{"id":141322,"date":"2025-05-14T07:52:56","date_gmt":"2025-05-14T07:52:56","guid":{"rendered":"https:\/\/bas-ip.com\/rfid-blocking-wallets\/"},"modified":"2025-08-14T13:52:49","modified_gmt":"2025-08-14T13:52:49","slug":"rfid-blocking-wallets","status":"publish","type":"post","link":"https:\/\/bas-ip.com\/vi\/articles\/rfid-blocking-wallets\/","title":{"rendered":"V\u00ed Ch\u1ed1ng Qu\u00e9t RFID: L\u00e1 Ch\u1eafn M\u1ea1nh M\u1ebd Ch\u1ed1ng L\u1ea1i Tr\u1ed9m C\u1eafp K\u1ef9 Thu\u1eadt S\u1ed1"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n nh\u01b0 ng\u00e0y nay, vi\u1ec7c \u0111i tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho an ninh c\u1ee7a ch\u00fang ta l\u00e0 r\u1ea5t quan tr\u1ecdng. M\u1ed9t c\u00f4ng ngh\u1ec7 nh\u01b0 v\u1eady, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Nh\u1eadn d\u1ea1ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RFID)<\/strong>, th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o c\u00e1c v\u1eadt d\u1ee5ng h\u00e0ng ng\u00e0y nh\u01b0 th\u1ebb t\u00edn d\u1ee5ng v\u00e0 h\u1ed9 chi\u1ebfu. M\u1eb7c d\u00f9 ti\u1ec7n l\u1ee3i, c\u00f4ng ngh\u1ec7 RFID v\u1eabn ti\u1ec1m \u1ea9n r\u1ee7i ro, ch\u1ee7 y\u1ebfu l\u00e0 kh\u1ea3 n\u0103ng th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n b\u1ecb truy c\u1eadp ho\u1eb7c \u0111\u00e1nh c\u1eafp b\u1ea5t h\u1ee3p ph\u00e1p. M\u1ed1i lo ng\u1ea1i n\u00e0y \u0111\u00e3 khai sinh ra m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e1ng ch\u00fa \u00fd: v\u00ed ch\u1ed1ng qu\u00e9t RFID<\/strong>.<\/p>\n\n\n\n

T\u00ecm hi\u1ec3u v\u1ec1 C\u00f4ng ngh\u1ec7 RFID<\/strong><\/h2>\n\n\n\n

RFID<\/a><\/strong> l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p nh\u1eadn d\u1ea1ng s\u1eed d\u1ee5ng s\u00f3ng v\u00f4 tuy\u1ebfn \u0111\u1ec3 \u0111\u1ecdc v\u00e0 thu th\u1eadp d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean m\u1ed9t th\u1ebb g\u1eafn v\u00e0o m\u1ed9t v\u1eadt th\u1ec3. N\u00f3 ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong th\u1ebb t\u00edn d\u1ee5ng, h\u1ed9 chi\u1ebfu v\u00e0 th\u1ebb ID, t\u1ea5t c\u1ea3 \u0111\u1ec1u ch\u1ee9a chip RFID \u0111\u1ec3 t\u0103ng t\u1ed1c c\u00e1c quy tr\u00ecnh nh\u01b0 giao d\u1ecbch v\u00e0 x\u00e1c minh danh t\u00ednh.<\/p>\n\n\n\n

