{"id":4399,"date":"2026-01-28T10:45:53","date_gmt":"2026-01-28T02:45:53","guid":{"rendered":"https:\/\/rfid-pro.com\/?p=4399"},"modified":"2026-01-30T16:36:33","modified_gmt":"2026-01-30T08:36:33","slug":"mifare-classic-1k-expiration-date","status":"publish","type":"post","link":"https:\/\/rfid-pro.com\/ko\/mifare-classic-1k-expiration-date\/","title":{"rendered":"MIFARE \ud074\ub798\uc2dd 1K \ub9cc\ub8cc\uc77c: \ub364\ud504\uc5d0 \uc5b4\ub514\uc5d0 \uc800\uc7a5\ub418\ub098\uc694?"},"content":{"rendered":"

\uc9e7\uc740 \ub2f5\ubcc0\uc785\ub2c8\ub2e4:<\/strong>
MIFARE \ud074\ub798\uc2dd 1K \uce74\ub4dc\uc5d0\ub294 \ub9cc\ub8cc\uc77c\uc744 \uc800\uc7a5\ud558\ub294 \ud45c\uc900 \ube14\ub85d\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong>
\ub9cc\ub8cc \ub610\ub294 \uc720\ud6a8 \uae30\uac04 \uc815\ubcf4\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc815\uc758<\/strong> \uce74\ub4dc\uc5d0 \uc804\ud600 \uc800\uc7a5\ub418\uc9c0 \uc54a\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

MIFARE \ud074\ub798\uc2dd 1K\uc5d0 \ub9cc\ub8cc\uc77c \ud544\ub4dc\uac00 \uc788\ub098\uc694?<\/h2>\n

\uc544\ub2c8\uc694.<\/strong><\/p>\n

MIFARE \ud074\ub798\uc2dd 1K \uce74\ub4dc:<\/p>\n

    \n
  • Do not<\/strong> \uae30\ubcf8 \uc81c\uacf5 \ub9cc\ub8cc \ub0a0\uc9dc \ud544\ub4dc \ud3ec\ud568<\/li>\n
  • Do not<\/strong> \ud45c\uc900\ud654\ub41c \ub370\uc774\ud130 \ubaa8\ub378 \ub530\ub974\uae30<\/li>\n
  • \uc2dc\uc2a4\ud15c \ud1b5\ud569\uc790\uac00 \uc815\uc758\ud55c \uc6d0\uc2dc \uba54\ubaa8\ub9ac \ube14\ub85d\ub9cc \uc800\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

    \ubaa8\ub4e0 \ub9cc\ub8cc \ub85c\uc9c1\uc740 \ub2e4\uc74c\uc5d0 \uc758\ud574 \uad6c\ud604\ub429\ub2c8\ub2e4:<\/p>\n

      \n
    • \ud638\ud154 \uc561\uc138\uc2a4 \uc2dc\uc2a4\ud15c<\/li>\n
    • \uc7a0\uae08 \ud38c\uc6e8\uc5b4<\/li>\n
    • \ub610\ub294 \ubc31\uc5d4\ub4dc \ub370\uc774\ud130\ubca0\uc774\uc2a4<\/li>\n<\/ul>\n
      \n

      \ub2e4\uc74c\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubc94\uc6a9 \uc139\ud130 \ub610\ub294 \ube14\ub85d \uc5c6\uc74c<\/strong> MIFARE \ud074\ub798\uc2dd 1K \uce74\ub4dc\uc758 \ub9cc\ub8cc\ub97c \u201c\ucc98\ub9ac\u201d\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n

      MIFARE \ud074\ub798\uc2dd 1K \uce74\ub4dc\uc758 \ub9cc\ub8cc\uc77c\uc740 \uc5b4\ub290 \ube14\ub85d\uc5d0 \uc800\uc7a5\ub418\ub098\uc694?<\/h2>\n

      \uace0\uc815\ub41c \ube14\ub85d \ubc88\ud638\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n

      \ub9cc\ub8cc\uc77c\uc774 \uc788\ub294 \uacbd\uc6b0 \ud574\ub2f9 \ub9cc\ub8cc\uc77c\uc774 \uc800\uc7a5\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

