{"id":4411,"date":"2026-01-28T11:48:43","date_gmt":"2026-01-28T03:48:43","guid":{"rendered":"https:\/\/rfid-pro.com\/?p=4411"},"modified":"2026-01-30T16:34:47","modified_gmt":"2026-01-30T08:34:47","slug":"can-an-rfid-key-fob-be-copied","status":"publish","type":"post","link":"https:\/\/rfid-pro.com\/ko\/can-an-rfid-key-fob-be-copied\/","title":{"rendered":"RFID \ub9ac\ubaa8\ud2b8\ud0a4\ub97c \ubcf5\uc0ac\ud560 \uc218 \uc788\ub098\uc694?"},"content":{"rendered":"

RFID \ub9ac\ubaa8\ud2b8\ud0a4\ub97c \ubcf5\uc0ac\ud560 \uc218 \uc788\ub294\uc9c0 \uc5ec\ubd80\ub294 \uc804\uc801\uc73c\ub85c \ub2e4\uc74c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. RFID \uae30\uc220 \ubc0f \ubcf4\uc548 \uc544\ud0a4\ud14d\ucc98<\/strong> \uc561\uc138\uc2a4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc77c\ubd80 \ud0a4 \ud3ec\ube0c\ub294 \uc27d\uac8c \ubcf5\uc81c\uac00 \uac00\ub2a5\ud55c \ubc18\uba74, \ub2e4\ub978 \ud0a4 \ud3ec\ube0c\ub294 \ud558\ub4dc\uc6e8\uc5b4 \ubc0f \uc554\ud638\ud654 \uc218\uc900\uc5d0\uc11c \ubcf5\uc81c\ub97c \ubc29\uc9c0\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubcf4\ud3b8\uc801\uc778 \uc815\ub2f5\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \uacb0\uc815\uc801\uc778 \uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc8fc\ud30c\uc218, \uce69 \uc720\ud615 \ubc0f \uc778\uc99d \ubc29\ubc95<\/strong>.<\/p>\n

\"\ucd9c\uc785
\ub9de\ucda4\ud615 RFID \uc5f4\uc1e0\uace0\ub9ac<\/a><\/figcaption><\/figure>\n

RFID \ub9ac\ubaa8\ud2b8\ud0a4\uac00 \uc2e4\uc81c\ub85c \uc804\uc1a1\ud558\ub294 \ub0b4\uc6a9<\/h2>\n

RFID \ud0a4 \ud3ec\ube0c\ub294 \ud328\uc2dc\ube0c \ud2b8\ub79c\uc2a4\ud3f0\ub354<\/strong> \uc9d1\uc801 \ud68c\ub85c\uc640 \uc548\ud14c\ub098\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub9ac\ub354\uc5d0 \uc758\ud574 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\uba74 \ub450 \uac00\uc9c0 \ubc29\ubc95 \uc911 \ud558\ub098\ub85c \ubc18\uc751\ud569\ub2c8\ub2e4:<\/p>\n

    \n
  1. \uace0\uc815 \uc2dd\ubcc4\uc790(UID)\ub97c \uc804\uc1a1\ud558\uc5ec<\/strong><\/li>\n
  2. \uc554\ud638\ud654 \ucc4c\ub9b0\uc9c0-\uc751\ub2f5\uc744 \uc218\ud589\ud558\uc5ec<\/strong><\/li>\n<\/ol>\n

    \uccab \ubc88\uc9f8 \uce74\ud14c\uace0\ub9ac\ub9cc \ubcf8\uc9c8\uc801\uc73c\ub85c \ubcf5\uc0ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc2dc\uc2a4\ud15c\uc774 \uc561\uc138\uc2a4 \uacb0\uc815\uc744 \uc704\ud574 \uc815\uc801 UID\uc5d0\ub9cc \uc758\uc874\ud558\ub294 \uacbd\uc6b0, \uc790\uaca9 \uc99d\uba85\uc744 \ubcf5\uc81c\ud558\ub294 \uac83\uc740 \uae30\uc220\uc801\uc73c\ub85c \ub9e4\uc6b0 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c\uc5d0 \uc554\ud638\ud654 \uc778\uc99d\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \ube44\ubc00 \ud0a4\uc5d0 \ub300\ud55c \uc561\uc138\uc2a4 \uad8c\ud55c\uc774 \uc5c6\uc73c\uba74 \ube44\ubc00\ubc88\ud638\ub97c \ubcf5\uc0ac\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n