R\u1ee7i ro li\u00ean quan \u0111\u1ebfn RFID<\/strong><\/h3>\n\n\n\n

Th\u1eadt kh\u00f4ng may, s\u1ef1 ti\u1ec7n l\u1ee3i th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi r\u1ee7i ro. Nh\u1eefng c\u00e1 nh\u00e2n v\u00f4 l\u01b0\u01a1ng t\u00e2m c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng c\u00f4ng ngh\u1ec7 RFID th\u00f4ng qua m\u1ed9t ho\u1ea1t \u0111\u1ed9ng g\u1ecdi l\u00e0 RFID skimming<\/strong> (qu\u00e9t tr\u1ed9m RFID). Ho\u1ea1t \u0111\u1ed9ng n\u00e0y li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t \u0111\u1ea7u \u0111\u1ecdc \u0111\u1ec3 thu th\u1eadp th\u00f4ng tin t\u1eeb m\u1ed9t chip RFID m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 cho ph\u00e9p ho\u1eb7c ki\u1ebfn th\u1ee9c c\u1ee7a ch\u1ee7 s\u1edf h\u1eefu. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng v\u1ec1 tr\u1ed9m c\u1eafp danh t\u00ednh v\u00e0 gian l\u1eadn.<\/p>\n\n\n\n

Vi\u1ec7c ch\u1ed1ng qu\u00e9t RFID c\u00f3 c\u1ea7n thi\u1ebft kh\u00f4ng?<\/strong><\/h3>\n\n\n\n

C\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c ph\u1ea7n l\u1edbn v\u00e0o vi\u1ec7c b\u1ea1n s\u1eed d\u1ee5ng c\u00e1c v\u1eadt d\u1ee5ng c\u00f3 h\u1ed7 tr\u1ee3 RFID v\u00e0 m\u1ee9c \u0111\u1ed9 tho\u1ea3i m\u00e1i c\u1ee7a b\u1ea1n \u0111\u1ed1i v\u1edbi c\u00e1c r\u1ee7i ro b\u1ea3o m\u1eadt ti\u1ec1m \u1ea9n. N\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng c\u00e1c th\u1ebb c\u00f3 h\u1ed7 tr\u1ee3 RFID ho\u1eb7c mang theo h\u1ed9 chi\u1ebfu c\u00f3 h\u1ed7 tr\u1ee3 RFID, nguy c\u01a1 b\u1ecb qu\u00e9t kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 skimming, ch\u1eafc ch\u1eafn l\u00e0 c\u00f3. M\u1eb7c d\u00f9 c\u00e1c tr\u01b0\u1eddng h\u1ee3p qu\u00e9t tr\u1ed9m RFID kh\u00f4ng ph\u1ed5 bi\u1ebfn nh\u01b0 c\u00e1c h\u00ecnh th\u1ee9c tr\u1ed9m c\u1eafp k\u1ef9 thu\u1eadt s\u1ed1 kh\u00e1c, c\u00f4ng ngh\u1ec7 \u0111\u1ec3 th\u1ef1c hi\u1ec7n h\u00e0nh vi tr\u1ed9m c\u1eafp n\u00e0y l\u1ea1i s\u1eb5n c\u00f3 v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb. Do \u0111\u00f3, m\u1ed1i nguy hi\u1ec3m l\u00e0 r\u1ea5t th\u1ef1c t\u1ebf v\u00e0 \u0111ang gia t\u0103ng c\u00f9ng v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 RFID ng\u00e0y c\u00e0ng nhi\u1ec1u.<\/p>\n\n\n\n

V\u00ed, bao \u0111\u1ef1ng v\u00e0 th\u1ebb ch\u1ed1ng qu\u00e9t RFID<\/strong> cung c\u1ea5p m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 b\u1ed5 sung ch\u1ed1ng l\u1ea1i c\u00e1c h\u00e0nh vi vi ph\u1ea1m ti\u1ec1m \u1ea9n n\u00e0y. B\u1eb1ng c\u00e1ch t\u1ea1o m\u1ed9t l\u00e1 ch\u1eafn b\u1ea3o v\u1ec7 xung quanh c\u00e1c v\u1eadt d\u1ee5ng c\u00f3 h\u1ed7 tr\u1ee3 RFID c\u1ee7a b\u1ea1n, ch\u00fang c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u00f3ng v\u00f4 tuy\u1ebfn c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00e1c \u0111\u1ea7u \u0111\u1ecdc RFID truy c\u1eadp d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n, t\u1eeb \u0111\u00f3 ng\u0103n ch\u1eb7n vi\u1ec7c qu\u00e9t tr\u00e1i ph\u00e9p.<\/p>\n\n\n\n

