{"id":2700,"date":"2024-05-31T07:20:03","date_gmt":"2024-05-31T07:20:03","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2700"},"modified":"2024-05-31T07:20:03","modified_gmt":"2024-05-31T07:20:03","slug":"examination-of-the-security-measures-in-mifare-desfire","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/vi\/examination-of-the-security-measures-in-mifare-desfire\/","title":{"rendered":"Ki\u1ec3m tra c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt trong MIFARE DESFire"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nfc-readers.com\/vi\/examination-of-the-security-measures-in-mifare-desfire\/#Introduction\" title=\"Gi\u1edbi thi\u1ec7u\">Gi\u1edbi thi\u1ec7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nfc-readers.com\/vi\/examination-of-the-security-measures-in-mifare-desfire\/#Advanced_Encryption_Algorithms\" title=\"Thu\u1eadt to\u00e1n m\u00e3 h\u00f3a n\u00e2ng cao\">Thu\u1eadt to\u00e1n m\u00e3 h\u00f3a n\u00e2ng cao<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nfc-readers.com\/vi\/examination-of-the-security-measures-in-mifare-desfire\/#Hierarchical_Key_Management_Schemes\" title=\"C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh qu\u1ea3n l\u00fd kh\u00f3a ph\u00e2n c\u1ea5p\">C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh qu\u1ea3n l\u00fd kh\u00f3a ph\u00e2n c\u1ea5p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nfc-readers.com\/vi\/examination-of-the-security-measures-in-mifare-desfire\/#Robust_Authentication_Mechanisms\" title=\"C\u01a1 ch\u1ebf x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd\">C\u01a1 ch\u1ebf x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nfc-readers.com\/vi\/examination-of-the-security-measures-in-mifare-desfire\/#Additional_Security_Features\" title=\"C\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt b\u1ed5 sung\">C\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt b\u1ed5 sung<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nfc-readers.com\/vi\/examination-of-the-security-measures-in-mifare-desfire\/#Conclusion\" title=\"Ph\u1ea7n k\u1ebft lu\u1eadn\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"introduction\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>Gi\u1edbi thi\u1ec7u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\"><a href=\"https:\/\/nfc-readers.com\/vi\/ic-reader\/desfire-ev248k\/\">MIFARE DESFire<\/a> EV3 \u0111\u1ea1i di\u1ec7n cho c\u00f4ng ngh\u1ec7 th\u1ebb th\u00f4ng minh kh\u00f4ng ti\u1ebfp x\u00fac h\u00e0ng \u0111\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng nh\u01b0 h\u1ec7 th\u1ed1ng giao th\u00f4ng, ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 l\u0129nh v\u1ef1c thanh to\u00e1n. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, m\u1ed1i quan t\u00e2m v\u1ec1 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a n\u00f3 \u0111\u00e3 tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00e1c k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng, bao g\u1ed3m ph\u00e2n t\u00edch c\u00f4ng su\u1ea5t vi sai (DPA) v\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng k\u00eanh ph\u1ee5. B\u00e0i vi\u1ebft n\u00e0y c\u1ed1 g\u1eafng cung c\u1ea5p m\u1ed9t ph\u00e2n t\u00edch to\u00e0n di\u1ec7n v\u1ec1 c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt v\u1ed1n c\u00f3 c\u1ee7a MIFARE DESFire EV3. B\u00e0i vi\u1ebft \u0111i s\u00e2u v\u00e0o c\u00e1c thu\u1eadt to\u00e1n m\u00e3 h\u00f3a, ph\u01b0\u01a1ng ph\u00e1p qu\u1ea3n l\u00fd kh\u00f3a, ph\u01b0\u01a1ng ph\u00e1p x\u00e1c th\u1ef1c v\u00e0 c\u00e1c thu\u1ed9c t\u00ednh b\u1ea3o m\u1eadt t\u00edch h\u1ee3p kh\u00e1c. H\u01a1n n\u1eefa, b\u00e0i vi\u1ebft th\u1ea3o lu\u1eadn v\u1ec1 \u0111i\u1ec3m m\u1ea1nh v\u00e0 \u0111i\u1ec3m y\u1ebfu ti\u1ec1m \u1ea9n c\u1ee7a c\u00e1c t\u00ednh n\u0103ng n\u00e0y, \u0111\u01b0a ra \u0111\u00e1nh gi\u00e1 v\u1ec1 hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang tr\u01b0\u1edbc m\u1ed9t lo\u1ea1t c\u00e1c t\u00ecnh hu\u1ed1ng t\u1ea5n c\u00f4ng.