Aliminiyɔmu RFID bolow balili baarakɛcogo n’a baarakɛcogo

 

Aliminiyɔmu fani be RFID tagamasiɲɛw bali cogo min na

 

Ni karti siginin be boon dɔ kɔnɔ min be se ka yɛlɛma, o boon be baara kɛ i n’a fɔ .Faraday ka boon. Aliminiyɔmu yɔrɔ be kuran yɔrɔ min yira ani k’o yɔrɔ sama, kɛnɛma kalankɛla tun bena baara kɛ n’o ye walisa ka RFID yɔrɔ latanga. Foro si tɛ se chip ma, kunnafoni si tɛ bɔ karti kɔnɔ.

 

O be baara kɛ sabu .farigolo dunni, nɛgɛjuru min ka ɲi ka kɛ walisa ka tagamasiɲɛ dɔ fanga dɔgɔya ni 63% ɲɔgɔn ye. 13,56 MHz la, NFC sarali karitiw ka baarakɛcogo ani bi tile lɔnniya fanba, aliminiyɔmu farikolo dunni be se milimɛtiri 0,018 ɲɔgɔn ma. O la, a be se ka kɛ milimɛtiri 0,016 ɲɔgɔn ye. A ka surun kosɔbɛ.Jagokɛyɔrɔ kariti-latanga bolowlaminate o foil cɛ papiye wala polimɛri yɔrɔw cɛ ani ka tɛmɛ aliminiyɔmu farikolo dunni kelen kan, o min be tagamasiɲɛ bila ka taga 13,56 MHz kalanbagaw ka ɲɔgɔnkunbɛn dancɛ jukɔrɔ.

An be ɲiningali minw sɔrɔ tuma o tuma Syntek la, u dɔ b’a yira ko mɔgɔw be ɲɔgɔn sɔsɔra. Baarakɛyɔrɔw ɲɛmɔgɔ dɔ be RFID-balili tagamasiɲɛw ɲini baarakɛla 200 fɛ, k’a fɔ ko "RFID balili" k’a sɔrɔ a ma siɲɛ hakɛ fɔ. An b’a ɲininga u ka boon lɔli be baara kɛ ni modɛli juman lo ye. O wagati tilancɛ ɲɔgɔn na, o jaabili be kɛ HID ProxPoint wala o ɲɔgɔnna 125 kHz sisitɛmu ye. O wagati la, an ka ɲi ka tilen: an ka .aliminiyɔmu kariti boloa be 13,56 MHz ani o kɔ. A bena NFC ka sarali karitiw, e-pasɛpɔriw ani HF ka lɔnniya hakilimanw latanga ka ɲɛ. A tɛna latangacogo ɲuman di 125 kHz ka gɛrɛfɛla tagamasiɲɛw ma. N’i ​​ka sisitɛmu be baara kɛ ni 125 kHz ye, i mako be fɛn dɔ la min be se ka yɛlɛma yɔrɔ caaman na-min dilanna ka yɛlɛma yɛlɛma dɔɔni dɔɔni, ani o ye fɛɛn suguya wɛrɛ ye min sɔngɔ tɛ kelen ye.

Manches de protection passive vs. cartes de bloquement actifs: Minw be bɛn baarakɛyɔrɔw ka baarakɛcogo ma

 

Fɛɛn fila be ɲɔgɔn sɔrɔ “RFID blocking” jukɔrɔ, nka u ka baarakɛcogow tɛ kelen ye. Ka u ɲagami sanni dɔ la, o ye fili nɔgɔman ye min be yɛlɛma ka taga.

 

Gɛlɛya be yira -kariti caaman laminiw na. Jamming karti ka baarakɛcogo be santimɛtiri 2 ɲɔgɔn bɔ a sanfɛla la. I ka donyɔrɔ kariti, sarali karti ani tɛmɛyɔrɔ kariti nɔrɔ ɲɔgɔn na yɔrɔ kelen na ani n’a sɔrɔ jamikɛla tɛna se u saba bɛɛ ma. Baro minw kɛra minanw lakanali forɔmuw kan, ani saan 2025 ka juru dɔ min be Linus Tech Tips ka sigiɲɔgɔnya boon kɔnɔ, u ye koo dɔw sɛbɛ minw na karti kelen wɛrɛ min be jammer ni target credential cɛ, o y’a to jammer ma se ka baara kɛ. Fɛɛn faratimanw Forɔmu mɔgɔw y’o sɛgɛsɛgɛ ka ɲɛ ni HID iClass ka lɔnniya sɛbɛw ye.

