{"id":24700,"date":"2026-10-19T13:27:54","date_gmt":"2026-10-19T04:27:54","guid":{"rendered":"https:\/\/sparrow.im\/kr\/?post_type=glossary&#038;p=24700"},"modified":"2026-10-19T13:53:58","modified_gmt":"2026-10-19T04:53:58","slug":"%ec%a4%91%ea%b0%84%ec%9e%90-%ea%b3%b5%ea%b2%a9-mitm","status":"publish","type":"glossary","link":"https:\/\/sparrow.im\/kr\/info\/glossary\/%e3%85%88\/%ec%a4%91%ea%b0%84%ec%9e%90-%ea%b3%b5%ea%b2%a9-mitm\/","title":{"rendered":"\uc911\uac04\uc790 \uacf5\uaca9 (MitM)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"24700\" class=\"elementor elementor-24700\" data-elementor-post-type=\"glossary\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7eb805c e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"7eb805c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cfd4bf7 elementor-widget elementor-widget-heading\" data-id=\"cfd4bf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\uc911\uac04\uc790 \uacf5\uaca9 (MitM)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6fbfdf elementor-widget elementor-widget-text-editor\" data-id=\"a6fbfdf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\ud1b5\uc2e0\ud558\ub294 \ub450 \ub2f9\uc0ac\uc790 \uc0ac\uc774\uc5d0 \uacf5\uaca9\uc790\uac00 \ub07c\uc5b4\ub4e4\uc5b4 \ud1b5\uc2e0 \ub0b4\uc6a9\uc744 \uac00\ub85c\ucc44\uac70\ub098 \ubcc0\uacbd\ud558\ub294 \uacf5\uaca9\uc785\ub2c8\ub2e4. \uacf5\uaca9\uc790\ub294 \uc0ac\uc6a9\uc790\uac00 \uc11c\ubc84\uc640 \uc9c1\uc811 \ud1b5\uc2e0\ud558\uace0 \uc788\ub2e4\uace0 \uc0dd\uac01\ud558\ub3c4\ub85d \ub9cc\ub4e4\uba74\uc11c \uc2e4\uc81c \ud1b5\uc2e0\uc744 \uc911\uac04\uc5d0\uc11c \uad00\ucc30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc554\ud638\ud654\ub418\uc9c0 \uc54a\uc740 \ud1b5\uc2e0\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0 \ub370\uc774\ud130 \ub3c4\uccad\uc774\ub098 \ubcc0\uc870\uac00 \uc0c1\ub300\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/p><p>\uacf5\uaca9\uc790\ub294 \ub85c\uadf8\uc778 \uc815\ubcf4, \uc138\uc158 \uc815\ubcf4, \uac1c\uc778\uc815\ubcf4 \ub4f1\uc744 \ud0c8\ucde8\ud558\uac70\ub098 \ud1b5\uc2e0 \ub0b4\uc6a9\uc744 \ubcc0\uc870\ud558\uc5ec \uc545\uc131 \ud30c\uc77c\uc774\ub098 \uc798\ubabb\ub41c \uc815\ubcf4\ub97c \uc804\ub2ec\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p><p>\uc911\uac04\uc790 \uacf5\uaca9\uc740 \uacf5\uc6a9 Wi-Fi \ub4f1 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\ub294 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ud2b9\ud788 \ubb38\uc81c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc5d0 \ub300\uc751\ud558\uae30 \uc704\ud574 HTTPS\/TLS\ub97c \uc0ac\uc6a9\ud558\uace0 \uc11c\ubc84 \uc778\uc99d\uc11c\ub97c \uc815\uc0c1\uc801\uc73c\ub85c \uac80\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c, \ucd5c\uc2e0 \uc554\ud638\ud654 \ud504\ub85c\ud1a0\ucf5c\uacfc \uc548\uc804\ud55c \uc554\ud638 \uc54c\uace0\ub9ac\uc998\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc778\uc99d\uc11c \uc624\ub958\ub97c \uc0ac\uc6a9\uc790\uac00 \ubb34\uc2dc\ud558\ub3c4\ub85d \uc720\ub3c4\ud558\uac70\ub098 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uac80\uc99d\uc744 \uc0dd\ub7b5\ud558\uba74 \uc548 \ub429\ub2c8\ub2e4.<\/p><p>\ub300\ud45c \uc0ac\ub840\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. 2011\ub144 \ub124\ub35c\ub780\ub4dc \uc778\uc99d\uae30\uad00 DigiNotar\uac00 \ud574\ud0b9\ub2f9\ud574 \uc704\uc870\ub41c Google \uc778\uc99d\uc11c\uac00 \ubc1c\uae09\ub418\uc5c8\uace0, \uc774 \uc778\uc99d\uc11c\ub97c \uc0ac\uc6a9\ud55c \uc774\ub780\uc758 Gmail \uc0ac\uc6a9\uc790 \uc218\uc2ed\ub9cc \uba85\uc73c\ub85c\ubd80\ud130 \ud1b5\uc2e0\uc744 \uac00\ub85c\ucc44\ub294 \uc0ac\uac74\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \ub610\ud55c 2019\ub144 \uce74\uc790\ud750\uc2a4\ud0c4 \uc815\ubd80\ub294 \uad6d\ubbfc\uc5d0\uac8c \uc815\ubd80 \ubc1c\uae09 \uc778\uc99d\uc11c \uc124\uce58\ub97c \uc694\uad6c\ud574 Google, Facebook \ub4f1 HTTPS \ud1b5\uc2e0\uc744 \uad6d\uac00 \ucc28\uc6d0\uc5d0\uc11c \uac00\ub85c\ucc44\ub824 \ud588\uace0, \uc8fc\uc694 \ube0c\ub77c\uc6b0\uc800\uac00 \uc774 \uc778\uc99d\uc11c\ub97c \ucc28\ub2e8\ud588\uc2b5\ub2c8\ub2e4. (DigiNotar, 2011)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9d592ad elementor-section-full_width elementor-section-stretched elementor-section-height-default elementor-section-height-default\" data-id=\"9d592ad\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;stretch_section&quot;:&quot;section-stretched&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"make-column-clickable-elementor elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-6484271 product-contact column-1\" data-column-clickable=\"\/kr\/contact\" data-column-clickable-blank=\"_blank\" data-id=\"6484271\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\"><a href=\"\/kr\/contact\" target=\"_blank\" class=\"make-column-clickable-link\"><span class=\"make-column-clickable-text\">\ubb38\uc758\ud558\uae30<\/span><\/a>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0f7db0b