V\u00ed Ch\u1ed1ng Qu\u00e9t RFID nh\u01b0 m\u1ed9t Gi\u1ea3i ph\u00e1p<\/strong><\/h2>\n\n\n\n

V\u00ed ch\u1ed1ng qu\u00e9t RFID \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p ch\u1ee7 \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi c\u00e1c l\u1ed7 h\u1ed5ng ti\u1ec1m \u1ea9n do c\u00f4ng ngh\u1ec7 RFID g\u00e2y ra. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t r\u00e0o c\u1ea3n, ch\u1ed1ng l\u1ea1i c\u00e1c s\u00f3ng v\u00f4 tuy\u1ebfn m\u00e0 \u0111\u1ea7u \u0111\u1ecdc RFID s\u1eed d\u1ee5ng \u0111\u1ec3 truy c\u1eadp d\u1eef li\u1ec7u tr\u00ean th\u1ebb c\u1ee7a b\u1ea1n. Nh\u1eefng chi\u1ebfc v\u00ed n\u00e0y, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u00e1 nh\u00e2n v\u00e0 t\u00e0i ch\u00ednh nh\u1ea1y c\u1ea3m c\u1ee7a b\u1ea1n, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u00f3ng v\u00f4 tuy\u1ebfn, ng\u0103n ch\u1eb7n vi\u1ec7c truy c\u1eadp tr\u00e1i ph\u00e9p.<\/p>\n\n\n\n

V\u00ed RFID ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n\n\n\n

V\u1eady, nh\u1eefng chi\u1ebfc v\u00ed th\u00f4ng minh n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o? B\u00ed m\u1eadt n\u1eb1m \u1edf c\u1ea5u t\u1ea1o c\u1ee7a ch\u00fang. V\u00ed ch\u1ed1ng qu\u00e9t RFID th\u01b0\u1eddng t\u00edch h\u1ee3p c\u00e1c l\u1edbp kim lo\u1ea1i, th\u01b0\u1eddng l\u00e0 nh\u00f4m ho\u1eb7c th\u00e9p, b\u00ean trong v\u1ea3i c\u1ee7a v\u00ed. C\u00e1c l\u1edbp kim lo\u1ea1i n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t l\u1ed3ng Faraday<\/strong> xung quanh n\u1ed9i dung c\u1ee7a v\u00ed. \u0110\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean nh\u00e0 khoa h\u1ecdc Michael Faraday, l\u1ed3ng Faraday l\u00e0 m\u1ed9t v\u1ecf b\u1ecdc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1eb7n c\u00e1c tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb. Khi th\u1ebb c\u1ee7a b\u1ea1n \u1edf b\u00ean trong chi\u1ebfc v\u00ed n\u00e0y, c\u00e1c l\u1edbp kim lo\u1ea1i s\u1ebd t\u1ea1o ra m\u1ed9t l\u1edbp v\u1ecf b\u1ecdc xung quanh ch\u00fang, do \u0111\u00f3 ch\u1eb7n s\u00f3ng v\u00f4 tuy\u1ebfn v\u00e0 ng\u0103n \u0111\u1ea7u \u0111\u1ecdc RFID truy c\u1eadp d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

H\u01a1n n\u1eefa, m\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t s\u1eed d\u1ee5ng m\u1ed9t v\u1eadt li\u1ec7u \u0111\u1ed9c \u0111\u00e1o g\u1ecdi l\u00e0 v\u1ea3i ch\u1ed1ng qu\u00e9t RFID<\/strong>, \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1ch d\u1ec7t c\u00e1c v\u1eadt li\u1ec7u d\u1eabn \u0111i\u1ec7n v\u00e0o ch\u00ednh t\u1ea5m v\u1ea3i. Lo\u1ea1i v\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1eb7c bi\u1ec7t n\u00e0y c\u0169ng c\u00f3 th\u1ec3 ch\u1eb7n c\u00e1c t\u00edn hi\u1ec7u v\u00f4 tuy\u1ebfn \u0111\u1ebfn v\u00e0 \u0111i t\u1eeb th\u1ebb c\u1ee7a b\u1ea1n, cung c\u1ea5p m\u1ed9t m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 kh\u00e1c.<\/p>\n\n\n\n