    \ubcf5\uc0ac \uac00\ub2a5\ud55c RFID \uc5f4\uc1e0\uace0\ub9ac<\/h2>\n

    \uc800\uc8fc\ud30c(125kHz) RFID \uc5f4\uc1e0\uace0\ub9ac<\/h3>\n

    \ub300\ubd80\ubd84\uc758 \ub808\uac70\uc2dc \uc561\uc138\uc2a4 \uc2dc\uc2a4\ud15c\uc740 125 kHz LF RFID<\/strong> \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uce69\uc73c\ub85c\ub294 EM4100, EM4102, TK4100\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc774 \uce69\ub4e4:<\/p>\n

      \n
    • \ubc29\uc1a1 \uace0\uc815 UID<\/strong><\/li>\n
    • \uc554\ud638\ud654\ub97c \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c<\/li>\n
    • \ub9ac\ub354\ub97c \uc778\uc99d\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n

      UID\ub294 \uc554\ud638\ud654\ub418\uac70\ub098 \ub2e4\uc591\ud654\ub418\uc9c0 \uc54a\uc73c\ubbc0\ub85c T5577\uacfc \uac19\uc740 \ud638\ud658 \uac00\ub2a5\ud55c \uc7ac\uae30\ub85d \uac00\ub2a5 \uce69\uc5d0 \uc77d\uace0 \uc4f8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \uc2e4\uc81c\ub85c \uc774\ub7ec\ud55c \uc720\ud615\uc758 \ub9ac\ubaa8\ud2b8\ud0a4\ub97c \ubcf5\uc0ac\ud558\ub294 \ub370\ub294 \uba87 \ucd08\ubc16\uc5d0 \uac78\ub9ac\uc9c0 \uc54a\uc73c\uba70 \uc6d0\ub798 \uc2dc\uc2a4\ud15c\uc5d0 \uc561\uc138\uc2a4\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n

      \uc554\ud638\ud654 \uc5c6\ub294 \uace0\uc8fc\ud30c RFID<\/h3>\n

      \ub2e4\uc74c\uacfc \uac19\uc740 \uc77c\ubd80 13.56MHz HF \uc5f4\uc1e0\uace0\ub9ac MIFARE \ucd08\uacbd\ub7c9<\/strong>, \ub610\ud55c \uc554\ud638\ud654 \ubcf4\ud638 \uae30\ub2a5\uc774 \ubd80\uc871\ud569\ub2c8\ub2e4.<\/p>\n

      \ub354 \ub192\uc740 \ube48\ub3c4\ub85c \uc791\ub3d9\ud558\uc9c0\ub9cc \uc5ec\uc804\ud788 \uc758\uc874\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

        \n
      • \uc77c\ubc18 UID \uc804\uc1a1<\/li>\n
      • \uc0c1\ud638 \uc778\uc99d \uc5c6\uc74c<\/li>\n<\/ul>\n

        \ub530\ub77c\uc11c UID \uc804\uc6a9 \uc561\uc138\uc2a4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc774\ub7ec\ud55c \ud3ec\ube0c\ub97c \uc0ac\uc6a9\ud560 \ub54c\ub3c4 \ubcf5\uc0ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

        \ubcf5\uc0ac\ud558\uae30 \uc5b4\ub835\uac70\ub098 \ubd88\uac00\ub2a5\ud55c RFID \uc5f4\uc1e0\uace0\ub9ac<\/h2>\n

        MIFARE \ud074\ub798\uc2dd(\uc870\uac74\ubd80)<\/h3>\n

        MIFARE Classic\uc740 \ub3c5\uc810\uc801\uc778 \uc554\ud638\ud654 \uccb4\uacc4(Crypto-1)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. Crypto-1\uc758 \ucde8\uc57d\uc810\uc740 \uacf5\uac1c\uc801\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc9c0\ub9cc \ubcf5\uc81c\ub294 \uc5ec\uc804\ud788 \ud544\uc694\ud569\ub2c8\ub2e4:<\/p>\n

          \n
        • \uc139\ud130 \ud0a4\uc5d0 \ub300\ud55c \uc9c0\uc2dd<\/li>\n
        • \ucde8\uc57d\ud55c \uc2dc\uc2a4\ud15c \uad6c\uc131<\/li>\n
        • \ubd80\uc801\uc808\ud55c \ud0a4 \uad00\ub9ac<\/li>\n<\/ul>\n

          \uacb0\uacfc\uc801\uc73c\ub85c MIFARE \ud074\ub798\uc2dd \ud3ec\ube0c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ubcf4\ud3b8\uc801\uc73c\ub85c \ubcf5\uc0ac\ud560 \uc218 \uc5c6\uc74c<\/strong>, \ud558\uc9c0\ub9cc \ud604\ub300\uc758 \uae30\uc900\uc73c\ub85c\ub294 \ub354 \uc774\uc0c1 \uc548\uc804\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n

