{"id":12356683,"date":"2026-03-09T19:16:48","date_gmt":"2026-03-09T11:16:48","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/ssl%e8%af%81%e4%b9%a6%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f%e5%88%9d%e5%ad%a6%e8%80%85%e5%bf%85%e6%87%82%e7%9a%84%e7%bd%91%e7%ab%99%e5%ae%89%e5%85%a8%e4%b8%8ehttps%e5%8a%a0%e5%af%86%e6%8c%87%e5%8d%97\/"},"modified":"2026-03-13T00:37:45","modified_gmt":"2026-03-12T16:37:45","slug":"ssl-certificate-guide-for-beginners-website-security-https-encryption","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ko\/knowledge\/ssl-certificate\/ssl-certificate-guide-for-beginners-website-security-https-encryption\/","title":{"rendered":"SSL \uc778\uc99d\uc11c\ub780 \ubb34\uc5c7\uc778\uac00\uc694? \ucd08\ubcf4\uc790\uac00 \uaf2d \uc54c\uc544\uc57c \ud560 \uc6f9\uc0ac\uc774\ud2b8 \ubcf4\uc548 \ubc0f HTTPS \uc554\ud638\ud654 \uac00\uc774\ub4dc"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\uc624\ub298\ub0a0\uc758 \ub514\uc9c0\ud138 \uc2dc\ub300\uc5d0 \uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud560 \ub54c, \ube0c\ub77c\uc6b0\uc800 \uc8fc\uc18c \ud45c\uc2dc\uc904 \uc606\uc5d0 \uc788\ub294 \uc791\uc740 \uc790\ubb3c\uc1e0 \uc544\uc774\ucf58\uc740 \ubcf4\uc548\uacfc \uc2e0\ub8b0\uc758 \uc9c1\uad00\uc801\uc778 \uc0c1\uc9d5\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc544\uc774\ucf58 \ub4a4\uc5d0\ub294 SSL \uc778\uc99d\uc11c\uac00 \uc228\uc5b4 \uc788\uc73c\uba70, \uc0ac\uc6a9\uc790\uc758 \ubaa8\ub4e0 \ud074\ub9ad\uacfc \uc785\ub825 \ub0b4\uc6a9\uc744 \uc548\uc804\ud558\uac8c \ubcf4\ud638\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\ub294 \ub514\uc9c0\ud138 \uc138\uacc4\uc5d0\uc11c\uc758 \u201c\uc2e0\ubd84\uc99d\u201d\uc774\uc790 \u201c\uc554\ud638\ud654\ub41c \uba54\uc2dc\uc9c0\uc758 \uc6b0\ud3b8\ubd09\ud22c\u201d\uc640 \uac19\uc740 \uc5ed\ud560\uc744 \ud558\uba70, \uc6f9\uc0ac\uc774\ud2b8 \uc11c\ubc84\uc640 \uc0ac\uc6a9\uc790 \ube0c\ub77c\uc6b0\uc800 \uac04\uc758 \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\ub2e8\ud788 \ub9d0\ud574, SSL \uc778\uc99d\uc11c\ub294 \uc6f9\uc0ac\uc774\ud2b8 \uc11c\ubc84\uc5d0 \uc124\uce58\ub418\ub294 \ub514\uc9c0\ud138 \ud30c\uc77c\uc785\ub2c8\ub2e4. \uc774 \uc778\uc99d\uc11c\ub294 \uc8fc\ub85c \ub450 \uac00\uc9c0 \ud575\uc2ec \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4: \uc2e0\uc6d0 \uc778\uc99d\uacfc \ub370\uc774\ud130 \uc554\ud638\ud654\uc785\ub2c8\ub2e4. \uccab\uc9f8, SSL \uc778\uc99d\uc11c\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c3\uc790 \uae30\uad00(\uc989, \uc778\uc99d \uae30\uad00)\uc5d0 \uc758\ud574 \ubc1c\uae09\ub418\uba70, \uc774\ub97c \ud1b5\ud574 \u201c\uc5ec\ub7ec\ubd84\uc774 \ubc29\ubb38\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\uac00 \uc2e4\uc81c\ub85c \uc8fc\uc7a5\ud558\ub294 \uadf8 \uc5c5\uccb4\uc784\u201d\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud53c\uc2f1 \uc0ac\uc774\ud2b8\ub85c\ubd80\ud130 \uc0ac\uc6a9\uc790\ub97c \ubcf4\ud638\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub458\uc9f8, SSL \uc778\uc99d\uc11c\ub294 \ub370\uc774\ud130 \uc804\uc1a1 \uacfc\uc815\uc5d0\uc11c \uac15\ub825\ud55c \uc554\ud638\ud654 \uc5f0\uacb0\uc744 \uc124\uc815\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 \uc785\ub825\ud558\ub294 \ube44\ubc00\ubc88\ud638, \uc2e0\uc6a9\uce74\ub4dc \ubc88\ud638, \ucc44\ud305 \uae30\ub85d\uacfc \uac19\uc740 \ubbfc\uac10\ud55c \uc815\ubcf4\uac00 \ub3c4\uccad\uc790\uc5d0 \uc758\ud574 \ud574\ub3c5\ub420 \uc218 \uc5c6\ub3c4\ub85d \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\ucd94\ucc9c \uc77d\uae30 <a href=\"https:\/\/www.likacloud.com\/ko\/knowledge\/ssl-certificate\/what-is-ssl-certificate-why-website-needs-it\/\">SSL \uc778\uc99d\uc11c\ub294 \ubb34\uc5c7\uc778\uac00?  \uc65c \uc6f9\uc0ac\uc774\ud2b8\uc5d0\ub294 \uc124\uce58\ub418\uc5b4\uc57c \ud558\ub294\uac00?<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\uac00 \uc62c\ubc14\ub974\uac8c \ubc30\ud3ec\ub418\uba74, \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc811\uc18d \ud504\ub85c\ud1a0\ucf5c\uc774 \uc77c\ubc18\uc801\uc778 \u201cHTTP\u201d\uc5d0\uc11c \ubcf4\uc548\uc774 \uac15\ud654\ub41c \u201cHTTPS\u201d\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ub429\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 \ucd94\uac00\ub41c \u201cS\u201d\ub294 \u201c\ubcf4\uc548(Security)\u201d\uc744 \uc758\ubbf8\ud558\uba70, \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc774 \uc5f0\uacb0\uc774 \uc554\ud638\ud654\ub418\uc5b4 \uc548\uc804\ud558\uac8c \ub370\uc774\ud130\ub97c \uc8fc\uace0\ubc1b\uc744 \uc218 \uc788\uc74c\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">## SSL \uc778\uc99d\uc11c\uc758 \ud575\uc2ec \uc791\ub3d9 \uc6d0\ub9ac: \ud578\ub4dc\uc170\uc774\ud06c(Handshake) \ubc0f \uc554\ud638\ud654(Encryption)<br \/>\nSSL\/TLS \ud504\ub85c\ud1a0\ucf5c\uc758 \uc791\ub3d9 \uacfc\uc815\uc740 \uc0ac\uc804\uc5d0 \uc815\ud574\uc9c4 \uc554\ud638\ub97c \uc0ac\uc6a9\ud558\ub294, \ub9e4\uc6b0 \uc548\uc804\ud55c \ub300\ud654\ub77c\uace0 \uc0dd\uac01\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc744 \u201cSSL \ud578\ub4dc\uc170\uc774\ud06c(SSL Handshake)\u201d\ub77c\uace0 \ud558\uba70, \ubc00\ub9ac\ucd08 \ub2e8\uc704\ub85c \uc9c4\ud589\ub418\uc9c0\ub9cc \uc5f0\uacb0\uc774 \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9c0\ub3c4\ub85d \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc5ec\ub7ec \uac00\uc9c0 \uc5c4\uaca9\ud55c \ub2e8\uacc4\ub97c \ud3ec\ud568\ud569\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\">\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 \ud578\ub4dc\uc170\uc774\ud06c\ub294 \ub450 \uac00\uc9c0 \uc554\ud638\ud654 \uae30\uc220\uc744 \ub2a5\uc219\ud558\uac8c \uacb0\ud569\ud569\ub2c8\ub2e4. \ucd08\uae30 \ub2e8\uacc4\uc5d0\uc11c\ub294 \ube44\ub300\uce6d \uc554\ud638\ud654(RSA, ECC \ub4f1)\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc11c\ubc84\ub294 \uacf5\uac1c \ud0a4\uac00 \ud3ec\ud568\ub41c SSL \uc778\uc99d\uc11c\ub97c \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc804\uc1a1\ud558\uba70, \ube0c\ub77c\uc6b0\uc800\ub294 \uc778\uc99d\uc11c\uc5d0 \uc788\ub294 \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. \uc774 \uc815\ubcf4\ub294 \ub9e4\uce6d\ub418\ub294 \uac1c\uc778 \ud0a4\ub97c \uac00\uc9c4 \uc11c\ubc84\ub9cc\uc774 \ud574\ub3c5\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0, \ud0a4\ub97c \uc548\uc804\ud558\uac8c \uad50\ud658\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-choose-deploy-for-website-security\/\">SSL \uc778\uc99d\uc11c \uc0c1\uc138 \uc124\uba85: \uc6f9\uc0ac\uc774\ud2b8\uc5d0 SSL \uc778\uc99d\uc11c\ub97c \uc120\ud0dd\ud558\uace0 \ubc30\ud3ec\ud558\ub294 \ubc29\ubc95\uc744 \ud55c \ubc88\uc5d0 \uc774\ud574\ud558\uae30<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ud6c4, \uc591\uce21\uc740 \uc2e4\uc81c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud574 \ub300\uce6d \uc554\ud638\ud654(AES\uc640 \uac19\uc740 \uc54c\uace0\ub9ac\uc998)\ub97c \uc0ac\uc6a9\ud558\uae30\ub85c \ud588\uc2b5\ub2c8\ub2e4. \ub300\uce6d \uc554\ud638\ud654 \uc54c\uace0\ub9ac\uc998\uc740 \ub3d9\uc77c\ud55c \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud558\uace0 \ubcf5\ud638\ud654\ud558\uae30 \ub54c\ubb38\uc5d0, \ube44\ub300\uce6d \uc554\ud638\ud654\uc5d0 \ube44\ud574 \uc554\ud638\ud654 \ubc0f \ubcf5\ud638\ud654 \uc18d\ub3c4\uac00 \ud6e8\uc52c \ube60\ub974\uba70, \ub300\ub7c9\uc758 \ub370\uc774\ud130 \uc804\uc1a1\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\ud569 \ubc29\uc2dd\uc740 \ud0a4 \uad50\ud658\uc758 \ubcf4\uc548\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ud6c4\uc18d \ud1b5\uc2e0\uc758 \ud6a8\uc728\uc131\ub3c4 \ud655\ubcf4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSL \ud578\ub4dc\uc170\uc774\ud06c \uc808\ucc28 \uc0c1\uc138 \uc124\uba85<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc644\uc804\ud55c TLS 1.3 \ud578\ub4dc\uc170\uc774\ud06c \ud504\ub85c\uc138\uc2a4(\uac04\ub7b5\ud654 \ubc84\uc804)\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: \uba3c\uc800, \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc11c\ubc84\uc5d0 \u201c\ud074\ub77c\uc774\uc5b8\ud2b8 \uc778\uc0ac\u201d(Client Hello)\ub97c \ubcf4\ub0c5\ub2c8\ub2e4. \uc774 \uba54\uc2dc\uc9c0\uc5d0\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc9c0\uc6d0\ud558\ub294 \uc554\ud638\ud654 \uc2a4\uc704\ud2b8 \ubaa9\ub85d\uacfc \ubb34\uc791\uc704 \uc218\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c, \uc11c\ubc84\uac00 \u201c\uc11c\ubc84 \uc778\uc0ac\u201d(Server Hello)\ub97c \ubcf4\ub0b4\uba70, \uc591\uce21\uc774 \ubaa8\ub450 \uc9c0\uc6d0\ud558\ub294 \uc554\ud638\ud654 \uc2a4\uc704\ud2b8\ub97c \uc120\ud0dd\ud558\uace0 \uc790\uc2e0\uc758 SSL \uc778\uc99d\uc11c\uc640 \ub610 \ub2e4\ub978 \ubb34\uc791\uc704 \uc218\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \uc778\uc99d\uc11c\uc758 \uc720\ud6a8\uc131\uc744 \ud655\uc778\ud569\ub2c8\ub2e4(\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uae30\uad00\uc5d0\uc11c \ubc1c\uae09\ub418\uc5c8\ub294\uc9c0, \uc720\ud6a8 \uae30\uac04 \ub0b4\uc778\uc9c0, \ub3c4\uba54\uc778 \uc774\ub984\uc774 \uc77c\uce58\ud558\ub294\uc9c0 \ub4f1). \ud655\uc778\uc774 \uc131\uacf5\ud558\uba74, \ud074\ub77c\uc774\uc5b8\ud2b8\ub294 \uc778\uc99d\uc11c\uc5d0 \ud3ec\ud568\ub41c \uacf5\uac1c \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc608\ube44 \ub9c8\uc2a4\ud130 \ud0a4\ub97c \uc554\ud638\ud654\ud55c \ud6c4 \uc11c\ubc84\uc5d0 \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84\ub294 \uc790\uc2e0\uc758 \uac1c\uc778 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc804 \uc8fc\uc694 \ud0a4(pre-master key)\ub97c \ud574\ub3c5\ud569\ub2c8\ub2e4. \uc774\ud6c4 \ud074\ub77c\uc774\uc5b8\ud2b8\uc640 \uc11c\ubc84\ub294 \ub450 \uac1c\uc758 \ubb34\uc791\uc704 \uc218\uc640 \uc774 \uc0ac\uc804 \uc8fc\uc694 \ud0a4\ub97c \uc774\uc6a9\ud558\uc5ec \ub3d9\uc77c\ud55c \u201c\uc138\uc158 \uc8fc\uc694 \ud0a4(session master key)\u201d\ub97c \uac01\uac01 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc591\uce21\uc740 \uc774 \uc138\uc158 \uc8fc\uc694 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc554\ud638\ud654\ub41c \u201c\uc644\ub8cc\u201d \uba54\uc2dc\uc9c0\ub97c \uad50\ud658\ud568\uc73c\ub85c\uc368 \ud578\ub4dc\uc170\uc774\ud06c \uacfc\uc815\uc774 \ubcc0\uc870\ub418\uc9c0 \uc54a\uc558\uc74c\uc744 \ud655\uc778\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud574\uc11c \ubcf4\uc548 \ucc44\ub110\uc774 \uc124\uc815\ub418\uba70, \uc774\ud6c4 \ubaa8\ub4e0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uacc4\uce35 \ub370\uc774\ud130(HTTP \uc694\uccad\/\uc751\ub2f5)\ub294 \uc138\uc158 \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub300\uce6d \uc554\ud638\ud654\ub418\uc5b4 \uc804\uc1a1\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-buying-installation\/\">SSL \uc778\uc99d\uc11c \ucd5c\uc885 \uac00\uc774\ub4dc: \uc720\ud615, \uc120\ud0dd \ubc0f \uc124\uce58 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc124\uba85<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">## SSL \uc778\uc99d\uc11c\uc758 \uc8fc\uc694 \uc720\ud615 \ubc0f \uc635\uc158<br \/>\n\ubaa8\ub4e0 \uc6f9\uc0ac\uc774\ud2b8\uac00 \ub3d9\uc77c\ud55c SSL \uc778\uc99d\uc11c\ub97c \ud544\uc694\ub85c \ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc778\uc99d \uc218\uc900\uacfc \uc801\uc6a9 \ubc94\uc704\uc5d0 \ub530\ub77c SSL \uc778\uc99d\uc11c\ub294 \uc8fc\ub85c \uc138 \uac00\uc9c0 \ubc94\uc8fc\ub85c \ub098\ub258\uba70, \uc774\ub97c \ud1b5\ud574 \ub2e4\uc591\ud55c \uc0c1\ud669\uc5d0\uc11c\uc758 \ubcf4\uc548 \ubc0f \uc2e0\ub8b0 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\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\">DV(Domain Validation) \uc778\uc99d\uc11c\ub294 \uc2e0\uccad \uc808\ucc28\uac00 \uac00\uc7a5 \uac04\ub2e8\ud558\uace0 \ubc1c\uae09 \uc18d\ub3c4\uac00 \uac00\uc7a5 \ube60\ub978(\ubcf4\ud1b5 \uba87 \ubd84 \uc548\uc5d0 \uc644\ub8cc) \uc778\uc99d\uc11c \uc720\ud615\uc785\ub2c8\ub2e4. CA(Certificate Authority) \uae30\uad00\uc740 \uc2e0\uccad\uc790\uac00 \ub3c4\uba54\uc778 \uc774\ub984\uc5d0 \ub300\ud55c \uc18c\uc720\uad8c\uc744 \uac00\uc9c0\uace0 \uc788\ub294\uc9c0\ub97c \ud655\uc778\ud558\uae30\ub9cc \ud558\uba70, \uc774\ub97c \uc704\ud574 \ub3c4\uba54\uc778 \ub4f1\ub85d\uc790\uc758 \uc774\uba54\uc77c \uc8fc\uc18c\ub85c \ud655\uc778 \uc774\uba54\uc77c\uc744 \ubcf4\ub0b4\uac70\ub098 \ub3c4\uba54\uc778\uc758 DNS \ub808\ucf54\ub4dc\uc5d0 \ud2b9\uc815 TXT \ub808\ucf54\ub4dc\ub97c \ucd94\uac00\ud558\ub294 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. DV \uc778\uc99d\uc11c\ub294 \u201c\ud574\ub2f9 \ub3c4\uba54\uc778 \uc774\ub984 \uc544\ub798\uc758 \uc11c\ubc84\uac00 \uc554\ud638\ud654\ub41c \uc5f0\uacb0\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc788\ub2e4\u201d\ub294 \uac83\uc744 \uc99d\uba85\ud574 \uc90d\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<p class=\"wp-block-paragraph\">DV(Digital Verification) \uc778\uc99d\uc11c\ub294 \uac1c\uc778 \uc6f9\uc0ac\uc774\ud2b8, \ube14\ub85c\uadf8, \ud14c\uc2a4\ud2b8 \ud658\uacbd \ub610\ub294 \ub0b4\ubd80 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\ud569\ud558\uba70 \uae30\ubcf8\uc801\uc778 \uc554\ud638\ud654 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ube0c\ub77c\uc6b0\uc800 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc7a0\uae08 \uc544\uc774\ucf58\ub9cc \ud45c\uc2dc\ub418\uba70, \ud68c\uc0ac \uc774\ub984\uc740 \ud45c\uc2dc\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub85c\ubd80\ud130 \ub192\uc740 \uc218\uc900\uc758 \uc2e0\ub8b0\ub97c \ud544\uc694\ub85c \ud558\ub294 \uc804\uc790\uc0c1\uac70\ub798\ub098 \uae08\uc735 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uacbd\uc6b0\uc5d0\ub294 \uc2e0\ub8b0 \uc218\uc900\uc774 \ub2e4\uc18c \ubd80\uc871\ud560 \uc218 \uc788\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\">OV \uc778\uc99d\uc11c\ub294 DV \uc778\uc99d\uc11c\ubcf4\ub2e4 \ub354 \ub192\uc740 \uc218\uc900\uc758 \uc2e0\uc6d0 \uc778\uc99d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub3c4\uba54\uc778 \uc774\ub984\uc758 \uc18c\uc720\uad8c\uc744 \ud655\uc778\ud558\ub294 \uac83 \uc678\uc5d0\ub3c4, CA(\uc778\uc99d \uae30\uad00)\ub294 \uc2e0\uccad\ud55c \uc870\uc9c1\uc758 \uc9c4\uc815\uc131\uc744 \uc218\ub3d9\uc73c\ub85c \uac80\uc99d\ud569\ub2c8\ub2e4. \uc774\uc5d0\ub294 \ud574\ub2f9 \uc870\uc9c1\uc774 \uc815\ubd80 \uae30\uad00\uc774\ub098 \uc0c1\uacf5\ud68c\uc758\uc18c\uc5d0 \ub4f1\ub85d\ub418\uc5b4 \uc788\ub294 \uc815\ubcf4\ub97c \ud655\uc778\ud558\ub294 \uacfc\uc815\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c OV \uc778\uc99d\uc11c\ub294 \ub370\uc774\ud130\ub97c \uc554\ud638\ud654\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc6f9\uc0ac\uc774\ud2b8 \ub4a4\uc5d0 \uc788\ub294 \uc2e4\uc81c \ud68c\uc0ac \uc815\ubcf4\ub3c4 \uc778\uc99d\uc11c\uc5d0 \uba85\uc2dc\uc801\uc73c\ub85c \ud3ec\ud568\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-guide-principles-deployment-website-security\/\">SSL \uc778\uc99d\uc11c \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uae30: \uc6d0\ub9ac\ubd80\ud130 \ubc30\ud3ec\uae4c\uc9c0, \uc6f9\uc0ac\uc774\ud2b8 \ubcf4\uc548\uc744 \uc885\ud569\uc801\uc73c\ub85c \ubcf4\uc7a5\ud558\uae30<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790\ub294 \ube0c\ub77c\uc6b0\uc800 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc758 \uc7a0\uae08 \uc544\uc774\ucf58\uc744 \ud074\ub9ad\ud558\uc5ec \uc778\uc99d\uc11c \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud568\uc73c\ub85c\uc368 \uc6f9\uc0ac\uc774\ud2b8 \uc6b4\uc601\uc790\uc758 \ud68c\uc0ac \uc774\ub984\uc744 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. OV \uc778\uc99d\uc11c\ub294 \uae30\uc5c5 \uacf5\uc2dd \uc6f9\uc0ac\uc774\ud2b8, \uc804\uc790\uc0c1\uac70\ub798 \ud50c\ub7ab\ud3fc, \uadf8\ub9ac\uace0 \uc0ac\uc6a9\uc790\uc758 \uc2e0\ub8b0\ub97c \ub192\uc774\uae30 \uc704\ud574 \ud569\ubc95\uc801\uc778 \uc2e4\uccb4\uc784\uc744 \uc99d\uba85\ud574\uc57c \ud558\ub294 \ubaa8\ub4e0 \uc885\ub958\uc758 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ub110\ub9ac \uc801\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 \ud604\uc7ac \uac00\uc7a5 \uc5c4\uaca9\ud55c \uac80\uc99d \uc808\ucc28\ub97c \uac70\uce58\uba70 \uc2e0\ub8b0 \uc218\uc900\uc774 \uac00\uc7a5 \ub192\uc740 SSL \uc778\uc99d\uc11c\uc785\ub2c8\ub2e4. CA(\uc778\uc99d \uae30\uad00)\ub294 \uc870\uc9c1\uc758 \ubc95\uc801, \ubb3c\ub9ac\uc801, \uc6b4\uc601\uc801 \uc874\uc7ac \uc5ec\ubd80\ub97c \ucca0\uc800\ud788 \uac80\uc99d\ud558\ub294 \ub9e4\uc6b0 \uc5c4\uaca9\ud55c \uc2ec\uc0ac \uacfc\uc815\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. EV \uc778\uc99d\uc11c\ub97c \uc131\uacf5\uc801\uc73c\ub85c \ubc30\ud3ec\ud55c \uc6f9\uc0ac\uc774\ud2b8\uc758 \uacbd\uc6b0, \ube0c\ub77c\uc6b0\uc800 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc5d0\ub294 \uc7a0\uae08 \uc544\uc774\ucf58\uc774 \ud45c\uc2dc\ub418\uba70, \ub9ce\uc740 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c\ub294 \uac80\uc99d\ub41c \ud68c\uc0ac \uc774\ub984\uc774 \ub179\uc0c9\uc73c\ub85c \uac15\uc870 \ud45c\uc2dc\ub418\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uace0\ub3c4\ub85c \uc2dc\uac01\ud654\ub41c \uc2e0\ub8b0 \ud45c\uc2dc\ub294 \uc740\ud589, \uae08\uc735 \uae30\uad00, \ub300\ud615 \uc804\uc790\uc0c1\uac70\ub798 \uc5c5\uccb4, \uadf8\ub9ac\uace0 \ubbfc\uac10\ud55c \uc815\ubcf4\ub098 \uac70\ub798\ub97c \ucc98\ub9ac\ud558\ub294 \ubaa8\ub4e0 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc9c4\uc815\uc131\uacfc \ubcf4\uc548\uc131\uc744 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uac00\uc7a5 \ud6a8\uacfc\uc801\uc73c\ub85c \uc785\uc99d\ud558\uace0, \ud53c\uc2f1 \uacf5\uaca9\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\ubaa9\ud560 \uc810\uc740 \ube0c\ub77c\uc6b0\uc800 \uc778\ud130\ud398\uc774\uc2a4\uc758 \ubcc0\ud654\uc5d0 \ub530\ub77c \uc77c\ubd80 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c\ub294 EV \uc778\uc99d\uc11c\uc758 \ud68c\uc0ac\uba85\uc744 \ub354 \uc774\uc0c1 \ud2b9\ubcc4\ud558\uac8c \ud45c\uc2dc\ud558\uc9c0 \uc54a\uc9c0\ub9cc, \uc5c4\uaca9\ud55c \uc778\uc99d \uae30\uc900 \uc790\uccb4\uac00 \uc5ec\uc804\ud788 \uc2e0\ub8b0\uc758 \uae30\ubc18\uc774\ub77c\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">##: \uc65c \uc6f9\uc0ac\uc774\ud2b8\uc5d0\ub294 \ubc18\ub4dc\uc2dc SSL \uc778\uc99d\uc11c\ub97c \uc124\uce58\ud574\uc57c \ud560\uae4c\uc694?<br \/>\nSSL \uc778\uc99d\uc11c\uc758 \ubc30\ud3ec\ub294 \ub354 \uc774\uc0c1 \u201c\uc120\ud0dd\uc801\uc778 \ubaa8\ubc94 \uc0ac\ub840\u201d\uac00 \uc544\ub2c8\ub77c, \uc6f9\uc0ac\uc774\ud2b8 \uc6b4\uc601\uc5d0 \uc788\uc5b4 \ud544\uc218\uc801\uc778 \ubcf4\uc548 \uae30\ubc18\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8 \ud544\uc694\uc131\uc740 \uae30\uc220\uc801 \uce21\uba74, \uc0ac\uc6a9\uc790 \uacbd\ud5d8, \uadf8\ub9ac\uace0 \ube44\uc988\ub2c8\uc2a4 \uaddc\uce59 \ub4f1 \ub2e4\uc591\ud55c \ucc28\uc6d0\uc5d0\uc11c \ub4dc\ub7ec\ub0a9\ub2c8\ub2e4.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\ucd94\ucc9c \uc77d\uae30 <a href=\"https:\/\/www.likacloud.com\/ko\/knowledge\/ssl-certificate\/what-is-ssl-certificate-types-installation-guide\/\">SSL \uc778\uc99d\uc11c\uac00 \ubb34\uc5c7\uc778\uac00?  \uc6d0\ub9ac, \uc720\ud615 \ubc0f \uc124\uce58 \ubc0f \uad6c\uc131\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ubd84\uc11d<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<h3 class=\"wp-block-heading\">\ub370\uc774\ud130 \ubcf4\uc548 \ubc0f \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uac83\uc774 \ubc14\ub85c SSL \uc778\uc99d\uc11c\uc758 \uac00\uc7a5 \uadfc\ubcf8\uc801\uc778 \uc5ed\ud560\uc785\ub2c8\ub2e4. HTTPS\uac00 \uc5c6\ub2e4\uba74, \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uc804\uc1a1\ub418\ub294 \ubaa8\ub4e0 \ub370\uc774\ud130(\uc0ac\uc6a9\uc790 \uc774\ub984, \ube44\ubc00\ubc88\ud638, \uc2e0\ubd84\uc99d \ubc88\ud638, \uc2e0\uc6a9\uce74\ub4dc \uc815\ubcf4, \ube44\ubc00 \uba54\uc2dc\uc9c0 \ub4f1)\ub294 \uc554\ud638\ud654\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\ub85c \uc804\uc1a1\ub418\uba70, \uc774\ub294 \ub9c8\uce58 \uc5f4\ub9b0 \uc6b0\ud3b8\uc73c\ub85c \uae30\ubc00 \uc11c\uc2e0\uc744 \ubcf4\ub0b4\ub294 \uac83\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uacf5\uc6a9 Wi-Fi \ub124\ud2b8\uc6cc\ud06c\ub97c \uc0ac\uc6a9\ud558\ub294 \ud574\ucee4\uc640 \uac19\uc740 \uacf5\uaca9\uc790\ub294 \uc774\ub7ec\ud55c \ub370\uc774\ud130\ub97c \uc27d\uac8c \uac00\ub85c\ucc4c \uc218 \uc788\uc2b5\ub2c8\ub2e4. SSL\/TLS \uc554\ud638\ud654 \uae30\uc220\uc740 \uc774\ub7ec\ud55c \ub370\uc774\ud130\ub97c \u201c\uc548\uc804\ud55c \uae08\uace0\u201d\uc5d0 \ubcf4\uad00\ud568\uc73c\ub85c\uc368, \uacf5\uaca9\uc790\uac00 \ub370\uc774\ud130\ub97c \uac00\ub85c\ucc44\ub354\ub77c\ub3c4 \uc801\uc808\ud55c \uc2dc\uac04 \ub0b4\uc5d0 \ub0b4\uc6a9\uc744 \ud574\ub3c5\ud560 \uc218 \uc5c6\uac8c \ub9cc\ub4e4\uc5b4 \uc0ac\uc6a9\uc790\uc758 \uac1c\uc778\uc815\ubcf4\uc640 \ub370\uc774\ud130 \ubcf4\uc548\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac80\uc0c9 \uc5d4\uc9c4 \uc21c\uc704 \ud5a5\uc0c1 \ubc0f \ube0c\ub77c\uc6b0\uc800\uc758 \uc2e0\ub8b0\ub3c4 \uc99d\ub300<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\uae00\uc744 \ube44\ub86f\ud55c \uc8fc\uc694 \uac80\uc0c9 \uc5d4\uc9c4\ub4e4\uc740 \uc774\ubbf8 HTTPS\ub97c \uae0d\uc815\uc801\uc778 \uc21c\uc704 \uc694\uc18c\ub85c \uac04\uc8fc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub2e4\ub978 \uc870\uac74\ub4e4\uc774 \ub3d9\uc77c\ud560 \ub54c, HTTPS\ub97c \uc0ac\uc6a9\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\uac00 \uc21c\uc218 HTTP\ub97c \uc0ac\uc6a9\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\ubcf4\ub2e4 \uac80\uc0c9 \uacb0\uacfc\uc5d0\uc11c \ub354 \uc720\ub9ac\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub610\ud55c, \ucd5c\uc2e0 \ube0c\ub77c\uc6b0\uc800(Chrome, Firefox \ub4f1)\ub294 HTTPS\uac00 \uc544\ub2cc \ud398\uc774\uc9c0\ub97c \u201c\uc548\uc804\ud558\uc9c0 \uc54a\uc74c\u201d\uc73c\ub85c \ud45c\uc2dc\ud558\ub294\ub370, \uc774\ub294 \uc0ac\uc6a9\uc790\ub4e4\uc744 \ud06c\uac8c \uac81\uba39\uac8c \ud558\uc5ec \ubc29\ubb38\uc790 \uc218\uc640 \uc804\ud658\uc728\uc774 \uae09\uaca9\ud788 \uac10\uc18c\ud558\ub294 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uacbd\uc6b0, \uc9c0\ub9ac\uc801 \uc704\uce58 \uc815\ubcf4\ub098 \uc11c\ube44\uc2a4 \uc6cc\ucee4(Service Workers)\uc640 \uac19\uc740 \ub9ce\uc740 \ud604\ub300\uc801\uc778 \uc6f9 API\ub4e4\uc774 \uc548\uc804\ud55c \ud658\uacbd(\uc989, HTTPS \ud398\uc774\uc9c0)\uc5d0\uc11c\ub9cc \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, SSL \uc778\uc99d\uc11c\uac00 \uc5c6\uc73c\uba74 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uae30\ub2a5\uc774 \uc2ec\uac01\ud558\uac8c \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uaddc\uc815 \uc900\uc218 \ubc0f \uacb0\uc81c \ubcf4\uc548 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0b5\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9ce\uc740 \uc0b0\uc5c5 \uaddc\uc815\uacfc \ud45c\uc900\uc5d0\uc11c\ub294 \uc554\ud638\ud654\ub41c \uc804\uc1a1\uc744 \uc0ac\uc6a9\ud560 \uac83\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uc694\uad6c\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc628\ub77c\uc778 \uacb0\uc81c\ub97c \ucc98\ub9ac\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub294 \uacb0\uc81c \uce74\ub4dc \uc5c5\uacc4\uc758 \ub370\uc774\ud130 \ubcf4\uc548 \ud45c\uc900\uc744 \uc900\uc218\ud574\uc57c \ud558\uba70, \uc774 \ud45c\uc900\uc5d0\ub294 \uce74\ub4dc \uc18c\uc9c0\uc790\uc758 \ub370\uc774\ud130\uac00 \uc804\uc1a1\ub418\ub294 \ub3d9\uc548 \uc548\uc804\ud558\uac8c \ubcf4\ud638\ud558\uae30 \uc704\ud574 \uac15\ub825\ud55c \uc554\ud638\ud654 \uae30\uc220\uc744 \uc0ac\uc6a9\ud574\uc57c \ud55c\ub2e4\ub294 \uc694\uac74\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc6f9\uc0ac\uc774\ud2b8\uc5d0\uc11c \uc0ac\uc6a9\uc790 \ub85c\uadf8\uc778\uc774\ub098 \uc5b4\ub5a0\ud55c \ud615\ud0dc\uc758 \uac1c\uc778 \uc815\ubcf4 \uc218\uc9d1\uc774 \uc774\ub8e8\uc5b4\uc9c4\ub2e4\uba74 HTTPS\ub97c \ud65c\uc131\ud654\ud558\ub294 \uac83\uc740 \ub370\uc774\ud130 \ubcf4\ud638 \ucc45\uc784\uc744 \uc774\ud589\ud558\ub294 \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \uae30\uc220\uc801 \uc870\uce58 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4(\uc608: GDPR\uacfc \uac19\uc740 \uaddc\uc815\uc758 \uc815\uc2e0\uc5d0 \ubd80\ud569\ud558\uae30 \uc704\ud568).