V\u00ed ch\u1ed1ng qu\u00e9t RFID c\u00f3 nhi\u1ec1u ki\u1ec3u d\u00e1ng, h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch c\u1ee1 kh\u00e1c nhau – t\u1eeb v\u00ed g\u1eadp \u0111\u00f4i truy\u1ec1n th\u1ed1ng \u0111\u1ebfn v\u00ed \u0111\u1ef1ng th\u1ebb t\u1ed1i gi\u1ea3n. M\u1eb7c d\u00f9 c\u00f3 c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, ch\u00fang v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c v\u1ebb ngo\u00e0i v\u00e0 c\u1ea3m gi\u00e1c c\u1ee7a v\u00ed th\u00f4ng th\u01b0\u1eddng, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ph\u1ea3i \u0111\u00e1nh \u0111\u1ed5i phong c\u00e1ch \u0111\u1ec3 l\u1ea5y s\u1ef1 an to\u00e0n

\u0110i\u1ec3m m\u1ea5u ch\u1ed1t l\u00e0 m\u1eb7c d\u00f9 c\u00f4ng ngh\u1ec7 RFID mang l\u1ea1i s\u1ef1 ti\u1ec7n l\u1ee3i, nh\u01b0ng n\u00f3 kh\u00f4ng ho\u00e0n to\u00e0n tr\u00e1nh kh\u1ecfi nh\u1eefng m\u1ed1i \u0111e d\u1ecda v\u1ec1 b\u1ea3o m\u1eadt. Trong th\u1eddi \u0111\u1ea1i k\u1ef9 thu\u1eadt s\u1ed1 ng\u00e0y nay, vi\u1ec7c \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t chi\u1ebfc v\u00ed ch\u1ed1ng RFID c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u00e1ch th\u00f4ng minh v\u00e0 \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt cho d\u1eef li\u1ec7u c\u00e1 nh\u00e2n v\u00e0 t\u00e0i ch\u00ednh c\u1ee7a b\u1ea1n. V\u1edbi m\u1ed9t chi\u1ebfc v\u00ed nh\u01b0 v\u1eady, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u1ebb m\u1ed9t c\u00e1ch t\u1ef1 tin, bi\u1ebft r\u1eb1ng th\u00f4ng tin c\u1ee7a m\u00ecnh \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 kh\u1ecfi c\u00e1c l\u1ea7n qu\u00e9t RFID tr\u00e1i ph\u00e9p.<\/p>\n\n\n\n

Nh\u1eefng Chi\u1ebfc V\u00ed Ch\u1ed1ng RFID T\u1ed1t Nh\u1ea5t Tr\u00ean Th\u1ecb Tr\u01b0\u1eddng<\/strong><\/h2>\n\n\n\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 tuy\u1ec3n ch\u1ecdn nh\u1eefng chi\u1ebfc v\u00ed ch\u1ed1ng RFID ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 tuy\u1ec7t v\u1eddi m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111i phong c\u00e1ch hay s\u1ef1 ti\u1ec7n l\u1ee3i. M\u1ed7i chi\u1ebfc v\u00ed \u0111\u1ec1u c\u00f3 \u0111i\u1ec3m m\u1ea1nh ri\u00eang v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u m\u1ee9c ng\u00e2n s\u00e1ch kh\u00e1c nhau..<\/p>\n\n\n\n

