{"id":2169,"date":"2026-08-12T08:00:00","date_gmt":"2026-08-12T07:00:00","guid":{"rendered":"https:\/\/ic-services.io\/?p=2169"},"modified":"2026-09-16T15:02:13","modified_gmt":"2026-09-16T14:02:13","slug":"%ec%95%94%ed%98%b8%ed%99%94%eb%90%9c-dnsdoh-li%ec%9d%98-%ec%98%81%ed%96%a5","status":"publish","type":"post","link":"https:\/\/ic-services.io\/ko\/resources\/blog\/encrypted-dns-doh-dot-li-impact\/","title":{"rendered":"\uc554\ud638\ud654\ub41c DNS(DoH\/DoT)\uc640 \ud569\ubc95\uc801 \uac10\uccad \uae30\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5"},"content":{"rendered":"<p class=\"wp-block-paragraph\">The Domain Name System (DNS) has long been one of the most valuable data sources for lawful interception and network intelligence. DNS queries reveal which websites a user visits, which services they access, and which applications they use \u2014 all without requiring access to the content of the communication itself. For decades, DNS traffic has been transmitted in plaintext, making it readily accessible to network-level interception. The emergence of encrypted DNS protocols \u2014 DNS over HTTPS (DoH) and DNS over TLS (DoT) \u2014 is fundamentally changing this landscape, with significant implications for <a href=\"https:\/\/ic-services.io\/ko\/%ec%86%94%eb%a3%a8%ec%85%98\/%ed%95%a9%eb%b2%95%ec%a0%81%ec%9d%b8-%ea%b0%90%ec%b2%ad\/\">lawful interception capabilities<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 DoH\uc640 DoT\uc758 \uc791\ub3d9 \ubc29\uc2dd, \uc774\ub4e4\uc774 \ub3c4\uc785\ub418\ub294 \uc774\uc720, \ud569\ubc95\uc801 \uac10\uccad\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5, \uadf8\ub9ac\uace0 DNS \ud2b8\ub798\ud53d\uc758 \uc554\ud638\ud654 \ube44\uc911\uc774 \uc810\uc810 \ub192\uc544\uc9c0\ub294 \ud658\uacbd\uc5d0\uc11c \ud1b5\uc2e0 \uc0ac\uc5c5\uc790\ub4e4\uc774 \uaddc\uc815 \uc900\uc218 \uc758\ubb34\ub97c \uc774\ud589\ud558\uae30 \uc704\ud574 \ucde8\ud560 \uc218 \uc788\ub294 \uc870\uce58\uc5d0 \ub300\ud574 \uc0b4\ud3b4\ubcf8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud1b5\uc2e0 \uc0ac\uc5c5\uc790\ub97c \uc704\ud55c \uc554\ud638\ud654 DNS \uacfc\uc81c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc874\uc758 DNS \uc870\ud68c \ubc29\uc2dd\uc740 UDP 53\ubc88 \ud3ec\ud2b8\ub97c \uc0ac\uc6a9\ud558\uba70, \ucffc\ub9ac\uc640 \uc751\ub2f5\uc744 \ud3c9\ubb38\uc73c\ub85c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uc640 DNS \ud574\uacb0 \uc11c\ubc84 \uc0ac\uc774\uc758 \ub124\ud2b8\uc6cc\ud06c \uacbd\ub85c\uc5d0 \uc811\uadfc\ud560 \uc218 \uc788\ub294 \uc0ac\ub78c\uc774\ub77c\uba74 \ub204\uad6c\ub098 \u2014 \uc6b4\uc601\uc790, \uc911\uac04 \ub124\ud2b8\uc6cc\ud06c \uc694\uc18c, \uc7a0\uc7ac\uc801\uc778 \ub3c4\uccad\uc790\ub97c \ud3ec\ud568\ud558\uc5ec \u2014 DNS \ucffc\ub9ac\ub97c \uad00\ucc30\ud558\uace0 \uc0ac\uc6a9\uc790\uac00 \uc5b4\ub5a4 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc870\ud68c\ud558\uace0 \uc788\ub294\uc9c0 \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RFC 7858\uc5d0 \uc815\uc758\ub41c DNS over TLS(DoT)\ub294 DNS \ud2b8\ub798\ud53d\uc744 TCP \ud3ec\ud2b8 853\uc758 TLS \uc5f0\uacb0\ub85c \uac10\uc2f8 \uc554\ud638\ud654\ud569\ub2c8\ub2e4. DNS \ucffc\ub9ac\uc640 \uc751\ub2f5\uc740 \uc804\uc1a1 \uc911\uc5d0 \uc554\ud638\ud654\ub418\uc5b4 \uc911\uac04\uc790(intermediaries)\uc5d0 \uc758\ud55c \uac10\uc2dc\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc804\uc6a9 \ud3ec\ud2b8(853)\ub97c \uc0ac\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 \ub124\ud2b8\uc6cc\ud06c \uc218\uc900\uc5d0\uc11c DoT \ud2b8\ub798\ud53d\uc744 \uc2dd\ubcc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \ucffc\ub9ac\uc758 \ub0b4\uc6a9\uc774 \uc554\ud638\ud654\ub418\uc5b4 \uc788\ub354\ub77c\ub3c4 \uad00\ucc30\uc790\ub294 DNS \uc870\ud68c\uac00 \uc774\ub8e8\uc5b4\uc9c0\uace0 \uc788\uc74c\uc744 \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RFC 8484\uc5d0 \uc815\uc758\ub41c DNS over HTTPS(DoH)\ub294 TCP \ud3ec\ud2b8 443\uc758 \ud45c\uc900 HTTPS \uc5f0\uacb0 \ub0b4\uc5d0\uc11c DNS \ud2b8\ub798\ud53d\uc744 \ud130\ub110\ub9c1\ud568\uc73c\ub85c\uc368 \uc554\ud638\ud654\ub97c \ud55c \ub2e8\uacc4 \ub354 \ubc1c\uc804\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. DoH \ud2b8\ub798\ud53d\uc740 \uc77c\ubc18\uc801\uc778 HTTPS \uc6f9 \ud2b8\ub798\ud53d\uacfc \uad6c\ubcc4\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0, \ub124\ud2b8\uc6cc\ud06c \uc218\uc900\uc5d0\uc11c \uc774\ub97c \uc2dd\ubcc4\ud558\uace0 \ucc28\ub2e8\ud558\uae30\ub294 \ub9e4\uc6b0 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. DoH\ub294 \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\uacfc\ud558\ub294 \ubc29\ub300\ud55c \uc591\uc758 \uc554\ud638\ud654\ub41c \uc6f9 \ud2b8\ub798\ud53d \uc18d\uc5d0 DNS \uc870\ud68c \uc815\ubcf4\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc228\uae41\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ud504\ub85c\ud1a0\ucf5c \ubaa8\ub450 \ub124\ud2b8\uc6cc\ud06c \uc911\uac1c\uc790\uac00 DNS \ucffc\ub9ac\ub97c \uac10\uc2dc\ud558\uc9c0 \ubabb\ud558\ub3c4\ub85d \ucc28\ub2e8\ud568\uc73c\ub85c\uc368 \uc0ac\uc6a9\uc790\uc758 \uac1c\uc778\uc815\ubcf4\ub97c \ubcf4\ud638\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. Mozilla Firefox\uc640 Google Chrome\uc744 \ube44\ub86f\ud55c \uc8fc\uc694 \ube0c\ub77c\uc6b0\uc800 \uc5c5\uccb4\ub4e4\uc740 DoH \uc9c0\uc6d0\uc744 \uad6c\ud604\ud588\uc73c\uba70, \uc77c\ubd80 \uc6b4\uc601 \uccb4\uc81c\ub294 \uc774\uc81c DoH\uc640 DoT\ub97c \uae30\ubcf8\uc801\uc73c\ub85c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638 \uc6b4\ub3d9, \ube0c\ub77c\uc6b0\uc800\uc758 \uae30\ubcf8 \uc124\uc815, \uadf8\ub9ac\uace0 \ubaa8\ub4e0 \ub124\ud2b8\uc6cc\ud06c \ud2b8\ub798\ud53d\uc744 \uc554\ud638\ud654\ud558\ub824\ub294 \uad11\ubc94\uc704\ud55c \ucd94\uc138\uc5d0 \ud798\uc785\uc5b4 \uc554\ud638\ud654\ub41c DNS\uc758 \ub3c4\uc785\uc774 \uac00\uc18d\ud654\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud569\ubc95\uc801 \ud1b5\uc2e0 \uac10\uccad\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \ud2b8\ub798\ud53d\uc758 \uc554\ud638\ud654\ub294 \ud569\ubc95\uc801 \uac10\uccad \ub2a5\ub825\uc5d0 \uc9c1\uc811\uc801\uc774\uace0 \uc911\ub300\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. DNS \ucffc\ub9ac \ub370\uc774\ud130\ub294 \uc804\ud1b5\uc801\uc73c\ub85c \uac10\uccad \uad00\ub828 \uc815\ubcf4\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub85c, \uc218\uc0ac\uad00\ub4e4\uc5d0\uac8c \ub300\uc0c1\uc790\uc758 \uc628\ub77c\uc778 \ud65c\ub3d9\uc5d0 \ub300\ud55c \uc0c1\uc138\ud55c \uae30\ub85d\uc744 \uc81c\uacf5\ud574 \uc654\uc2b5\ub2c8\ub2e4. \ub300\uc0c1\uc790\uac00 \uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud558\uac70\ub098, \uc774\uba54\uc77c\uc744 \ubcf4\ub0b4\uac70\ub098, \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc0ac\uc6a9\ud560 \ub54c, \ud574\ub2f9 \ud1b5\uc2e0\uc758 \ub0b4\uc6a9\uc774 \uc554\ud638\ud654\ub418\uc5b4 \uc788\ub354\ub77c\ub3c4 \uc774\uc5d0 \uc0c1\uc751\ud558\ub294 DNS \ucffc\ub9ac\ub97c \ud1b5\ud574 \uad00\ub828\ub41c \ub3c4\uba54\uc778 \uc774\ub984\uc774 \ub4dc\ub7ec\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DoH \ubc0f DoT\ub97c \uc0ac\uc6a9\ud558\uba74, \ub300\uc0c1 \uae30\uae30\uac00 \ud574\ub2f9 \ud1b5\uc2e0\uc0ac\uac00 \uc6b4\uc601\ud558\uc9c0 \uc54a\ub294 \uc554\ud638\ud654\ub41c DNS \ub9ac\uc878\ubc84\ub97c \uc0ac\uc6a9\ud558\ub3c4\ub85d \uc124\uc815\ub41c \uacbd\uc6b0, \ud1b5\uc2e0\uc0ac\ub294 \ub354 \uc774\uc0c1 \ub124\ud2b8\uc6cc\ud06c \uc218\uc900\uc5d0\uc11c DNS \ucffc\ub9ac\ub97c \uad00\ucc30\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. DNS \ud655\uc778 \uacfc\uc815\uc740 \uae30\uae30\uc640 \ub9ac\uc878\ubc84 \uac04\uc5d0 \uc885\ub2e8 \uac04\uc73c\ub85c \uc554\ud638\ud654\ub418\uba70, \ud1b5\uc2e0\uc0ac\uc758 \ub124\ud2b8\uc6cc\ud06c \uc7a5\ube44\ub294 TLS \uc138\uc158 \ud0a4\uc5d0 \uc811\uadfc\ud558\uc9c0 \ubabb\ud558\uba74 \ucffc\ub9ac\ub97c \ubcf5\ud638\ud654\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This loss of DNS visibility affects both real-time interception and historical data analysis. In real-time interception, the IRI generated for a target&#8217;s data session will lack the DNS query information that previously provided context about the target&#8217;s online activity. In historical analysis, the absence of DNS logs reduces the operator&#8217;s ability to reconstruct a target&#8217;s browsing history and service usage patterns from <a href=\"https:\/\/ic-services.io\/ko\/%ec%86%94%eb%a3%a8%ec%85%98\/%eb%8d%b0%ec%9d%b4%ed%84%b0-%eb%b3%b4%ec%a1%b4\/\">retained data<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc601\ud5a5\uc740 \ub300\uc0c1 \uc2dc\uc2a4\ud15c\uc774 \ud1b5\uc2e0\uc0ac\uc758 \uc790\uccb4 DNS \uc778\ud504\ub77c \ub300\uc2e0 \ud074\ub77c\uc6b0\ub4dc\ud50c\ub808\uc5b4(Cloudflare), \uad6c\uae00(Google) \ub610\ub294 \uae30\ud0c0 \uc81c\uacf5\uc5c5\uccb4\uac00 \uc6b4\uc601\ud558\ub294 \uac83\uacfc \uac19\uc740 \uc81c3\uc790 DoH \ub9ac\uc878\ubc84\ub97c \uc0ac\uc6a9\ud560 \ub54c \uac00\uc7a5 \uc2ec\uac01\ud569\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 DNS \ucffc\ub9ac\ub294 \ud1b5\uc2e0\uc0ac\uc758 \ub124\ud2b8\uc6cc\ud06c \uc678\ubd80\uc5d0\uc11c \uc804\uc801\uc73c\ub85c \ucc98\ub9ac\ub418\ubbc0\ub85c, \ud1b5\uc2e0\uc0ac\ub294 \ud574\ub2f9 \ucffc\ub9ac\uc5d0 \ub300\ud574 \uc5b4\ub5a0\ud55c \uc811\uadfc \uad8c\ud55c\ub3c4 \uac16\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ub300\uc0c1 \uae30\uae30\uac00 DoT \ub610\ub294 DoH\ub97c \uc9c0\uc6d0\ud558\ub294 \ud1b5\uc2e0\uc0ac \uc790\uccb4 DNS \ub9ac\uc878\ubc84\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, \ud1b5\uc2e0\uc0ac\ub294 \ub9ac\uc878\ubc84 \uc218\uc900\uc5d0\uc11c \ucffc\ub9ac \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc811\uadfc \uad8c\ud55c\uc744 \uc720\uc9c0\ud558\uc9c0\ub9cc, \uc911\uac04 \ub124\ud2b8\uc6cc\ud06c \uc9c0\uc810\uc5d0\uc11c\ub294 \uc811\uadfc \uad8c\ud55c\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc6b4\uc601\uc790\ub97c \uc704\ud55c \uc644\ud654 \uc804\ub7b5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud1b5\uc2e0 \uc0ac\uc5c5\uc790\ub294 \uc554\ud638\ud654\ub41c DNS\uc758 \ub3c4\uc785\uc744 \ub9c9\uc744 \uc218\ub294 \uc5c6\uc9c0\ub9cc, \ud569\ubc95\uc801\uc778 \ud1b5\uc2e0 \uac10\uccad\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc644\ud654\ud558\uae30 \uc704\ud55c \uc804\ub7b5\uc744 \uc2dc\ud589\ud560 \uc218\ub294 \uc788\uc2b5\ub2c8\ub2e4. \uccab \ubc88\uc9f8 \uc804\ub7b5\uc740 \uc790\uccb4 DoH \ubc0f DoT \ub9ac\uc878\ubc84\ub97c \uc6b4\uc601\ud558\uace0, \uac00\uc785\uc790\ub4e4\uc5d0\uac8c \uc774\ub7ec\ud55c \ub9ac\uc878\ubc84 \uc0ac\uc6a9\uc744 \uad8c\uc7a5\ud558\uac70\ub098 \uc758\ubb34\ud654\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud1b5\uc2e0\uc0ac\uac00 DNS \ub9ac\uc878\ubc84\ub97c \uc9c1\uc811 \uad00\ub9ac\ud558\uba74, \uae30\uae30\uc640 \ub9ac\uc878\ubc84 \uac04\uc758 \uc804\uc1a1 \uacbd\ub85c\uac00 \uc554\ud638\ud654\ub418\uc5b4 \uc788\ub354\ub77c\ub3c4 DNS \ucffc\ub9ac \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc811\uadfc \uad8c\ud55c\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc811\uadfc \ubc29\uc2dd\uc740 DNS \uac00\uc2dc\uc131\uc744 \ud655\ubcf4\ud558\ub294 \ub3d9\uc2dc\uc5d0, \uc81c3\uc790\uc758 \uac10\uc2dc\uc5d0 \ub300\ud55c \uc554\ud638\ud654 DNS\uc758 \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638 \uc774\uc810\uc744 \uac00\uc785\uc790\uc5d0\uac8c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ubc88\uc9f8 \uc804\ub7b5\uc740 \ub300\uccb4 \ub370\uc774\ud130 \uc18c\uc2a4\ub97c \ud65c\uc6a9\ud558\uc5ec \uc774\uc804\uc5d0 DNS \ucffc\ub9ac\ub97c \ud1b5\ud574 \uc81c\uacf5\ub418\ub358 \uc815\ubcf4\ub97c \uc7ac\uad6c\uc131\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. TLS \ud578\ub4dc\uc170\uc774\ud06c\uc758 SNI(Server Name Indication)\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \uc5f0\uacb0\ud558\ub824\ub294 \uc11c\ubc84\uc758 \ub3c4\uba54\uc778 \uc774\ub984\uc744 \uc81c\uacf5\ud558\uba70, \uc774 \uc815\ubcf4\ub294 \uc804\ud1b5\uc801\uc73c\ub85c \ud3c9\ubb38\uc73c\ub85c \uc804\uc1a1\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 ECH(Encrypted Client Hello, \uc774\uc804 \uba85\uce6d ESNI)\uc758 \ub3c4\uc785\uc73c\ub85c SNI\ub3c4 \uc554\ud638\ud654\ub418\uae30 \uc2dc\uc791\ud558\uba74\uc11c \uac00\uc2dc\uc131\uc774 \ub354\uc6b1 \ub0ae\uc544\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. IP \uc8fc\uc18c \ubd84\uc11d\uc744 \ud1b5\ud574\uc11c\ub3c4 \ub300\uc0c1\uc774 \uc5b4\ub5a4 \uc11c\ube44\uc2a4\uc5d0 \uc811\uc18d\ud558\uace0 \uc788\ub294\uc9c0\uc5d0 \ub300\ud55c \uc77c\ubd80 \uc815\ubcf4\ub97c \uc5bb\uc744 \uc218 \uc788\uc9c0\ub9cc, \ucf58\ud150\uce20 \uc804\uc1a1 \ub124\ud2b8\uc6cc\ud06c(CDN)\uc640 \uacf5\uc720 \ud638\uc2a4\ud305\uc758 \uad11\ubc94\uc704\ud55c \uc0ac\uc6a9\uc73c\ub85c \uc778\ud574 IP\uc640 \ub3c4\uba54\uc778 \uac04\uc758 \ub9e4\ud551\uc774 \uc885\uc885 \ubaa8\ud638\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The third strategy is to implement interception at the application layer or at the device