{"id":12365832,"date":"2026-03-13T14:49:46","date_gmt":"2026-03-13T06:49:46","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/%e4%bf%9d%e9%9a%9c%e7%bd%91%e7%ab%99%e5%ae%89%e5%85%a8%e7%9a%84%e7%ac%ac%e4%b8%80%e6%ad%a5%ef%bc%9a%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3ssl%e8%af%81%e4%b9%a6%e7%9a%84%e4%bd%9c%e7%94%a8%e4%b8%8e\/"},"modified":"2026-03-13T15:18:02","modified_gmt":"2026-03-13T07:18:02","slug":"ssl-certificate-guide-importance-and-application-process","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ko\/knowledge\/ssl-certificate\/ssl-certificate-guide-importance-and-application-process\/","title":{"rendered":"\uc6f9\uc0ac\uc774\ud2b8 \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud558\ub294 \uccab \ubc88\uc9f8 \ub2e8\uacc4: SSL \uc778\uc99d\uc11c\uc758 \uc5ed\ud560\uacfc \uc2e0\uccad \uc808\ucc28\uc5d0 \ub300\ud55c \uae4a\uc740 \uc774\ud574"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\uc6f9\uc0ac\uc774\ud2b8 \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud558\ub294 \uccab \ubc88\uc9f8 \ub2e8\uacc4: SSL \uc778\uc99d\uc11c\uc758 \uc5ed\ud560\uacfc \uc2e0\uccad \uc808\ucc28\uc5d0 \ub300\ud55c \uae4a\uc740 \uc774\ud574<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSL(Secure Sockets Layer) \uc778\uc99d\uc11c\uc758 \uae30\ubcf8 \uac1c\ub150\uacfc \ud575\uc2ec \uc6d0\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c(Secure Sockets Layer Certificate)\ub294 SSL\/TLS \ud504\ub85c\ud1a0\ucf5c\uc744 \uc900\uc218\ud558\ub294 \ub514\uc9c0\ud138 \uc778\uc99d\uc11c\uc785\ub2c8\ub2e4. \uc774 \uc778\uc99d\uc11c\uc758 \uc8fc\uc694 \uae30\ub2a5\uc740 \ud074\ub77c\uc774\uc5b8\ud2b8(\uc608: \uc6f9 \ube0c\ub77c\uc6b0\uc800)\uc640 \uc11c\ubc84(\uc608: \uc6f9\uc0ac\uc774\ud2b8) \uac04\uc5d0 \uc554\ud638\ud654\ub41c \ud1b5\uc2e0 \ucc44\ub110\uc744 \uc124\uc815\ud558\uc5ec, \uc591\uce21 \uac04\uc5d0 \uc804\uc1a1\ub418\ub294 \ubaa8\ub4e0 \ub370\uc774\ud130\uc758 \uae30\ubc00\uc131\uacfc \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc220\uc801\uc778 \uce21\uba74\uc5d0\uc11c \ubcf4\uba74, SSL \uc778\uc99d\uc11c\ub294 \uacf5\uac1c\ud0a4 \uc778\ud504\ub77c(PKI) \uccb4\uacc4\ub97c \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\uc5d0\ub294 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uacf5\uac1c\ud0a4, \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ub300\ud55c \uc0c1\uc138 \uc815\ubcf4, \uadf8\ub9ac\uace0 \uc778\uc99d\uc11c\ub97c \ubc1c\uae09\ud55c \uae30\uad00(CA: Certificate Authority)\uc758 \uc11c\uba85\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 HTTPS\uac00 \ud65c\uc131\ud654\ub41c \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uc18d\ud558\uba74, \uc11c\ubc84\ub294 \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc790\uc2e0\uc758 SSL \uc778\uc99d\uc11c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ube0c\ub77c\uc6b0\uc800\ub294 \ud574\ub2f9 \uc778\uc99d\uc11c\uac00 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uae30\uad00\uc5d0 \uc758\ud574 \ubc1c\uae09\ub418\uc5c8\ub294\uc9c0, \uc720\ud6a8 \uae30\uac04 \ub0b4\uc5d0 \uc788\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc778\uc99d\uc11c\uc5d0 \uae30\uc7ac\ub41c \ub3c4\uba54\uc778 \uc774\ub984\uc774 \uc2e4\uc81c\ub85c \uc811\uc18d\ud558\uace0 \uc788\ub294 \uc6f9\uc0ac\uc774\ud2b8\uc758 \ub3c4\uba54\uc778 \uc774\ub984\uacfc \uc77c\uce58\ud558\ub294\uc9c0\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud655\uc778 \uacfc\uc815\uc774 \u201cSSL \ud578\ub4dc\uc170\uc774\ud06c\u201d(SSL handshake)\uc758 \ud575\uc2ec \ubd80\ubd84\uc785\ub2c8\ub2e4. \ud655\uc778\uc774 \uc131\uacf5\ud558\uba74, \ube0c\ub77c\uc6b0\uc800\uc640 \uc11c\ubc84\ub294 \uc778\uc99d\uc11c\uc5d0 \ud3ec\ud568\ub41c \uacf5\uac1c\ud0a4\uc640 \ube44\uacf5\uac1c\ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub300\uce6d \ud68c\u8bdd \uc554\ud638\ud654 \ud0a4\ub97c \ud611\uc0c1\ud558\uba70, \uc774\ud6c4\uc758 \ubaa8\ub4e0 \ub370\uc774\ud130 \uc804\uc1a1\uc740 \uc774 \uc554\ud638\ud654 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc554\ud638\ud654 \ubc0f \ubcf5\ud638\ud654\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSL, TLS, \uadf8\ub9ac\uace0 HTTPS\uc758 \uad00\uacc4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790\ub4e4\uc740 \uc885\uc885 SSL, TLS, HTTPS\ub77c\ub294 \uc6a9\uc5b4\ub4e4\uc744 \ud63c\ub3d9\ud569\ub2c8\ub2e4. \uac04\ub2e8\ud788 \ub9d0\ud574, SSL\uc740 TLS\uc758 \uc804\uc2e0\uc774\uba70, SSL\uc5d0 \uc54c\ub824\uc9c4 \ubcf4\uc548 \ucde8\uc57d\uc810\uc774 \uc874\uc7ac\ud558\uae30 \ub54c\ubb38\uc5d0 \uc774\uc81c\ub294 \ub354 \uc548\uc804\ud55c TLS \ud504\ub85c\ud1a0\ucf5c\ub85c \ub300\uccb4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uad00\uc2b5\uc0c1\uc73c\ub85c \uc5ec\uc804\ud788 \uc774\ub7ec\ud55c \ubcf4\uc548 \uc778\uc99d\uc11c\ub4e4\uc744 \u201cSSL \uc778\uc99d\uc11c\u201d\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4.<br \/>\nHTTPS\ub294 HTTP \ud504\ub85c\ud1a0\ucf5c\uc5d0 SSL\/TLS \uc554\ud638\ud654 \uacc4\uce35\uc744 \ucd94\uac00\ud55c \uac83\uc785\ub2c8\ub2e4. \uc6f9\uc0ac\uc774\ud2b8\uc758 URL\uc774 \u201chttps:\/\/\u201d\ub85c \uc2dc\uc791\ud558\uba70 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc5d0 \uc790\ubb3c\uc1e0 \ubaa8\uc591\uc758 \uc544\uc774\ucf58\uc774 \ud45c\uc2dc\ub418\uba74, \ud574\ub2f9 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc720\ud6a8\ud55c SSL \uc778\uc99d\uc11c\uac00 \uc124\uce58\ub418\uc5b4 \uc788\uc73c\uba70 \ubaa8\ub4e0 \ud1b5\uc2e0\uc774 \uc554\ud638\ud654\ub418\uc5b4 \uc9c4\ud589\ub41c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\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 \uac00\ub2a5\ud55c \ub3c4\uba54\uc778 \uc774\ub984\uc758 \uc218\uc5d0 \ub530\ub77c \uc8fc\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc720\ud615\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub294 \uc790\uc2e0\uc758 \uc694\uad6c\uc5d0 \ub9de\uac8c \uc801\ud569\ud55c \uc778\uc99d\uc11c\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\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\">\ub3c4\uba54\uc778 \uc720\ud6a8\uc131 \uac80\uc0ac \uc778\uc99d\uc11c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3c4\uba54\uc778 \uc774\ub984 \uc778\uc99d(Domain Name Validation, DV) \uc720\ud615\uc758 SSL \uc778\uc99d\uc11c\ub294 \uae30\ubcf8 \uc218\uc900\uc758 \ubcf4\uc548 \uc778\uc99d\uc11c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c DV \uc778\uc99d\uc11c\ub77c\uace0\ub3c4 \ubd88\ub9bd\ub2c8\ub2e4. \uc778\uc99d \uae30\uad00\uc740 \uc2e0\uccad\uc790\uac00 \ud2b9\uc815 \ub3c4\uba54\uc778 \uc774\ub984\uc5d0 \ub300\ud55c \uc18c\uc720\uad8c\uc744 \uac00\uc9c0\uace0 \uc788\ub294\uc9c0\ub9cc \ud655\uc778\ud560 \ubfd0\uc774\uba70, \uc774 \uc778\uc99d \uacfc\uc815\uc740 \ub9e4\uc6b0 \ube60\ub974\uac8c \uc774\ub8e8\uc5b4\uc9c0\uba70 \ub54c\ub85c\ub294 \uc790\ub3d9\ud654\ub418\uc5b4 \uba87 \ubd84 \uc548\uc5d0 \uc778\uc99d\uc11c\uac00 \ubc1c\uae09\ub429\ub2c8\ub2e4. \ube44\uc6a9\uc774 \uac00\uc7a5 \uc800\ub834\ud558\uae30 \ub54c\ubb38\uc5d0 \uac1c\uc778 \uc6f9\uc0ac\uc774\ud2b8, \ube14\ub85c\uadf8 \ub610\ub294 \ud14c\uc2a4\ud2b8 \ud658\uacbd\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774 \uc778\uc99d\uc11c\uc5d0\ub294 \ud574\ub2f9 \uc870\uc9c1\uc5d0 \ub300\ud55c \uc5b4\ub5a0\ud55c \uc815\ubcf4\ub3c4 \ud45c\uc2dc\ub418\uc9c0 \uc54a\uc2b5\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\">\uc870\uc9c1 \uc778\uc99d\ud615 \uc778\uc99d\uc11c(Organization-Validated Certificate)\ub294 \ub354 \ub192\uc740 \uc218\uc900\uc758 \uc778\uc99d\uc744 \uc81c\uacf5\ud558\uba70, OV(Certificate of Validation)\ub77c\uace0\ub3c4 \ubd88\ub9bd\ub2c8\ub2e4. \uc774 \uc778\uc99d\uc11c\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc758 \uc18c\uc720\uad8c\uc744 \ud655\uc778\ud558\ub294 \uac83 \uc678\uc5d0\ub3c4, \uc2e0\uccad\ud55c \uc870\uc9c1\uc758 \uc2e4\uccb4\uc131\uacfc \ud569\ubc95\uc131\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud574\ub2f9 \ud68c\uc0ac\uc758 \uc0ac\uc5c5\uc790 \ub4f1\ub85d \uc815\ubcf4\ub97c \ud655\uc778\ud558\ub294 \uacfc\uc815\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uadf8 \uacb0\uacfc, OV \uc778\uc99d\uc11c\uc5d0\ub294 \uac80\uc99d\ub41c \ud68c\uc0ac \uc774\ub984\uc774 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc778\uc99d\uc11c\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub354 \ub192\uc740 \uc2e0\ub8b0\uac10\uc744 \uc904 \uc218 \uc788\uc73c\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uae30\uc5c5\uc758 \uacf5\uc2dd \uc6f9\uc0ac\uc774\ud2b8, \uc804\uc790\uc0c1\uac70\ub798 \uc6f9\uc0ac\uc774\ud2b8, \uadf8\ub9ac\uace0 \uc0ac\uc6a9\uc790\uc758 \uc2e0\ub8b0\ub97c \ucd08\uae30\uc5d0 \uad6c\ucd95\ud574\uc57c \ud558\ub294 \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\">\ud655\uc7a5 \uac80\uc99d\ud615 \uc778\uc99d\uc11c(EV Certificate)\ub294 \uac00\uc7a5 \uc5c4\uaca9\ud55c \uac80\uc99d \uc808\ucc28\uc640 \uac00\uc7a5 \ub192\uc740 \ubcf4\uc548 \uc218\uc900\uc744 \uac16\ucd98 \uc778\uc99d\uc11c \uc720\ud615\uc785\ub2c8\ub2e4. EV \uc778\uc99d\uc11c\ub97c \uc2e0\uccad\ud558\ub824\uba74 \uc870\uc9c1\uc758 \uc2e0\uc6d0\uc5d0 \ub300\ud55c \uac00\uc7a5 \ucca0\uc800\ud55c \uc2ec\uc0ac\ub97c \uac70\uccd0\uc57c \ud569\ub2c8\ub2e4. EV \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub294 \uc8fc\uc694 \ube0c\ub77c\uc6b0\uc800\uc758 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc5d0 \ubcf4\uc548 \uc7a0\uae08 \uc544\uc774\ucf58\ubfd0\ub9cc \uc544\ub2c8\ub77c, \uac80\uc99d\ub41c \ud68c\uc0ac \uc774\ub984\ub3c4 \uc9c1\uc811 \ud45c\uc2dc\ud558\uc5ec \uc0ac\uc6a9\uc790\uc5d0\uac8c \ucd5c\uace0 \uc218\uc900\uc758 \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uae08\uc735 \uae30\uad00, \uc815\ubd80 \uae30\uad00, \uadf8\ub9ac\uace0 \uace0\uac00\uce58 \uac70\ub798 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uc774\ub7ec\ud55c \uc778\uc99d\uc11c\ub97c \uc790\uc8fc \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub3c4\uba54\uc778 \uc774\ub984 \uc218\uc5d0 \ub530\ub77c \ub2e8\uc77c \ub3c4\uba54\uc778, \uc5ec\ub7ec \ub3c4\uba54\uc778 \ubc0f \uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\uc138\uc694.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\uc99d \uc218\uc900\uc744 \uac80\ud1a0\ud558\ub294 \uac83 \uc678\uc5d0\ub3c4, \uc778\uc99d\uc11c\uac00 \uc801\uc6a9\ub418\ub294 \ub3c4\uba54\uc778 \uc774\ub984\uc758 \ubc94\uc704\ub3c4 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e8\uc77c \ub3c4\uba54\uc778 \uc774\ub984 \uc778\uc99d\uc11c\ub294 \ud558\ub098\uc758 \uc644\uc804\ud788 \uc815\uc758\ub41c \ub3c4\uba54\uc778 \uc774\ub984\ub9cc \ubcf4\ud638\ud569\ub2c8\ub2e4. \ub2e4\uc911 \ub3c4\uba54\uc778 \uc774\ub984 \uc778\uc99d\uc11c\ub294 \ud558\ub098\uc758 \uc778\uc99d\uc11c\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \ub2e4\ub978 