T\u00ean v\u00ed<\/th>Nh\u00e0 s\u1ea3n xu\u1ea5t<\/th>Gi\u00e1<\/th>\u01afu \u0111i\u1ec3m<\/th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>Li\u00ean k\u1ebft mua h\u00e0ng<\/th><\/tr><\/thead>
V\u00ed d\u1ee5 1<\/td>Nh\u00e0 s\u1ea3n xu\u1ea5t 1<\/td>$50<\/td>Ch\u1ea5t li\u1ec7u cao c\u1ea5p, thi\u1ebft k\u1ebf th\u1eddi trang<\/td>\u0110\u1eaft<\/td>Mua<\/a><\/td><\/tr>
V\u00ed d\u1ee5 2<\/td>Nh\u00e0 s\u1ea3n xu\u1ea5t 2<\/td>$35<\/td>K\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng<\/td>S\u1ed1 l\u01b0\u1ee3ng khe c\u1eafm th\u1ebb h\u1ea1n ch\u1ebf<\/td>Mua<\/a><\/td><\/tr>
V\u00ed d\u1ee5 3<\/td>Nh\u00e0 s\u1ea3n xu\u1ea5t 3<\/td>$45<\/td>C\u00f4ng ngh\u1ec7 ch\u1eb7n ti\u00ean ti\u1ebfn<\/td>T\u00f9y ch\u1ecdn m\u00e0u s\u1eafc h\u1ea1n ch\u1ebf<\/td>Mua<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Nh\u1eefng \u0111i\u1ec1u c\u1ea7n c\u00e2n nh\u1eafc khi mua v\u00ed ch\u1ed1ng qu\u00e9t RFID<\/strong><\/h2>\n\n\n\n

Khi b\u1ea1n \u0111\u00e3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 v\u00e0o m\u1ed9t chi\u1ebfc v\u00ed ch\u1ed1ng qu\u00e9t RFID, c\u00f3 m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 c\u1ea7n c\u00e2n nh\u1eafc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c chi\u1ebfc v\u00ed t\u1ed1t nh\u1ea5t cho nhu c\u1ea7u c\u1ee7a m\u00ecnh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111i\u1ec3m ch\u00ednh c\u1ea7n l\u01b0u \u00fd:<\/p>\n\n\n\n

1. Ch\u1ea5t li\u1ec7u v\u00e0 \u0111\u1ed9 b\u1ec1n:<\/strong><\/h3>\n\n\n\n

Y\u1ebfu t\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ea7n xem x\u00e9t l\u00e0 ch\u1ea5t li\u1ec7u c\u1ee7a v\u00ed. V\u00ed ch\u1ed1ng qu\u00e9t RFID \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u, bao g\u1ed3m da, v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p v\u00e0 kim lo\u1ea1i. Ch\u1ea5t li\u1ec7u th\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a v\u00ed. Ch\u1eb3ng h\u1ea1n, v\u00ed l\u00e0m b\u1eb1ng da ho\u1eb7c kim lo\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng cao c\u00f3 xu h\u01b0\u1edbng b\u1ec1n h\u01a1n v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 hao m\u00f2n t\u1ed1t h\u01a1n so v\u1edbi v\u00ed l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p. H\u01a1n n\u1eefa, v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng qu\u00e9t RFID c\u1ee7a v\u00ed.<\/p>\n\n\n\n

2. K\u00edch th\u01b0\u1edbc v\u00e0 s\u1edf th\u00edch thi\u1ebft k\u1ebf:<\/strong><\/h3>\n\n\n\n

V\u00ed ch\u1ed1ng qu\u00e9t RFID c\u00f3 nhi\u1ec1u k\u00edch c\u1ee1 v\u00e0 thi\u1ebft k\u1ebf kh\u00e1c nhau. M\u1ed9t s\u1ed1 ng\u01b0\u1eddi th\u00edch v\u00ed nh\u1ecf g\u1ecdn, t\u1ed1i gi\u1ea3n ch\u1ec9 \u0111\u1ef1ng nh\u1eefng v\u1eadt d\u1ee5ng c\u1ea7n thi\u1ebft, trong khi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c c\u00f3 th\u1ec3 c\u1ea7n v\u00ed l\u1edbn h\u01a1n v\u1edbi kh\u00f4ng gian r\u1ed9ng r\u00e3i cho nhi\u1ec1u th\u1ebb, ti\u1ec1n m\u1eb7t v\u00e0 th\u1eadm ch\u00ed c\u1ea3 m\u1ed9t ng\u0103n \u0111\u1ef1ng ti\u1ec1n xu. Thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1eeb v\u00ed g\u1eadp \u0111\u00f4i v\u00e0 g\u1eadp ba \u0111\u1ebfn k\u1eb9p ti\u1ec1n v\u00e0 v\u00ed \u0111\u1ef1ng th\u1ebb. H\u00e3y xem x\u00e9t nhu c\u1ea7u v\u00e0 s\u1edf th\u00edch c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n khi ch\u1ecdn thi\u1ebft k\u1ebf.<\/p>\n\n\n\n

