{"id":2621,"date":"2024-05-28T02:14:16","date_gmt":"2024-05-28T02:14:16","guid":{"rendered":"https:\/\/nfc-readers.com\/?p=2621"},"modified":"2024-05-28T02:15:37","modified_gmt":"2024-05-28T02:15:37","slug":"is-nfc-technology-still-prone-to-security-risks","status":"publish","type":"post","link":"https:\/\/nfc-readers.com\/vi\/is-nfc-technology-still-prone-to-security-risks\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 NFC v\u1eabn d\u1ec5 g\u1eb7p r\u1ee7i ro b\u1ea3o m\u1eadt?"},"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\/is-nfc-technology-still-prone-to-security-risks\/#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\/is-nfc-technology-still-prone-to-security-risks\/#Understanding_NFC_Technology\" title=\"Hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 NFC\">Hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 NFC<\/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\/is-nfc-technology-still-prone-to-security-risks\/#The_Spectrum_of_Vulnerabilities\" title=\"Ph\u1ed5 \u0111i\u1ec3m y\u1ebfu\">Ph\u1ed5 \u0111i\u1ec3m y\u1ebfu<\/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\/is-nfc-technology-still-prone-to-security-risks\/#Mitigating_NFC_Vulnerabilities_at_nfc-readers\" title=\"Gi\u1ea3m thi\u1ec3u l\u1ed7 h\u1ed5ng NFC t\u1ea1i nfc-readers\">Gi\u1ea3m thi\u1ec3u l\u1ed7 h\u1ed5ng NFC t\u1ea1i nfc-readers<\/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\/is-nfc-technology-still-prone-to-security-risks\/#Common_NFC_Issues\" title=\"C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p c\u1ee7a NFC\">C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p c\u1ee7a NFC<\/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\/is-nfc-technology-still-prone-to-security-risks\/#The_Future_of_NFC_Security\" title=\"T\u01b0\u01a1ng lai c\u1ee7a b\u1ea3o m\u1eadt NFC\">T\u01b0\u01a1ng lai c\u1ee7a b\u1ea3o m\u1eadt NFC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nfc-readers.com\/vi\/is-nfc-technology-still-prone-to-security-risks\/#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\">C\u00f4ng ngh\u1ec7 Giao ti\u1ebfp tr\u01b0\u1eddng g\u1ea7n (NFC) \u0111\u00e3 tr\u1edf th\u00e0nh bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a s\u1ef1 ti\u1ec7n l\u1ee3i trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i c\u1ee7a ch\u00fang ta, k\u1ebft h\u1ee3p d\u1ec5 d\u00e0ng c\u00e1c t\u01b0\u01a1ng t\u00e1c k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 v\u1eadt l\u00fd. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a n\u00f3 \u0111\u00e1ng ch\u00fa \u00fd trong nhi\u1ec1u \u1ee9ng d\u1ee5ng h\u00e0ng ng\u00e0y, ch\u1eb3ng h\u1ea1n nh\u01b0 thanh to\u00e1n kh\u00f4ng ti\u1ebfp x\u00fac, danh thi\u1ebfp k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u nhanh ch\u00f3ng. M\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i,<a href=\"https:\/\/nfc-readers.com\/vi\/Wholesale\/nfc-cards\/\"> C\u00f4ng ngh\u1ec7 NFC<\/a> kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 c\u1ea1m b\u1eaby, \u0111\u1eb7c bi\u1ec7t l\u00e0 li\u00ean quan \u0111\u1ebfn l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o c\u00e1c l\u1ed7 h\u1ed5ng n\u00e0y, t\u00e1c \u0111\u1ed9ng ti\u1ec1m \u1ea9n c\u1ee7a ch\u00fang v\u00e0 c\u00e1ch ch\u00fang t\u00f4i t\u1ea1i nfc-readers cam k\u1ebft gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u1ec3 mang l\u1ea1i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/div>\n<div><\/div>\n<div><\/div>\n<div>\n<figure id=\"attachment_2534\" aria-describedby=\"caption-attachment-2534\" style=\"width: 