 

A passive sleeve b’o yɛlɛmani bɔ yen. Walima karti be yɔrɔ min be mɔgɔw ladon, o kɔnɔ wala a t’o kɔnɔ. I be se k’a filɛ n’a datugunin lo, ani i be se k’a sɛgɛsɛgɛ sekɔndi tan kɔnɔ: i ka karti don, i ka bololafɛnw minɛ i ka kalankɛla kan. Ni kalankɛla tɛ se ka karti lɔn, bololafɛnw be baara kɛ.

 

O la, i be se k’u di baarakɛla 300 ma ani k’a lɔn ko u kelen kelen bɛɛ be baara kɛ cogo kelen na. Jamming kartiw ka ɲi ka kɛ mɔgɔ yɛrɛ ka waribon ye, yɔrɔ min na ka kartiw don ani k’u bɔ mɔgɔ kelen kelen ka bolow la, o be mɔgɔ sɛgɛ joona.

 

Syntek be fɛnw dilan minw tɛ baara kɛ .RFID tagamasiɲɛ- min be fɛɛnw balikariti-bolo ani pasɛpɔri-minɛbaga cogoya fila bɛɛ la. An tɛ kartiw dilan sisan minw be baara kɛ.

 

Farati min be yen tiɲɛn na, o ye Access Card ye .

 

N’i ​​b’a lɔn ka ban danfara min be sarali nanmara ni karti yɛlɛmani cɛ, i ka tɛmɛ o yɔrɔ kan. N’o koo fila be komi gwɛlɛya kelen lo, to ka kalan kɛ.

Hali HID ka lakanali lɔnniya min ka bon ni bɛɛ ye sisan, o ye Seos ye, a ka barikantanya sɛbɛnin be yen. Saan 2023, sɛbɛ dɔ bɔra diɲɛ bɛɛ ka tɔnba fɛ min be sɛgɛsɛgɛri kɛ kriptolozi koo la (IACR ePrint 2023/450, Sam Haskins ani Trevor Stevado) ani a y’a yira ko mɔgɔw be se ka HID Seos kɛlɛ ni jagokɛlaw ka minanw ye minw be sɔrɔ ProVx. O binkanni kɛra ni ɛntɛrɛnɛti ye i n’a fɔ nɛgɛjuru, min be ni yɔrɔ fila ye minw be ɲɔgɔn minɛ: kelen be bila karti sariyaman gɛrɛfɛ, kelen be bila kalankɛla laɲinin gɛrɛfɛ. Sɛgɛsɛgɛrikɛlaw ye da dɔ yɛlɛ u ka laboratuwari kɔnɔ k’a sɔrɔ karti min tun be yamaruya di, o tun be kilomɛtɛrɛ 1 960 ɲɔgɔn ɲɔgɔn na. O kɛlɛ tun be miniti kelen dɔrɔn lo ɲini ka kɛ gɛrɛfɛ karti la, o min be se ka kɛ biro dɔ ka boon kɔnɔ wala asansɛri dɔ kɔnɔ.

 

RFID balilanw tɛ nɛgɛjuru tiɲɛninw labɛn. A be min kɛ, o ye ka gɛrɛfɛla finɛtiri bɔ yen. Ni danbe be Faraday ka boon kɔnɔ tuma o tuma n’a t’a yira kalanbaga dɔ la ni fanga ye, binkannikɛla tɛ se ka yɛlɛmani dɔ daminɛ wala ka yɛlɛmani don a la fɔlɔ. Jɛnkulu minw be baara kɛ ni legacy badge infrastructure ye ani yɛlɛmani wagatiw be suma ni saanw ye, nin lo ye -sɔngɔ fitinin ye min be sɔrɔ farikolo la.

 

Ka kunnafoni wɛrɛw sɔrɔ RFID fɛɛrɛ be baara kɛ cogo min na loon o loon, an ka 2019 ka sɛgɛsɛgɛri lajɛ.RFID baarakɛcogo minw ka ca iziniw kɔnɔ.

