{"id":6324,"date":"2025-01-07T17:38:26","date_gmt":"2025-01-07T17:38:26","guid":{"rendered":"https:\/\/howtogeek.blog\/ko\/?p=6324"},"modified":"2025-01-07T17:38:26","modified_gmt":"2025-01-07T17:38:26","slug":"fixing-secerrorunknownissuer-error-in-firefox-browser","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/ko\/fixing-secerrorunknownissuer-error-in-firefox-browser\/","title":{"rendered":"Firefox \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c SEC_ERROR_UNKNOWN_ISSUER \uc624\ub958 \uc218\uc815"},"content":{"rendered":"<p>\uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc778\uae30 \uc788\ub294 \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc778 Mozilla Firefox\uc758 \uc138\uacc4\uc5d0 \uc624\uc2e0 \uac83\uc744 \ud658\uc601\ud569\ub2c8\ub2e4. \uc2e0\ub8b0\uc131\uc5d0 \ub300\ud55c \ud3c9\ud310\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc0ac\uc6a9\uc790\ub294 \uac00\ub054 \ud2b9\uc815 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ub300\ud55c \uc561\uc138\uc2a4\ub97c \ucc28\ub2e8\ud558\ub294 \uc2e4\ub9dd\uc2a4\ub7ec\uc6b4 \ubb38\uc81c\uc5d0 \uc9c1\uba74\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc8fc \ubc1c\uc0dd\ud558\ub294 \uadf8\ub7ec\ud55c \uc624\ub958 \uc911 \ud558\ub098\ub294 <strong>SEC_ERROR_UNKNOWN_ISSUER<\/strong> \uc785\ub2c8\ub2e4 .<\/p>\n<p>\uc774 \ud2b9\uc815 \ubcf4\uc548 \ubb38\uc81c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c Firefox\uac00 \uc6f9\uc0ac\uc774\ud2b8\uc758 \ub0b4\ubd80 \uc778\uc99d \uae30\uad00(CA)\uc5d0\uc11c \ubc1c\uae09\ud55c SSL \uc778\uc99d\uc11c\ub97c \uc778\uc2dd\ud558\uac70\ub098 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub180\ub78d\uac8c \ub4e4\ub9b4 \uc218 \uc788\uc9c0\ub9cc \ub2f9\ud669\ud560 \ud544\uc694\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774 \ubb38\uc81c\ub294 \uba87 \uac00\uc9c0 \uac04\ub2e8\ud55c \ubb38\uc81c \ud574\uacb0 \ub2e8\uacc4\ub97c \ud1b5\ud574 \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"SEC_ERROR_\uc54c \uc218 \uc5c6\ub294_\ubc1c\uae09\uc790\" class=\"wp-image\" decoding=\"async\" height=\"197\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/SEC_ERROR_UNKNOWN_ISSUER.webp\" title=\"SEC_ERROR_\uc54c \uc218 \uc5c6\ub294_\ubc1c\uae09\uc790\" width=\"800\"\/><\/figure>\n<p>\ud558\uc9c0\ub9cc Firefox \ub0b4\uc5d0\uc11c \uc774 \ubb38\uc81c\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ud574\uacb0\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc77c\uae4c\uc694? \uba87 \uac00\uc9c0 \uc2e4\uc6a9\uc801\uc778 \ud574\uacb0\ucc45\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 id=\"workarounds-to-resolve-sec-error-unknown-issuer-error-on-firefox-web-browser\">Firefox\uc5d0\uc11c SEC_ERROR_UNKNOWN_ISSUER \uc624\ub958\ub97c \ud574\uacb0\ud558\ub294 \ud6a8\uacfc\uc801\uc778 \ubc29\ubc95<\/h2>\n<p>\ub2e4\ud589\ud788\ub3c4 Mozilla Firefox\uc5d0\uc11c SSL \uc778\uc99d\uc11c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \uac83\uc740 \uc5b4\ub824\uc6b8 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2dc\ub3c4\ud560 \uc218 \uc788\ub294 \uba87 \uac00\uc9c0 \uc2e4\ud589 \uac00\ub2a5\ud55c \uc194\ub8e8\uc158\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"Firefox \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c