472px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2534\" src=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/What-is-an-NFC-Tag-Reader-Hero-300x180.webp\" alt=\"\" width=\"472\" height=\"283\" srcset=\"https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/What-is-an-NFC-Tag-Reader-Hero-300x180.webp 300w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/What-is-an-NFC-Tag-Reader-Hero-768x461.webp 768w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/What-is-an-NFC-Tag-Reader-Hero-18x12.webp 18w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/What-is-an-NFC-Tag-Reader-Hero-600x360.webp 600w, https:\/\/nfc-readers.com\/wp-content\/uploads\/2024\/05\/What-is-an-NFC-Tag-Reader-Hero.webp 1000w\" sizes=\"auto, (max-width: 472px) 100vw, 472px\" \/><figcaption id=\"caption-attachment-2534\" class=\"wp-caption-text\">Th\u1ebb NFC<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<\/div>\n<h2 id=\"understanding-nfc-technology\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Understanding_NFC_Technology\"><\/span>Hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 NFC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">C\u00f4ng ngh\u1ec7 NFC cho ph\u00e9p c\u00e1c thi\u1ebft b\u1ecb, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh, tham gia v\u00e0o giao ti\u1ebfp kh\u00f4ng ti\u1ebfp x\u00fac khi ch\u00fang \u1edf g\u1ea7n nhau. Kh\u1ea3 n\u0103ng n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 l\u1ee3i trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng, bao g\u1ed3m thanh to\u00e1n kh\u00f4ng ti\u1ebfp x\u00fac, trao \u0111\u1ed5i danh thi\u1ebfp k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 chia s\u1ebb th\u00f4ng tin nhanh ch\u00f3ng. Ch\u1ee9c n\u0103ng c\u1ee7a NFC ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c chip nh\u00fang trong thi\u1ebft b\u1ecb t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho giao ti\u1ebfp li\u1ec1n m\u1ea1ch. S\u1ef1 \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00f4ng ngh\u1ec7 NFC \u0111\u00e3 khi\u1ebfn n\u00f3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, n\u00e2ng cao tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1ch cung c\u1ea5p ph\u01b0\u01a1ng ti\u1ec7n truy\u1ec1n d\u1eef li\u1ec7u nhanh ch\u00f3ng, kh\u00f4ng g\u1eb7p r\u1eafc r\u1ed1i.<\/div>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a NFC li\u00ean quan \u0111\u1ebfn vi\u1ec7c truy\u1ec1n d\u1eef li\u1ec7u kh\u00f4ng d\u00e2y qua kho\u1ea3ng c\u00e1ch ng\u1eafn, th\u01b0\u1eddng l\u00e0 v\u00e0i cm. Giao ti\u1ebfp d\u1ef1a tr\u00ean kho\u1ea3ng c\u00e1ch n\u00e0y v\u1eeba l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf v\u1eeba l\u00e0 m\u1ed9t r\u1ee7i ro ti\u1ec1m \u1ea9n, v\u00ec n\u00f3 \u0111\u00f2i h\u1ecfi ph\u1ea3i th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt. T\u00ednh d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 kh\u1ea3 n\u0103ng trao \u0111\u1ed5i th\u00f4ng tin nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n k\u1ebft n\u1ed1i v\u1eadt l\u00fd nh\u1ea5n m\u1ea1nh s\u1ef1 ph\u1ee5 thu\u1ed9c ng\u00e0y c\u00e0ng t\u0103ng v\u00e0o NFC trong c\u00f4ng ngh\u1ec7 h\u00e0ng ng\u00e0y.