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ucd94\uac00\ud558\uc5ec \ubcf4\ud638\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c\ub294 \uc8fc \ub3c4\uba54\uc778 \uc774\ub984\uacfc \uadf8 \ubaa8\ub4e0 \ub3d9\uae09 \ud558\uc704 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud2b9\uc815 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ub300\uc0c1\uc73c\ub85c \ud558\ub294 \uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c\ub294 \ud574\ub2f9 \ub3c4\uba54\uc778 \uc774\ub984\uacfc \uadf8 \ubaa8\ub4e0 <code data-no-auto-translation=\"\">*.example.com<\/code> \uc774 \uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c\ub294 \ub3d9\uc2dc\uc5d0 \uc5ec\ub7ec \uc790\uc6d0\uc744 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <code data-no-auto-translation=\"\">www.example.com<\/code>\u3001<code data-no-auto-translation=\"\">mail.example.com<\/code>\u3001<code data-no-auto-translation=\"\">shop.example.com<\/code> \ub4f1, \uc5ec\ub7ec \uc885\uc790 \ub3c4\uba54\uc778 \uc11c\ube44\uc2a4\ub97c \ubcf4\uc720\ud55c \uae30\uad00\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\uc758 \uc644\uc804\ud55c \ubc30\ud3ec \ud504\ub85c\uc138\uc2a4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6f9\uc0ac\uc774\ud2b8\uc5d0 SSL \uc778\uc99d\uc11c\ub97c \ud68d\ub4dd\ud558\uace0 \ud65c\uc131\ud654\ud558\ub294 \uac83\uc740 \ubcf5\uc7a1\ud55c \uacfc\uc815\uc740 \uc544\ub2c8\uc9c0\ub9cc, \ubcf4\uc548\uacfc \ud6a8\uc728\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc62c\ubc14\ub978 \ub2e8\uacc4\ub97c \ub530\ub974\ub294 \uac83\uc774 \uc911\uc694\ud569\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\">\ubc30\ud3ec\uc758 \uccab \ubc88\uc9f8 \ub2e8\uacc4\ub294 \uc6f9 \uc11c\ubc84\uc5d0\uc11c \uc778\uc99d\uc11c \uc11c\uba85 \uc694\uccad(Certificate Signing Request, CSR) \ud30c\uc77c\uc744 \uc0dd\uc131\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc11c\ubc84\uc758 \uad00\ub9ac \ud328\ub110(\uc608: cPanel)\uc744 \ud1b5\ud574 \ub610\ub294 \uba85\ub839\uc904 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc218\ud589\ub429\ub2c8\ub2e4. CSR\uc744 \uc0dd\uc131\ud558\ub294 \ub3d9\uc548 \uc2dc\uc2a4\ud15c\uc740 \uac1c\uc778 \ud0a4(private key)\uc640 \uacf5\uac1c \ud0a4(public key)\ub85c \uad6c\uc131\ub41c \ud0a4 \uc30d\uc744 \ud568\uaed8 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uac1c\uc778 \ud0a4\ub294 \uc11c\ubc84\uc5d0 \ub9e4\uc6b0 \uc548\uc804\ud558\uac8c \ubcf4\uad00\ub418\uc5b4\uc57c \ud558\uba70 \uc808\ub300 \uc720\ucd9c\ub418\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ubc18\uba74, CSR \ud30c\uc77c\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.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub450 \ubc88\uc9f8 \ub2e8\uacc4: CSR\uc744 \uc81c\ucd9c\ud558\uace0 \uc778\uc99d\uc744 \uc644\ub8cc\ud558\uc2ed\uc2dc\uc624.<\/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)\uc5d0 \uc81c\ucd9c\ud558\uc2ed\uc2dc\uc624. \uadf8\ub7f0 \ub2e4\uc74c, \uc2e0\uccad\ud55c \uc778\uc99d\uc11c\uc758 \uc720\ud615\uc5d0 \ub530\ub77c \ud574\ub2f9\ud558\ub294 \uc778\uc99d \uc808\ucc28\ub97c \uc644\ub8cc\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. DV(Domain Validation) \uc778\uc99d\uc11c\uc758 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc73c\ub85c \uc9c0\uc815\ub41c \uc774\uba54\uc77c\ub85c \uc628 \uc778\uc99d \uba54\uc77c\uc744 \ud655\uc778\ud558\uac70\ub098 \ud2b9\uc815 DNS \ub808\ucf54\ub4dc\ub97c \ucd94\uac00\ud558\ub294 \uac83\ub9cc\uc73c\ub85c \ub3c4\uba54\uc778 \uc18c\uc720\uad8c\uc744 \uc99d\uba85\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, OV(Organizational Validation) \ubc0f EV(Evil Proofing) \uc778\uc99d\uc11c\uc758 \uacbd\uc6b0\uc5d0\ub294 CA\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ubc95\uc801 \ubb38\uc11c \ub4f1\uc758 \uc790\ub8cc\ub97c \uc81c\uacf5\ud574\uc57c \ud558\uba70, \uc778\uc99d\uc5d0 \uac78\ub9ac\ub294 \uc2dc\uac04\ub3c4 \ub354 \uae41\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc138 \ubc88\uc9f8 \ub2e8\uacc4: \uc778\uc99d\uc11c\ub97c \uc124\uce58\ud558\uace0 \uad6c\uc131\ud558\uc2ed\uc2dc\uc624.