        \n
      • \ubaa8\ub4e0 \ub370\uc774\ud130 \ube14\ub85d(\ube14\ub85d 0-2)<\/strong> \ubaa8\ub4e0 \ubd80\ubb38\uc758<\/li>\n
      • A \uc0ac\uc6a9\uc790 \uc9c0\uc815 \ubc14\uc774\ub108\ub9ac \ud615\uc2dd<\/strong><\/li>\n
      • An \uc554\ud638\ud654 \ub610\ub294 \ub09c\ub3c5\ud654\ub41c \uad6c\uc870<\/strong><\/li>\n
      • \ub610\ub294 \uce74\ub4dc\uc5d0 \uc804\ud600 \uc800\uc7a5\ub418\uc9c0 \uc54a\uc74c<\/strong><\/li>\n<\/ul>\n

        \uac19\uc740 \uc5c5\uc885(\ud638\ud154, \uccb4\uc721\uad00, \uc8fc\ucc28)\uc5d0\uc11c\ub3c4 \uacf5\uae09\uc5c5\uccb4\ub9c8\ub2e4 \uc11c\ub85c \ub2e4\ub978 \ub808\uc774\uc544\uc6c3\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

        \uce74\ub4dc \ub364\ud504\uc5d0\uc11c \ub9cc\ub8cc\uc77c\uc744 \uc790\uc8fc \ucc3e\uc744 \uc218 \uc5c6\ub294 \uc774\uc720<\/h2>\n

        \ub300\ubd80\ubd84\uc758 \ud638\ud154 \uc2dc\uc2a4\ud15c\uc740 \uc774\ub7ec\ud55c \ubaa8\ub378 \uc911 \ud558\ub098\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n

        1. \ubc31\uc5d4\ub4dc \uc81c\uc5b4 \ub9cc\ub8cc(\uac00\uc7a5 \uc77c\ubc18\uc801)<\/h3>\n
          \n
        • \uce74\ub4dc\uc5d0\ub294 \uc2dd\ubcc4\uc790\ub9cc \uc800\uc7a5\ub429\ub2c8\ub2e4.<\/li>\n
        • \ub9cc\ub8cc\ub294 \uc7a0\uae08 \ub610\ub294 \ubc31\uc5d4\ub4dc \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n
        • \ub364\ud504\uc5d0 \ub0a0\uc9dc\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong><\/li>\n<\/ul>\n

          2. \uc778\ucf54\ub529 \ub610\ub294 \uc554\ud638\ud654\ub41c \ud0c0\uc784\uc2a4\ud0ec\ud504<\/h3>\n
            \n
          • \uc800\uc7a5\ub41c \ub0a0\uc9dc:<\/li>\n
          • \n
              \n
            • UNIX \ud0c0\uc784\uc2a4\ud0ec\ud504<\/li>\n
            • BCD \uc778\ucf54\ub529 \ub0a0\uc9dc<\/li>\n
            • \uc804\uc6a9 \uce74\uc6b4\ud130<\/li>\n<\/ul>\n<\/li>\n
            • \ubcf4\ud1b5 \uc0ac\ub78c\uc774 \uc77d\uc744 \uc218 \uc5c6\uc74c<\/strong><\/li>\n<\/ul>\n

              3. \ub09c\ub3c5\ud654\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub370\uc774\ud130<\/h3>\n
                \n
              • \uac12\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/li>\n
              • \n
                  \n
                • \uc554\ud638\ud654<\/li>\n
                • XOR \ub9c8\uc2a4\ud06c<\/li>\n
                • \uccb4\ud06c\uc12c\uc73c\ub85c \ubcf4\ud638<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                  \uc804\uccb4 \uc139\ud130 \uc561\uc138\uc2a4 \uad8c\ud55c\uc774 \uc788\uc5b4\ub3c4 \ub370\uc774\ud130\uc758 \uc758\ubbf8\uac00 \uba85\ud655\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

                  \ub364\ud504\ub97c \ube44\uad50\ud558\uc5ec \ub9cc\ub8cc\uc77c\uc744 \uc2dd\ubcc4\ud560 \uc218 \uc788\ub098\uc694?<\/h2>\n

                  \uac00\ub054\uc529\uc740 \uc5f0\uad6c \uc218\uc900\uc5d0\uc11c\ub9cc \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/strong><\/p>\n

                  \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ube44\uad50\ud569\ub2c8\ub2e4:<\/p>\n

                    \n
                  • \uac31\uc2e0 \uc804\uacfc \ud6c4 \ub3d9\uc77c\ud55c \uce74\ub4dc<\/li>\n
                  • \uc720\ud6a8 \uae30\uac04\uc774 \ub2e4\ub978 \uc5ec\ub7ec \uac1c\uc758 \uce74\ub4dc<\/li>\n<\/ul>\n