SEC_ERROR_UNKNOWN_ISSUER \uc624\ub958\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \ud574\uacb0 \ubc29\ubc95\" class=\"wp-image\" decoding=\"async\" height=\"540\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2025\/01\/Workarounds-to-Resolve-SEC_ERROR_UNKNOWN_ISSUER-Error-on-Firefox-Web-Browser.webp\" title=\"Firefox \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c SEC_ERROR_UNKNOWN_ISSUER \uc624\ub958\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud55c \ud574\uacb0 \ubc29\ubc95\" width=\"800\"\/><figcaption>\uc774\ubbf8\uc9c0 \ucd9c\ucc98: Mozilla<\/figcaption><\/figure>\n<h3 id=\"1-do-a-virus-scan-on-your-system\">1. \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ubc14\uc774\ub7ec\uc2a4 \uac80\uc0ac \uc218\ud589<\/h3>\n<p>\ubc14\uc774\ub7ec\uc2a4 \ubc31\uc2e0 \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \uc2dc\uc791\ud558\uace0 \uc2dc\uc2a4\ud15c\uc744 \ucca0\uc800\ud788 \uac80\uc0ac\ud569\ub2c8\ub2e4. \uac10\uc9c0\ub41c \ubc14\uc774\ub7ec\uc2a4\uac00 \uc81c\uac70\ub418\uba74 \uae30\uae30\ub97c \ub2e4\uc2dc \uc2dc\uc791\ud558\uc5ec \ubcc0\uacbd \uc0ac\ud56d\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c Mozilla Firefox\uc5d0\uc11c \uc6f9\uc0ac\uc774\ud2b8\ub97c \ub2e4\uc2dc \ub85c\ub4dc\ud574 \ubcf4\uc138\uc694. \ubb38\uc81c\uac00 \ud574\uacb0\ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4!<\/p>\n<h3 id=\"2-verify-firefox-certificate-authorities\">2. Firefox\uc758 \uc778\uc99d \uae30\uad00 \ud655\uc778<\/h3>\n<p>Firefox\uc5d0\uc11c \uc778\uc99d \uae30\uad00\uc744 \ud655\uc778\ud558\ub824\uba74 \uc624\ub978\ucabd \uc0c1\ub2e8 \ubaa8\uc11c\ub9ac\uc5d0 \uc788\ub294 \uc138 \uac1c\uc758 \uac00\ub85c\uc904\uc744 \ud074\ub9ad\ud55c \ub2e4\uc74c <strong>\ud658\uacbd \uc124\uc815<\/strong> \ub610\ub294 <strong>\uc635\uc158\uc744<\/strong> \uc120\ud0dd\ud569\ub2c8\ub2e4 . \ub610\ub294 <code>about:preferences<\/code>\uc8fc\uc18c\ucc3d\uc5d0 \uc785\ub825\ud569\ub2c8\ub2e4. \uac80\uc0c9\ucc3d\uc5d0 &#8220;cert&#8221;\ub97c \uc785\ub825\ud55c \ub2e4\uc74c <strong>\uc778\uc99d\uc11c \ubcf4\uae30\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4. <\/strong><strong>\uae30\uad00<\/strong> \ud0ed \uc73c\ub85c \uc774\ub3d9\ud558\uc5ec \uc6f9\uc0ac\uc774\ud2b8\uc758 \uc778\uc99d\uc11c\ub97c \ubc1c\uae09\ud55c \uc778\uc99d \uae30\uad00\uc744 \uac80\uc0c9\ud569\ub2c8\ub2e4. \ub204\ub77d\ub41c \uacbd\uc6b0 \uc778\uc99d \uae30\uad00\uc5d0 \uac04\ub2e8\ud788 \ubb38\uc758\ud558\uba74 \uc0c1\ud669\uc744 \uba85\ud655\ud788 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 id=\"3-import-signing-certificate\">3. \ud544\uc694\ud55c \uc11c\uba85 \uc778\uc99d\uc11c \uac00\uc838\uc624\uae30<\/h3>\n<p>\uc774 \uc194\ub8e8\uc158\uc758 \uacbd\uc6b0 \uad00\ub828 SSL \uc778\uc99d\uc11c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. <strong>\ud658\uacbd \uc124\uc815<\/strong> \uc73c\ub85c \uc774\ub3d9\ud55c \ub2e4\uc74c <strong>\uc778\uc99d\uc11c \ubcf4\uae30<\/strong> \ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4 . \uadf8\ub7f0 \ub2e4\uc74c <strong>\uad8c\ud55c<\/strong> \ud0ed\uc5d0\uc11c \ubcf4\uc548 \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc5d0\uc11c \uc11c\uba85 \uc778\uc99d\uc11c\ub97c \uac00\uc838\uc640 