<\/div>\n<div><\/div>\n<h2 id=\"the-spectrum-of-vulnerabilities\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"The_Spectrum_of_Vulnerabilities\"><\/span>Ph\u1ed5 \u0111i\u1ec3m y\u1ebfu<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\u1ed1i lo ng\u1ea1i v\u1ec1 b\u1ea3o m\u1eadt li\u00ean quan \u0111\u1ebfn c\u00f4ng ngh\u1ec7 NFC th\u01b0\u1eddng ph\u00e1t sinh t\u1eeb kh\u1ea3 n\u0103ng truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 vi ph\u1ea1m d\u1eef li\u1ec7u c\u1ee7a n\u00f3. V\u00ec NFC ho\u1ea1t \u0111\u1ed9ng \u1edf kho\u1ea3ng c\u00e1ch r\u1ea5t ng\u1eafn n\u00ean n\u00f3 d\u1ec5 g\u1eb7p ph\u1ea3i c\u00e1c r\u1ee7i ro nh\u01b0 nghe l\u00e9n ho\u1eb7c ch\u1eb7n d\u1eef li\u1ec7u. B\u1ea3n ch\u1ea5t m\u1edf c\u1ee7a giao ti\u1ebfp NFC c\u00f3 th\u1ec3 khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt n\u1ebfu kh\u00f4ng c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 m\u1ea1nh m\u1ebd. C\u00e1c l\u1ed7 h\u1ed5ng c\u1ee7a NFC c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3, t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n.<\/div>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Nghe l\u00e9n l\u00e0 m\u1ed9t r\u1ee7i ro nghi\u00eam tr\u1ecdng khi k\u1ebb t\u1ea5n c\u00f4ng ch\u1eb7n th\u00f4ng tin li\u00ean l\u1ea1c gi\u1eefa hai thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 NFC. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 v\u1eady, h\u1ecfng d\u1eef li\u1ec7u, khi b\u00ean th\u1ee9 ba tr\u00e1i ph\u00e9p thay \u0111\u1ed5i d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c truy\u1ec1n, c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c m\u1ed1i \u0111e d\u1ecda \u0111\u00e1ng k\u1ec3. T\u1ea5n c\u00f4ng chuy\u1ec3n ti\u1ebfp, m\u1ed9t d\u1ea1ng l\u1ed7 h\u1ed5ng kh\u00e1c, li\u00ean quan \u0111\u1ebfn vi\u1ec7c k\u1ebb t\u1ea5n c\u00f4ng ch\u1eb7n v\u00e0 chuy\u1ec3n ti\u1ebfp th\u00f4ng tin li\u00ean l\u1ea1c gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u00e1nh l\u1eeba ch\u00fang ngh\u0129 r\u1eb1ng ch\u00fang \u1edf g\u1ea7n nhau khi ch\u00fang kh\u00f4ng \u1edf g\u1ea7n.<\/div>\n<div><\/div>\n<h2 id=\"mitigating-nfc-vulnerabilities-at-nfc-readers\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Mitigating_NFC_Vulnerabilities_at_nfc-readers\"><\/span>Gi\u1ea3m thi\u1ec3u l\u1ed7 h\u1ed5ng NFC t\u1ea1i nfc-readers<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\u1ea1i nfc-readers, tr\u1ecdng t\u00e2m ch\u00ednh c\u1ee7a ch\u00fang t\u00f4i l\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh b\u1ea3o m\u1eadt v\u00e0 to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c t\u01b0\u01a1ng t\u00e1c NFC. B\u1ed9 danh thi\u1ebfp k\u1ef9 thu\u1eadt s\u1ed1 NFC c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt to\u00e0n di\u1ec7n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c r\u1ee7i ro ti\u1ec1m \u1ea9n li\u00ean quan \u0111\u1ebfn c\u00f4ng ngh\u1ec7 NFC. C\u00e1c t\u00ednh n\u0103ng n\u00e0y bao g\u1ed3m truy\u1ec1n d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a v\u00e0 c\u00e1c giao th\u1ee9c x\u00e1c th\u1ef1c an to\u00e0n, t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng an to\u00e0n cho ng\u01b0\u1eddi d\u00f9ng c\u1ee7a ch\u00fang t\u00f4i t\u1eadn d\u1ee5ng c\u00e1c l\u1ee3i \u00edch c\u1ee7a c\u00f4ng ngh\u1ec7 NFC m\u00e0 kh\u00f4ng ph\u1ea3i lo l\u1eafng v\u1ec1 vi ph\u1ea1m b\u1ea3o m\u1eadt.<\/div>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Ch\u00fang t\u00f4i \u01b0u ti\u00ean c\u1eadp nh\u1eadt nh\u1eefng ti\u1ebfn b\u1ed9 m\u1edbi nh\u1ea5t trong c\u00f4ng ngh\u1ec7 b\u1ea3o m\u1eadt. \u0110\u1ed9i ng\u0169 t\u1eadn t\u00e2m c\u1ee7a ch\u00fang t\u00f4i li\u00ean t\u1ee5c kh\u00e1m ph\u00e1 v\u00e0 tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c gi\u1ea3i ph\u00e1p NFC c\u1ee7a ch\u00fang t\u00f4i v\u1eabn \u0111\u00e1ng tin c\u1eady v\u00e0 an to\u00e0n. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m ki\u1ec3m to\u00e1n b\u1ea3o m\u1eadt th\u01b0\u1eddng xuy\u00ean, c\u1eadp nh\u1eadt ph\u01b0\u01a1ng ph\u00e1p m\u00e3 h\u00f3a v\u00e0 \u00e1p d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt x\u00e1c th\u1ef1c ti\u00ean ti\u1ebfn. B\u1eb1ng c\u00e1ch \u0111\u00f3, ch\u00fang t\u00f4i h\u01b0\u1edbng \u0111\u1ebfn m\u1ee5c ti\u00eau x\u00e2y d\u1ef1ng v\u00e0 duy tr\u00ec l\u00f2ng tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/div>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">H\u01a1n n\u1eefa, Th\u1ebb kinh doanh k\u1ef9 thu\u1eadt s\u1ed1 NFC c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi m\u1ee5c \u0111\u00edch b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn, ch\u00fang t\u00f4i n\u1ed7 l\u1ef1c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi vi\u1ec7c truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ecdi giao d\u1ecbch NFC \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n an to\u00e0n. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u r\u1ee7i ro m\u00e0 c\u00f2n t\u0103ng c\u01b0\u1eddng s\u1ef1 tin t\u01b0\u1edfng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng khi s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 NFC.<\/div>\n<div><\/div>\n<h2 id=\"common-nfc-issues\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"Common_NFC_Issues\"><\/span>C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p c\u1ee7a NFC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Ng\u01b0\u1eddi d\u00f9ng \u0111\u00f4i khi c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i s\u1ef1 c\u1ed1 v\u1edbi ch\u1ee9c n\u0103ng NFC c\u1ee7a h\u1ecd. Nh\u1eefng s\u1ef1 c\u1ed1 n\u00e0y c\u00f3 th\u1ec3 xu\u1ea5t ph\u00e1t t\u1eeb nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m tr\u1ee5c tr\u1eb7c ph\u1ea7n c\u1ee9ng, l\u1ed7i ph\u1ea7n m\u1ec1m ho\u1eb7c thi\u1ebft b\u1ecb kh\u00f4ng t\u01b0\u01a1ng th\u00edch. Vi\u1ec7c hi\u1ec3u v\u00e0 ch\u1ea9n \u0111o\u00e1n nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a nh\u1eefng s\u1ef1 c\u1ed1 n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3i quy\u1ebft ch\u00fang m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ea3m b\u1ea3o tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng NFC m\u01b0\u1ee3t m\u00e0.<\/div>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">C\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u1ea7n c\u1ee9ng c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1edbi chip NFC ho\u1eb7c \u0103ng-ten trong thi\u1ebft b\u1ecb, c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf kh\u1ea3 n\u0103ng thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i. M\u1eb7t kh\u00e1c, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u1ea7n m\u1ec1m c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn ch\u01b0\u01a1ng tr\u00ecnh c\u01a1 s\u1edf l\u1ed7i th\u1eddi ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng kh\u00f4ng t\u01b0\u01a1ng th\u00edch khi\u1ebfn NFC kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Ngo\u00e0i ra, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ec1u h\u1ed7 tr\u1ee3 NFC, d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch khi c\u1ed1 g\u1eafng thi\u1ebft l\u1eadp k\u1ebft n\u1ed1i.