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CA(\uc778\uc99d \uae30\uad00)\uc758 \uc778\uc99d\uc744 \ud1b5\uacfc\ud558\uba74 SSL \uc778\uc99d\uc11c \ud30c\uc77c\uc774 \ubc1c\uae09\ub429\ub2c8\ub2e4. \ubc1c\uae09\ub41c \uc778\uc99d\uc11c \ud30c\uc77c\uacfc \ud544\uc694\ud55c \uc911\uac04 \uc778\uc99d\uc11c \uccb4\uc778 \ud30c\uc77c\uc744 \uc6f9 \uc11c\ubc84\uc5d0 \uc5c5\ub85c\ub4dc\ud55c \ud6c4, \uc774\uc804\uc5d0 \uc0dd\uc131\ud55c \uac1c\uc778 \ud0a4\uc640 \uc5f0\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc791\uc5c5\uc740 \uc11c\ubc84 \uad00\ub9ac \ucf58\uc194\uc5d0\uc11c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc124\uce58\uac00 \uc644\ub8cc\ub418\uba74 \ubc18\ub4dc\uc2dc \uc11c\ubc84 \uc124\uc815\uc5d0\uc11c HTTP \ud504\ub85c\ud1a0\ucf5c\uc744 \ud1b5\ud574 \uc811\uc18d\ud558\ub294 \ubaa8\ub4e0 \ud2b8\ub798\ud53d\uc744 HTTPS\ub85c \uac15\uc81c \ub9ac\ub514\ub809\uc158\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \u201c\uac15\uc81c HTTPS(Forced HTTPS)\u201d\ub77c\uace0 \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\">\ub124 \ubc88\uc9f8 \ub2e8\uacc4: \ud14c\uc2a4\ud2b8 \ubc0f \uc720\uc9c0\ubcf4\uc218<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\uc99d\uc11c\ub97c \uc124\uce58\ud55c \ud6c4\uc5d0\ub294 \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, \uc624\ub958\uac00 \uc5c6\ub294\uc9c0, \uadf8\ub9ac\uace0 \ucd5c\uc2e0 \uc554\ud638\ud654 \ud45c\uc900\uc744 \uc9c0\uc6d0\ud558\ub294\uc9c0\ub97c \ucca0\uc800\ud788 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc778\uc99d\uc11c\uc758 \ub9cc\ub8cc\uc77c\uc744 \ubc18\ub4dc\uc2dc \uae30\ub85d\ud574 \ub450\uace0 \uc54c\ub9bc\uc744 \uc124\uc815\ud558\uc5ec \ub9cc\ub8cc\uc77c \uc804\uc5d0 \uc801\uc2dc\uc5d0 \uac31\uc2e0\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc778\uc99d\uc11c \ub9cc\ub8cc\ub85c \uc778\ud574 \uc6f9\uc0ac\uc774\ud2b8 \uc811\uc18d \uc2dc \ubcf4\uc548 \uacbd\uace0\uac00 \ubc1c\uc0dd\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc11c\ubc84 \uad6c\uc131 \ubc0f \uc131\ub2a5 \ucd5c\uc801\ud654 \uc81c\uc548<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\/TLS\ub97c \uc62c\ubc14\ub974\uac8c \uad6c\uc131\ud558\ub294 \uac83\uc740 \uadf8 \ubcf4\uc548 \ud6a8\uacfc\ub97c \ucd5c\ub300\ud55c \ubc1c\ud718\ud558\uae30 \uc704\ud55c \ud544\uc218 \uc870\uac74\uc774\uba70, \ucd5c\uc801\ud654\ub97c \ud1b5\ud574 \uc6f9\uc0ac\uc774\ud2b8 \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HTTP\/2 \ud504\ub85c\ud1a0\ucf5c\uc744 \ud65c\uc131\ud654\ud569\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud55c \ud6c4\uc5d0\ub294 \uc11c\ubc84\uc5d0\uc11c HTTP\/2 \ud504\ub85c\ud1a0\ucf5c\uc774 \ud65c\uc131\ud654\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. HTTP\/2\ub294 HTTP \ud504\ub85c\ud1a0\ucf5c\uc758 \ucc28\uc138\ub300 \ubc84\uc804\uc73c\ub85c, \uba40\ud2f0\ud50c\ub809\uc2f1, \ud5e4\ub354 \uc555\ucd95\uacfc \uac19\uc740 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud558\uc5ec HTTPS \uc6f9\uc0ac\uc774\ud2b8\uc758 \ub85c\ub529 \uc18d\ub3c4\ub97c \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ucd5c\uc2e0 \uc11c\ubc84 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub294 SSL \ubaa8\ub4c8\uc744 \ud65c\uc131\ud654\ud55c \ud6c4\uc5d0 HTTP\/2\ub97c \uc27d\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac15\ub825\ud55c \uc554\ud638\ud654 \uc2a4\uc704\ud2b8\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84\uc758 \uc554\ud638\ud654 \uc81c\ud488\uad70 \uad6c\uc131\uc740 \uc554\ud638\ud654\ub41c \ud1b5\uc2e0\uc758 \uac15\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc55e\uc73c\ub85c\uc758 \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud558\ub294 \uc554\ud638\ud654 \uc81c\ud488\uad70\uc744 \uc6b0\uc120\uc801\uc73c\ub85c \uc0ac\uc6a9\ud574\uc57c \ud558\uba70, \uc774\ubbf8 \uc54c\ub824\uc9c4 \ubcf4\uc548 \ucde8\uc57d\uc810\uc774 \uc788\ub294 \uad6c\ud615 \ud504\ub85c\ud1a0\ucf5c\uc774\ub098 \uc57d\ud55c \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc740 \ube44\ud65c\uc131\ud654\ud574\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, SSL 2.0\/3.0\uc740 \ube44\ud65c\uc131\ud654\ud558\uace0 TLS 1.2 \ub610\ub294 1.3 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc6b0\uc120\uc801\uc73c\ub85c \uc0ac\uc6a9\ud574\uc57c \ud558\uba70, AES-GCM\uacfc \uac19\uc740 \uac15\ub825\ud55c \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc744 \ucc44\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">OCSP(Online Certificate Status Protocol) \ubc14\uc778\ub529 \uae30\uc220\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc628\ub77c\uc778 \uc778\uc99d\uc11c \uc0c1\ud0dc \ud504\ub85c\ud1a0\ucf5c(Online Certificate Status Protocol, OCSP)\uc758 \u201c\ubc14\uc778\ub529(binding)\u201d \uae30\ub2a5\uc740 \uc778\uc99d\uc11c\uc758 \ucde8\uc18c \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\ub294 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc9c0\uc5f0 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \ucd5c\uc801\ud654 \uae30\uc220\uc785\ub2c8\ub2e4. \uae30\uc874\uc758 OCSP \uac80\uc0ac \ubc29\uc2dd\uc5d0\uc11c\ub294 \ube0c\ub77c\uc6b0\uc800\uac00 CA(\uc778\uc99d \uae30\uad00)\uc758 OCSP \uc11c\ubc84\uc5d0 \ubcc4\ub3c4\ub85c \uc694\uccad\uc744 \ubcf4\ub0b4\uc57c \ud588\uc73c\uba70, \uc774\ub85c \uc778\ud574 \uc9c0\uc5f0\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc OCSP \ubc14\uc778\ub529 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uba74 \uc6f9 \uc11c\ubc84\uac00 TLS \ud578\ub4dc\uc170\uc774\ud06c \uacfc\uc815\uc5d0\uc11c CA\uc758 \uc11c\uba85\uc774 \ud3ec\ud568\ub41c \uc778\uc99d\uc11c \uc0c1\ud0dc \uc815\ubcf4\ub97c \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc9c1\uc811 \uc804\uc1a1\ud560 \uc218 \uc788\uc5b4, \ube0c\ub77c\uc6b0\uc800\uac00 \ubcc4\ub3c4\ub85c \uc694\uccad\uc744 \ubcf4\ub0b4\ub294 \uacfc\uc815\uc774 \uc0dd\ub7b5\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc0ac\uc6a9\uc790\uc758 \uac1c\uc778\uc815\ubcf4\uac00 \ubcf4\ud638\ub418\uba70 \ud578\ub4dc\uc170\uc774\ud06c \uc18d\ub3c4\ub3c4 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc138\uc158 \ubcf5\uc6d0 \uae30\ub2a5\uc744 \uc801\uc808\ud558\uac8c \uc124\uc815\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SSL\/TLS \ud578\ub4dc\uc170\uc774\ud06c \uacfc\uc815\uc5d0\ub294 \ube44\ub300\uce6d \uc554\ud638\ud654 \uacc4\uc0b0\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc5b4 \uc0c1\ub300\uc801\uc73c\ub85c \uc2dc\uac04\uc774 \ub9ce\uc774 \uc18c\uc694\ub429\ub2c8\ub2e4. \uc138\uc158 \ubcf5\uad6c \uba54\ucee4\ub2c8\uc998\uc744 \uc801\uc808\ud788 \uad6c\uc131\ud568\uc73c\ub85c\uc368 \ub3d9\uc77c\ud55c \uc0ac\uc6a9\uc790\uac00 \uc9e7\uc740 \uc2dc\uac04 \ub0b4\uc5d0 \ub2e4\uc2dc \uc811\uc18d\ud560 \ub54c \uc774\uc804\uc758 \uc554\ud638\ud654 \uc138\uc158 \uc124\uc815\uc744 \uc7ac\uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc804\uccb4 \ud578\ub4dc\uc170\uc774\ud06c \uacfc\uc815\uc744 \uac74\ub108\ub6f8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc9c0\uc5f0 \uc2dc\uac04\uacfc \uc11c\ubc84\uc758 CPU \uc0ac\uc6a9\ub7c9\uc744 \uc904\uc77c \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 \ud604\ub300 \uc778\ud130\ub137 \uc778\ud504\ub77c\uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \ud544\uc218\uc801\uc778 \uc694\uc18c\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc554\ud638\ud654\ud558\uace0 \uc0ac\uc6a9\uc790\uc758 \uac1c\uc778 \uc815\ubcf4\ub97c \ubcf4\ud638\ud558\ub294 \ub370 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc2e0\ub8b0\uc131\uc744 \ud655\ub9bd\ud558\uace0 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba70 \uaddc\uc815 \uc900\uc218 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0a4\ub294 \ub370\ub3c4 \uc911\uc694\ud55c \uae30\ubc18\uc774 \ub429\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\uc758 \uc554\ud638\ud654 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \uac83\ubd80\ud130 \ud544\uc694\uc5d0 \ub9de\ub294 \uc778\uc99d\uc11c \uc720\ud615\uc744 \uc120\ud0dd\ud558\ub294 \uac83, \uadf8\ub9ac\uace0 \ud45c\uc900 \uc808\ucc28\uc5d0 \ub530\ub77c \ubc30\ud3ec \ubc0f \ucd5c\uc801\ud654\ub97c \uc218\ud589\ud558\ub294 \uac83\uae4c\uc9c0, \ubaa8\ub4e0 \ub2e8\uacc4\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc6f9\uc0ac\uc774\ud2b8 \uc6b4\uc601\uc790\ub294 SSL \uc778\uc99d\uc11c\uc758 \ubc30\ud3ec\uc640 \uc720\uc9c0\ubcf4\uc218\uc5d0 \ud070 \uc911\uc810\uc744 \ub450\uc5b4\uc57c \ud558\uba70, \uc774\ub97c \uc6f9\uc0ac\uc774\ud2b8 \ubcf4\uc548 \uad6c\ucd95\uc758 \ucd5c\uc6b0\uc120 \uacfc\uc81c\ub85c \uc0bc\uc544 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc628\ub77c\uc778 \ud658\uacbd\uc744 \uc81c\uacf5\ud574\uc57c \ud569\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\">SSL \uc778\uc99d\uc11c\uac00 \uc6f9\uc0ac\uc774\ud2b8\uc758 \ub85c\ub529 \uc18d\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub860\uc801\uc73c\ub85c\ub294 SSL\/TLS \ud578\ub4dc\uc170\uc774\ud06c \uacfc\uc815\uc774 \ub370\uc774\ud130 \uc804\uc1a1 \uc804\uc5d0 \uc554\ud638\ud654 \uc5f0\uacb0\uc744 \uc124\uc815\ud574\uc57c \ud558\ubbc0\ub85c \uc77c\uc815\ud55c \ub124\ud2b8\uc6cc\ud06c \uc9c0\uc5f0\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc HTTP\/2, TLS 1.3 \ud504\ub85c\ud1a0\ucf5c, OCSP \uc624\ud504\uc14b(OCSP Stapling)\uacfc \uac19\uc740 \ucd5c\uc2e0 \ucd5c\uc801\ud654 \uae30\uc220\uc744 \ud65c\uc6a9\ud568\uc73c\ub85c\uc368 \uc774\ub7ec\ud55c \uc601\ud5a5\uc740 \ucd5c\uc18c\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc624\ud788\ub824 HTTP\/2\uc758 \uc131\ub2a5 \uc774\uc810 \ub355\ubd84\uc5d0 HTTPS \uc6f9\uc0ac\uc774\ud2b8\uc758 \ub85c\ub529 \uc18d\ub3c4\uac00 \uc554\ud638\ud654\ub418\uc9c0 \uc54a\uc740 HTTP \uc6f9\uc0ac\uc774\ud2b8\ubcf4\ub2e4 \ub354 \ube60\ub97c \uc218\ub3c4 \uc788\uc2b5\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\u901a\u5e38\u6307Let\u2018s