          \ubbf8\ud398\uc5b4 \ub370\uc2a4\ud30c\uc774\uc5b4(EV1, EV2, EV3)<\/h3>\n

          MIFARE DESFire\ub294 \ubcf5\uc81c\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

          \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n

            \n
          • AES \ub610\ub294 3DES \uc554\ud638\ud654<\/li>\n
          • \uc0c1\ud638 \uc778\uc99d<\/li>\n
          • \uc138\uc158 \uae30\ubc18 \ubcf4\uc548 \uba54\uc2dc\uc9d5<\/li>\n
          • \uce69 \ub0b4\ubd80\uc5d0 \uc548\uc804\ud55c \ud0a4 \uc800\uc7a5<\/li>\n<\/ul>\n

            UID\ub9cc\uc73c\ub85c\ub294 \uc561\uc138\uc2a4\ud558\uae30\uc5d0 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc554\ud638\ud654 \ud0a4\ub294 \uce69\uc744 \ub5a0\ub098\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc720\ud6a8\ud55c \uc790\uaca9 \uc99d\uba85\uc758 \ubcf5\uc81c\uac00 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n

            DESFire \ud3ec\ube0c \ubcf5\uc0ac\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong> \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4.<\/p>\n

            HID iCLASS SE, SEOS \ubc0f \uc720\uc0ac \ubcf4\uc548 \uc790\uaca9\uc99d\uba85<\/h3>\n

            \uae30\uc5c5\uc6a9 \uc561\uc138\uc2a4 \uc81c\uc5b4 \ud50c\ub7ab\ud3fc(\uc608: HID iCLASS SE \ubc0f SEOS)\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n

              \n
            • \ubcf4\uc548 \uc694\uc18c<\/li>\n
            • \ub2e4\uc591\ud55c \ud0a4<\/li>\n
            • \ubc31\uc5d4\ub4dc \uc81c\uc5b4 \uc790\uaca9\uc99d\uba85 \ubc1c\uae09<\/li>\n<\/ul>\n

              \uc2dc\uc2a4\ud15c \ubc1c\uae09\uc790\ub9cc \uc720\ud6a8\ud55c \uc790\uaca9 \uc99d\uba85\uc744 \ud504\ub85c\ube44\uc800\ub2dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc778\uc99d\ub41c \uc5d0\ucf54\uc2dc\uc2a4\ud15c \uc678\ubd80\uc5d0\uc11c\ub294 \ubcf5\uc0ac\uac00 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n

              \u201cUID \uc804\uc6a9\u201d \uc561\uc138\uc2a4 \uc81c\uc5b4\uac00 \uc548\uc804\ud558\uc9c0 \uc54a\uc740 \uc774\uc720<\/h2>\n

              \ub9ce\uc740 \uad6c\ud615 \ucd9c\uc785 \ud1b5\uc81c \uc2dc\uc2a4\ud15c\uc740 \uce74\ub4dc \ub610\ub294 \ud3ec\ube0c UID\ub9cc\uc744 \uae30\ubc18\uc73c\ub85c \ucd9c\uc785 \uacb0\uc815\uc744 \ub0b4\ub9bd\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 UID\uac00 \ube44\ubc00\uc774\ub77c\uace0 \uac00\uc815\ud558\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

              UID \uae30\ubc18 \uc2dc\uc2a4\ud15c\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc774\uc720\ub85c \uc2e4\ud328\ud569\ub2c8\ub2e4:<\/p>\n

                \n
              • UID\ub294 \uc77c\ubc18 \ud14d\uc2a4\ud2b8\ub85c \ube0c\ub85c\ub4dc\uce90\uc2a4\ud2b8\ub429\ub2c8\ub2e4.<\/li>\n
              • \ub9ac\ub354\ub294 \uc790\uaca9 \uc99d\uba85\uc744 \uc778\uc99d\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n
              • \ubcf5\uc81c\ub41c \uc790\uaca9 \uc99d\uba85\uc740 \uc6d0\ubcf8\uacfc \uad6c\ubcc4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n

                \ucd5c\uc2e0 \ud45c\uc900\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uba85\uc2dc\uc801\uc73c\ub85c \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc554\ud638\ud654 \uc778\uc99d<\/strong>, \ub97c \uc0ac\uc6a9\ud558\uc5ec UID \ube44\uad50\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n

                RFID \ub9ac\ubaa8\ud2b8\ud0a4\ub97c \ubcf5\uc0ac\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ubc29\ubc95<\/h2>\n

                \ud0a4 \ud3ec\ube0c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \ubcf5\uc0ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