3. Gi\u00e1 c\u1ea3 v\u00e0 gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng:<\/strong><\/h3>\n\n\n\n

Gi\u00e1 c\u1ea3 l\u00e0 m\u1ed9t c\u00e2n nh\u1eafc quan tr\u1ecdng kh\u00e1c. Chi ph\u00ed c\u1ee7a m\u1ed9t chi\u1ebfc v\u00ed ch\u1ed1ng qu\u00e9t RFID c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3, t\u00f9y thu\u1ed9c v\u00e0o th\u01b0\u01a1ng hi\u1ec7u, ch\u1ea5t li\u1ec7u v\u00e0 t\u00ednh n\u0103ng. Tuy nhi\u00ean, gi\u00e1 cao h\u01a1n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 t\u1ed1t h\u01a1n. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u00e1nh gi\u00e1 gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng b\u1eb1ng c\u00e1ch xem x\u00e9t c\u00e1c t\u00ednh n\u0103ng, ch\u1ea5t li\u1ec7u v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u00ed c\u00f9ng v\u1edbi chi ph\u00ed c\u1ee7a n\u00f3.<\/p>\n\n\n\n

4. Uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u v\u00e0 \u0111\u00e1nh gi\u00e1 c\u1ee7a kh\u00e1ch h\u00e0ng:<\/strong><\/h3>\n\n\n\n

Nghi\u00ean c\u1ee9u uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u v\u00e0 \u0111\u1ecdc c\u00e1c \u0111\u00e1nh gi\u00e1 c\u1ee7a kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin v\u00f4 gi\u00e1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a v\u00ed v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng qu\u00e9t RFID c\u1ee7a n\u00f3. C\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111\u00e1ng tin c\u1eady th\u01b0\u1eddng c\u00f3 ph\u1ea3n h\u1ed3i t\u00edch c\u1ef1c t\u1eeb kh\u00e1ch h\u00e0ng v\u00e0 l\u1ecbch s\u1eed cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n\n\n\n

5. C\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung:<\/strong><\/h3>\n\n\n\n

Cu\u1ed1i c\u00f9ng, h\u00e3y xem x\u00e9t b\u1ea5t k\u1ef3 t\u00ednh n\u0103ng b\u1ed5 sung n\u00e0o c\u00f3 th\u1ec3 c\u00f3 l\u1ee3i cho b\u1ea1n. M\u1ed9t s\u1ed1 v\u00ed ch\u1ed1ng qu\u00e9t RFID cung c\u1ea5p nhi\u1ec1u h\u01a1n ch\u1ec9 c\u00e1c khe c\u1eafm th\u1ebb. Ch\u00fang c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c t\u00ednh n\u0103ng nh\u01b0 c\u1eeda s\u1ed5 ID trong su\u1ed1t, ng\u0103n \u0111\u1ef1ng ti\u1ec1n xu ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 m\u1ed9t ng\u0103n \u1ea9n \u0111\u1ec3 c\u1ea5t ti\u1ec1n m\u1eb7t kh\u1ea9n c\u1ea5p. N\u1ebfu b\u1ea1n \u0111i du l\u1ecbch th\u01b0\u1eddng xuy\u00ean, b\u1ea1n c\u00f3 th\u1ec3 mu\u1ed1n t\u00ecm nh\u1eefng chi\u1ebfc v\u00ed c\u00f3 ng\u0103n \u0111\u1ef1ng h\u1ed9 chi\u1ebfu ho\u1eb7c ki\u1ec3m tra c\u00e1c ti\u00eau chu\u1ea9n ch\u1ed1ng qu\u00e9t RFID qu\u1ed1c t\u1ebf.<\/p>\n\n\n