                    \uadf8\ub4e4\uc740 \ucc3e\uc2b5\ub2c8\ub2e4:<\/p>\n

                      \n
                    • \uc9c0\uc18d\uc801\uc73c\ub85c \ubcc0\uacbd\ub418\ub294 \ubc14\uc774\ud2b8<\/li>\n
                    • \ubc1c\ud589 \uc774\ubca4\ud2b8\uc640 \uc5f0\uacc4\ub41c \ud328\ud134<\/li>\n<\/ul>\n

                      \uc774\uac83\uc740 not<\/strong> \ub294 \uc62c\ubc14\ub978 \ud574\uc11d\uc744 \ubcf4\uc7a5\ud558\uba70 \uc2dc\uc2a4\ud15c \uc720\ud6a8\uc131 \uac80\uc0ac\ub97c \uc6b0\ud68c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

                      \ub9cc\ub8cc\uc77c\uc744 \uc218\uc815\ud560 \uc218 \uc788\ub098\uc694?<\/h2>\n

                      \uc2e4\uc9c8\uc801\uc73c\ub85c: \uc544\ub2c8\uc694.<\/strong><\/p>\n

                      \ub0a0\uc9dc\uac00 \uc4f0\uae30 \uac00\ub2a5\ud55c \uac83\ucc98\ub7fc \ubcf4\uc774\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\uc785\ub2c8\ub2e4:<\/p>\n

                        \n
                      • \uc7a0\uae08\uc73c\ub85c \uc5ec\ub7ec \ub9e4\uac1c\ubcc0\uc218 \ud655\uc778<\/li>\n
                      • \ubc31\uc5d4\ub4dc \uce74\uc6b4\ud130 \ubc0f \ubb34\uacb0\uc131 \uac80\uc0ac \uc874\uc7ac<\/li>\n
                      • \uc218\uc815\ub41c \uce74\ub4dc\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc778\uc99d\uc5d0 \uc2e4\ud328\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

                        \uc2b9\uc778 \uc5c6\uc774 \ud638\ud154 \uc561\uc138\uc2a4 \uc790\uaca9 \uc99d\uba85\uc744 \uc218\uc815\ud558\ub294 \uac83\uc740 \ub300\ubd80\ubd84\uc758 \uc9c0\uc5ed\uc5d0\uc11c \ubd88\ubc95\uc785\ub2c8\ub2e4.<\/p>\n

                        \ud638\ud154 \uc2dc\uc2a4\ud15c\uc5d0\uc11c MIFARE Classic\uc774 \uad50\uccb4\ub418\ub294 \uc774\uc720<\/h2>\n

                        \ud638\ud154\ub4e4\uc774 \ubbf8\ud398\uc5b4 \ud074\ub798\uc2dd\uc5d0\uc11c \ub9c8\uc774\uadf8\ub808\uc774\uc158\ud558\ub294 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

                          \n
                        • \uc548\uc804\ud55c \ub9cc\ub8cc \uc2dc\ud589 \ubd80\uc871<\/li>\n
                        • \ub354 \uc774\uc0c1 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\ub294 Crypto-1 \uc554\ud638\ud654 \uc0ac\uc6a9<\/li>\n
                        • \uae30\ubcf8 \ud30c\uc77c \uc2dc\uc2a4\ud15c\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n

                          \uc77c\ubc18\uc801\uc778 \ub300\uccb4\ud488\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

                            \n
                          • \ubbf8\ud398\uc5b4 \ub370\uc2a4\ud30c\uc774\uc5b4 EV2 \/ EV3<\/strong><\/li>\n
                          • NFC \ubaa8\ubc14\uc77c \ud0a4<\/strong><\/li>\n
                          • \ubc31\uc5d4\ub4dc \uac80\uc99d \uc561\uc138\uc2a4 \uc790\uaca9 \uc99d\uba85<\/strong><\/li>\n<\/ul>\n

                            \uc8fc\uc694 \ub0b4\uc6a9(\uc2a4\ub2c8\ud3ab \uce5c\ud654\uc801)<\/h2>\n
                              \n
                            • MIFARE \ud074\ub798\uc2dd 1K\uc5d0\ub294 \ud45c\uc900 \ub9cc\ub8cc\uc77c \ube14\ub85d\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong><\/li>\n
                            • \ub9cc\ub8cc \ub85c\uc9c1\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc815\uc758<\/strong><\/li>\n
                            • \ub300\ubd80\ubd84\uc758 \ud638\ud154 \uce74\ub4dc\ub294 \uce74\ub4dc\uc5d0 \ub9cc\ub8cc\uc77c\uc744 \uc800\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong><\/li>\n
                            • \ub364\ud504\uc5d0\uc11c \uc77d\uc744 \uc218 \uc788\ub294 \ub0a0\uc9dc\ub294 \ub4dc\ubb45\ub2c8\ub2e4.<\/strong><\/li>\n
                            • \ubb34\ub2e8 \uc218\uc815\uc740 \ubd88\ubc95\uc785\ub2c8\ub2e4.<\/strong><\/li>\n<\/ul>\n