Firefox\uac00 \uc778\uc2dd\ud558\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 id=\"4-add-the-website-as-an-exception\">4. \uc6f9\uc0ac\uc774\ud2b8\ub97c \ubcf4\uc548 \uc608\uc678\ub85c \ucd94\uac00<\/h3>\n<p>\uc0ac\uc774\ud2b8\uc5d0 \ub300\ud574 \ud655\uc2e0\uc774 \uc788\ub2e4\uba74 \ubcf4\uc548 \uc608\uc678\ub85c \ucd94\uac00\ud558\ub294 \uac83\uc744 \uace0\ub824\ud558\uc138\uc694. \uc0ac\uc774\ud2b8\uc5d0 \uc561\uc138\uc2a4\ud558\uace0 \uc624\ub958 \uba54\uc2dc\uc9c0\uac00 \ub098\ud0c0\ub098\uba74 <strong>\uace0\uae09<\/strong> \ubc84\ud2bc\uc744 \ud074\ub9ad\ud558\uc138\uc694. \uadf8\ub7f0 \ub2e4\uc74c <strong>\uc608\uc678 \ucd94\uac00\ub97c<\/strong> \uc120\ud0dd\ud558\uc138\uc694 . \ub9c8\uc9c0\ub9c9\uc73c\ub85c <strong>\ubcf4\uc548 \uc608\uc678 \ud655\uc778\uc744 \ud074\ub9ad\ud558\uc138\uc694.<\/strong> \uc774\ub807\uac8c \ud558\uba74 \ubcf4\uc548\uc744 \ud574\uce58\uc9c0 \uc54a\uace0\ub3c4 \uc27d\uac8c \uc561\uc138\uc2a4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 id=\"5-set-security-certificates-value-to-true\">5. Firefox\uc5d0\uc11c \ubcf4\uc548 \uc778\uc99d\uc11c \ud65c\uc131\ud654<\/h3>\n<p>URL \ud45c\uc2dc\uc904\uc5d0 \uc785\ub825 \ud558\uace0 <strong>Enter\ub97c<\/strong><code>about:config<\/code> \ub204\ub985\ub2c8\ub2e4 . \uacbd\uace0 \uba54\uc2dc\uc9c0\uac00 \ud45c\uc2dc\ub418\uba74 <strong>Accept the Risk and Continue\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc73c\ub85c, <\/strong><strong>False<\/strong> \ub85c \uc124\uc815\ub418\uc5b4 \uc788\uc744 \uc218 \uc788\ub294 \ub97c \uac80\uc0c9\ud569\ub2c8\ub2e4 . \uac12\uc744 <strong>True<\/strong> \ub85c \ubcc0\uacbd\ud558\uc5ec \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ub8e8\ud2b8\ub97c \ud65c\uc131\ud654\ud558\uace0 SSL \uc5f0\uacb0\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4.<strong><\/strong><strong><\/strong><code>security.enterprise_roots.enabled<\/code><strong><\/strong><strong><\/strong><\/p>\n<p>\uc774\ub7ec\ud55c \ubc29\ubc95\uc744 \uc801\uc6a9\ud558\uba74 SEC_ERROR_UNKNOWN_ISSUER \uc624\ub958\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ubb38\uc81c \ud574\uacb0\ud558\uace0 \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \ub3c4\uad6c\uc640 \uc9c0\uc2dd\uc744 \uc0ac\uc6a9\ud558\uba74 \ube0c\ub77c\uc6b0\uc800 \uae30\ub2a5\uc744 \uc720\uc9c0\ud558\uace0 \uc6d0\ud65c\ud55c \uc6f9 \uacbd\ud5d8\uc744 \uc990\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ucd94\uac00 \ud1b5\ucc30\ub825<\/h3>\n<h4><strong>1. SEC_ERROR_UNKNOWN_ISSUER \uc624\ub958\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud569\ub2c8\uae4c?<\/strong><\/h4>\n<p>SEC_ERROR_UNKNOWN_ISSUER \uc624\ub958\ub294 Mozilla Firefox\uac00 \uc6f9\uc0ac\uc774\ud2b8\uc5d0\uc11c \uc81c\uc2dc\ud55c SSL \uc778\uc99d\uc11c\ub97c \uc778\uc2dd\ud558\uc9c0 \ubabb\ud55c\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub294 \uc778\uc99d\uc11c\uac00 \uc790\uccb4 \uc11c\uba85\ub418\uc5c8\uac70\ub098 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\ub294 \uc778\uc99d \uae30\uad00\uc5d0\uc11c \ubc1c\uae09\ub41c \uacbd\uc6b0 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4><strong>2. \uc6f9\uc0ac\uc774\ud2b8\uc758 SSL \uc778\uc99d\uc11c\uac00 \uc720\ud6a8\ud55c\uc9c0 \uc5b4\ub5bb\uac8c \ud655\uc778\ud560 \uc218 \uc788\ub098\uc694?