elementor-section-height-min-height elementor-section-boxed elementor-section-height-default\" data-id=\"0f7db0b\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3ff741e\" data-id=\"3ff741e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d73c112 elementor-widget__width-auto product-label elementor-widget elementor-widget-heading\" data-id=\"d73c112\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"\/kr\/contact\" target=\"_blank\">\ubb38\uc758\ud558\uae30<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a845d3 product-desc elementor-widget elementor-widget-heading\" data-id=\"9a845d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/contact\" target=\"_blank\">\uc2a4\ud328\ub85c\uc6b0 \uc601\uc5c5 \ub2f4\ub2f9\uc790<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54923f7 product-desc elementor-widget elementor-widget-heading\" data-id=\"54923f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/contact\" target=\"_blank\">\ub9cc\ub098\ub7ec \uac00\uae30<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d5e72d product-shortcuts elementor-widget elementor-widget-image\" data-id=\"9d5e72d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sparrow.im\/kr\/contact\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"32\" height=\"32\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2025\/03\/arrow.png\" class=\"attachment-large size-large wp-image-12461\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-879e9c6\" data-id=\"879e9c6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d22cf88 product-icon elementor-widget elementor-widget-image\" data-id=\"d22cf88\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"171\" height=\"167\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2026\/03\/\ud5e4\ub4dc\uc14b@2x.png\" class=\"attachment-full size-full wp-image-21815\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"make-column-clickable-elementor elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-7d21b34 product-contact column-2\" data-column-clickable=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" data-column-clickable-blank=\"_blank\" data-id=\"7d21b34\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\" class=\"make-column-clickable-link\"><span class=\"make-column-clickable-text\">\ucf58\ud150\uce20\uc13c\ud130<\/span><\/a>\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-6d40e70 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default\" data-id=\"6d40e70\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-91976bb\" data-id=\"91976bb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-811ba23 elementor-widget__width-auto product-label elementor-widget elementor-widget-heading\" data-id=\"811ba23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\ucf58\ud150\uce20\uc13c\ud130<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1866f4b product-desc elementor-widget elementor-widget-heading\" data-id=\"1866f4b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\ubcf4\uc548\uc544\ud2f0\ud074<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae21b2b product-desc elementor-widget elementor-widget-heading\" data-id=\"ae21b2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\ub354 \uc790\uc138\ud788 \ubcf4\uae30<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1039b7 product-shortcuts elementor-widget elementor-widget-image\" data-id=\"c1039b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sparrow.im\/kr\/content-center?blog_content=content-secure-article\" target=\"_blank\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"32\" height=\"32\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2025\/03\/arrow.png\" class=\"attachment-large size-large wp-image-12461\" alt=\"\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3a2c3c9\" data-id=\"3a2c3c9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3570c1c product-icon elementor-widget elementor-widget-image\" data-id=\"3570c1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"152\" height=\"181\" src=\"https:\/\/sparrow.im\/kr\/wp-content\/uploads\/sites\/2\/2026\/10\/\ucf58\ud150\uce202@2x.png\" class=\"attachment-full size-full wp-image-24566\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"featured_media":0,"parent":14749,"menu_order":0,"template":"elementor_theme","class_list":["post-24700","glossary","type-glossary","status-publish","hentry"],"acf":[],"permalink_manager":null,"_links":{"self":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/24700","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":7,"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/24700\/revisions"}],"predecessor-version":[{"id":24778,"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/24700\/revisions\/24778"}],"up":[{"embeddable":true,"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/glossary\/14749"}],"wp:attachment":[{"href":"https:\/\/sparrow.im\/kr\/wp-json\/wp\/v2\/media?parent=24700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}