<\/div>\n<figure id=\"attachment_2056\" aria-describedby=\"caption-attachment-2056\" style=\"width: 353px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/nfc-readers.com\/vi\/ic-reader\/desfire-ev248k\/\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2056\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/Hd98dfa9e20184d8c994bcf45c8c737c5a-300x300.jpg\" alt=\"MIFARE DESFire EV2\" width=\"353\" height=\"353\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/Hd98dfa9e20184d8c994bcf45c8c737c5a-300x300.jpg 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/Hd98dfa9e20184d8c994bcf45c8c737c5a-150x150.jpg 150w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/Hd98dfa9e20184d8c994bcf45c8c737c5a-600x600.jpg 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/Hd98dfa9e20184d8c994bcf45c8c737c5a-100x100.jpg 100w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/04\/Hd98dfa9e20184d8c994bcf45c8c737c5a.jpg 640w\" sizes=\"auto, (max-width: 353px) 100vw, 353px\" \/><\/a><figcaption id=\"caption-attachment-2056\" class=\"wp-caption-text\"><a href=\"https:\/\/nfc-readers.com\/vi\/ic-reader\/desfire-ev248k\/\">MIFARE DESFire EV2<\/a><\/figcaption><\/figure>\n<h2 id=\"advanced-encryption-algorithms\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Advanced_Encryption_Algorithms\"><\/span>Thu\u1eadt to\u00e1n m\u00e3 h\u00f3a n\u00e2ng cao<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">M\u1ed9t trong nh\u1eefng t\u00ednh n\u0103ng b\u1ea3o m\u1eadt quan tr\u1ecdng c\u1ee7a MIFARE DESFire EV3 l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt to\u00e1n m\u00e3 h\u00f3a tinh vi \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00f3 trong th\u1ebb. C\u00f4ng ngh\u1ec7 n\u00e0y t\u1eadn d\u1ee5ng thu\u1eadt to\u00e1n Advanced Encryption Standard (AES) 128-bit, \u0111\u01b0\u1ee3c ca ng\u1ee3i l\u00e0 m\u1ed9t trong nh\u1eefng ti\u00eau chu\u1ea9n m\u00e3 h\u00f3a an to\u00e0n nh\u1ea5t hi\u1ec7n nay. Thu\u1eadt to\u00e1n AES \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00e3 h\u00f3a t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u c\u00f3 tr\u00ean th\u1ebb, bao g\u1ed3m nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng, kh\u00f3a m\u1eadt m\u00e3 v\u00e0 c\u00e1c th\u00f4ng tin quan tr\u1ecdng kh\u00e1c. M\u00e3 h\u00f3a to\u00e0n di\u1ec7n n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngay c\u1ea3 khi d\u1eef li\u1ec7u th\u1ebb b\u1ecb ch\u1eb7n, d\u1eef li\u1ec7u \u0111\u00f3 v\u1eabn kh\u00f4ng th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c n\u1ebfu kh\u00f4ng c\u00f3 kh\u00f3a gi\u1ea3i m\u00e3 ph\u00f9 h\u1ee3p.<\/div>\n<p>&nbsp;<\/p>\n<h2 id=\"hierarchical-key-management-schemes\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Hierarchical_Key_Management_Schemes\"><\/span>C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh qu\u1ea3n l\u00fd kh\u00f3a ph\u00e2n c\u1ea5p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">M\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a MIFARE DESFire EV3 l\u00e0 h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd kh\u00f3a ph\u00e2n c\u1ea5p. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cho ph\u00e9p t\u1ea1o v\u00e0 qu\u1ea3n l\u00fd t\u1ec9 m\u1ec9 nhi\u1ec1u kh\u00f3a, m\u1ed7i kh\u00f3a c\u00f3 c\u00e1c c\u1ea5p \u0111\u1ed9 truy c\u1eadp v\u00e0 quy\u1ec1n b\u1ea3o m\u1eadt kh\u00e1c nhau. B\u1ea3n ch\u1ea5t ph\u00e2n c\u1ea5p c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng nh\u01b0 tr\u1ed9m kh\u00f3a v\u00e0 truy c\u1eadp tr\u00e1i ph\u00e9p, cung c\u1ea5p nhi\u1ec1u l\u1edbp b\u1ea3o m\u1eadt. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00e1ch c\u00e1c c\u1ea5p \u0111\u1ed9 truy c\u1eadp v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ho\u1ea1t \u0111\u1ed9ng b\u1ea3o m\u1eadt cao h\u01a1n c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd h\u01a1n, nguy c\u01a1 vi ph\u1ea1m x\u00e2m ph\u1ea1m t\u1ea5t c\u1ea3 c\u00e1c c\u1ea5p d\u1eef li\u1ec7u s\u1ebd gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/div>\n<p>&nbsp;<\/p>\n<h2 id=\"robust-authentication-mechanisms\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Robust_Authentication_Mechanisms\"><\/span>C\u01a1 ch\u1ebf x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">MIFARE DESFire EV3 c\u0169ng \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c c\u01a1 ch\u1ebf x\u00e1c th\u1ef1c m\u1ea1nh m\u1ebd nh\u1eb1m ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o th\u1ebb. C\u00f4ng ngh\u1ec7 n\u00e0y s\u1eed d\u1ee5ng giao th\u1ee9c x\u00e1c th\u1ef1c l\u1eabn nhau, trong \u0111\u00f3 c\u1ea3 th\u1ebb v\u00e0 \u0111\u1ea7u \u0111\u1ecdc ph\u1ea3i x\u00e1c th\u1ef1c l\u1eabn nhau tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u n\u00e0o \u0111\u01b0\u1ee3c trao \u0111\u1ed5i. Quy tr\u00ecnh x\u00e1c th\u1ef1c n\u00e0y d\u1ef1a tr\u00ean c\u01a1 ch\u1ebf th\u00e1ch th\u1ee9c-ph\u1ea3n h\u1ed3i, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng ph\u00e1t l\u1ea1i, c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng trung gian v\u00e0 c\u00e1c h\u00ecnh th\u1ee9c khai th\u00e1c kh\u00e1c. X\u00e1c th\u1ef1c l\u1eabn nhau \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ea3 hai b\u00ean tham gia v\u00e0o giao d\u1ecbch \u0111\u1ec1u h\u1ee3p ph\u00e1p, do \u0111\u00f3 c\u1ee7ng c\u1ed1 khu\u00f4n kh\u1ed5 b\u1ea3o m\u1eadt t\u1ed5ng th\u1ec3.<\/div>\n<p>&nbsp;<\/p>\n<h2 id=\"additional-security-features\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Additional_Security_Features\"><\/span>C\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt b\u1ed5 sung<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Ngo\u00e0i m\u00e3 h\u00f3a v\u00e0 qu\u1ea3n l\u00fd kh\u00f3a, MIFARE DESFire EV3 c\u00f2n t\u00edch h\u1ee3p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng b\u1ea3o m\u1eadt kh\u00e1c \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng kh\u00e1c nhau. V\u00ed d\u1ee5, th\u1ebb h\u1ed7 tr\u1ee3 t\u1ea1o ID ng\u1eabu nhi\u00ean, t\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0 b\u1eb1ng c\u00e1ch ng\u0103n ch\u1eb7n vi\u1ec7c theo d\u00f5i vi\u1ec7c s\u1eed d\u1ee5ng th\u1ebb. Ngo\u00e0i ra, c\u00e1c c\u01a1 ch\u1ebf ch\u1ed1ng tr\u00f9ng l\u1eb7p tinh vi \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro sao ch\u00e9p th\u1ebb. C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt b\u1ed5 sung n\u00e0y, khi k\u1ebft h\u1ee3p v\u1edbi c\u00e1c t\u00ednh n\u0103ng c\u1ed1t l\u00f5i, cung c\u1ea5p m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng th\u1ee7 m\u1ea1nh m\u1ebd gi\u00fap duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a d\u1eef li\u1ec7u trong qu\u00e1 tr\u00ecnh truy\u1ec1n v\u00e0 s\u1eed d\u1ee5ng ho\u1ea1t \u0111\u1ed9ng.