\r\n\t\t

Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\r\n\t\t\t
\r\n\t\t\t\t\t\t\t\t\t\t\t
\r\n
\r\n Q: T\u00f4i c\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n m\u1ed9t chi\u1ebfc v\u00ed ch\u1eb7n RFID kh\u00f4ng? <\/i>\r\n <\/div>\r\n
\r\n\t\t\t\t\t\t

C\u00f3, \u0111\u1eb7c bi\u1ec7t n\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng th\u1ebb c\u00f3 chip RFID. Ch\u00fang c\u00f3 th\u1ec3 gi\u00fap b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n kh\u1ecfi b\u1ecb \u0111\u00e1nh c\u1eafp.<\/p>\n <\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

\r\n
\r\n Q: L\u00e0m sao \u0111\u1ec3 bi\u1ebft v\u00ed c\u00f3 ch\u1eb7n RFID kh\u00f4ng? <\/i>\r\n <\/div>\r\n
\r\n\t\t\t\t\t\t

M\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m th\u01b0\u1eddng s\u1ebd cho bi\u1ebft v\u00ed c\u00f3 kh\u1ea3 n\u0103ng ch\u1eb7n RFID hay kh\u00f4ng.<\/p>\n <\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t

\r\n
\r\n Q: T\u00f4i c\u00f3 th\u1ec3 b\u1ea3o m\u1eadt v\u00ed hi\u1ec7n t\u1ea1i c\u1ee7a m\u00ecnh b\u1eb1ng RFID kh\u00f4ng? <\/i>\r\n <\/div>\r\n
\r\n\t\t\t\t\t\t

C\u00f3 s\u1eb5n c\u00e1c lo\u1ea1i th\u1ebb v\u00e0 bao \u0111\u1ef1ng ch\u1eb7n RFID c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 cho v\u00ed hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n. Tuy nhi\u00ean, ch\u00fang c\u00f3 th\u1ec3 kh\u00f4ng mang l\u1ea1i m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi v\u00ed ch\u1eb7n RFID chuy\u00ean d\u1ee5ng.<\/p>\n <\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t<\/section>\r\n\n\n\n

K\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n

B\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n v\u00e0 t\u00e0i ch\u00ednh c\u1ee7a ch\u00fang ta \u0111\u00e3 tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n bao gi\u1edd h\u1ebft. Khi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n, c\u00e1c m\u1ed1i \u0111e d\u1ecda li\u00ean quan \u0111\u1ebfn n\u00f3 c\u0169ng v\u1eady. M\u1eb7c d\u00f9 c\u00f4ng ngh\u1ec7 RFID mang l\u1ea1i s\u1ef1 ti\u1ec7n l\u1ee3i ch\u01b0a t\u1eebng c\u00f3 trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a ch\u00fang ta, n\u00f3 \u0111\u1ed3ng th\u1eddi m\u1edf ra c\u00e1nh c\u1eeda cho c\u00e1c r\u1ee7i ro ti\u1ec1m \u1ea9n nh\u01b0 tr\u1ed9m c\u1eafp danh t\u00ednh v\u00e0 gian l\u1eadn.<\/p>\n\n\n\n