<\/div>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">\u0110\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, c\u1ea7n c\u00f3 ph\u01b0\u01a1ng ph\u00e1p kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 to\u00e0n di\u1ec7n. C\u00f3 th\u1ec3 bao g\u1ed3m ki\u1ec3m tra t\u00ecnh tr\u1ea1ng v\u1eadt l\u00fd c\u1ee7a thi\u1ebft b\u1ecb, \u0111\u1ea3m b\u1ea3o NFC \u0111\u01b0\u1ee3c b\u1eadt trong c\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb, c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t ho\u1eb7c tham kh\u1ea3o h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u1ec1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch. B\u1eb1ng c\u00e1ch gi\u1ea3i quy\u1ebft k\u1ecbp th\u1eddi nh\u1eefng v\u1ea5n \u0111\u1ec1 n\u00e0y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c t\u1eadn h\u01b0\u1edfng nh\u1eefng l\u1ee3i \u00edch li\u1ec1n m\u1ea1ch c\u1ee7a c\u00f4ng ngh\u1ec7 NFC.<\/div>\n<div><\/div>\n<h2 id=\"the-future-of-nfc-security\" class=\"header_36220 auto-hide-last-sibling-br\"><span class=\"ez-toc-section\" id=\"The_Future_of_NFC_Security\"><\/span>T\u01b0\u01a1ng lai c\u1ee7a b\u1ea3o m\u1eadt NFC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, s\u1ef1 tinh vi v\u00e0 ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n c\u0169ng t\u0103ng theo. Tuy nhi\u00ean, nh\u1eefng c\u1ea3i ti\u1ebfn li\u00ean t\u1ee5c trong c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt v\u00e0 k\u1ef9 thu\u1eadt m\u00e3 h\u00f3a cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u1ea7y h\u1ee9a h\u1eb9n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c l\u1ed7 h\u1ed5ng li\u00ean quan \u0111\u1ebfn c\u00f4ng ngh\u1ec7 NFC. T\u1ea1i nfc-readers, ch\u00fang t\u00f4i nh\u1eadn ra m\u1ed1i quan t\u00e2m c\u1ee7a c\u1ed9ng \u0111\u1ed3ng v\u1ec1 b\u1ea3o m\u1eadt NFC v\u00e0 ch\u1ee7 \u0111\u1ed9ng gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/div>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p nh\u01b0 RFID Block &amp; NFC Card Block \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady. C\u00e1c gi\u1ea3i ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a c\u00e1c giao d\u1ecbch NFC v\u00e0 mang l\u1ea1i s\u1ef1 an t\u00e2m cho ng\u01b0\u1eddi d\u00f9ng. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt ti\u00ean ti\u1ebfn, ch\u00fang t\u00f4i h\u01b0\u1edbng \u0111\u1ebfn m\u1ee5c ti\u00eau \u0111i tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c gi\u1ea3i ph\u00e1p NFC c\u1ee7a ch\u00fang t\u00f4i v\u1eabn m\u1ea1nh m\u1ebd v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/div>\n<p>&nbsp;<\/p>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Ngo\u00e0i c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt hi\u1ec7n c\u00f3, ch\u00fang t\u00f4i li\u00ean t\u1ee5c nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a c\u00f4ng ngh\u1ec7 NFC. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c kh\u00e1m ph\u00e1 nh\u1eefng ti\u1ebfn b\u1ed9 trong m\u00e3 h\u00f3a, x\u00e1c th\u1ef1c v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u. M\u1ee5c ti\u00eau c\u1ee7a ch\u00fang t\u00f4i l\u00e0 cung c\u1ea5p cho ng\u01b0\u1eddi d\u00f9ng c\u00e1c gi\u1ea3i ph\u00e1p NFC an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n c\u00f3.