ub85c \uc0dd\uc131\ub41c \u201c\uc138\uc158 \ud0a4\u201d\ub97c \uc554\ud638\ud654\ud55c \ud6c4 \uc774\ub97c \uc11c\ubc84\ub85c \ub2e4\uc2dc \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc11c\ubc84\ub294 \uc790\uc2e0\uc774 \ubcf4\uc720\ud558\uace0 \uc788\ub294, \uc808\ub300\uc801\uc73c\ub85c \ube44\ubc00\ub85c \uc720\uc9c0\ub418\ub294 \uac1c\uc778 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc774 \uc138\uc158 \ud0a4\ub97c \ubcf5\ud638\ud654\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud574\uc11c \uc591\uce21\uc740 \uc11c\ub85c\ub9cc \uc54c \uc218 \uc788\ub294 \ud0a4\ub97c \uc548\uc804\ud558\uac8c \uacf5\uc720\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\ucd94\ucc9c \uc77d\uae30 <a href=\"https:\/\/www.likacloud.com\/ko\/knowledge\/ssl-certificate\/ssl-certificate-guide-types-installation-website-data-security\/\">SSL \uc778\uc99d\uc11c\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc124\uba85: \uae30\ub2a5, \uc720\ud615 \ubc0f \uc124\uce58 \uac00\uc774\ub4dc, \uc6f9\uc0ac\uc774\ud2b8 \ub370\uc774\ud130 \uc804\uc1a1 \ubcf4\uc548 \uc81c\uacf5<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\ub300\uce6d \uc554\ud638\ud654 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud569\uc758\uac00 \uc644\ub8cc\ub418\uba74, \uc591\uce21\uc740 \uc774\uc804 \ub2e8\uacc4\uc5d0\uc11c \ud611\uc758\ud55c \u201c\uc138\uc158 \ud0a4(session key)\u201d\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub300\uce6d \uc554\ud638\ud654 \ud1b5\uc2e0\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \ub300\uce6d \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc740 \uc554\ud638\ud654 \ubc0f \ubcf5\ud638\ud654 \uc18d\ub3c4\uac00 \ube60\ub974\ubbc0\ub85c \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \uc2e4\uc2dc\uac04\uc73c\ub85c \uc554\ud638\ud654\ud558\uc5ec \uc804\uc1a1\ud558\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4. \uc804\uccb4 \uc6f9 \ud398\uc774\uc9c0\uc758 \ub0b4\uc6a9\uacfc \uc591\uc2dd\uc5d0 \uc785\ub825\ub41c \ub370\uc774\ud130\ub294 \ubaa8\ub450 \uc774 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc554\ud638\ud654\ub418\uc5b4, \uacf5\uc6a9 \ub124\ud2b8\uc6cc\ud06c \uc0c1\uc5d0\uc11c \uc548\uc804\ud55c \ube44\uacf5\uac1c \ud1b5\uc2e0 \ucc44\ub110\uc774 \uc0dd\uc131\ub429\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\">\uc778\uc99d \uae30\uad00(CA)\uacfc \uc2e0\ub8b0 \uccb4\uc778(Certificate Chain)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ube0c\ub77c\uc6b0\uc800\uac00 \uc11c\ubc84\uc5d0\uc11c \ubcf4\ub0b8 \uc778\uc99d\uc11c\ub97c \uc2e0\ub8b0\ud558\ub294 \uc774\uc720\ub294 \u201c\uacf5\uac1c\ud0a4 \uc778\ud504\ub77c(Public Key Infrastructure, PKI)\u201d\ub77c\ub294 \uc2e0\ub8b0 \uccb4\uacc4\uc5d0 \uae30\ubc18\uc744 \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc778\uc99d\uc11c\ub294 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc6b4\uc601\uccb4\uc81c\uc640 \ube0c\ub77c\uc6b0\uc800\ub4e4\uc5d0 \uc758\ud574 \uc2e0\ub8b0\ubc1b\ub294 \uc778\uc99d\uae30\uad00(CA: Certificate Authority)\uc5d0 \uc758\ud574 \ubc1c\uae09\ub429\ub2c8\ub2e4. CA \uae30\uad00\uc740 \uc778\uc99d\uc11c \ubc1c\uae09 \uc804\uc5d0 \uc2e0\uccad\uc790\uac00 \ud574\ub2f9 \ub3c4\uba54\uc778 \uc774\ub984\uc5d0 \ub300\ud55c \uad8c\ud55c\uc744 \uac00\uc9c0\uace0 \uc788\ub294\uc9c0, \uadf8\ub9ac\uace0 \ud574\ub2f9 \uc870\uc9c1\uc758 \uc2e4\uccb4\uac00 \uc9c4\uc9dc\uc778\uc9c0\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \ube0c\ub77c\uc6b0\uc800\uc5d0\ub294 \uc774\ub7ec\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 CA \uae30\uad00\ub4e4\uc758 \ub8e8\ud2b8 \uc778\uc99d\uc11c\uac00 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc5b4, \uc6f9\uc0ac\uc774\ud2b8 \uc778\uc99d\uc11c\uac00 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 CA\uc5d0 \uc758\ud574 \ubc1c\uae09\ub418\uc5c8\ub294\uc9c0, \uc720\ud6a8 \uae30\uac04 \ub0b4\uc5d0 \uc788\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc811\uc18d\ud558\ub824\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uacfc \uc77c\uce58\ud558\ub294\uc9c0\ub97c \ud655\uc778\ud568\uc73c\ub85c\uc368 \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud560 \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 \ubc94\uc704\uc5d0 \ub530\ub77c \ub3c4\uba54\uc778 \uc774\ub984 \uac80\uc99d\ud615, \uc870\uc9c1 \uac80\uc99d\ud615, \ud655\uc7a5 \uac80\uc99d\ud615, \uadf8\ub9ac\uace0 \uba40\ud2f0 \ub3c4\uba54\uc778\/\uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd84\ub958\ub294 \ub2e4\uc591\ud55c \uc0ac\uc6a9 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c\uc758 \ubcf4\uc548 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0a4\uae30 \uc704\ud568\uc785\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 \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 SSL \uc778\uc99d\uc11c\uc785\ub2c8\ub2e4. CA(Certificate Authority)\ub294 \uc2e0\uccad\uc790\uac00 \ud574\ub2f9 \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(\uc77c\ubc18\uc801\uc73c\ub85c \uc774\uba54\uc77c\uc774\ub098 DNS \ud574\uc11d \uae30\ub85d\uc744 \ud1b5\ud574 \ud655\uc778\ub429\ub2c8\ub2e4). \ubc1c\uae09 \uc18d\ub3c4\uac00 \ube60\ub974\uace0 \ube44\uc6a9\uc774 \uc800\ub834\ud558\uc5ec \uac1c\uc778 \uc6f9\uc0ac\uc774\ud2b8, \ube14\ub85c\uadf8 \ub610\ub294 \ud14c\uc2a4\ud2b8 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. DV \uc778\uc99d\uc11c\ub294 \uc644\uc804\ud55c \uc554\ud638\ud654 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \ube0c\ub77c\uc6b0\uc800 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc5d0\ub294 \ud68c\uc0ac \uc774\ub984\uc774 \ud45c\uc2dc\ub418\uc9c0 \uc54a\uace0 \ub2e8\uc9c0 \uc790\ubb3c\uc1e0 \ubaa8\uc591\uc758 \uc544\uc774\ucf58\ub9cc \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc870\uc9c1 \uc778\uc99d\ud615(Organization Validation) \ubc0f \ud655\uc7a5 \uc778\uc99d\ud615(Extended Validation) \uc778\uc99d\uc11c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OV \uc778\uc99d\uc11c\ub294 DV(Domain Validation) \uac80\uc99d\uc744 \uae30\ubc18\uc73c\ub85c \ud558\uba70, \uc2e0\uccad\ud558\ub294 \uc870\uc9c1(\uc608: \ud68c\uc0ac, \uc815\ubd80 \uae30\uad00)\uc758 \ubc95\uc801 \uc2e0\ub8b0\uc131\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \uc2ec\uc0ac\ub97c \ucd94\uac00\ub85c \uc218\ud589\ud569\ub2c8\ub2e4. \uc774\uc5d0\ub294 \uc0ac\uc5c5\uc790 \ub4f1\ub85d \uc815\ubcf4\uc758 \ud655\uc778\ub3c4 \ud3ec\ud568\ub429\ub2c8\ub2e4. EV(Everything Validation) \uc778\uc99d\uc11c\ub294 \uac00\uc7a5 \uc5c4\uaca9\ud55c \uac80\uc99d \uc720\ud615\uc73c\ub85c, \uc870\uc9c1\uc5d0 \ub300\ud55c \uc2ec\uc0ac \uc678\uc5d0\ub3c4 \ubcf4\ub2e4 \uc0c1\uc138\ud55c \ubc30\uacbd \uc870\uc0ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. EV \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\uba74 \uc8fc\uc694 \ube0c\ub77c\uc6b0\uc800\uc758 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc5d0\ub294 \uc7a0\uae08 \uc544\uc774\ucf58\ubfd0\ub9cc \uc544\ub2c8\ub77c \ud574\ub2f9 \ud68c\uc0ac\uc758 \uc774\ub984\ub3c4 \ub179\uc0c9\uc73c\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. \uc774\ub294 \uc804\uc790\uc0c1\uac70\ub798, \uae08\uc735 \ub4f1 \ub9e4\uc6b0 \ub192\uc740 \uc2e0\ub8b0\uac00 \ud544\uc694\ud55c \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\ucd94\ucc9c \uc77d\uae30 <a href=\"https:\/\/www.likacloud.com\/ko\/knowledge\/ssl-certificate\/ssl-certificate-website-security-search-engine-ranking\/\">SSL \uc778\uc99d\uc11c: \uc6f9\uc0ac\uc774\ud2b8 \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud558\uace0 \uac80\uc0c9 \uc5d4\uc9c4 \uc21c\uc704\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ud575\uc2ec \ub2e8\uacc4<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c\uc640 \ub2e4\uc911 \ub3c4\uba54\uc778 \uc778\uc99d\uc11c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c\ub294 \ubcc4\ud45c \uc640\uc77c\ub4dc\uce74\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc8fc \ub3c4\uba54\uc778\uacfc \ubaa8\ub4e0 \ud558\uc704 \ub3c4\uba54\uc778\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, <code data-no-auto-translation=\"\">*.example.com<\/code> \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <code data-no-auto-translation=\"\">blog.example.com<\/code>\u3001<code data-no-auto-translation=\"\">shop.example.com<\/code>\ub4f1, \uad00\ub9ac\ud558\uae30\uac00 \ub9e4\uc6b0 \ud3b8\ub9ac\ud569\ub2c8\ub2e4. \ub2e4 \ub3c4\uba54\uc778 \uc778\uc99d\uc11c(multi-domain certificate)\ub97c \uc0ac\uc6a9\ud558\uba74 \ud558\ub098\uc758 \uc778\uc99d\uc11c\ub85c \uc5ec\ub7ec \uac1c\uc758 \uc644\uc804\ud788 \ub2e4\ub978 \ub3c4\uba54\uc778\uc744 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4\u2026 <code data-no-auto-translation=\"\">example.com<\/code>\u3001<code data-no-auto-translation=\"\">example.net<\/code> \uadf8\ub9ac\uace0 <code data-no-auto-translation=\"\">anothersite.org<\/code>\uc774 \ub450 \uac00\uc9c0 \uc720\ud615\uc740 \ubcf5\uc7a1\ud55c \ub3c4\uba54\uc778 \uc774\ub984 \uad6c\uc870\ub97c \uac00\uc9c4 \uae30\uc5c5\ub4e4\uc5d0\uac8c \uc720\uc5f0\ud558\uba74\uc11c\ub3c4 \uacbd\uc81c\uc801\uc778 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSL \uc778\uc99d\uc11c\ub97c \uc2e0\uccad\ud558\uace0 \ubc30\ud3ec\ud558\ub294 \uc804\uccb4 \ud504\ub85c\uc138\uc2a4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\ub97c \ud68d\ub4dd\ud558\uace0 \uc124\uce58\ud558\ub294 \uac83\uc740 \uccb4\uacc4\uc801\uc778 \uacfc\uc815\uc73c\ub85c, \ud0a4 \uc30d\uc744 \uc0dd\uc131\ud558\ub294 \uac83\ubd80\ud130 \uc11c\ubc84\uc5d0 \ucd5c\uc885\uc801\uc73c\ub85c \uc124\uc815\uc744 \uc644\ub8cc\ud558\ub294 \ub2e8\uacc4\uae4c\uc9c0 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1\ub2e8\uacc4: \uc778\uc99d\uc11c \uc11c\uba85 \uc694\uccad \uc0dd\uc131\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uba3c\uc800, \uc11c\ubc84\uc5d0\uc11c \ube44\ub300\uce6d \uc554\ud638\ud654 \ud0a4(\uac1c\uc778\ud0a4\uc640 \uacf5\uac1c\ud0a4) \ud55c \uc30d\uc744 \uc0dd\uc131\ud558\uc138\uc694. \uac1c\uc778\ud0a4\ub294 \ubc18\ub4dc\uc2dc \uc11c\ubc84 \ub0b4\uc5d0 \uc548\uc804\ud558\uac8c \ubcf4\uad00\ub418\uc5b4\uc57c \ud558\uba70, \uc808\ub300 \uc678\ubd80\ub85c \uc720\ucd9c\ub418\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c, \uc774 \uac1c\uc778\ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc778\uc99d\uc11c \uc11c\uba85 \uc694\uccad(Certificate Signing Request, CSR) \ud30c\uc77c\uc744 \uc0dd\uc131\ud558\uc138\uc694. CSR \ud30c\uc77c\uc5d0\ub294 \uc0ac\uc6a9\uc790\uc758 \ub3c4\uba54\uc778 \uc774\ub984, \uc870\uc9c1 \uc815\ubcf4, \uadf8\ub9ac\uace0 \uacf5\uac1c\ud0a4\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 CSR \ud30c\uc77c\uc740 CA(\uc778\uc99d \uae30\uad00)\uc5d0 \uc81c\ucd9c\ud558\ub294 \u201c\uc778\uc99d\uc11c \uc2e0\uccad\uc11c\u201d\uc640 \uac19\uc740 \uc5ed\ud560\uc744 \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\">\ub450 \ubc88\uc9f8 \ub2e8\uacc4: CA\uc5d0 \uc2e0\uccad \ubc0f \uc778\uc99d \uc81c\ucd9c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0dd\uc131\ub41c CSR(Certificate Signing Request)\uc744 \uadc0\ud558\uac00 \uc120\ud0dd\ud55c \uc778\uc99d\uae30\uad00(CA: Certificate Authority)\uc5d0 \uc81c\ucd9c\ud558\uc2ed\uc2dc\uc624. \uad6c\ub9e4\ud55c \uc778\uc99d\uc11c\uc758 \uc720\ud615\uc5d0 \ub530\ub77c CA\ub294 \ud574\ub2f9\ud558\ub294 \uc778\uc99d \uc808\ucc28\ub97c \uc2dc\uc791\ud569\ub2c8\ub2e4. DV(Domain Validation) \uc778\uc99d\uc11c\uc758 \uacbd\uc6b0, \ub3c4\uba54\uc778 \uc774\ub984\uc758 DNS\uc5d0 \ud2b9\uc815 \ub808\ucf54\ub4dc\ub97c \ucd94\uac00\ud558\uac70\ub098, \ud574\ub2f9 \ub3c4\uba54\uc778 \uad00\ub9ac\uc790\uc758 \uc774\uba54\uc77c\ub85c \uc804\uc1a1\ub418\ub294 \uc778\uc99d \uba54\uc77c\uc744 \ud655\uc778\ud558\uace0 \ud074\ub9ad\ud558\uc5ec \uc2b9\uc778\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. OV(Everyday Validation) \ub610\ub294 EV(Everyday Validation with Extended) \uc778\uc99d\uc11c\uc758 \uacbd\uc6b0\uc5d0\ub294 \uc0ac\uc5c5\uc790 \ub4f1\ub85d\uc99d\uacfc \uac19\uc740 \ubc95\uc801 \uc11c\ub958\ub97c \uc81c\ucd9c\ud558\uc5ec \uc218\ub3d9 \uc2ec\uc0ac\ub97c \ubc1b\uc544\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3\ub2e8\uacc4: \uc778\uc99d\uc11c \ub2e4\uc6b4\ub85c\ub4dc \ubc0f \uc124\uce58<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\uc99d\uc774 \uc2b9\uc778\ub418\uba74, CA(\uc778\uc99d \uae30\uad00)\ub294 \ubc1c\uae09\ub41c SSL \uc778\uc99d\uc11c \ud30c\uc77c\uc744 \uadc0\ud558\uc5d0\uac8c \ubcf4\ub0c5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uadc0\ud558\uc758 \ub3c4\uba54\uc778 \uc774\ub984 \uc815\ubcf4\uac00 \ud3ec\ud568\ub41c \uc778\uc99d\uc11c \ud30c\uc77c\uc744 \ubc1b\uac8c \ub429\ub2c8\ub2e4. <code data-no-auto-translation=\"\">yourdomain.crt<\/code>) \ubc0f \uac00\ub2a5\ud558\uac8c \uc874\uc7ac\ud558\ub294 \uc911\uac04 \uc778\uc99d\uc11c \uccb4\uc778 \ud30c\uc77c\uc785\ub2c8\ub2e4. \uc774 \ud30c\uc77c\ub4e4\uc744 \uccab \ubc88\uc9f8 \ub2e8\uacc4\uc5d0\uc11c \uc0dd\uc131\ud55c \uac1c\uc778 \ud0a4\uc640 \ud568\uaed8 \uc6f9 \uc11c\ubc84 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0 \uc124\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4\ub2e8\uacc4: \uc11c\ubc84 \uad6c\uc131 \ubc0f HTTPS\uc758 \uac15\uc81c \uc801\uc6a9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nginx, Apache \ub610\ub294 IIS\uc640 \uac19\uc740 \uc11c\ubc84 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0\uc11c \uc778\uc99d\uc11c \ud30c\uc77c\uacfc \uac1c\uc778 \ud0a4\uc758 \uacbd\ub85c\ub97c \uc9c0\uc815\ud558\uace0 443 \ud3ec\ud2b8\ub97c \uc218\uc2e0\ud558\ub3c4\ub85d \uc124\uc815\ud558\uc138\uc694. \uc124\uc815\uc774 \uc644\ub8cc\ub418\uba74 \uc11c\ubc84\ub97c \uc7ac\uc2dc\uc791\ud558\uc5ec HTTPS\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c \ub9e4\uc6b0 \uc911\uc694\ud55c \ub2e8\uacc4\ub294 HTTP\uc5d0\uc11c HTTPS\ub85c\uc758 301 \ub9ac\ub514\ub809\uc158\uc744 \uc124\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubaa8\ub4e0 \uc0ac\uc6a9\uc790\uc640 \uac80\uc0c9 \uc5d4\uc9c4\uc774 \uc548\uc804\ud55c HTTPS \ubc84\uc804\uc758 \uc6f9\uc0ac\uc774\ud2b8\ub85c \uc5f0\uacb0\ub418\ub3c4\ub85d \ud558\uc5ec \ucf58\ud150\uce20 \uc911\ubcf5\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\ucd94\ucc9c \uc77d\uae30 <a href=\"https:\/\/www.likacloud.com\/ko\/knowledge\/ssl-certificate\/ssl-certificate-guide-how-it-works-installation-configuration\/\">SSL \uc778\uc99d\uc11c \uc644\uc804 \uac00\uc774\ub4dc: \uc791\ub3d9 \uc6d0\ub9ac\ubd80\ud130 \uc124\uce58 \ubc0f \uc124\uc815\uae4c\uc9c0, \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc548\uc804\ud55c \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud558\uae30<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h2 class=\"wp-block-heading\">SSL \uc778\uc99d\uc11c\uc758 \uc720\uc9c0\ubcf4\uc218 \ubc0f \uad00\ub9ac \uc804\ub7b5<\/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 \uc9c0\uc18d\uc801\uc778 \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubaa8\ub2c8\ud130\ub9c1 \uae30\uac04 \ubc0f \uc81c\uc2dc\uac04\uc5d0 \uac31\uc2e0\ud558\uae30<\/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\uc73c\uba70, \ud604\uc7ac \ucd5c\ub300 13\uac1c\uc6d4\uc785\ub2c8\ub2e4. \ub9cc\ub8cc\ub41c \uc778\uc99d\uc11c\ub294 \ube0c\ub77c\uc6b0\uc800\uc5d0 \u201c\uc548\uc804\ud558\uc9c0 \uc54a\uc74c\u201d \uacbd\uace0\ub97c \ud45c\uc2dc\ud558\uc5ec \uc6f9\uc0ac\uc774\ud2b8 \uc811\uc18d\uc5d0 \uc2ec\uac01\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubc18\ub4dc\uc2dc \ubaa8\ub2c8\ud130\ub9c1 \uba54\ucee4\ub2c8\uc998\uc744 \uad6c\ucd95\ud558\uc5ec \uc778\uc99d\uc11c\uac00 \ub9cc\ub8cc\ub418\uae30 \ucd5c\uc18c 30\uc77c \uc804\uc5d0 \uac31\uc2e0 \uc808\ucc28\ub97c \uc2dc\uc791\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9ce\uc740 CA(\uc778\uc99d \uae30\uad00)\ub098 \ud638\uc2a4\ud305 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\ub294 \uc790\ub3d9 \uac31\uc2e0 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud558\ubbc0\ub85c, \uc774\ub97c \ud65c\uc6a9\ud558\uba74 \uac31\uc2e0\uc744 \uc78a\uc5b4\ubc84\ub9b4 \uc704\ud5d8\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0a4\uc640 \uc778\uc99d\uc11c\uc758 \uc548\uc804\ud55c \uc800\uc7a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84\uc758 \uac1c\uc778 \ud0a4\ub294 \ubcf4\uc548 \uccb4\uacc4\uc758 \uae30\ubc18\uc774\ub2e4. \uac1c\uc778 \ud0a4\uac00 \uc720\ucd9c\ub418\uba74 \uacf5\uaca9\uc790\uac00 \uc911\uac04\uc790 \uacf5\uaca9(middleman attack)\uc744 \uc218\ud589\ud560 \uc218 \uc788\ub2e4. \uac1c\uc778 \ud0a4 \ud30c\uc77c\uc758 \uad8c\ud55c\uc740 \uad00\ub9ac\uc790\ub098 \uc2dc\uc2a4\ud15c \uacc4\uc815\ub9cc\uc774 \uc77d\uc744 \uc218 \uc788\ub3c4\ub85d \uc124\uc815\ud574\uc57c \ud558\uba70, \uc548\uc804\ud55c \uc624\ud504\ub77c\uc778 \ubc31\uc5c5\uc5d0 \uc800\uc7a5\ud574\uc57c \ud55c\ub2e4. \uc815\uae30\uc801\uc73c\ub85c \ud0a4\ub97c \uad50\uccb4\ud558\uace0 \uc778\uc99d\uc11c\ub97c \uc7ac\ubc1c\uae09\ud558\ub294 \uac83\ub3c4 \uc88b\uc740 \ubcf4\uc548 \uad00\ud589\uc774\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998 \ubc0f \ud504\ub85c\ud1a0\ucf5c\uc758 \uc5c5\ub370\uc774\ud2b8\uc5d0 \uc8fc\ubaa9\ud558\uc138\uc694.