V\u00ed ch\u1ed1ng qu\u00e9t RFID cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd, thi\u1ebft th\u1ef1c cho nh\u1eefng m\u1ed1i lo ng\u1ea1i n\u00e0y, cung c\u1ea5p m\u1ed9t l\u00e1 ch\u1eafn gi\u00fap gi\u1eef d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m c\u1ee7a ch\u00fang ta an to\u00e0n kh\u1ecfi vi\u1ec7c truy c\u1eadp tr\u00e1i ph\u00e9p. Nh\u1eefng chi\u1ebfc v\u00ed n\u00e0y, m\u1eb7c d\u00f9 c\u00f3 c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, nh\u01b0ng l\u1ea1i c\u00f3 nhi\u1ec1u ki\u1ec3u d\u00e1ng v\u00e0 thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p v\u1edbi s\u1edf th\u00edch c\u1ee7a m\u1ecdi ng\u01b0\u1eddi, \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n kh\u00f4ng ph\u1ea3i \u0111\u00e1nh \u0111\u1ed5i phong c\u00e1ch \u0111\u1ec3 l\u1ea5y s\u1ef1 an to\u00e0n.<\/p>\n\n\n\n

Khi ch\u1ecdn m\u1ed9t chi\u1ebfc v\u00ed ch\u1ed1ng qu\u00e9t RFID, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 ch\u1ea5t li\u1ec7u, \u0111\u1ed9 b\u1ec1n, thi\u1ebft k\u1ebf, gi\u00e1 c\u1ea3, uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u v\u00e0 c\u00e1c t\u00ednh n\u0103ng b\u1ed5 sung. Nh\u1eefng c\u00e2n nh\u1eafc n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n ch\u1ecdn m\u1ed9t chi\u1ebfc v\u00ed kh\u00f4ng ch\u1ec9 cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 RFID tuy\u1ec7t v\u1eddi m\u00e0 c\u00f2n ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u v\u00e0 phong c\u00e1ch c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

Cu\u1ed1i c\u00f9ng, vi\u1ec7c b\u1ea3o m\u1eadt d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n b\u1eb1ng m\u1ed9t chi\u1ebfc v\u00ed ch\u1ed1ng qu\u00e9t RFID kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t giao d\u1ecbch mua h\u00e0ng; \u0111\u00f3 l\u00e0 m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 v\u00e0o s\u1ef1 an to\u00e0n v\u00e0 y\u00ean t\u00e2m c\u1ee7a b\u1ea1n. Khi ch\u00fang ta \u0111i\u1ec1u h\u01b0\u1edbng trong k\u1ef7 nguy\u00ean k\u1ef9 thu\u1eadt s\u1ed1 n\u00e0y, vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc ch\u1ee7 \u0111\u1ed9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00f4ng tin c\u00e1 nh\u00e2n c\u1ee7a ch\u00fang ta l\u00e0 m\u1ed9t \u0111i\u1ec1u c\u1ea7n thi\u1ebft, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn. Do \u0111\u00f3, m\u1ed9t chi\u1ebfc v\u00ed ch\u1ed1ng qu\u00e9t RFID c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111i nh\u1ecf nh\u01b0ng quan tr\u1ecdng \u0111\u1ec3 h\u01b0\u1edbng t\u1edbi m\u1ed9t cu\u1ed9c s\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1 an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"

Trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 ph\u00e1t tri\u1ec3n nh\u01b0 ng\u00e0y nay, vi\u1ec7c \u0111i tr\u01b0\u1edbc c\u00e1c m\u1ed1i \u0111e d\u1ecda ti\u1ec1m \u1ea9n c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho an ninh c\u1ee7a ch\u00fang ta l\u00e0 r\u1ea5t quan tr\u1ecdng. M\u1ed9t c\u00f4ng ngh\u1ec7 nh\u01b0 v\u1eady, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Nh\u1eadn d\u1ea1ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RFID), th\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o c\u00e1c v\u1eadt […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[48],"tags":[],"class_list":["post-141322","post","type-post","status-publish","format-standard","hentry","category-uncategorized-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/posts\/141322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/comments?post=141322"}],"version-history":[{"count":4,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/posts\/141322\/revisions"}],"predecessor-version":[{"id":141879,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/posts\/141322\/revisions\/141879"}],"wp:attachment":[{"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/media?parent=141322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/categories?post=141322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bas-ip.com\/vi\/wp-json\/wp\/v2\/tags?post=141322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}