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">## SSL \uc778\uc99d\uc11c\ub97c \ubc1b\uace0 \uc124\uce58\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<br \/>\n\uc6f9\uc0ac\uc774\ud2b8\uc5d0 SSL \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\ub294 \uacfc\uc815\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc2e0\uccad, \uac80\uc99d, \uc124\uce58, \uac31\uc2e0\uc758 \uba87 \ub2e8\uacc4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uad6c\uccb4\uc801\uc778 \ub2e8\uacc4\ub294 \uc0ac\uc6a9\ud558\ub294 \uc11c\ubc84 \ud658\uacbd\uc5d0 \ub530\ub77c \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc778\uc99d\uc11c \uc2e0\uccad \ubc0f \uc778\uc99d \ud504\ub85c\uc138\uc2a4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uba3c\uc800, \uc6f9\uc0ac\uc774\ud2b8 \uc11c\ubc84\ub098 \ud638\uc2a4\ud305 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \u201c\uc778\uc99d\uc11c \uc11c\uba85 \uc694\uccad(Certificate Signing Request, CSR)\u201d\uc744 \uc0dd\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. CSR\uc5d0\ub294 \uadc0\ud558\uc758 \uacf5\uac1c \ud0a4\uc640 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc2e0\uc6d0 \uc815\ubcf4(\uc608: \ub3c4\uba54\uc778 \uc774\ub984, \uc870\uc9c1 \uc774\ub984 \ub4f1)\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 CSR\uc744 \uc120\ud0dd\ud55c CA(Certificate Authority)\uc5d0 \uc81c\ucd9c\ud558\uc5ec \uc778\uc99d\uc11c\ub97c \uc2e0\uccad\ud569\ub2c8\ub2e4. \uc120\ud0dd\ud55c \uc778\uc99d\uc11c \uc720\ud615\uc5d0 \ub530\ub77c CA\ub294 \ud574\ub2f9 \uc218\uc900\uc758 \uac80\uc99d\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. DV(Domain Validation) \uc778\uc99d\uc11c\uc758 \uacbd\uc6b0 \uac80\uc99d\uc774 \uba87 \ubd84 \ub0b4\uc5d0 \uc790\ub3d9\uc73c\ub85c \uc644\ub8cc\ub420 \uc218 \uc788\uc9c0\ub9cc, OV(Organization Validation) \ub610\ub294 EV(Everything Validation) \uc778\uc99d\uc11c\uc758 \uacbd\uc6b0 \uc218\uc77c\uac04\uc758 \uc218\ub3d9 \uc2ec\uc0ac\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac80\uc99d\uc774 \uc2b9\uc778\ub418\uba74, CA\ub294 \ubc1c\uae09\ub41c SSL \uc778\uc99d\uc11c(\uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uac1c \ud0a4 \uc778\uc99d\uc11c \ud30c\uc77c \ubc0f \uc911\uac04 \uc778\uc99d\uc11c \uccb4\uc778\uc744 \ud3ec\ud568)\ub97c \uadc0\ud558\uc5d0\uac8c \ubcf4\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc30\ud3ec \ubc0f \uc124\uce58 \ub2e8\uacc4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\uc99d\uc11c \ud30c\uc77c\uc744 \ubc1b\uc740 \ud6c4\uc5d0\ub294 \uc774\ub97c \uc6f9\uc0ac\uc774\ud2b8 \uc11c\ubc84\uc5d0 \uc124\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\ub294 \uc778\uc99d\uc11c \ud30c\uc77c, \uac1c\uc778 \ud0a4 \ud30c\uc77c, \uadf8\ub9ac\uace0 \ud544\uc694\ud55c \uacbd\uc6b0 \uc911\uac04 \uc778\uc99d\uc11c \uccb4\uc778 \ud30c\uc77c\uc744 \uc6f9 \uc11c\ubc84 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0 \uc124\uc815\ud558\ub294 \uc791\uc5c5\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, Apache \uc11c\ubc84\uc5d0\uc11c\ub294 `httpd.conf` \ub610\ub294 \uac00\uc0c1 \ud638\uc2a4\ud2b8 \uc124\uc815 \ud30c\uc77c\uc744 \uc218\uc815\ud558\uc5ec \uc778\uc99d\uc11c\uc640 \uac1c\uc778 \ud0a4\uc758 \uacbd\ub85c\ub97c \uc9c0\uc815\ud574\uc57c \ud558\uba70, Nginx \uc11c\ubc84\uc5d0\uc11c\ub294 `ssl_certificate` \ubc0f `ssl_certificate_key` \uc9c0\uc2dc\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc124\uc815\uc744 \ud574\uc57c \ud569\ub2c8\ub2e4. \uc124\uce58\uac00 \uc644\ub8cc\ub418\uba74 \ubc18\ub4dc\uc2dc \uc6f9 \uc11c\ube44\uc2a4\ub97c \uc7ac\uc2dc\uc791\ud558\uc5ec \uc124\uc815\uc774 \uc801\uc6a9\ub418\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud14c\uc2a4\ud2b8 \ubc0f \uc720\uc9c0\ubcf4\uc218 (Testing and Maintenance)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc124\uce58\uac00 \uc644\ub8cc\ub418\uba74 \ubc18\ub4dc\uc2dc \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uc5ec \ubaa8\ub4e0 \uae30\ub2a5\uc774 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uc628\ub77c\uc778 \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, \uc554\ud638\ud654 \uc81c\ud488\uad70\uc774 \uc548\uc804\ud55c\uc9c0\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc778\uc99d\uc11c\uc758 \ub9cc\ub8cc\uc77c\uc744 \ucd94\uc801\ud558\uae30 \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc54c\ub9bc \uba54\ucee4\ub2c8\uc998\uc744 \uc124\uc815\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\uc5d0\ub294 \uc720\ud6a8 \uae30\uac04\uc774 \uc788\uc73c\uba70(\ud604\uc7ac \ucd5c\ub300 13\uac1c\uc6d4), \ub9cc\ub8cc\ub418\uba74 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc2ec\uac01\ud55c \ubcf4\uc548 \uacbd\uace0\uac00 \ud45c\uc2dc\ub418\uace0 \uc11c\ube44\uc2a4\uac00 \uc911\ub2e8\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 CA(\uc778\uc99d \uae30\uad00)\ub294 \uc790\ub3d9 \uac31\uc2e0\uc744 \uc9c0\uc6d0\ud558\uac70\ub098, \uc11c\ubc84\uc0c1\uc758 \uc790\ub3d9\ud654 \ub3c4\uad6c\ub97c \ud1b5\ud574 \uac31\uc2e0 \ubc0f \uc7ac\ubc30\ud3ec\ub97c \uad00\ub9ac\ud558\uc5ec \uc11c\ube44\uc2a4 \uc911\ub2e8\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">## \uc694\uc57d<br \/>\nSSL \uc778\uc99d\uc11c\ub294 \ud604\ub300 \uc778\ud130\ub137 \ubcf4\uc548\uc758 \uae30\ubc18\uc774\uba70, \uac15\ub825\ud55c \uc554\ud638\ud654 \uae30\uc220\uacfc \uc5c4\uaca9\ud55c \uc2e0\uc6d0 \uc778\uc99d\uc744 \ud1b5\ud574 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 HTTP \ud504\ub85c\ud1a0\ucf5c\uc744 \uc548\uc804\ud55c HTTPS \ud504\ub85c\ud1a0\ucf5c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud569\ub2c8\ub2e4. DV(Domain Validation), OV(Organizational Validation), EV(Evil Proof)\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \uc720\ud615\uc758 SSL \uc778\uc99d\uc11c\uc758 \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\uba74 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc2e4\uc81c \uc694\uad6c\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \uc778\uc99d\uc11c\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\uba74 \uc0ac\uc6a9\uc790 \ub370\uc774\ud130\uac00 \ub3c4\uccad\uc774\ub098 \ubcc0\uc870\ub85c\ubd80\ud130 \ud6a8\uacfc\uc801\uc73c\ub85c \ubcf4\ud638\ub420 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \uac80\uc0c9 \uc5d4\uc9c4 \uc21c\uc704\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \ube0c\ub77c\uc6b0\uc800\uc758 \uc2e0\ub8b0\ub97c \uc5bb\uc73c\uba70 \uaddc\uc815 \uc900\uc218 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0a4\ub294 \ub370\uc5d0\ub3c4 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uac1c\uc778 \uc6f9\uc0ac\uc774\ud2b8 \uc6b4\uc601\uc790\uc774\ub4e0 \uae30\uc5c5\uc758 \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac\uc790\uc774\ub4e0, SSL \uc778\uc99d\uc11c\uc758 \uc124\uce58\uc640 \uad00\ub9ac\ub97c \uc6f9\uc0ac\uc774\ud2b8\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uacfc\uc81c\ub85c \uc5ec\uae30\uace0, \uc815\uae30\uc801\uc73c\ub85c \uac31\uc2e0\ud558\ub294 \uccb4\uacc4\ub97c \uad6c\ucd95\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \ubcf4\uc548\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">## FAQ \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<br \/>\n### SSL \uc778\uc99d\uc11c\uc640 HTTPS\uc758 \uad00\uacc4\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\ub294 HTTPS \ud504\ub85c\ud1a0\ucf5c\uc744 \uad6c\ud604\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc6f9\uc0ac\uc774\ud2b8 \uc11c\ubc84\uc5d0 \uc720\ud6a8\ud55c SSL \uc778\uc99d\uc11c\uac00 \uc124\uce58\ub418\uc5b4 \uc788\uc744 \ub54c\ub9cc, \uc11c\ubc84\ub294 \uc0ac\uc6a9\uc790\uc758 \ube0c\ub77c\uc6b0\uc800\uc640 SSL\/TLS \uc554\ud638\ud654 \uc5f0\uacb0\uc744 \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc774 \uc554\ud638\ud654 \uc5f0\uacb0 \ub355\ubd84\uc5d0 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc811\uc18d \uc8fc\uc18c\uac00 \u201cHTTP\u201d\uc5d0\uc11c \u201cHTTPS\u201d\ub85c \ubcc0\uacbd\ub418\ub294 \uac83\uc785\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\ub294 HTTPS\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud55c \uc804\uc81c \uc870\uac74\uc774\uc790 \ubcf4\uc7a5 \uba54\ucee4\ub2c8\uc998\uc774\ub77c\uace0 \ud560 \uc218 \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\uff08\u5982Let's Encrypt\u9881\u53d1\u7684\uff09\u901a\u5e38\u662f\u57df\u540d\u9a8c\u8bc1\u578b\u8bc1\u4e66\u3002\u5b83\u4eec\u80fd\u63d0\u4f9b\u4e0e\u4ed8\u8d39DV\u8bc1\u4e66\u76f8\u540c\u5f3a\u5ea6\u7684\u52a0\u5bc6\u529f\u80fd\uff0c\u975e\u5e38\u9002\u5408\u4e2a\u4eba\u7f51\u7ad9\u6216\u535a\u5ba2\u3002\u4ed8\u8d39\u8bc1\u4e66\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u63d0\u4f9bOV\u6216EV\u7ea7\u522b\u7684\u7ec4\u7ec7\u9a8c\u8bc1\uff0c\u80fd\u5411\u7528\u6237\u5c55\u793a\u516c\u53f8\u4fe1\u606f\uff0c\u5efa\u7acb\u66f4\u5f3a\u7684\u4fe1\u4efb\u611f\u3002\u6b64\u5916\uff0c\u4ed8\u8d39\u8bc1\u4e66\u901a\u5e38\u9644\u5e26\u66f4\u9ad8\u7684\u4fdd\u4fee\u91d1\u989d\u3001\u66f4\u4e13\u4e1a\u7684\u6280\u672f\u652f\u6301\u4ee5\u53ca\u66f4\u957f\u7684\u6709\u6548\u671f\u9009\u9879\uff0c\u66f4\u9002\u5408\u5546\u4e1a\u548c\u7535\u5b50\u5546\u52a1\u7f51\u7ad9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SSL \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\uba74 \uc6f9\uc0ac\uc774\ud2b8 \uc18d\ub3c4\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f0\uacb0\uc744 \uc124\uc815\ud558\ub294 \ucd08\uae30 \u201c\ud578\ub4dc\uc170\uc774\ud06c\u201d \ub2e8\uacc4\uc5d0\uc11c\ub294 \ube44\ub300\uce6d \uc554\ud638\ud654\/\ubcf5\ud638\ud654 \ubc0f \uc778\uc99d\uc11c \uac80\uc99d\uc774 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc5d0 \uc57d\uac04\uc758 \uc9c0\uc5f0\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4(\uc77c\ubc18\uc801\uc73c\ub85c \ubc00\ub9ac\ucd08 \ub2e8\uc704). \ud558\uc9c0\ub9cc \uc548\uc804\ud55c \uc5f0\uacb0\uc774 \ud55c \ubc88 \uc124\uc815\ub418\uba74 \ub300\uce6d \uc554\ud638\ud654\ub97c \uc0ac\uc6a9\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc740 \uc131\ub2a5\uc5d0 \uac70\uc758 \uc601\ud5a5\uc744 \ubbf8\uce58\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc624\ud788\ub824 \ud604\ub300\uc801\uc778 HTTP\/2 \ud504\ub85c\ud1a0\ucf5c\uc740 HTTPS\uc758 \uc0ac\uc6a9\uc744 \ud544\uc218\ub85c \ud558\uba70, HTTP\/2\uc758 \uba40\ud2f0\ud50c\ub809\uc2f1\uacfc \uac19\uc740 \uae30\ub2a5\ub4e4\uc774 \ud398\uc774\uc9c0 \ub85c\ub529 \uc18d\ub3c4\ub97c \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc804\ubc18\uc801\uc73c\ub85c SSL \uc778\uc99d\uc11c\ub97c \ub3c4\uc785\ud558\ub294 \uac83\uc774 \uc18d\ub3c4\uc5d0 \ubbf8\uce58\ub294 \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc740 \ubb34\uc2dc\ud560 \uc218 \uc788\uc73c\uba70, \ub354 \uc9c4\ubcf4\ub41c \ud504\ub85c\ud1a0\ucf5c\uc744 \uc9c0\uc6d0\ud568\uc73c\ub85c\uc368 \uc624\ud788\ub824 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub420 \uc218\ub3c4 \uc788\uc2b5\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 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9cc\uc57d `example.com`, `example.net`, `shop.example.org`\uc640 \uac19\uc774 \uc11c\ub85c \uc644\uc804\ud788 \ub2e4\ub978 \uc5ec\ub7ec \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ubcf4\ud638\ud574\uc57c \ud55c\ub2e4\uba74, \uc5ec\ub7ec \ub3c4\uba54\uc778\uc744 \uc9c0\uc6d0\ud558\ub294 \uc778\uc99d\uc11c\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\uba74 \ud558\ub098\uc758 \uc778\uc99d\uc11c\uc5d0 \uc5ec\ub7ec \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74\uc5d0 \uc8fc \ub3c4\uba54\uc778\uacfc \uadf8 \ubaa8\ub4e0 \ud558\uc704 \ub3c4\uba54\uc778(\uc608: `*.example.com`\uc73c\ub85c `www.example.com`, `mail.example.com`, `api.example.com` \ub4f1\uc744 \ubaa8\ub450 \ud3ec\ud568\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0)\uc744 \ubcf4\ud638\ud574\uc57c \ud55c\ub2e4\uba74, \uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c\uac00 \ub354 \uacbd\uc81c\uc801\uc774\uace0 \uad00\ub9ac\uac00 \ud3b8\ub9ac\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. \uacb0\uc815\uc740 \uadc0\ud558\uc758 \ub3c4\uba54\uc778 \uad6c\uc870\uc5d0 \ub530\ub77c \ub0b4\ub824\uc8fc\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>SSL \uc778\uc99d\uc11c\ub294 \uc6f9\uc0ac\uc774\ud2b8\uc758 \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud558\ub294 \ud575\uc2ec\uc801\uc778 \ub514\uc9c0\ud138 \ud30c\uc77c\ub85c, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uae30\uad00\uc5d0 \uc758\ud574 \ubc1c\uae09\ub429\ub2c8\ub2e4. \uc774 \uc778\uc99d\uc11c\ub294 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc2e0\uc6d0\uc744 \uc778\uc99d\ud558\uace0 \uc554\ud638\ud654\ub41c \uc5f0\uacb0\uc744 \uc124\uc815\ud568\uc73c\ub85c\uc368 HTTP\ub97c HTTPS\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ube44\ub300\uce6d \uc554\ud638\ud654\uc640 \ub300\uce6d \uc554\ud638\ud654\uac00 \uacb0\ud569\ub41c SSL \uc778\uc99d\uc11c\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uace0, DV(Domain Validation), OV(Organization Validation), EV(Evil Proof)\uc640 \uac19\uc740 \uc8fc\uc694 SSL \uc778\uc99d\uc11c \uc720\ud615\uc744 \uc120\ud0dd\ud560 \ub54c\uc758 \uae30\uc900\uc744 \ube44\uad50\ud558\uba70, SSL \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\ub294 \uac83\uc758 \ud544\uc694\uc131\uc5d0 \ub300\ud574 \ub17c\uc758\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[326,11,449,319,330],"knowledge_category":[277],"class_list":["post-12356683","knowledge_post","type-knowledge_post","status-publish","hentry","tag-https-guide","tag-ssl-certificate","tag-encryption","tag-website-security","tag-certificate-types","knowledge_category-ssl-certificate"],"acf":{"site_seo_keywords":"SSL\u8bc1\u4e66\uff0cHTTPS\u52a0\u5bc6\uff0c\u7f51\u7ad9\u5b89\u5168\uff0cSSL\u63e1\u624b\uff0cDV\u8bc1\u4e66\uff0cOV\u8bc1\u4e66\uff0cEV\u8bc1\u4e66\uff0cSSL\u8bc1\u4e66\u5de5\u4f5c\u539f\u7406"},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/knowledge_posts\/12356683","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\/12356683\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/media?parent=12356683"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/tags?post=12356683"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/ko\/wp-json\/wp\/v2\/knowledge_category?post=12356683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}