<\/div>\n<p>&nbsp;<\/p>\n<h2 id=\"conclusion\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Ph\u1ea7n k\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">T\u00f3m l\u1ea1i, <a href=\"https:\/\/nfc-readers.com\/vi\/ic-reader\/desfire-ev248k\/\">MIFARE DESFire EV3<\/a> n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t c\u00f4ng ngh\u1ec7 th\u1ebb th\u00f4ng minh an to\u00e0n \u0111\u00e1ng ch\u00fa \u00fd t\u00edch h\u1ee3p c\u00e1c thu\u1eadt to\u00e1n m\u00e3 h\u00f3a ti\u00ean ti\u1ebfn, h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd kh\u00f3a ch\u1eb7t ch\u1ebd v\u00e0 c\u00e1c giao th\u1ee9c x\u00e1c th\u1ef1c linh ho\u1ea1t. Tuy nhi\u00ean, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i th\u1eeba nh\u1eadn r\u1eb1ng kh\u00f4ng c\u00f3 c\u00f4ng ngh\u1ec7 b\u1ea3o m\u1eadt n\u00e0o ho\u00e0n to\u00e0n mi\u1ec5n nhi\u1ec5m v\u1edbi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng. Khi c\u00e1c k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng m\u1edbi li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 MIFARE DESFire EV3 ph\u1ea3i ph\u00e1t tri\u1ec3n v\u00e0 th\u00edch \u1ee9ng \u0111\u1ec3 duy tr\u00ec c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt cao c\u1ee7a m\u00ecnh. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 c\u00e1c \u0111i\u1ec3m m\u1ea1nh v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt c\u1ee7a MIFARE DESFire EV3, c\u00e1c b\u00ean li\u00ean quan c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 t\u1ed1t h\u01a1n hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3 tr\u00ean nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau v\u00e0 \u0111\u1ed5i m\u1edbi c\u00e1c chi\u1ebfn l\u01b0\u1ee3c m\u1edbi \u0111\u1ec3 n\u00e2ng cao th\u1ebf tr\u1eadn b\u1ea3o m\u1eadt c\u1ee7a n\u00f3. S\u1ef1 c\u1ea3nh gi\u00e1c v\u00e0 th\u00edch \u1ee9ng li\u00ean t\u1ee5c n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng MIFARE DESFire EV3 v\u1eabn l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady tr\u01b0\u1edbc b\u1ed1i c\u1ea3nh m\u1ed1i \u0111e d\u1ecda kh\u00f4ng ng\u1eebng thay \u0111\u1ed5i.<\/div>","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u MIFARE DESFire EV3 \u0111\u1ea1i di\u1ec7n cho c\u00f4ng ngh\u1ec7 th\u1ebb th\u00f4ng minh kh\u00f4ng ti\u1ebfp x\u00fac h\u00e0ng \u0111\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng nh\u01b0 h\u1ec7 th\u1ed1ng giao th\u00f4ng, ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 l\u0129nh v\u1ef1c thanh to\u00e1n. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, nh\u1eefng lo ng\u1ea1i v\u1ec1 t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a n\u00f3 \u0111\u00e3 tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi nh\u1eefng ti\u1ebfn b\u1ed9 trong k\u1ef9 thu\u1eadt t\u1ea5n c\u00f4ng, bao g\u1ed3m ph\u00e2n t\u00edch s\u1ee9c m\u1ea1nh kh\u00e1c bi\u1ec7t (DPA) v\u00e0 c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng k\u00eanh b\u00ean. B\u00e0i vi\u1ebft n\u00e0y n\u1ed7 l\u1ef1c [\u2026]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2700","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2700","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/comments?post=2700"}],"version-history":[{"count":1,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2700\/revisions"}],"predecessor-version":[{"id":2701,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2700\/revisions\/2701"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/media?parent=2700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/categories?post=2700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/tags?post=2700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}