{"id":12368314,"date":"2026-03-14T13:01:15","date_gmt":"2026-03-14T05:01:15","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/ssl%e8%af%81%e4%b9%a6%e8%af%a6%e8%a7%a3%ef%bc%9a%e7%b1%bb%e5%9e%8b%e3%80%81%e7%94%b3%e8%af%b7%e6%b5%81%e7%a8%8b%e4%b8%8e%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e5%85%a8%e6%8c%87%e5%8d%97\/"},"modified":"2026-03-14T13:16:13","modified_gmt":"2026-03-14T05:16:13","slug":"ssl-certificate-types-application-process-best-practices-guide","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/ko\/knowledge\/ssl-certificate\/ssl-certificate-types-application-process-best-practices-guide\/","title":{"rendered":"SSL \uc778\uc99d\uc11c\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \uc124\uba85: \uc720\ud615, \uc2e0\uccad \uc808\ucc28 \ubc0f \ucd5c\uace0 \uc2e4\ucc9c \uac00\uc774\ub4dc"},"content":{"rendered":"<h2 class=\"wp-block-heading\">SSL \uc778\uc99d\uc11c\ub780 \ubb34\uc5c7\uc774\uba70 \uadf8 \ud575\uc2ec \uc5ed\ud560\uc740 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c(Secure Sockets Layer Certificate)\ub294 \uc11c\ubc84\uc5d0 \uc124\uce58\ub418\ub294 \ub514\uc9c0\ud138 \ud30c\uc77c\ub85c, \ud604\uc7ac\ub294 \uc804\uc1a1 \uacc4\uce35 \ubcf4\uc548 \ud504\ub85c\ud1a0\ucf5c(Transport Layer Security Protocol) \uc778\uc99d\uc11c\ub85c \ubc1c\uc804\ud588\uc2b5\ub2c8\ub2e4. \uc774 \uc778\uc99d\uc11c\uc758 \uc8fc\uc694 \uae30\ub2a5\uc740 \ud074\ub77c\uc774\uc5b8\ud2b8(\uc608: \uc0ac\uc6a9\uc790\uc758 \ube0c\ub77c\uc6b0\uc800)\uc640 \uc11c\ubc84 \uac04\uc5d0 \uc554\ud638\ud654\ub41c \ud1b5\uc2e0 \ucc44\ub110\uc744 \uc124\uc815\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \uc804\uc1a1\ub418\ub294 \ubaa8\ub4e0 \ub370\uc774\ud130\uac00 \uc554\ud638\ud654\ub418\ub3c4\ub85d \ud568\uc73c\ub85c\uc368 \ubbfc\uac10\ud55c \uc815\ubcf4\uac00 \uc804\uc1a1 \uacfc\uc815\uc5d0\uc11c \uc720\ucd9c\ub418\uac70\ub098 \ubcc0\uc870\ub418\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\uc758 \ud575\uc2ec \uae30\ub2a5\uc740 \uc8fc\ub85c \uc138 \uac00\uc9c0 \uce21\uba74\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uccab\uc9f8, \ub370\uc774\ud130 \uc554\ud638\ud654\ub97c \uc2e4\ud604\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 SSL \uc778\uc99d\uc11c\uac00 \uc124\uce58\ub41c \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uc18d\ud558\uba74, \ube0c\ub77c\uc6b0\uc800\uc640 \uc11c\ubc84 \uac04\uc5d0 \u201cSSL \ud578\ub4dc\uc170\uc774\ud06c\u201d \uacfc\uc815\uc744 \ud1b5\ud574 \uc548\uc804\ud55c \uc554\ud638\ud654\ub41c \uc5f0\uacb0\uc774 \uc124\uc815\ub429\ub2c8\ub2e4. \uc774 \uc5f0\uacb0\uc740 \ube44\ub300\uce6d \uc554\ud638\ud654\uc640 \ub300\uce6d \uc554\ud638\ud654\ub97c \uacb0\ud569\ud558\uc5ec \uc0ac\uc6a9\ud558\ubbc0\ub85c, \ub85c\uadf8\uc778 \uc815\ubcf4, \uc2e0\uc6a9\uce74\ub4dc \ubc88\ud638, \uac1c\uc778 \uc815\ubcf4\uc640 \uac19\uc740 \ubaa8\ub4e0 \uc804\uc1a1\ub418\ub294 \ub370\uc774\ud130\uac00 \ud0c8\ucde8\ub418\ub354\ub77c\ub3c4 \uc81c3\uc790\uc5d0 \uc758\ud574 \ud574\ub3c5\ub420 \uc218 \uc5c6\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub458\uc9f8, \uc774 \uc2dc\uc2a4\ud15c\uc740 \uc778\uc99d \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 SSL \uc778\uc99d\uc11c\ub294 \uacf5\uc2e0\ub825 \uc788\ub294 \uc81c3\uc790 \uae30\uad00\uc5d0 \uc758\ud574 \ubc1c\uae09\ub429\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc811\uc18d\ud560 \ub54c, SSL \uc778\uc99d\uc11c\ub294 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc790\uc2e0\uc774 \uac80\uc99d\ub41c, \ud569\ubc95\uc801\uc778 \uc5c5\uccb4\uc640 \ud1b5\uc2e0\ud558\uace0 \uc788\uc74c\uc744 \ubcf4\uc99d\ud574 \uc90d\ub2c8\ub2e4. \uc774\ub294 \ud53c\uc2f1 \uc0ac\uc774\ud2b8\ub098 \uc545\uc131 \uc11c\ubc84\uac00 \uc544\ub2c8\ub77c\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uba70, \uc0ac\uc6a9\uc790\uc758 \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\ucd94\ucc9c \uc77d\uae30 <a href=\"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/ssl-certificate-complete-guide-types-installation-deployment\/\">SSL \uc778\uc99d\uc11c\uc5d0 \ub300\ud55c \uc885\ud569\uc801\uc778 \uc124\uba85: \uc720\ud615 \uc120\ud0dd\ubd80\ud130 \uc124\uce58 \ubc0f \ubc30\ud3ec\uae4c\uc9c0\uc758 \uc804\uccb4 \uac00\uc774\ub4dc<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\uc9c0\ub9c9\uc73c\ub85c, SSL \uc778\uc99d\uc11c\ub294 \ub370\uc774\ud130\uc758 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc554\ud638\ud654 \uae30\uc220\uacfc \ud574\uc2dc \uc54c\uace0\ub9ac\uc998\uc744 \ud1b5\ud574 \ub370\uc774\ud130\uac00 \ubc1c\uc2e0\uc790\uc5d0\uc11c \uc218\uc2e0\uc790\ub85c \uc804\uc1a1\ub418\ub294 \uacfc\uc815\uc5d0\uc11c \uc6b0\ubc1c\uc801\uc774\uac70\ub098 \uc545\uc758\uc801\uc778 \ubc29\uc2dd\uc73c\ub85c \uc218\uc815, \uc190\uc0c1, \ub610\ub294 \ud30c\uad34\ub418\uc9c0 \uc54a\ub3c4\ub85d \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<h2 class=\"wp-block-heading\">SSL \uc778\uc99d\uc11c\uc758 \uc8fc\uc694 \uc720\ud615<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6f9\uc0ac\uc774\ud2b8\uc5d0 \uc801\ud569\ud55c SSL \uc778\uc99d\uc11c\ub97c \uc120\ud0dd\ud558\uae30 \uc704\ud574\uc11c\ub294 \ub2e4\uc591\ud55c \uc720\ud615\uc758 SSL \uc778\uc99d\uc11c\uc5d0 \ub300\ud574 \uc774\ud574\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc778\uc99d \uc218\uc900\uacfc \uc801\uc6a9 \ubc94\uc704\uc5d0 \ub530\ub77c SSL \uc778\uc99d\uc11c\ub294 \uc8fc\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uba87 \uac00\uc9c0 \ubc94\uc8fc\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub3c4\uba54\uc778 \uc720\ud6a8\uc131 \uac80\uc0ac \uc778\uc99d\uc11c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3c4\uba54\uc778 \uc774\ub984 \uc778\uc99d\ud615 \uc778\uc99d\uc11c\ub294 \uc778\uc99d \uc218\uc900\uc774 \uac00\uc7a5 \ub0ae\uace0, \ubc1c\uae09 \uc18d\ub3c4\uac00 \uac00\uc7a5 \ube60\ub974\uba70, \ube44\uc6a9\ub3c4 \uac00\uc7a5 \uc800\ub834\ud55c \uc778\uc99d\uc11c\uc785\ub2c8\ub2e4. \uc2e0\uccad\uc790\ub294 \uc778\uc99d \uae30\uad00\uc5d0 \uc790\uc2e0\uc774 \ud574\ub2f9 \ub3c4\uba54\uc778 \uc774\ub984\uc758 \uad8c\ud55c\uc744 \uac00\uc9c0\uace0 \uc788\uc74c\uc744 \uc99d\uba85\ud558\uae30\ub9cc \ud558\uba74 \ub418\uba70, \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c0\uc815\ub41c DNS \ub808\ucf54\ub4dc\ub97c \ucd94\uac00\ud558\uac70\ub098 \uc778\uc99d \uc774\uba54\uc77c\uc744 \ubc1b\ub294 \ubc29\uc2dd\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. CA(\uc778\uc99d \uae30\uad00)\ub294 \uc2e0\uccad\uc790\uc758 \uc870\uc9c1 \uc815\ubcf4\uc5d0 \ub300\ud574 \uc5b4\ub5a0\ud55c \uc2ec\uc0ac\ub3c4 \ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DV(Digital Certificate) \uc778\uc99d\uc11c\ub294 \uac1c\uc778 \ube14\ub85c\uadf8, \uc18c\uaddc\ubaa8 \ube44\uc0c1\uc5c5 \uc6f9\uc0ac\uc774\ud2b8 \ub610\ub294 \uc2a4\ud0c0\ud2b8\uc5c5 \uae30\uc5c5\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud558\uba70, \uc8fc\uc694 \ubaa9\uc801\uc740 HTTPS\ub97c \ud65c\uc131\ud654\ud558\uc5ec \uae30\ubcf8\uc801\uc778 \uc554\ud638\ud654 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ube0c\ub77c\uc6b0\uc800 \uc8fc\uc18c \ud45c\uc2dc\uc904\uc5d0\uc11c \uc774\ub7ec\ud55c \uc6f9\uc0ac\uc774\ud2b8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud68c\uc0ac \uc774\ub984 \ub300\uc2e0 \uc7a0\uae08 \uc544\uc774\ucf58\ub9cc \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc870\uc9c1 \uc720\ud6a8\uc131 \uac80\uc0ac \uc720\ud615 \uc778\uc99d\uc11c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc870\uc9c1 \uc778\uc99d\ud615 \uc778\uc99d\uc11c\uc758 \uc778\uc99d \uc218\uc900\uc740 \ub354 \ub192\uc2b5\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 \uc2e4\uccb4\uc131\uacfc \ud569\ubc95\uc131\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc2ec\uc0ac\ub97c \uc9c4\ud589\ud569\ub2c8\ub2e4. \uc774 \uc2ec\uc0ac \uacfc\uc815\uc5d0\ub294 \ud574\ub2f9 \uc870\uc9c1\uc774 \uc815\ubd80 \uae30\uad00\uc774\ub098 \uc0c1\uacf5\ud68c\uc758\uc18c\uc5d0 \uc815\uc2dd\uc73c\ub85c \ub4f1\ub85d\ub418\uc5b4 \uc788\ub294 \uc815\ubcf4\ub97c \ud655\uc778\ud558\ub294 \ub2e8\uacc4\uac00 \ud3ec\ud568\ub418\uba70, \ud544\uc694\uc5d0 \ub530\ub77c \uc804\ud654\ub85c\ub3c4 \ud655\uc778\uc744 \uc9c4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\ucd94\ucc9c \uc77d\uae30 <a href=\"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/ssl-certificate-complete-guide-from-basics-to-mastery\/\">SSL \uc778\uc99d\uc11c\uc5d0 \ub300\ud55c \uc885\ud569\uc801\uc778 \ubd84\uc11d: \uc785\ubb38\uc11c\ubd80\ud130 \uc804\ubb38\uac00\uc6a9\uae4c\uc9c0, \uc6f9\uc0ac\uc774\ud2b8 \ubcf4\uc548\uc744 \ubcf4\uc7a5\ud558\ub294 \ud544\uc218 \uac00\uc774\ub4dc\uc785\ub2c8\ub2e4.<\/a>\u3002<\/p><!-- AUTO_INTERNAL_LINKS_END -->\n\n\n\n\n<p class=\"wp-block-paragraph\">OV \uc778\uc99d\uc11c\ub294 \uc778\uc99d\uc11c \uc0c1\uc138 \uc815\ubcf4\uc5d0 \uac80\uc99d\ub41c \ud68c\uc0ac \uc774\ub984\uc774 \ud45c\uc2dc\ub418\uc5b4 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ub354 \ud070 \uc2e0\ub8b0\uac10\uc744 \uc90d\ub2c8\ub2e4. \uc774 \uc778\uc99d\uc11c\ub294 \uae30\uc5c5 \uc6f9\uc0ac\uc774\ud2b8, \uc804\uc790\uc0c1\uac70\ub798 \uc6f9\uc0ac\uc774\ud2b8 \ub4f1 \uc2e4\uccb4\uc801\uc778 \uc815\uccb4\uc131\uc744 \ubcf4\uc5ec\uc8fc\uace0 \uace0\uac1d\uc758 \uc2e0\ub8b0\ub97c \ub192\uc5ec\uc57c \ud558\ub294 \uc0c1\uc5c5\uc801\uc778 \uc2dc\ub098\ub9ac\uc624\uc5d0 \uc801\ud569\ud569\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(EV) \uc778\uc99d\uc11c\ub294 \ucd5c\uace0 \ub4f1\uae09\uc758 SSL \uc778\uc99d\uc11c\uc785\ub2c8\ub2e4. \uc774 \uc778\uc99d\uc11c\uc758 \ubc1c\uae09\uc740 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \ud1b5\uc77c\ub41c \uc5c4\uaca9\ud55c \uc2e0\uc6d0 \uc778\uc99d \uae30\uc900\uc5d0 \ub530\ub77c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. OV \uc778\uc99d\uc11c\uc758 \ubaa8\ub4e0 \uc2ec\uc0ac \ud56d\ubaa9 \uc678\uc5d0\ub3c4, \uc778\uc99d \uae30\uad00(CA)\uc740 \ud574\ub2f9 \uc870\uc9c1\uc758 \uc2e4\uc81c \uc6b4\uc601 \uc0c1\ud669 \ubc0f \ubc95\uc801 \uc9c0\uc704\uc5d0 \ub300\ud574 \ubcf4\ub2e4 \uc2ec\ub3c4 \uc788\ub294 \uac80\ud1a0\ub97c \uc9c4\ud589\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EV \uc778\uc99d\uc11c\ub97c \ubc30\ud3ec\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uacbd\uc6b0, \ub300\ubd80\ubd84\uc758 \uc8fc\ub958 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c \uc8fc\uc18c \ud45c\uc2dc\uc904\uc5d0 \ud574\ub2f9 \ud68c\uc0ac\uc758 \uc774\ub984\uc774 \ub179\uc0c9\uc73c\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. \uc774\ub294 \uc0ac\uc6a9\uc790\uac00 \uace0\uc2e0\ub8b0\ub3c4\uc758 \uc6f9\uc0ac\uc774\ud2b8\ub97c \uc27d\uac8c \uc2dd\ubcc4\ud560 \uc218 \uc788\ub294 \uac00\uc7a5 \uc9c1\uad00\uc801\uc778 \uc2e0\ud638\uc785\ub2c8\ub2e4. \uc740\ud589, \uae08\uc735 \uae30\uad00, \ub300\ud615 \uc804\uc790\uc0c1\uac70\ub798 \ud50c\ub7ab\ud3fc \ub4f1\uc740 \uc0ac\uc6a9\uc790\uc758 \ubcf4\uc548\uac10\uacfc \ube0c\ub79c\ub4dc \uc2e0\ub8b0\ub3c4\ub97c \ub192\uc774\uae30 \uc704\ud574 EV \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\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\">\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\">\ub3c4\uba54\uc778 \uc774\ub984\uc758 \uc801\uc6a9 \ubc94\uc704\uc5d0 \ub530\ub77c \ub450 \uac00\uc9c0 \uc720\ud615\uc758 \uae30\ub2a5\uc131 \uc778\uc99d\uc11c\uac00 \ub354 \uc788\uc2b5\ub2c8\ub2e4. \uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c(Wildcard Certificate)\ub294 \ud558\ub098\uc758 \uba54\uc778 \ub3c4\uba54\uc778 \uc774\ub984\uacfc \uadf8 \ubaa8\ub4e0 \ub3d9\uae09 \uc218\uc900\uc758 \ud558\uc704 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \ubcf4\ud638\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \u201c*.example.com\u201d\uc73c\ub85c \ubc1c\uae09\ub41c \uc640\uc77c\ub4dc\uce74\ub4dc \uc778\uc99d\uc11c\ub294 \u201cwww.example.com\u201d, \u201cmail.example.com\u201d, \u201cshop.example.com\u201d\uc744 \ubaa8\ub450 \ub3d9\uc2dc\uc5d0 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc911 \ub3c4\uba54\uc778 \uc778\uc99d\uc11c(multi-domain certificate)\ub97c \uc0ac\uc6a9\ud558\uba74 \ud558\ub098\uc758 \uc778\uc99d\uc11c\ub85c \u201cexample.com\u201d, \u201cexample.net\u201d, \u201canother-site.org\u201d\uc640 \uac19\uc774 \uc644\uc804\ud788 \ub2e4\ub978 \uc5ec\ub7ec \ub3c4\uba54\uc778\uc744 \ubcf4\ud638\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc778\uc99d\uc11c\ub4e4\uc740 \uc5ec\ub7ec \ub3c4\uba54\uc778\uc774\ub098 \ud558\uc704 \ub3c4\uba54\uc778\uc744 \ubcf4\uc720\ud55c \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc778\uc99d\uc11c \uad00\ub9ac \ubc0f \ubc30\ud3ec \uc791\uc5c5\uc744 \ud06c\uac8c \uac04\uc18c\ud654\ud574 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSL \uc778\uc99d\uc11c\uc758 \uc2e0\uccad \ubc0f \ubc30\ud3ec \uc808\ucc28<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6f9\uc0ac\uc774\ud2b8\uc5d0 SSL \uc778\uc99d\uc11c\ub97c \ud68d\ub4dd\ud558\uace0 \ubc30\ud3ec\ud558\ub294 \uac83\uc740 \ud45c\uc900\ud654\ub41c \ud504\ub85c\uc138\uc2a4\ub85c, \uc8fc\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \ud575\uc2ec \ub2e8\uacc4\ub4e4\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e8\uacc4\ub4e4\uc744 \uc900\uc218\ud558\uba74 \uc778\uc99d\uc11c\uac00 \uc6d0\ud65c\ud558\uac8c \ud65c\uc131\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<!-- AUTO_INTERNAL_LINKS_START --><p>\ucd94\ucc9c \uc77d\uae30 <a href=\"https:\/\/www.likacloud.com\/ja\/knowledge\/ssl-certificate\/complete-guide-to-ssl-certificates-for-secure-website-transmission\/\">SSL \uc778\uc99d\uc11c \uc644\ubcbd \uac00\uc774\ub4dc: \ucd08\ubcf4\uc790\ubd80\ud130 \uc804\ubb38\uac00\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<p class=\"wp-block-paragraph\">\uba3c\uc800, \uc778\uc99d\uc11c \uc11c\uba85 \uc694\uccad(Certificate Signing Request, CSR)\uc744 \uc0dd\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub2e8\uacc4\ub294 \uc11c\ubc84\uc5d0\uc11c \uc218\ud589\ub429\ub2c8\ub2e4. CSR\uc740 \uc0ac\uc6a9\uc790\uc758 \uacf5\uac1c \ud0a4\uc640 \ud68c\uc0ac \uc815\ubcf4\uac00 \ud3ec\ud568\ub41c \uc554\ud638\ud654\ub41c \ud14d\uc2a4\ud2b8 \ube14\ub85d\uc785\ub2c8\ub2e4. CSR\uc744 \uc0dd\uc131\ud560 \ub54c \uc2dc\uc2a4\ud15c\uc740 \uacf5\uac1c \ud0a4\uc640 \uac1c\uc778 \ud0a4\ub85c \uc774\ub8e8\uc5b4\uc9c4 \ud0a4 \uc30d\uc744 \ud568\uaed8 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uac1c\uc778 \ud0a4\ub294 \ubc18\ub4dc\uc2dc \uc11c\ubc84\uc5d0 \uc548\uc804\ud558\uac8c \ubcf4\uad00\ub418\uc5b4\uc57c \ud558\uba70 \uc808\ub300 \uc720\ucd9c\ub418\uc5b4\uc11c\ub294 \uc548 \ub418\uba70, \uacf5\uac1c \ud0a4\ub294 CSR\uc5d0 \ud3ec\ud568\ub418\uc5b4 CA(\uc778\uc99d \uae30\uad00)\uc5d0 \uc81c\ucd9c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \ub2e8\uacc4\ub294 \uc778\uc99d\uc11c \ubc1c\uae09 \uae30\uad00(CA: Certificate Authority)\uc744 \uc120\ud0dd\ud558\uace0 \uc2e0\uccad\uc11c\ub97c \uc81c\ucd9c\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc720\ud615\uacfc \uc608\uc0b0\uc5d0 \ub9de\uac8c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 