<\/strong><\/h4>\n<p>Firefox \uc8fc\uc18c\ucc3d\uc5d0 \uc788\ub294 \uc790\ubb3c\uc1e0 \uc544\uc774\ucf58\uc744 \ud074\ub9ad\ud558\uba74 \uc6f9\uc0ac\uc774\ud2b8\uc758 SSL \uc778\uc99d\uc11c\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac70\uae30\uc11c \uc778\uc99d\uc11c \uc138\ubd80 \uc815\ubcf4\ub97c \ubcf4\uace0 \uc720\ud6a8\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uae30\uad00\uc5d0\uc11c \ubc1c\uae09\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h4><strong>3. SEC_ERROR_UNKNOWN_ISSUER \uc624\ub958\uc5d0 \ub300\ud55c \uc608\uc678\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc774 \uc548\uc804\ud569\ub2c8\uae4c?<\/strong><\/h4>\n<p>\uc608\uc678\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc740 \uc2e0\uc911\ud558\uac8c \uc811\uadfc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc6f9\uc0ac\uc774\ud2b8\ub97c \uc2e0\ub8b0\ud558\uace0 \ud569\ubc95\uc131\uc744 \ud655\uc778\ud558\uba74 \uc548\uc804\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc775\uc219\ud558\uc9c0 \uc54a\uc740 \uc0ac\uc774\ud2b8\uc5d0\ub294 \uc774\ub97c \uc218\ud589\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud558\uc138\uc694. \ub370\uc774\ud130\uac00 \uc704\ud5d8\uc5d0 \ub178\ucd9c\ub420 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/www.windowsdispatch.com\/sec-error-unknown-issuer-firefox-error\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">\ucd9c\ucc98 \ubc0f \uc774\ubbf8\uc9c0<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc778\uae30 \uc788\ub294 \uc6f9 \ube0c\ub77c\uc6b0\uc800\uc778 Mozilla Firefox\uc758 \uc138\uacc4\uc5d0 \uc624\uc2e0 \uac83\uc744 \ud658\uc601\ud569\ub2c8\ub2e4. \uc2e0\ub8b0\uc131\uc5d0 \ub300\ud55c \ud3c9\ud310\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc0ac\uc6a9\uc790\ub294 \uac00\ub054 \ud2b9\uc815 \uc6f9\uc0ac\uc774\ud2b8\uc5d0 \ub300\ud55c \uc561\uc138\uc2a4\ub97c \ucc28\ub2e8\ud558\ub294 \uc2e4\ub9dd\uc2a4\ub7ec\uc6b4 \ubb38\uc81c\uc5d0 \uc9c1\uba74\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc8fc \ubc1c\uc0dd\ud558\ub294 \uadf8\ub7ec\ud55c \uc624\ub958 \uc911 \ud558\ub098\ub294 SEC_ERROR_UNKNOWN_ISSUER \uc785\ub2c8\ub2e4 . \uc774 \ud2b9\uc815 \ubcf4\uc548 \ubb38\uc81c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c Firefox\uac00 \uc6f9\uc0ac\uc774\ud2b8\uc758 \ub0b4\ubd80 \uc778\uc99d \uae30\uad00(CA)\uc5d0\uc11c \ubc1c\uae09\ud55c SSL \uc778\uc99d\uc11c\ub97c \uc778\uc2dd\ud558\uac70\ub098 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[9],"class_list":["post-6324","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-windows"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/posts\/6324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/comments?post=6324"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/posts\/6324\/revisions"}],"predecessor-version":[{"id":6325,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/posts\/6324\/revisions\/6325"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/media?parent=6324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/categories?post=6324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/ko\/wp-json\/wp\/v2\/tags?post=6324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}