                  \n
                • \uc774 \uc2dc\uc2a4\ud15c\uc740 \ub2e4\uc74c\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. 125 kHz<\/strong><\/li>\n
                • \uad50\uccb4\uc6a9 \ud3ec\ube0c\ub294 \uc2b9\uc778 \uc5c6\uc774 \ubc1c\uae09 \uac00\ub2a5<\/li>\n
                • \uc774 \uc2dc\uc2a4\ud15c\uc740 \ucd5c\uc2e0 \uc554\ud638\ud654 \ud45c\uc900\ubcf4\ub2e4 \uc55e\uc11c \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n

                  \ud0a4 \ud3ec\ube0c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0 \uc548\uc804\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4:<\/p>\n

                    \n
                  • DESFire \ub610\ub294 \uc774\uc640 \ub3d9\ub4f1\ud55c \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n
                  • \ub4f1\ub85d\ud558\ub824\uba74 \uc2dc\uc2a4\ud15c \uad00\ub9ac\uc790\uc758 \uc2b9\uc778\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n
                  • \uc2dc\uc2a4\ud15c\uc740 \uc911\uc559\uc5d0\uc11c \uc790\uaca9 \uc99d\uba85 \uc0ac\uc6a9\uc744 \uae30\ub85d\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

                    \ubc95\ub960 \ubc0f \ubcf4\uc548 \uace0\ub824 \uc0ac\ud56d<\/h2>\n

                    \uc2b9\uc778 \uc5c6\uc774 RFID \ub9ac\ubaa8\ud2b8\ud0a4\ub97c \ubcf5\uc0ac\ud558\ub294 \uac83\uc740 \uc704\ubc18\uc5d0 \ud574\ub2f9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

                      \n
                    • \uc790\uc0b0 \uc561\uc138\uc2a4 \uaddc\uc815<\/li>\n
                    • \uacc4\uc57d \uacc4\uc57d<\/li>\n
                    • \ud604\uc9c0 \ud615\ubc95<\/li>\n<\/ul>\n

                      \uc2dc\uc2a4\ud15c \uc18c\uc720\uc790\uc758 \uad00\uc810\uc5d0\uc11c \ubcf5\uc81c\ub294 \ub2e4\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc790\uaca9 \uc99d\uba85 \uc720\ucd9c<\/strong>, \ud3b8\uc758 \uae30\ub2a5\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n

                      \uacb0\ub860<\/h2>\n

                      RFID \ub9ac\ubaa8\ud2b8\ud0a4 \ubcf5\uc0ac \uac00\ub2a5 \uc561\uc138\uc2a4 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc774 \uc124\uacc4\uc0c1 \ud5c8\uc6a9\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/strong>.<\/p>\n

                        \n
                      • \ub808\uac70\uc2dc LF \ubc0f UID \uc804\uc6a9 HF \uc2dc\uc2a4\ud15c\uc740 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/li>\n
                      • \ucd5c\uc2e0 \uc554\ud638\ud654\ub41c RFID \uc2dc\uc2a4\ud15c\uc740 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n

                        \ubcf4\uc548\uc740 \ub2e4\uc74c\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4. \uc2dc\uc2a4\ud15c \uc544\ud0a4\ud14d\ucc98<\/strong>, \ud0a4 \ud3ec\ube0c\uc758 \ubb3c\ub9ac\uc801 \uc678\uad00\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n

                        \uc561\uc138\uc2a4 \ubcf4\uc548\uc774 \uc911\uc694\ud55c \uacbd\uc6b0 \uc62c\ubc14\ub978 \uc194\ub8e8\uc158\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \ud0a4 \uad00\ub9ac\uac00 \uac00\ub2a5\ud55c \uc554\ud638\ud654\ub41c RFID<\/strong>, \ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790 \uc218\uc900\uc5d0\uc11c \ubcf5\uc0ac\ub97c \uc81c\uc5b4\ud558\ub824\uace0 \uc2dc\ub3c4\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

                        RFID \ud0a4 \ud3ec\ube0c\uc758 \ubcf5\uc0ac \uac00\ub2a5 \uc5ec\ubd80\ub294 \ucd9c\uc785 \ud1b5\uc81c \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 RFID \uae30\uc220 \ubc0f \ubcf4\uc548 \uc544\ud0a4\ud14d\ucc98\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc77c\ubd80 \ud0a4 \ud3ec\ube0c\ub294 \uc27d\uac8c \ubcf5\uc81c\ud560 \uc218 \uc788\ub294 \ubc18\uba74, \ud558\ub4dc\uc6e8\uc5b4 \ubc0f \uc554\ud638\ud654 \uc218\uc900\uc5d0\uc11c \ubcf5\uc81c\ub97c \ubc29\uc9c0\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \ud0a4 \ud3ec\ube0c\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\ud3b8\uc801\uc778 \uc815\ub2f5\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. \uacb0\uc815\uc801\uc778 \uc694\uc18c\ub294 \uc8fc\ud30c\uc218, \uce69 \uc720\ud615, 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