CA \uc911 \ud558\ub098\ub97c \uc120\ud0dd\ud55c \ud6c4, \ud574\ub2f9 \uae30\uad00\uc758 \uc6f9\uc0ac\uc774\ud2b8\uc5d0\uc11c CSR(Certificate Signing Request)\uc744 \uad6c\ub9e4\ud558\uace0 \uc81c\ucd9c\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c, \uc2e0\uccad\ud558\ub294 \uc778\uc99d\uc11c\uc758 \uc885\ub958\uc5d0 \ub530\ub77c \ud544\uc694\ud55c \uc778\uc99d \uc790\ub8cc\ub3c4 \ud568\uaed8 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7f0 \ub2e4\uc74c \uc778\uc99d \uc808\ucc28\uac00 \uc644\ub8cc\ub429\ub2c8\ub2e4. CA(\uc778\uc99d \uae30\uad00)\ub294 \uadc0\ud558\uac00 \uc2e0\uccad\ud55c \uc778\uc99d\uc11c\uc758 \uc720\ud615\uc5d0 \ub530\ub77c \uc778\uc99d\uc744 \uc9c4\ud589\ud569\ub2c8\ub2e4. DV(Domain Validation) \uc778\uc99d\uc11c\uc758 \uacbd\uc6b0 \uc778\uc99d\uc774 \ubcf4\ud1b5 \uba87 \ubd84 \uc548\uc5d0 \uc644\ub8cc\ub418\uc9c0\ub9cc, OV(Organizational Validation) \ubc0f EV(Evil Proofing) \uc778\uc99d\uc11c\uc758 \uacbd\uc6b0\uc5d0\ub294 \uc218\uc77c\uac04\uc758 \uc218\ub3d9 \uc2ec\uc0ac\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc778\uc99d\uc774 \uc2b9\uc778\ub418\uba74, CA\ub294 \ubc1c\uae09\ub41c SSL \uc778\uc99d\uc11c \ud30c\uc77c\uc744 \uc774\uba54\uc77c\ub85c \uadc0\ud558\uc5d0\uac8c \ubcf4\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\uc9c0\ub9c9\uc73c\ub85c\ub294 \uc778\uc99d\uc11c\uc758 \uc124\uce58 \ubc0f \ubc30\ud3ec \uc791\uc5c5\uc744 \uc9c4\ud589\ud569\ub2c8\ub2e4. \ubc1b\uc740 \uc778\uc99d\uc11c \ud30c\uc77c\uc744 \uc11c\ubc84\uc5d0 \uc5c5\ub85c\ub4dc\ud55c \ud6c4, \uc774\uc804\uc5d0 \uc0dd\uc131\ud55c \uac1c\uc778 \ud0a4\uc640 \ud568\uaed8 \uc124\uc815\uc744 \uc644\ub8cc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc124\uce58 \ubc29\ubc95\uc740 \uc0ac\uc6a9\ud558\ub294 \uc11c\ubc84 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc124\uce58\uac00 \uc644\ub8cc\ub418\uba74 \uc6f9\uc0ac\uc774\ud2b8\uc758 HTTP \ud2b8\ub798\ud53d\uc744 HTTPS\ub85c \uac15\uc81c\ub85c \ub9ac\ub514\ub809\uc158\uc2dc\ucf1c\uc57c \ud558\uba70, \uc0ac\uc774\ud2b8 \ub9f5, \ub9c1\ud06c \ub4f1\uc758 \ub9ac\uc18c\uc2a4\ub3c4 \uc5c5\ub370\uc774\ud2b8\ud558\uc5ec \ubaa8\ub4e0 \ucf58\ud150\uce20\uac00 \uc548\uc804\ud55c \uc5f0\uacb0\uc744 \ud1b5\ud574 \ub85c\ub4dc\ub418\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SSL \uc778\uc99d\uc11c \uad00\ub9ac\uc758 \ubaa8\ubc94 \uc0ac\ub840<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SSL \uc778\uc99d\uc11c\ub97c \uc131\uacf5\uc801\uc73c\ub85c \ubc30\ud3ec\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \uc548\uc804\uc774 \ubcf4\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud6a8\uacfc\uc801\uc778 \uad00\ub9ac\uac00 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc7a5\uae30\uc801\uc778 \ubcf4\uc548\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \ubaa8\ubc94 \uc0ac\ub840\ub97c \ub530\ub974\uba74 \ud754\ud55c \ubcf4\uc548 \ucde8\uc57d\uc810\uacfc \uc11c\ube44\uc2a4 \uc911\ub2e8\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uc911\uc694\ud55c \uc791\uc5c5\uc740 \uc778\uc99d\uc11c\uc758 \uc720\ud6a8 \uae30\uac04\uc744 \ucca0\uc800\ud788 \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uc801\uc2dc\uc5d0 \uac31\uc2e0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 1\ub144\uc758 \uc720\ud6a8 \uae30\uac04\uc774 \uc124\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub9cc\ub8cc\ub41c \uc778\uc99d\uc11c\ub294 \ube0c\ub77c\uc6b0\uc800\uc5d0 \uc2ec\uac01\ud55c \ubcf4\uc548 \uacbd\uace0\ub97c \ud45c\uc2dc\ud558\uc5ec \uc0ac\uc6a9\uc790\ub97c \uac81\uba39\uac8c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\ub3d9 \uac31\uc2e0 \uae30\ub2a5\uc744 \uc124\uc815\ud558\uac70\ub098, \uc801\uc5b4\ub3c4 \uac31\uc2e0 \uc808\ucc28\ub97c \ucc98\ub9ac\ud560 \ucda9\ubd84\ud55c \uc2dc\uac04\uc744 \ud655\ubcf4\ud558\uae30 \uc704\ud574 \ud55c \ub2ec \uc804\uc5d0 \uc77c\uc815 \uc54c\ub9bc\uc744 \ubc1b\ub3c4\ub85d \uc124\uc815\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc73c\ub85c\ub294 \uac15\ub825\ud55c \uc554\ud638\ud654 \uc81c\ud488\uad70\uacfc \ubcf4\uc548 \ud504\ub85c\ud1a0\ucf5c\uc744 \uc801\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc11c\ubc84 \uc124\uc815\uc5d0\uc11c\ub294 SSL 2.0, SSL 3.0\uacfc \uac19\uc740 \uad6c\uc2dd\uc774\uace0 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \ud504\ub85c\ud1a0\ucf5c\uc744 \ube44\ud65c\uc131\ud654\ud574\uc57c \ud558\uba70, TLS 1.0 \ubc0f TLS 1.1 \ub610\ud55c \uc0ac\uc6a9\uc744 \uc911\ub2e8\ud574\uc57c \ud569\ub2c8\ub2e4. \ubc18\ub4dc\uc2dc TLS 1.2 \uc774\uc0c1\uc758 \ubc84\uc804\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \uac15\ub825\ud55c \uc554\ud638\ud654 \uc81c\ud488\uad70\uc744 \uc124\uc815\ud558\uace0, \uc55e\uc73c\ub85c\uc758 \ubcf4\uc548\uc744 \uc704\ud574 \uc554\ud638\ud654 \ud1b5\uc2e0 \uae30\uc220(Forward Secrecy)\uc744 \uc6b0\uc120\uc801\uc73c\ub85c \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc11c\ubc84\uc758 \uac1c\uc778 \ud0a4\uac00 \ud5a5\ud6c4 \ud574\ucee4\uc5d0 \uc758\ud574 \ud574\ub3c5\ub418\ub354\ub77c\ub3c4 \uc774\uc804\uc5d0 \uac00\ub85c\ucc48 \ud1b5\uc2e0 \ub370\uc774\ud130\ub97c \ubcf5\ud638\ud654\ud560 \uc218 \uc5c6\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc138 \ubc88\uc9f8\ub85c\ub294 HTTP Strict Transport Security(HSTS)\ub97c \ud65c\uc131\ud654\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. HSTS\ub294 \ubcf4\uc548 \uc815\ucc45 \uba54\ucee4\ub2c8\uc998\uc73c\ub85c, \uc751\ub2f5 \ud5e4\ub354\ub97c \ud1b5\ud574 \ube0c\ub77c\uc6b0\uc800\uc5d0\uac8c \uc9c0\uc815\ub41c \uc2dc\uac04 \ub3d9\uc548 \ud574\ub2f9 \uc6f9\uc0ac\uc774\ud2b8\uc5d0\ub9cc HTTPS\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc811\uc18d\ud560 \uc218 \uc788\uc74c\uc744 \uc54c\ub9bd\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud504\ub85c\ud1a0\ucf5c \ub2e4\uc6b4\uadf8\ub808\uc774\ub4dc \uacf5\uaca9\uacfc \ucfe0\ud0a4 \ud0c8\ucde8\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc73c\uba70, \uc0ac\uc6a9\uc790\uac00 \uc218\ub3d9\uc73c\ub85c HTTP \ub9c1\ud06c\ub97c \uc785\ub825\ud558\ub354\ub77c\ub3c4 \ube0c\ub77c\uc6b0\uc800\ub294 \uc790\ub3d9\uc73c\ub85c HTTPS \ubc84\uc804\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uc815\uae30\uc801\uc73c\ub85c \ubcf4\uc548 \uc2a4\uce94\uacfc \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc628\ub77c\uc778 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc6f9\uc0ac\uc774\ud2b8\ub97c \uc815\uae30\uc801\uc73c\ub85c \uc2a4\uce94\ud558\uc5ec SSL\/TLS \uc124\uc815\uc5d0 \uc54c\ub824\uc9c4 \ucde8\uc57d\uc810\uc774 \uc5c6\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. \ub610\ud55c, \uc778\uc99d\uc11c \uccb4\uc778\uc774 \uc644\uc804\ud55c\uc9c0, \uc62c\ubc14\ub974\uac8c \uc124\uce58\ub418\uc5c8\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \ucf58\ud150\uce20\uac00 \ud63c\ud569\ub418\uc5b4 \ub85c\ub4dc\ub418\uace0 \uc788\ub294\uc9c0\ub3c4 \ud14c\uc2a4\ud2b8\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc791\uc5c5\ub4e4\uc740 \uc6f9\uc0ac\uc774\ud2b8\uc758 \ubcf4\uc548 \ub4f1\uae09\uacfc \uc0ac\uc6a9\uc790\uc758 \uc2e0\ub8b0\ub97c \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\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 \ubcf4\uc548\uc758 \uae30\ubc18\uc774\uba70, \uc554\ud638\ud654, \uc2e0\uc6d0 \uc778\uc99d, \ub370\uc774\ud130 \ubb34\uacb0\uc131 \ubcf4\ud638\ub97c \ud1b5\ud574 \uc0ac\uc6a9\uc790\uc640 \uc6f9\uc0ac\uc774\ud2b8 \uac04\uc758 \uc2e0\ub8b0\ub97c \uad6c\ucd95\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc778 \ub3c4\uba54\uc778 \uc774\ub984 \uc778\uc99d\ud615\ubd80\ud130 \ucd5c\uace0 \uc218\uc900\uc758 \ud655\uc7a5 \uc778\uc99d\ud615\uae4c\uc9c0, \ub2e4\uc591\ud55c \uc720\ud615\uc758 SSL \uc778\uc99d\uc11c\uac00 \uac1c\uc778\ubd80\ud130 \ub300\uae30\uc5c5\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0\uc758 \ub2e4\uc591\ud55c \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0b5\ub2c8\ub2e4. \uc2e0\uccad \ubc0f \ubc30\ud3ec \ud504\ub85c\uc138\uc2a4\ub97c \uc774\ud574\ud558\uace0, \ubaa8\ub2c8\ud130\ub9c1, \uac31\uc2e0, \ubcf4\uc548 \uc124\uc815 \uac15\ud654, HSTS(Headless Secure Transfer Protocol) \ud65c\uc131\ud654 \ub4f1\uc744 \ud3ec\ud568\ud55c \ucd5c\uc801\uc758 \uad00\ub9ac \ubc29\ubc95\uc744 \uc900\uc218\ud558\ub294 \uac83\uc740 \uc6f9\uc0ac\uc774\ud2b8\uac00 \uc7a5\uae30\uc801\uc73c\ub85c \uc548\uc815\uc801\uc774\uace0 \uc548\uc804\ud558\uac8c \uc6b4\uc601\ub418\ub3c4\ub85d \ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc0ac\uc774\ubc84 \ubcf4\uc548\uc774 \uc810\uc810 \ub354 \uc911\uc694\ud574\uc9c0\ub294 \uc624\ub298\ub0a0, SSL \uc778\uc99d\uc11c\ub97c \uc62c\ubc14\ub974\uac8c \ubc30\ud3ec\ud558\uace0 \uad00\ub9ac\ud558\ub294 \uac83\uc740 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c \ubaa8\ub4e0 \uc6f9\uc0ac\uc774\ud2b8 \uc6b4\uc601\uc790\uc758 \ud544\uc218\uc801\uc778 \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\">SSL \uc778\uc99d\uc11c\uc640 TLS \uc778\uc99d\uc11c\ub294 \uac19\uc740 \uac83\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6b0\ub9ac\uac00 \ud754\ud788 \ub9d0\ud558\ub294 SSL \uc778\uc99d\uc11c\ub294 \uc0ac\uc2e4 TLS \ud504\ub85c\ud1a0\ucf5c\uc744 \uae30\ubc18\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \uc778\uc99d\uc11c\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. SSL\uc740 TLS\uc758 \uc804\uc2e0\uc774\uc9c0\ub9cc, SSL\uc774\ub77c\ub294 \uc774\ub984\uc774 \ub354 \ub110\ub9ac \uc54c\ub824\uc838 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc5c5\uacc4\uc5d0\uc11c\ub294 \uc774 \uae30\uc220\uc744 \u201cSSL \uc778\uc99d\uc11c\u201d\ub77c\uace0 \ubd80\ub974\ub294 \uad00\ud589\uc774 \uc774\uc5b4\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc7ac \ubaa8\ub4e0 \uc8fc\ub958 \ube0c\ub77c\uc6b0\uc800\uc640 \uc11c\ubc84\ub294 \ub354 \uc548\uc804\ud558\uace0 \ud604\ub300\uc801\uc778 TLS \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc9c0\ub9cc, \uc778\uc99d\uc11c \uc790\uccb4\ub294 \uc5ec\uc804\ud788 SSL \uc778\uc99d\uc11c\ub77c\uace0 \ubd88\ub9ac\uace0 \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\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 \ucc28\uc774\uc810\uc740 \uc778\uc99d \uc218\uc900, \uae30\ub2a5, \ubcf4\uc7a5 \ubc94\uc704, \uadf8\ub9ac\uace0 \uc560\ud504\ud130\uc11c\ube44\uc2a4\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ubb34\ub8cc \uc778\uc99d\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c DV(Domain Validation) \uc720\ud615\uc73c\ub85c, \ub3c4\uba54\uc778 \uc18c\uc720\uad8c\ub9cc\uc744 \ud655\uc778\ud558\uba70 \uac1c\uc778\uc774\ub098 \ud14c\uc2a4\ud2b8 \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc720\ub8cc \uc778\uc99d\uc11c\ub294 OV(Organizational Validation)\ub098 EV(Evil Proof)\uc640 \uac19\uc740 \ub354 \ub192\uc740 \uc218\uc900\uc758 \uc778\uc99d\uc744 \uc81c\uacf5\ud558\uba70, \uc778\uc99d\uc11c\uc5d0 \ud68c\uc0ac \uc815\ubcf4\uac00 \ud45c\uc2dc\ub418\uc5b4 \uc0ac\uc6a9\uc790\uc758 \uc2e0\ub8b0\ub97c \ub192\uc785\ub2c8\ub2e4. \uc720\ub8cc \uc778\uc99d\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 \ubcf4\uc99d \uae08\uc561\uc744 \uc81c\uacf5\ud558\uc5ec \uc778\uc99d\uc11c \ubb38\uc81c\ub85c \uc778\ud55c \ubcf4\uc548 \uc0ac\uace0\ub85c \uc778\ud55c \uc190\uc2e4\uc744 \ubcf4\uc0c1\ud558\uace0 \uc804\ubb38\uc801\uc778 \uae30\uc220 \uc9c0\uc6d0 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc0c1\uc5c5 \uc6f9\uc0ac\uc774\ud2b8\uc758 \uacbd\uc6b0 \uc720\ub8cc \uc778\uc99d\uc11c\uac00 \ub354 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub9cc\uc57d \uc81c \uc6f9\uc0ac\uc774\ud2b8\uac00 \uacb0\uc81c \uc815\ubcf4\ub97c \ucc98\ub9ac\ud558\uc9c0 \uc54a\ub294\ub2e4\uba74, SSL \uc778\uc99d\uc11c\uac00 \ud544\uc694\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124, \uc815\ub9d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uacb0\uc81c \ucc98\ub9ac\ub97c \ud558\uc9c0 \uc54a\ub354\ub77c\ub3c4 \ud604\ub300 \uc6f9\uc0ac\uc774\ud2b8\ub4e4\uc740 \uc0ac\uc6a9\uc790 \ub85c\uadf8\uc778, \uac1c\uc778 \uc815\ubcf4, \uc5f0\ub77d\ucc98 \uc591\uc2dd\uacfc \uac19\uc740 \ubbfc\uac10\ud55c \ub370\uc774\ud130\uc758 \uc804\uc1a1\uc744 \ud3ec\ud568\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. SSL \uc778\uc99d\uc11c\uac00 \uc5c6\uc73c\uba74 \uc774\ub7ec\ud55c \uc815\ubcf4\ub4e4\uc774 \uc554\ud638\ud654\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\ub85c \uc804\uc1a1\ub418\uc5b4 \uc27d\uac8c \ub3c4\ub09c\ub2f9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc8fc\uc694 \ube0c\ub77c\uc6b0\uc800\ub4e4\uc740 HTTPS\uac00 \uc5c6\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub97c \u201c\uc548\uc804\ud558\uc9c0 \uc54a\uc74c\u201d\uc73c\ub85c \ud45c\uc2dc\ud558\uc5ec \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uacfc \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc2e0\ub8b0\uc131\uc5d0 \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uac80\uc0c9 \uc5d4\uc9c4 \uc5ed\uc2dc HTTPS\ub97c \uc0ac\uc6a9\ud558\ub294 \uc6f9\uc0ac\uc774\ud2b8\ub97c \ub354 \uc6b0\uc120\uc801\uc73c\ub85c \uc0c9\uc778\uc5d0 \ud3ec\ud568\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c SSL \uc778\uc99d\uc11c\ub294 \ubaa8\ub4e0 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ud544\uc218\uc801\uc778 \uc694\uc18c\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/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\">HTTPS \uc554\ud638\ud654 \ubc0f \ubcf5\ud638\ud654 \uacfc\uc815\uc744 \ud65c\uc131\ud654\ud558\uba74 \uc57d\uac04\uc758 \ucd94\uac00\uc801\uc778 \ucef4\ud4e8\ud305 \ub9ac\uc18c\uc2a4\uac00 \uc18c\ubaa8\ub418\uc9c0\ub9cc, \ud604\ub300\uc801\uc778 \ud558\ub4dc\uc6e8\uc5b4\uc640 \ud504\ub85c\ud1a0\ucf5c \ucd5c\uc801\ud654 \ub355\ubd84\uc5d0 \uc774\ub7ec\ud55c \uc601\ud5a5\uc740 \uac70\uc758 \ubb34\uc2dc\ud560 \uc218 \uc788\uc744 \uc815\ub3c4\ub85c \uc904\uc5b4\ub4e4\uc5c8\uc2b5\ub2c8\ub2e4. \ud2b9\ud788 TLS 1.3 \ud504\ub85c\ud1a0\ucf5c\uc740 \ud578\ub4dc\uc170\uc774\ud06c(\u63e1\u624b) \uc18d\ub3c4\ub97c \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc774\uc810\uc744 \uace0\ub824\ud560 \ub54c, HTTPS\ub97c 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\uc8fc\uc694 \uae30\ub2a5\uc5d0 \ub300\ud574 \uc0c1\uc138\ud788 \uc124\uba85\ud558\uace0, DV(Domain Validation), OV(Organizational Validation), EV(Evil Verification), \uc640\uc77c\ub4dc\uce74\ub4dc(wildcard), \uba40\ud2f0 \ub3c4\uba54\uc778(multi-domain) \ub4f1 \uc8fc\uc694 \uc778\uc99d\uc11c \uc720\ud615\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4. \ub610\ud55c, CSR(Certificate Signing Request) \uc0dd\uc131\ubd80\ud130 \uc124\uce58 \ubc0f \ubc30\ud3ec\uc5d0 \uc774\ub974\ub294 \uc804\uccb4 \ud504\ub85c\uc138\uc2a4\ub97c \uccb4\uacc4\uc801\uc73c\ub85c \uc815\ub9ac\ud558\uace0, \uc911\uc694\ud55c \uc778\uc99d\uc11c \uad00\ub9ac \ubc29\ubc95\ub860\uc744 \uc81c\uacf5\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 SSL \uc778\uc99d\uc11c\uc758 \ud65c\uc6a9\uc744 \ubcf4\ub2e4 \uc644\ubcbd\ud558\uac8c \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d 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