level, rather than relying solely on network-level data. This approach is beyond the scope of traditional telecommunications interception but is being explored by some <a href=\"https:\/\/ic-services.io\/ko\/%ec%86%94%eb%a3%a8%ec%85%98\/%eb%b2%95-%ec%a7%91%ed%96%89-%ea%b8%b0%ea%b4%80%ec%9d%98-%ea%b0%90%ec%8b%9c\/\">\ubc95 \uc9d1\ud589 \uae30\uad00<\/a> as a response to the increasing encryption of network traffic. For operators, this is not a practical solution, but it is part of the broader context in which encrypted DNS should be understood.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124 \ubc88\uc9f8 \uc804\ub7b5\uc740 \uaddc\uc81c \ubc0f \uc815\ucc45\uc801 \uac1c\uc785\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc77c\ubd80 \uc815\ubd80\ub294 \ud1b5\uc2e0 \uc0ac\uc5c5\uc790\uac00 \uc81c3\uc790 DNS \ud574\uacb0 \uc11c\ubc84\uc5d0 \ub300\ud55c \uc811\uadfc\uc744 \ucc28\ub2e8\ud558\uac70\ub098, \uc0ac\uc5c5\uc790 \uc790\uccb4\uc758 DNS \uc778\ud504\ub77c \uc0ac\uc6a9\uc744 \uc758\ubb34\ud654\ud558\ub3c4\ub85d \ud558\ub294 \uaddc\uc815\uc744 \uac80\ud1a0\ud558\uac70\ub098 \uc2dc\ud589\ud574 \uc654\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc811\uadfc \ubc29\uc2dd\uc740 \ub17c\ub780\uc758 \uc5ec\uc9c0\uac00 \uc788\uc73c\uba70, \ub124\ud2b8\uc6cc\ud06c \uc911\ub9bd\uc131, \uc0ac\uc6a9\uc790\uc758 \uc790\uc720, \uae30\uc220\uc801 \uc2e4\ud604 \uac00\ub2a5\uc131\uc5d0 \ub300\ud55c \uc758\ubb38\uc744 \uc81c\uae30\ud558\uc9c0\ub9cc, \uc554\ud638\ud654\ub41c DNS\ub77c\ub294 \uacfc\uc81c\uc5d0 \ub300\ud55c \ud558\ub098\uc758 \uc815\ucc45\uc801 \ub300\uc751 \ubc29\uc548\uc73c\ub85c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc554\ud638\ud654\uc758 \uad11\ubc94\uc704\ud55c \ud655\uc0b0 \ucd94\uc138<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc554\ud638\ud654\ub41c DNS\ub294 \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638 \ubb38\uc81c, \ubcf4\uc548 \ubaa8\ubc94 \uc0ac\ub840, \uc8fc\uc694 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ud50c\ub7ab\ud3fc\uc758 \uae30\ubcf8 \uc124\uc815\uc5d0 \ud798\uc785\uc5b4 \ubaa8\ub4e0 \ub124\ud2b8\uc6cc\ud06c \ud2b8\ub798\ud53d\uc744 \uc554\ud638\ud654\ud558\ub824\ub294 \uad11\ubc94\uc704\ud55c \ucd94\uc138\uc758 \uc77c\ubd80\uc785\ub2c8\ub2e4. TLS 1.3, ECH, QUIC \ubc0f \uae30\ud0c0 \uae30\uc220\ub4e4\uc740 \ub124\ud2b8\uc6cc\ud06c \uc218\uc900 \uac10\uccad\uc774 \uc804\ud1b5\uc801\uc73c\ub85c \uc758\uc874\ud574 \uc628 \uba54\ud0c0\ub370\uc774\ud130\uc640 \ucf58\ud150\uce20\uc758 \uc554\ud638\ud654\ub97c \uc810\ucc28 \ud655\ub300\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc554\ud638\ud654 \ucd94\uc138\uc758 \uac01 \ub2e8\uacc4\ub294 \uc6b4\uc601\uc790\uac00 \ud655\ubcf4\ud560 \uc218 \uc788\ub294 \uac00\uc2dc\uc131\uc744 \uac10\uc18c\uc2dc\ud0a4\uba70, \uacb0\uacfc\uc801\uc73c\ub85c \ud569\ubc95\uc801 \uac10\uccad\uc758 \ubc94\uc704\ub3c4 \ucd95\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud1b5\uc2e0 \uc0ac\uc5c5\uc790\ub4e4\uc740 \uacfc\uac70\uc5d0 \ub204\ub824\uc654\ub358 \ub124\ud2b8\uc6cc\ud06c \uc218\uc900\uc758 \uac00\uc2dc\uc131\uc774 \uc810\ucc28 \uac10\uc18c\ud558\uace0 \uc788\uc73c\uba70 \uc55e\uc73c\ub85c\ub3c4 \uacc4\uc18d \uac10\uc18c\ud560 \uac83\uc784\uc744 \uc778\uc2dd\ud574\uc57c \ud55c\ub2e4. \uc774\ub7ec\ud55c \ucd94\uc138\uc5d0 \ub300\ud55c \ub300\uc751\uc740 \uc21c\uc804\ud788 \uae30\uc220\uc801\uc778 \ucc28\uc6d0\uc5d0 \uadf8\uccd0\uc11c\ub294 \uc548 \ub418\uba70, \uac15\ub825\ud55c \uc554\ud638\ud654 \uae30\uc220\uc774 \uc801\uc6a9\ub41c \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc758 \ud604\uc2e4\uc744 \ubc18\uc601\ud55c \ud569\ubc95\uc801 \ud1b5\uc2e0 \uac10\uccad\uc744 \uc704\ud55c \uc0c8\ub85c\uc6b4 \uc811\uadfc \ubc29\uc2dd\uc744 \ub9c8\ub828\ud558\uae30 \uc704\ud574 \uaddc\uc81c \ub2f9\uad6d, \ud45c\uc900\ud654 \uae30\uad6c \ubc0f \ubc95 \uc9d1\ud589 \uae30\uad00\uacfc \ud611\ub825\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc2dc\uc5d0, \ud1b5\uc2e0 \uc0ac\uc5c5\uc790\ub4e4\uc740 \uae30\uc220\uc801\uc73c\ub85c \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \ubaa8\ub4e0 \uac10\uccad \ub370\uc774\ud130\ub97c \uacc4\uc18d\ud574\uc11c \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. DNS\uc758 \uc554\ud638\ud654\ub294 \ud1b5\uc2e0\uc0ac\uc5c5\uc790\uc758 \uac10\uccad\uc5d0 \ub300\ud55c \ubc95\uc801 \uc758\ubb34\ub97c \uc5c6\uc568 \uc218\ub294 \uc5c6\uc73c\uba70, \ub2e8\uc9c0 \uac10\uccad \uac00\ub2a5\ud55c \ubc94\uc704\ub97c \ubcc0\uacbd\ud560 \ubfd0\uc785\ub2c8\ub2e4. \ud1b5\uc2e0\uc0ac\uc5c5\uc790\ub294 \uc774\ub7ec\ud55c \uc81c\ud55c \uc0ac\ud56d\uc5d0 \ub300\ud574 \ubc95 \uc9d1\ud589 \uae30\uad00\uc5d0 \ud22c\uba85\ud558\uac8c \uacf5\uac1c\ud574\uc57c \ud558\uba70, \uac00\uc2dc\uc131\uc774 \uac10\uc18c\ud55c \uc0c1\ud669\uc744 \uc6d0\ud65c\ud558\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \uac10\uccad \uc778\ud504\ub77c(LI) \uc2dc\uc2a4\ud15c\uc744 \uc5c5\ub370\uc774\ud2b8\ud574\uc57c \ud569\ub2c8\ub2e4. \uc989, \ubd88\uc644\uc804\ud558\uac70\ub098 \uc624\ud574\uc758 \uc18c\uc9c0\uac00 \uc788\ub294 \ub370\uc774\ud130\ub97c \uc0dd\uc131\ud558\ub294 \ub300\uc2e0, \uc774\uc6a9 \uac00\ub2a5\ud55c \uc815\ubcf4\ub97c \uc815\ud655\ud788 \ubc18\uc601\ud558\ub294 IRI\ub97c \uc0dd\uc131\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uaddc\uc815 \uc900\uc218 \ubc0f \ubcf4\uace0\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DNS \uac00\uc2dc\uc131\uc758 \uc0c1\uc2e4\uc740 \ud1b5\uc2e0 \uc0ac\uc5c5\uc790\uac00 \uc790\uc2e0\uc758 \ud1b5\uc2e0 \uac10\uccad \ub2a5\ub825\uc744 \ubcf4\uace0\ud558\ub294 \ubc29\uc2dd\uacfc \uaddc\uc81c \ub2f9\uad6d\uc774 \uaddc\uc815 \uc900\uc218 \uc5ec\ubd80\ub97c \ud3c9\uac00\ud558\ub294 \ubc29\uc2dd\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ud1b5\uc2e0 \uc0ac\uc5c5\uc790\ub294 \uc554\ud638\ud654\ub41c DNS\uac00 \uc790\uc2e0\uc758 \ud1b5\uc2e0 \uac10\uccad \ub2a5\ub825\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc5d0 \ub300\ud574 \uad6d\uac00 \uaddc\uc81c \ub2f9\uad6d\uacfc \uc801\uadf9\uc801\uc73c\ub85c \uc18c\ud1b5\ud574\uc57c \ud558\uba70, \ub354 \uc774\uc0c1 \ud655\ubcf4\ud560 \uc218 \uc5c6\uac8c \ub41c \uad6c\uccb4\uc801\uc778 \ub370\uc774\ud130 \ud56d\ubaa9\uacfc \uadf8 \uc601\ud5a5\uc744 \uc644\ud654\ud558\uae30 \uc704\ud574 \ucde8\ud558\uace0 \uc788\ub294 \uc870\uce58\ub97c \ubb38\uc11c\ud654\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 \uad00\ud560\uad8c\uc758 \uaddc\uc81c \ub2f9\uad6d\uc740 \uc554\ud638\ud654\ub41c DNS\uc758 \ud604\uc2e4\uc744 \ubc18\uc601\ud558\uae30 \uc704\ud574 \uae30\uc220\uc801 \uc694\uac74\uacfc \uae30\ub300\uce58\ub97c \uc5c5\ub370\uc774\ud2b8\ud574\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc0ac\uc5c5\uc790\ub4e4\uc740 \uaddc\uc81c \uc815\ucc45 \uc218\ub9bd\uc5d0 \ucc38\uace0\ud560 \uc218 \uc788\ub294 \uae30\uc220\uc801 \uc804\ubb38 \uc9c0\uc2dd\uacfc \uc2e4\ubb34\uc801 \ud1b5\ucc30\ub825\uc744 \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \uc774 \uacfc\uc815\uc5d0\uc11c \uac74\uc124\uc801\uc778 \uc5ed\ud560\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\ub4e0 \ub2f9\uc0ac\uc790\uc5d0\uac8c \uc788\uc5b4 \ucd5c\uc545\uc758 \uacb0\uacfc\ub294, \uc0ac\uc5c5\uc790\uac00 \uae30\uc220\uc801\uc73c\ub85c \uc811\uadfc\ud560 \uc218 \uc5c6\ub294 \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud574\uc57c \ud55c\ub2e4\ub294 \uaddc\uc81c \ub2f9\uad6d\uc758 \uae30\ub300\uac00 \uc81c\uae30\ub418\ub294 \uc0c1\ud669\uc77c \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uc218\uc0ac\uc801 \uac00\uce58\ub97c \uc81c\uacf5\ud558\uc9c0 \ubabb\ud558\uba74\uc11c\ub3c4 \uaddc\uc815 \uc900\uc218 \uc704\ud5d8\uc744 \ucd08\ub798\ud558\ub294 \uc0c1\ud669\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc554\ud638\ud654\ub41c DNS\ub294 \ud1b5\uc2e0 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638\uc640 \uac10\uc2dc \ub2a5\ub825 \uac04\uc758 \uade0\ud615\uc5d0 \uc911\ub300\ud55c \ubcc0\ud654\ub97c \uac00\uc838\uc635\ub2c8\ub2e4. DoH \ubc0f DoT\ub294 \ub124\ud2b8\uc6cc\ud06c \uc911\uac1c\uc790\uac00 DNS \ucffc\ub9ac\ub97c \uad00\ucc30\ud558\uc9c0 \ubabb\ud558\ub3c4\ub85d \ucc28\ub2e8\ud568\uc73c\ub85c\uc368 \uc0ac\uc6a9\uc790\uc758 \uac1c\uc778\uc815\ubcf4\ub97c \ubcf4\ud638\ud558\uc9c0\ub9cc, \ub3d9\uc2dc\uc5d0 \ud569\ubc95\uc801\uc778 \uac10\uccad \uc2dc\uc2a4\ud15c\uc774 \ud655\ubcf4\ud560 \uc218 \uc788\ub294 \uc815\ubcf4\uc758 \uac00\uc2dc\uc131\ub3c4 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \ud1b5\uc2e0 \uc0ac\uc5c5\uc790\ub4e4\uc740 \uc790\uccb4 \uc554\ud638\ud654 DNS \ub9ac\uc878\ubc84\ub97c \uad6c\ud604\ud558\uace0, \ub300\uccb4 \ub370\uc774\ud130 \uc18c\uc2a4\ub97c \ud65c\uc6a9\ud558\uba70, \ubcc0\ud654\ud558\ub294 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\ud574 \uaddc\uc81c \ub2f9\uad6d\uacfc \ud611\ub825\ud558\uace0, \ubc95\uc801 \uac10\uccad \uc2dc\uc2a4\ud15c\uc774 \uc2e4\uc81c\ub85c \uc774\uc6a9 \uac00\ub2a5\ud55c \ub370\uc774\ud130\ub97c \uc815\ud655\ud558\uac8c \ubc18\uc601\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud568\uc73c\ub85c\uc368 \uc774\uc5d0 \uc801\uc751\ud574\uc57c \ud569\ub2c8\ub2e4. \ud3ec\uad04\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc554\ud638\ud654\ub85c\uc758 \ucd94\uc138\ub294 \ub418\ub3cc\ub9b4 \uc218 \uc5c6\uc73c\uba70, \uc120\uc81c\uc801\uc73c\ub85c \ub300\uc751\ud558\ub294 \ud1b5\uc2e0 \uc0ac\uc5c5\uc790\ub294 \ubcc0\ud654\ud558\ub294 \uae30\uc220 \ud658\uacbd\uc758 \uc81c\uc57d \uc870\uac74 \ub0b4\uc5d0\uc11c \uaddc\uc815 \uc900\uc218\ub97c \uc720\uc9c0\ud558\uace0 \ubc95 \uc9d1\ud589 \uae30\uad00\uc5d0 \uc2e4\uc9c8\uc801\uc778 \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\ub294 \uc720\ub9ac\ud55c \uc785\uc9c0\ub97c \ud655\ubcf4\ud558\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n<p class=\"wp-block-paragraph\">\uc554\ud638\ud654\ub41c