<\/div>\n<div><\/div>\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\">Kh\u00f4ng c\u00f3 c\u00f4ng ngh\u1ec7 n\u00e0o l\u00e0 ho\u00e0n to\u00e0n an to\u00e0n; tuy nhi\u00ean, nh\u1eefng n\u1ed7 l\u1ef1c gi\u1ea3i quy\u1ebft c\u00e1c l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00f4ng ngh\u1ec7. T\u1ea1i nfc-readers, cam k\u1ebft kh\u00f4ng ng\u1eebng c\u1ee7a ch\u00fang t\u00f4i trong vi\u1ec7c n\u00e2ng cao t\u00ednh b\u1ea3o m\u1eadt c\u1ee7a c\u00f4ng ngh\u1ec7 NFC ph\u1ea3n \u00e1nh s\u1ef1 t\u1eadn t\u00e2m c\u1ee7a ch\u00fang t\u00f4i trong vi\u1ec7c cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p NFC \u0111\u00e1ng tin c\u1eady, hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n. Khi ch\u00fang t\u00f4i ti\u1ebfp t\u1ee5c \u0111\u1ed5i m\u1edbi v\u00e0 \u0111i tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n, ch\u00fang t\u00f4i m\u1eddi ng\u01b0\u1eddi d\u00f9ng kh\u00e1m ph\u00e1 NFC m\u1ed9t c\u00e1ch t\u1ef1 tin v\u00e0 t\u1eadn d\u1ee5ng s\u1ef1 ti\u1ec7n l\u1ee3i m\u00e0 c\u00f4ng ngh\u1ec7 n\u00e0y mang l\u1ea1i cho m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c chuy\u00ean nghi\u1ec7p c\u1ee7a h\u1ecd m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/div>\n<div><\/div>\n<div class=\"auto-hide-last-sibling-br paragraph_1252f paragraph-element\">Ch\u00fang t\u00f4i khuy\u1ebfn kh\u00edch ng\u01b0\u1eddi d\u00f9ng c\u1eadp nh\u1eadt th\u00f4ng tin v\u1ec1 nh\u1eefng ph\u00e1t tri\u1ec3n m\u1edbi nh\u1ea5t trong c\u00f4ng ngh\u1ec7 v\u00e0 b\u1ea3o m\u1eadt NFC. B\u1eb1ng c\u00e1ch hi\u1ec3u c\u00e1c r\u1ee7i ro ti\u1ec1m \u1ea9n v\u00e0 ch\u1ee7 \u0111\u1ed9ng gi\u1ea3i quy\u1ebft ch\u00fang, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a c\u00e1c l\u1ee3i \u00edch m\u00e0 c\u00f4ng ngh\u1ec7 NFC mang l\u1ea1i. T\u1ea1i nfc-readers, ch\u00fang t\u00f4i cam k\u1ebft \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 tr\u1ea3i nghi\u1ec7m an to\u00e0n v\u00e0 li\u1ec1n m\u1ea1ch v\u1edbi NFC, v\u00e0 ch\u00fang t\u00f4i v\u1eabn cam k\u1ebft li\u00ean t\u1ee5c c\u1ea3i thi\u1ec7n c\u00e1c gi\u1ea3i ph\u00e1p c\u1ee7a m\u00ecnh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a h\u1ecd.<\/div>","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u C\u00f4ng ngh\u1ec7 Giao ti\u1ebfp Tr\u01b0\u1eddng G\u1ea7n (NFC) \u0111\u00e3 tr\u1edf th\u00e0nh bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a s\u1ef1 ti\u1ec7n l\u1ee3i trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i c\u1ee7a ch\u00fang ta, d\u1ec5 d\u00e0ng k\u1ebft h\u1ee3p c\u00e1c t\u01b0\u01a1ng t\u00e1c v\u1eadt l\u00fd v\u00e0 k\u1ef9 thu\u1eadt s\u1ed1. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a n\u00f3 r\u1ea5t \u0111\u00e1ng ch\u00fa \u00fd trong c\u00e1c \u1ee9ng d\u1ee5ng h\u00e0ng ng\u00e0y kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 thanh to\u00e1n kh\u00f4ng ti\u1ebfp x\u00fac, danh thi\u1ebfp k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 chia s\u1ebb d\u1eef li\u1ec7u nhanh ch\u00f3ng. M\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i nh\u01b0ng c\u00f4ng ngh\u1ec7 NFC kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 nh\u1eefng c\u1ea1m b\u1eaby, \u0111\u1eb7c bi\u1ec7t l\u00e0 li\u00ean quan \u0111\u1ebfn [\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-2621","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2621","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=2621"}],"version-history":[{"count":3,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2621\/revisions"}],"predecessor-version":[{"id":2624,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/posts\/2621\/revisions\/2624"}],"wp:attachment":[{"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/media?parent=2621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/categories?post=2621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nfc-readers.com\/vi\/wp-json\/wp\/v2\/tags?post=2621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}