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucef4\ud4e8\ud305 \uc131\ub2a5\uc758 \ud5a5\uc0c1\uacfc \uc554\ud638\ud559\uc758 \ubc1c\uc804\uc5d0 \ub530\ub77c \uae30\uc874\uc758 \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\ub4e4\uc774 \ub354 \uc774\uc0c1 \uc548\uc804\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc11c\ubc84 \uc124\uc815\uc744 \uc815\uae30\uc801\uc73c\ub85c \uac80\ud1a0\ud558\uc5ec SSL\/TLS \ud504\ub85c\ud1a0\ucf5c\uc758 \ubcf4\uc548\uc774 \ucde8\uc57d\ud55c \ubc84\uc804(\uc608: SSL 2.0\/3.0, TLS 1.0)\uc744 \ube44\ud65c\uc131\ud654\ud558\uace0, \ubcf4\ub2e4 \uac15\ub825\ud55c \uc554\ud638\ud654 \uc81c\ud488\uad70\uc744 \uc6b0\uc120\uc801\uc73c\ub85c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc628\ub77c\uc778 SSL \uac80\uc0ac \ub3c4\uad6c\ub97c \ud65c\uc6a9\ud558\uc5ec \uc6f9\uc0ac\uc774\ud2b8\ub97c \uc2a4\uce94\ud558\uba74 \uc0c1\uc138\ud55c \ubcf4\uc548 \uc124\uc815 \ud3c9\uac00 \ubcf4\uace0\uc11c\uc640 \ucd5c\uc801\ud654 \uad8c\uc7a5\uc0ac\ud56d\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\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 \uc0ac\uc774\ubc84 \uacf5\uac04\uc5d0\uc11c \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc554\ud638\ud654 \ubc0f \uc778\uc99d\uc774\ub77c\ub294 \ub450 \uac00\uc9c0 \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\uace0 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc2e0\ub8b0\uc131\uc744 \ub192\uc785\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\uc758 \uc554\ud638\ud654 \uc6d0\ub9ac\ub97c \uc774\ud574\ud55c \ud6c4, \uc790\uc2e0\uc758 \ud544\uc694\uc5d0 \ub9de\ub294 \uc778\uc99d\uc11c \uc720\ud615\uc744 \uc120\ud0dd\ud558\uace0, \uc5c4\uaca9\ud55c \uc808\ucc28\uc5d0 \ub530\ub77c \uc2e0\uccad, \ubc30\ud3ec, \uc124\uc815\uc744 \uc644\ub8cc\ud574\uc57c \ud569\ub2c8\ub2e4. \ubb34\uc5c7\ubcf4\ub2e4\ub3c4 \uc7a5\uae30\uc801\uc778 \uc720\uc9c0\ubcf4\uc218 \uc804\ub7b5\uc744 \uc218\ub9bd\ud558\uc5ec \uc778\uc99d\uc11c\uc758 \uc720\ud6a8 \uae30\uac04\uc744 \uc8fc\uae30\uc801\uc73c\ub85c \ud655\uc778\ud558\uace0, \ud0a4\uc758 \ubcf4\uc548\uc744 \uc720\uc9c0\ud558\uba70, \ucd5c\uc2e0 \ubcf4\uc548 \ud504\ub85c\ud1a0\ucf5c\uc758 \uc5c5\ub370\uc774\ud2b8\ub97c \uc801\uc2dc\uc5d0 \uc801\uc6a9\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uacfc \uac80\uc0c9 \uc5d4\uc9c4 \uc21c\uc704\ub97c \uc911\uc2dc\ud558\ub294 \uc624\ub298\ub0a0\uc5d0\ub294 SSL \uc778\uc99d\uc11c\ub97c \uc62c\ubc14\ub974\uac8c \ubc30\ud3ec\ud558\uace0 \uc720\uc9c0\ubcf4\uc218\ud558\ub294 \uac83\uc774 \ub2e8\uc21c\ud55c \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \ubaa8\ub4e0 \uc6f9\uc0ac\uc774\ud2b8 \uad00\ub9ac\uc790\uc758 \ud544\uc218\uc801\uc778 \uc5ed\ub7c9\uc774\uc790 \ucc45\uc784\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\">\ubaa8\ub4e0 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 SSL \uc778\uc99d\uc11c\ub97c \uc124\uce58\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124, \ud604\uc7ac \uc774\ub294 \uc5c5\uacc4\uc758 \uac15\uc81c \ud45c\uc900\uc774\uc790 \ubaa8\ubc94 \uc0ac\ub840\uc785\ub2c8\ub2e4. \uc8fc\uc694 \ube0c\ub77c\uc6b0\uc800\ub4e4\uc740 HTTPS\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub97c \u201c\uc548\uc804\ud558\uc9c0 \uc54a\uc74c\u201d\uc73c\ub85c \ud45c\uc2dc\ud558\uba70, \uc774\ub294 \uc0ac\uc6a9\uc790\ub4e4\uc758 \uc2e0\ub8b0\ub3c4\ub97c \ud06c\uac8c \ub5a8\uc5b4\ub728\ub9bd\ub2c8\ub2e4. \ub610\ud55c \uad6c\uae00\uacfc \uac19\uc740 \uac80\uc0c9 \uc5d4\uc9c4\ub4e4\uc740 HTTPS\ub97c \uae0d\uc815\uc801\uc778 \uac80\uc0c9 \uc21c\uc704 \uc694\uc18c\ub85c \uba85\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. HTTP\/2\uc640 \uc77c\ubd80 \ube0c\ub77c\uc6b0\uc800 API\uc640 \uac19\uc740 \ub9ce\uc740 \ud604\ub300\uc801\uc778 \uc6f9 \uae30\uc220\ub4e4\ub3c4 \uc6f9\uc0ac\uc774\ud2b8\uac00 HTTPS \ud658\uacbd\uc5d0\uc11c\ub9cc \uc0ac\uc6a9\ub420 \uc218 \uc788\ub3c4\ub85d \uc694\uad6c\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\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 \uc778\uc99d\uc11c\ub97c \uc124\uce58\ud55c \ud6c4\uc5d0 \uc6f9\uc0ac\uc774\ud2b8 \uc811\uc18d \uc18d\ub3c4\uac00 \ub290\ub824\uc9c8\uae4c\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \ud578\ub4dc\uc170\uc774\ud06c \uacfc\uc815\uc740 \ub124\ud2b8\uc6cc\ud06c \ud1b5\uc2e0\uc5d0 \uc57d\uac04\uc758 \uc9c0\uc5f0\uc744 \uc720\ubc1c\ud558\uc5ec \uccab \ubc88\uc9f8 \uc5f0\uacb0 \uc18d\ub3c4\uc5d0 \ubbf8\ubbf8\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucd5c\uc2e0 TLS \ud504\ub85c\ud1a0\ucf5c\uacfc \uae30\uc220\ub4e4\uc740 \uc774 \uacfc\uc815\uc744 \ud06c\uac8c \ucd5c\uc801\ud654\ud588\uc2b5\ub2c8\ub2e4. \ub354 \uc911\uc694\ud55c \uac83\uc740, HTTPS\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 HTTP\/2 \ud504\ub85c\ud1a0\ucf5c\uc744 \ubc18\ub4dc\uc2dc \ud65c\uc131\ud654\ud574\uc57c \ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. HTTP\/2\uc758 \uba40\ud2f0\ud50c\ub809\uc2f1, \ud5e4\ub354 \uc555\ucd95\uacfc \uac19\uc740 \uae30\ub2a5\ub4e4\uc740 \ud398\uc774\uc9c0 \ub85c\ub529 \uc18d\ub3c4\ub97c \uc0c1\ub2f9\ud788 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc804\ubc18\uc801\uc73c\ub85c \ubcf4\uc558\uc744 \ub54c, SSL \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\ub294 \uac83\uc740 \ub354 \ub098\uc740 \uc131\ub2a5 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e4\uc218\uc758 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc9c0\uc6d0\ud558\ub294 \uc778\uc99d\uc11c \ub610\ub294 \uc640\uc77c\ub4dc\uce74\ub4dc(*)\ub97c \uc0ac\uc6a9\ud558\ub294 \uc778\uc99d\uc11c\ub97c \uc120\ud0dd\ud560 \ub54c\ub294 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9cc\uc57d \uadc0\ud558\uc758 \ube44\uc988\ub2c8\uc2a4\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \uc644\uc804\ud788 \ub2e4\ub978 \ub3c4\uba54\uc778 \uc774\ub984\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\ub2e4\uba74(\uc608: \ud68c\uc0ac \uacf5\uc2dd \uc6f9\uc0ac\uc774\ud2b8, \uc628\ub77c\uc778 \uc0c1\uc810, \uace0\uac1d \ud3ec\ud138 \ub4f1), \uc5ec\ub7ec \uac1c\uc758 \ub3c4\uba54\uc778 \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ucd5c\uc120\uc758 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ubc18\uba74\uc5d0 \uc11c\ube44\uc2a4\uac00 \uc8fc\ub85c \ud558\ub098\uc758 \ub3c4\uba54\uc778 \uc774\ub984 \uc544\ub798\uc5d0\uc11c \uc81c\uacf5\ub418\uc9c0\ub9cc \ub9ce\uc740 \ud558\uc704 \ub3c4\uba54\uc778\uc744 \ubcf4\uc720\ud558\uace0 \uc788\ub2e4\uba74(\uc608:\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>\uadf8\ub807\ub2e4\uba74 \uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\uba74 \uae30\uc874\uc758 \ubaa8\ub4e0 \ub3c4\uba54\uc778\uacfc \ud5a5\ud6c4 \uc0dd\uc131\ub420 \ubaa8\ub4e0 \ub3d9\uc77c\ud55c \ub808\ubca8\uc758 \ud558\uc704 \ub3c4\uba54\uc778\uc744 \ud55c \ubc88\uc5d0 \ubcf4\ud638\ud560 \uc218 \uc788\uc73c\uba70, \uad00\ub9ac \ube44\uc6a9\ub3c4 \ucd5c\uc18c\ud654\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc778\uc99d\uc11c\uac00 \ub9cc\ub8cc\ub418\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\uc99d\uc11c\uac00 \ub9cc\ub8cc\ub41c \ud6c4\uc5d0 \uc0ac\uc6a9\uc790\uac00 \uadc0\ud558\uc758 \uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud558\uba74, \ube0c\ub77c\uc6b0\uc800\uc5d0 \u201c\ubcf4\uc548\ub418\uc9c0 \uc54a\uc74c\u201d \uacbd\uace0 \ud398\uc774\uc9c0\uac00 \ub9e4\uc6b0 \ub208\uc5d0 \ub744\uac8c \ud45c\uc2dc\ub418\uc5b4 \uc0ac\uc6a9\uc790\uac00 \uacc4\uc18d \uc811\uc18d\ud558\ub294 \uac83\uc744 \ucc28\ub2e8\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ube44\uc988\ub2c8\uc2a4 \uc911\ub2e8, \uace0\uac1d \uc774\ud0c8, \ube0c\ub79c\ub4dc \uc774\ubbf8\uc9c0 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uac80\uc0c9 \uc5d4\uc9c4\uc5d0\uc11c\ub3c4 \uadc0\ud558\uc758 \uc6f9\uc0ac\uc774\ud2b8 \uc21c\uc704\uac00 \ud558\ub77d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubc18\ub4dc\uc2dc \uc54c\ub9bc \uae30\ub2a5\uc744 \uc124\uc815\ud558\uac70\ub098 \uc790\ub3d9 \uac31\uc2e0 \uae30\ub2a5\uc744 \ud65c\uc131\ud654\ud558\uc5ec \uc774\ub7ec\ud55c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc774 \uae00\uc740 SSL \uc778\uc99d\uc11c\uac00 HTTPS \uc554\ud638\ud654\ub97c \uad6c\ud604\ud558\ub294 \ub370 \uc788\uc5b4 \ud575\uc2ec\uc801\uc778 \ub3c4\uad6c\ub85c\uc11c \uc0ac\uc6a9\uc790\uc758 \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \uc5bc\ub9c8\ub098 \uc911\uc694\ud55c\uc9c0\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\uac00 \ube44\ub300\uce6d \uc554\ud638\ud654\uc640 \ub300\uce6d \uc554\ud638\ud654\ub97c \uacb0\ud569\ud558\uc5ec \uc791\ub3d9\ud558\ub294 \uc6d0\ub9ac, \uc778\uc99d \uae30\uad00(CA)\uc758 \uc2e0\ub8b0 \uccb4\uc778\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud558\uba70, DV(Domain Validation), OV(Organizational Validation), EV(Evil Proof)\uc640 \uac19\uc740 \uc8fc\uc694 SSL \uc778\uc99d\uc11c \uc720\ud615\uc758 \ud2b9\uc9d5\uacfc \uc801\uc6a9 \uc2dc\ub098\ub9ac\uc624\ub97c \uc18c\uac1c\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c SSL \uc778\uc99d\uc11c\ub97c \uc2e0\uccad\ud558\uace0 \ubc30\ud3ec\ud558\ub294 \uc804\uccb4 \uacfc\uc815\uc744 \uc694\uc57d\ud569\ub2c8\ub2e4.<\/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\/ko\/wp-json\/wp\/v2\/knowledge_posts\/12378869","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\/12378869\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/media?parent=12378869"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/tags?post=12378869"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/knowledge_category?post=12378869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}