 

 

Yɔrɔ min na danbe-Lakanali bolow be sɔrɔ ka ban

 

Jɛnkulu bɛɛ t’o koo nunu jati i n’a fɔ u ka ɲi ka min kɛ.

I ka sanni sɛbɛ ka kan ka min fɔ sanni i ka sɔn feerekɛla dɔ ma .

 

I mako be min na walisa ka desizɔn dɔ ta, o fɛɛnw ɲɛɛw fanba tɛna o di i ma. Ɲiningali duuru minw ka ɲi ka ɲininga sanni i ka sɔn ɲiningali misaliya dɔ ma, olu filɛ.

 

 

Ɲɛfɔli yɔrɔ	Wajibiyakow
1. Frekansi bandi min latanganin lo	A fɔra i n’a fɔ jatiden. “Blocks RFID” tɛ fɛn ye min be se ka fɔ. I ka kan ka "13.56 MHz," "125 kHz," walima "fila-kalan" ye.Syntek ka sɛrɛkiliw be se ka 13,56 MHz (HF/NFC) bɔ..
2. Minɛnw labɛncogo	A ɲininga ko nɛgɛ min be mɔgɔw ladon, o dilanna ni mun lo ye. Syntek ka lɔli: papiye kɛnɛma, aliminiyɔmu nɛgɛdaga, PE filimu kɔnɔna. Jii ni ɲɛji- tɛ se ka don a la.
3. Janya bɛnnin	O faniw ka kan ka bɛn ni ISO/IEC 7810 ID-1 ye (milimɛtiri 85,6 × 53,98). Syntek ka sariyaw hakɛ: 88 × 59 mm kartiw kama, 140 × 97 mm pasɛpɔriw kama.
4. Bolo dayɛlɛyɔrɔ dunni	Faraday ka boon be baara kɛ dɔrɔn n’a banna. Dakun min ka dɔgɔ ani min be karti ka antɛni sanfɛla to kɛnɛma, o bena a to kalankɛla barikamanw be se ka jɛn ni pupi ye.
5. MOQ & ɲɛminɛ wagati	Ɲɛyirali minw be sɔrɔ gwansan (sanbaga be ci sara), MOQ 500 be sɔrɔ bolo gwansanw kama, 1 000 be sɔrɔ mɔgɔw ka sago la-minw sɛbɛra. A be baara kɛ tile 7 ka taga se tile 15 ma. A be sara ni PayPal, T/T wala Alibaba ye.

 

Nin bololafɛn be min kɛ ani a tɛ min nɔɔ ta .

 

A tɛ kunnafoniw dogo. A t’a baarakɛlaw lɔn. A t’i ka legacy karti porotokoli yɛlɛma. N’i ​​ka donyɔrɔw be baara kɛra ni MIFARE Classic ye, bololafɛn dɔ tɛna a to o kode be tiɲɛ dɔɔni.

 

A be min kɛ, o ye ka finɛtiri bɔ. Sekɔndi tan ni duuru minw na i ka baarakɛla be tɛmɛna bolifɛnw lɔyɔrɔ dɔ la ani u ka tagamasiɲɛ sirinin tɛ u ka cɛsirinan na wa? O wagati lo la, ɲɔgɔndan dɔ be daminɛ. Bolo dɔ b’o yɔrɔ datugu. Per-unit sɔngɔ be dɔrɔmɛ kelen jukɔrɔ, a bilali tɛ yɛlɛmani foyi ɲini baarakɛminɛnw na, ani a be yɛlɛma ni sanni komandi kelen ye. O baarakɛyɔrɔ ɲɛmɔgɔ fɛ min b’a lɔn ko karti yɛlɛmani be se ka kɛ wari hakɛ saba ye, o ye ponti ɲuman ye.

 

Syntek be misaliyaw di gwansan ka kɔn -bɔli ɲɛ walisa i ka se k’i ka badge sisitɛmu yɛrɛ yɛrɛ sɛgɛsɛgɛ sanni i k’i yɛrɛ di volume ma. Aw ka karti siɲɛ hakɛ, a hakɛ jate ani sɛbɛw bɔli minw ka ɲi ka kɛ, aw k’u ci an ma. An bena a sɛgɛsɛgɛ ko a be bɛn ɲɔgɔn ma ani ka sɛgɛsɛgɛri dɔ ci tile damanin kɔnɔ.