DNS\ub97c \ub458\ub7ec\uc2fc \ub17c\uc7c1\uc740 \uac1c\uc778\uc758 \uc0ac\uc0dd\ud65c \ubcf4\ud638 \uad8c\ub9ac\uc640 \ubc95 \uc9d1\ud589 \uae30\uad00\uc758 \uc815\ub2f9\ud55c \ud544\uc694\uc131 \uc0ac\uc774\uc758 \uac08\ub4f1\ub3c4 \ubd80\uac01\uc2dc\ud0a4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uade0\ud615\uc744 \ucc3e\uae30 \uc704\ud574\uc11c\ub294 \uae30\uc220 \uc804\ubb38\uac00, \uc815\ucc45 \uc785\uc548\uc790, \uc2dc\ubbfc \uc0ac\ud68c, \ubc95 \uc9d1\ud589 \uae30\uad00 \uac04\uc758 \ud611\ub825\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ud1b5\uc2e0 \uc0ac\uc5c5\uc790\ub294 \uc774\ub7ec\ud55c \uc774\ud574\uad00\uacc4\uac00 \uad50\ucc28\ud558\ub294 \uc9c0\uc810\uc5d0 \uc704\uce58\ud574 \uc788\uc73c\uba70, \uae30\uc220\uc801 \uc5ed\ub7c9, \ubc95\uc801 \uc758\ubb34, \uc0ac\uc0dd\ud65c \ubcf4\ud638 \uc870\uce58\uac00 \uc870\ud654\ub97c \uc774\ub8f0 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud574\uc57c \ud560 \ud2b9\ubcc4\ud55c \ucc45\uc784\uc744 \uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud1b5\uc2e0 \uc0ac\uc5c5\uc790\ub4e4\uc740 \ud45c\uc900 \uac1c\ubc1c, \uaddc\uc81c \uad00\ub828 \ud611\uc758, \uc5c5\uacc4 \ud3ec\ub7fc\uc5d0 \uc801\uadf9\uc801\uc73c\ub85c \ucc38\uc5ec\ud568\uc73c\ub85c\uc368, \uc0ac\uc0dd\ud65c\uc744 \uc874\uc911\ud558\uba74\uc11c\ub3c4 \ubc95\uce58\uc5d0 \ub530\ub77c \ubbfc\uc8fc \uc0ac\ud68c\uac00 \ud569\ubc95\uc801\uc778 \uac10\uc2dc\ub97c \uc218\ud589\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub294 \ud574\uacb0\ucc45\uc744 \ub9c8\ub828\ud558\ub294 \ub370 \uae30\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uad00\ub828 \uae30\uc0ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uad00\ub828 \uc8fc\uc81c\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c \ubb38\uc11c\ub97c \ucc38\uc870\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/ic-services.io\/ko\/?p=2167\">5G SA \ud658\uacbd\uc5d0\uc11c\uc758 \ub124\ud2b8\uc6cc\ud06c \uc2ac\ub77c\uc774\uc2f1: LI \ud0c0\uac9f\ud305\uc744 \uc5b4\ub5bb\uac8c \ubcf5\uc7a1\ud558\uac8c \ub9cc\ub4e4\uba70(\uadf8\ub9ac\uace0 \uc5b4\ub5bb\uac8c \ub2e8\uc21c\ud654\ud560 \uc218 \uc788\ub294\uac00)<\/a><\/li>\n<li><a href=\"https:\/\/ic-services.io\/ko\/?p=2171\">AI \uc9c0\uc6d0 LI: \uc790\ub3d9\ud654\uac00 \uc6b4\uc601\uc790\uc640 \ubc95 \uc9d1\ud589 \uc5c5\ubb34 \ud750\ub984\uc5d0 \ubbf8\uce58\ub294 \uc758\ubbf8<\/a><\/li>\n<li><a href=\"https:\/\/ic-services.io\/ko\/?p=2150\">IRI\uc640 CC: \uc2e4\uc81c\ub85c \uac00\ub85c\ucc44\uae30 \uad00\ub828 \uc815\ubcf4\uac00 \uc2e4\uc81c\ub85c \uc758\ubbf8\ud558\ub294 \uac83<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\uc678\ubd80 \ub9ac\uc18c\uc2a4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uc678\ubd80 \ub9ac\uc18c\uc2a4\uc5d0\uc11c \ucd94\uac00 \ucee8\ud14d\uc2a4\ud2b8\uc640 \uacf5\uc2dd \ubb38\uc11c\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/www.etsi.org\/technologies\/lawful-interception\" target=\"_blank\" rel=\"noopener noreferrer\">ETSI \ud569\ubc95\uc801 \uac10\uccad \ud45c\uc900<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>The Domain Name System (DNS) has long been one of the most valuable data sources for lawful interception and network 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