                              FAQ(PAA\uc5d0 \ucd5c\uc801\ud654\ub428)<\/h2>\n

                              \uc9c8\ubb38: \ub9cc\ub8cc\uc77c\uc774 \uc139\ud130 0\uc5d0 \uc800\uc7a5\ub418\ub098\uc694?<\/strong>
                              \uc139\ud130 0\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc720\ud6a8 \ub0a0\uc9dc\uac00 \uc544\ub2cc \uc81c\uc870\uc5c5\uccb4 \ub370\uc774\ud130\uc640 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc2dd\ubcc4\uc790\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n

                              \uc9c8\ubb38: \ub9cc\ub8cc\uc77c\uc744 \uc77c\ubc18 \ud14d\uc2a4\ud2b8\ub85c \ubcfc \uc218 \uc788\ub098\uc694?<\/strong>
                              \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4. \ub0a0\uc9dc\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc778\ucf54\ub529\ub418\uac70\ub098 \uc554\ud638\ud654\ub418\uac70\ub098 \uc804\ud600 \uc800\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

                              \uc9c8\ubb38: \uce74\ub4dc\ub97c \uac31\uc2e0\ud560 \ub54c \ub364\ud504\uac00 \ubcc0\uacbd\ub418\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong>
                              \ub0b4\ubd80 \uce74\uc6b4\ud130, \ud0a4 \ub610\ub294 \ud1a0\ud070\uc774 \uc5c5\ub370\uc774\ud2b8\ub418\uae30 \ub54c\ubb38\uc5d0 \ubc18\ub4dc\uc2dc \ub0a0\uc9dc \ud544\ub4dc\uac00 \uc544\ub2c8\uc5b4\ub3c4 \ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

                              \uc9e7\uc740 \ub2f5\ubcc0: MIFARE \ud074\ub798\uc2dd 1K \uce74\ub4dc\uc5d0\ub294 \ub9cc\ub8cc\uc77c\uc744 \uc800\uc7a5\ud558\ub294 \ud45c\uc900 \ube14\ub85d\uc774 \uc5c6\uc73c\uba70, \ub9cc\ub8cc \ub610\ub294 \uc720\ud6a8 \uc815\ubcf4\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub530\ub77c \uc815\uc758\ub418\uba70 \uce74\ub4dc\uc5d0 \uc804\ud600 \uc800\uc7a5\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. MIFARE Classic 1K\uc5d0 \ub9cc\ub8cc\uc77c \ud544\ub4dc\uac00 \uc788\uc2b5\ub2c8\uae4c? \uc544\ub2c8\uc694. MIFARE \ud074\ub798\uc2dd 1K \uce74\ub4dc: \ub0b4\uc7a5 \ub9cc\ub8cc \ub0a0\uc9dc \ud544\ub4dc\ub97c \ud3ec\ud568\ud558\uc9c0 \uc54a\uc74c [...]<\/p>","protected":false},"author":1,"featured_media":4400,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[268],"tags":[347,343,345,344,346],"class_list":["post-4399","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rfid-technologies","tag-contactless-smart-card-security","tag-mifare-classic-1k","tag-rfid-dump-analysis","tag-rfid-memory-structure","tag-sector-trailer-access-bits"],"acf":[],"_links":{"self":[{"href":"https:\/\/rfid-pro.com\/ko\/wp-json\/wp\/v2\/posts\/4399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rfid-pro.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rfid-pro.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/ko\/wp-json\/wp\/v2\/comments?post=4399"}],"version-history":[{"count":0,"href":"https:\/\/rfid-pro.com\/ko\/wp-json\/wp\/v2\/posts\/4399\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rfid-pro.com\/ko\/wp-json\/wp\/v2\/media\/4400"}],"wp:attachment":[{"href":"https:\/\/rfid-pro.com\/ko\/wp-json\/wp\/v2\/media?parent=4399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rfid-pro.com\/ko\/wp-json\/wp\/v2\/categories?post=4399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rfid-pro.com\/ko\/wp-json\/wp\/v2\/tags?post=4399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}