Encrypt\u7b49\u673a\u6784\u9881\u53d1\u7684DV\u8bc1\u4e66\uff0c\u5176\u52a0\u5bc6\u5f3a\u5ea6\u4e0e\u57fa\u7840\u4ed8\u8d39DV\u8bc1\u4e66\u76f8\u5f53\uff0c\u80fd\u5b9e\u73b0\u57fa\u672c\u7684HTTPS\u52a0\u5bc6\u3002\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u514d\u8d39\u8bc1\u4e66\u6709\u6548\u671f\u8f83\u77ed\uff0c\u901a\u5e38\u4e3a90\u5929\uff0c\u9700\u8981\u9891\u7e41\u81ea\u52a8\u7eed\u671f\uff1b\u800c\u4ed8\u8d39\u8bc1\u4e66\u6709\u6548\u671f\u66f4\u957f\uff0c\u5e76\u63d0\u4f9b\u6280\u672f\u652f\u6301\u3001\u4ef7\u503c\u66f4\u9ad8\u7684\u4fdd\u4fee\u8d54\u507f\u3002\u5bf9\u4e8e\u9700\u8981OV\u6216EV\u7ea7\u522b\u9a8c\u8bc1\u3001\u901a\u914d\u7b26\u6216\u591a\u57df\u540d\u652f\u6301\u7b49\u9ad8\u7ea7\u529f\u80fd\u7684\u7528\u6237\uff0c\u5219\u9700\u8981\u9009\u62e9\u4ed8\u8d39\u8bc1\u4e66\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6f9\uc0ac\uc774\ud2b8\uac00 HTTPS\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \uc124\uc815\ub418\uba74, \uae30\uc874\uc758 HTTP \ub9c1\ud06c\ub294 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84\uc5d0 SSL \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\uace0 HTTPS\ub97c \ud65c\uc131\ud654\ud55c \ud6c4\uc5d0\ub294 301 \uc601\uad6c \ub9ac\ub514\ub809\uc158\uc744 \uc124\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 HTTP \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc811\uc18d\ud558\ub294 \ubaa8\ub4e0 \ud2b8\ub798\ud53d\uc774 \uc790\ub3d9\uc73c\ub85c \ud574\ub2f9 HTTPS \uc8fc\uc18c\ub85c \ub9ac\ub514\ub809\uc158\ub429\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc0ac\uc6a9\uc790\uac00 \uc624\ub798\ub41c \ub9c1\ud06c\ub97c \uc785\ub825\ud558\uac70\ub098 \uac80\uc0c9 \uc5d4\uc9c4\uc774 \uc624\ub798\ub41c \ub9c1\ud06c\ub97c \uc0c9\uc778\uc73c\ub85c \ud3ec\ud568\ud558\ub354\ub77c\ub3c4 \uc554\ud638\ud654\ub41c \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc548\uc804\ud558\uac8c \uc811\uc18d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc6f9\uc0ac\uc774\ud2b8 \ub0b4\uc758 \ub9c1\ud06c, \uc774\ubbf8\uc9c0, \uc2a4\ud06c\ub9bd\ud2b8 \ub4f1\uc758 \ub9ac\uc18c\uc2a4 \uc8fc\uc18c\ub3c4 HTTPS\ub85c \uc5c5\ub370\uc774\ud2b8\ud574\uc57c \u201c\ud63c\ud569 \ucf58\ud150\uce20\u201d \uacbd\uace0\uac00 \ud45c\uc2dc\ub418\uc9c0 \uc54a\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5b4\ub5bb\uac8c \ud558\uba74 \uc6f9\uc0ac\uc774\ud2b8\uc758 SSL \uc778\uc99d\uc11c\uac00 \uc548\uc804\ud558\uace0 \uc720\ud6a8\ud55c\uc9c0 \ud310\ub2e8\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uba3c\uc800, \ube0c\ub77c\uc6b0\uc800 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc744 \ud655\uc778\ud558\uc138\uc694. \uc720\ud6a8\ud55c HTTPS \uc6f9\uc0ac\uc774\ud2b8\ub294 \uc790\ubb3c\uc1e0 \ubaa8\uc591\uc758 \uc544\uc774\ucf58\uc744 \ud45c\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc790\ubb3c\uc1e0 \uc544\uc774\ucf58\uc744 \ud074\ub9ad\ud558\uba74 \uc778\uc99d\uc11c\uc758 \uc138\ubd80 \uc815\ubcf4\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc73c\uba70, \uc778\uc99d\uc11c\uac00 \uc62c\ubc14\ub978 \ub3c4\uba54\uc778 \uc774\ub984\uc5d0 \ubc1c\uae09\ub418\uc5c8\ub294\uc9c0, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uae30\uad00\uc5d0 \uc758\ud574 \ubc1c\uae09\ub418\uc5c8\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc720\ud6a8 \uae30\uac04 \ub0b4\uc5d0 \uc788\ub294\uc9c0\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc73c\ub85c, \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c \ud45c\uc2dc\ub418\ub294 \ubaa8\ub4e0 \ubcf4\uc548 \uacbd\uace0\uc5d0 \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec \uc8fc\uc138\uc694. \uc608\ub97c \ub4e4\uc5b4 \u201c\uc548\uc804\ud558\uc9c0 \uc54a\uc74c\u201d, \u201c\uc778\uc99d\uc11c\uac00 \uc720\ud6a8\ud558\uc9c0 \uc54a\uc74c\u201d, \u201c\uc5f0\uacb0\uc774 \ube44\uacf5\uac1c\uc801\uc774\uc9c0 \uc54a\uc74c\u201d\uacfc \uac19\uc740 \uba54\uc2dc\uc9c0\ub294 \uc778\uc99d\uc11c\uc5d0 \ubb38\uc81c\uac00 \uc788\uc74c\uc744 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