EM Card in Access Control: Suguw, Lakanali & Sugandili cogo (2026)

 

EM karti bɛ baara kɛ cogo di Access Control System kɔnɔ?

 

Em karti doncogo kɔlɔsili jɛɲɔgɔnya bɛɛ bɛ tugu taamasiyɛn cakɛda kelen de kɔ: karti → kalanbaga → kunnafonisɛbɛn → kunnafonidilan → kuran dakun. EM karti kalanbaga min bɛ donko kɔlɔsili kama, o bɛ UID minɛlen bɔ ni...Wiegand ka 26-bit protocole, san tan-kɔrɔɲɔgɔnma min kɛra de facto wiring standard ye sɔrɔko siratigɛ la. Wiegand 26-bit bɛ EM kartiw di kalanbaga ka bɛnkan danmadɔ ma: a bɛ fɔ ko donko ɲɛnabɔbaga o doncogo ɲɛnabɔbaga bɛ sugu la, o bɛna sɔn o ma.

Baarakɛcogo minnu bɛ kɛ cogoya la, EM-basigi siratigɛw bɛ to ka fanga sɔrɔ yɔrɔ minnu na, olu ye sigida sigida daaw ye, bolifɛnw jɔyɔrɔw garazi barikalanw, izini duguma waati-najɛyɔrɔw, ani kɔnɔna da filananw kalansobaw kɔnɔ. Walasa ka ja belebeleba sɔrɔ RFID fɛɛrɛbɔ bɛ bɛn bi dondaw jɔcogo ma cogo min na, Syntek ka RFID sɔrɔli kɔlɔsili daminɛni bɛ ɲɛnamaya kɛcogo bɛɛ kariti jira.

 

EM Karti ni IC Karti ni CPU Karti: Fɛn min bɛ danfara tiɲɛ na

 

Barokun minnu bɛ ɲɔgɔn sanga, olu fanba bɛ tabali dɔ labɛn ani ka taa ɲɛ. Nafa bɛ tabali la, nka sanniko siratigɛ lakikaw sigilen bɛ a jukɔrɔ.

 

Dimension (yɔrɔ) min bɛ Kɛ	Karti EM (Karti ID) .	Karti IC (Mifare) .	CPU Karti
Fiɲɛturukala	125 kHz ye	13,56 MHz ye	13,56 MHz ye
Hakili	64-bit UID, kalan dɔrɔn	1–4 KB, kalan-sɛbɛnni	8–64 KB+, kalan-sɛbɛnni ni OS ye
Encryption (daɲɛw sirili).	Foɲisi	CRYPTO1 (Klasiki) / AES (DESFire) 1. Bamako, Mali.	AES-128/256, karti kan kripto motɛri
Cloning (kloni) kɛlɛli	- si ma clone segin kɔnɔ	Dɔgɔya (Klasiki) ka taa sanfɛ (DESFire EV3) .	- ɲɔgɔndan dantigɛli ka bon kosɛbɛ
Multi-application (application) caman	Baarakɛcogo kelen	Moderate (sɔrɔ + nali) .	Dafalen (donni, sarali, danyɔrɔ) .
Unit musaka (bulk) .	$0.08–$0.15	$0.30–$1.20	$1.50–$5.00+
Baarakɛcogo misali	Da basigilen don, mobili jɔyɔrɔ	Biro doncogo, kalanso kartiw	Gofɛrɛnaman ka ID, banki, tɛmɛsira

 

Musow ka musakaw bɛ bɔ Syntek ka komandi caman sɔngɔ la 10,000+ unit hakɛw la; sɔngɔ yɛrɛyɛrɛ bɛ danfara ka kɛɲɛ ni puce suguya ye, sɛbɛnni ani kodeli wajibiyalenw.

 

Danfaraba min bɛ u ni ɲɔgɔn cɛem karti dɔ ani Mifare karti dɔtɛ frequency number dɔrɔn ye. O ye danfara ye min bɛ seereya nimɔrɔ jɔlen dɔ lase mɔgɔ o mɔgɔ ma min bɛ lamɛnni kɛ ani seere min bɛ se ka kalanden gɛlɛya a k’a yɛrɛ ka danyɔrɔ jira sani a ka kunnafoniw tila ɲɔgɔn na. IC karti ni CPU karti cɛ, wuli bɛ bɔ sekɔtiri-nivo kilisi lakanani na ka taa karti kan{3}}karti baarakɛcogo dafalen na min bɛ se ka kriptografu appletw baara, o ye fɛn kelen ye min bɛ banki kartiw ni jamana IDw lakana.

 

 

Lakanali tiɲɛ min bɛ EM kartiw kan: Guide fanba bɛ min to yen

 

Nin yɔrɔ in de la kalanko kɔnɔkow fanba bɛ jɔ "EM kartiw bɛ se ka kopi kɛ" ka taa ɲɛ. Tiɲɛ ye fɛn kɛrɛnkɛrɛnnen ye ka tɛmɛ, wa, o kɛrɛnkɛrɛnnenw nafa ka bon mɔgɔ o mɔgɔ bolo min bɛ sanniko walima fɛnw sɛnɛcogo kura latigɛ.

 

EM4100 karti b’a ka UID ci jɛlen na, ni dantigɛli bolonɔbila tɛ, tuma o tuma n’a donna kalanbaga foro dɔ kɔnɔ. Lakanali ɲininikɛlaw ye baarakɛ-klonw jira minnu dilannen don segin 30 kɔnɔ ni bolola RFID kopikɛlanw ye minnu musaka tɛ se dɔrɔmɛ 20 ma (Lakanali Dɔnnibaa). San 2013, ɲininikɛla dɔ min bɛ Bishop Fox la, o ye Arduino-sɛbɛnnikɛla dɔ jɔ min sinsinnen bɛ 125kHz kan- walasa k’o jiraem4100 rfid karti lakananibɛ, waleyali siratigɛ la, o bɛ bɛn barɔdi fotokopi kɛli ma (Kisi).

 

Nka farati bɛ tɛmɛ mɔgɔ dɔ ka karti juru ta kan miniti kelen kɔnɔ. Kalanko ɲininiw y’a jira ko fanga caman-antɛni sigicogo bɛ se ka 125kHz EM karti UID kalan ka bɔ yɔrɔjan na fo ka se mɛtɛrɛ 3 ma, ka tɛmɛ karititigi ka dɔnniya kan kosɛbɛ k’u ka seereyaw bɛ minɛ (MDPI Technologies). O b'a To "card in your pocket" sonyali bɛ Kɛ binkannikɛla lakika ye, a tɛ Kɛ teori ye.

 

Nin ye yɔrɔ ye, feerekɛlaw-sɛbɛnni barokun fanba tɛna min fɔ i ye: ka bɔ EM la ka taa Mifare Classic la, o tɛ gɛlɛya ɲɛnabɔ. Mifare Classic ka CRYPTO1 cipher tiɲɛna kalanko siratigɛ la a san caman ye nin ye, wa open-source baarakɛminɛnw (MFOC, MFCUK) bɛ se ka sekɔtiri kilisi kari ka bɔ karti kelen jɛɲɔgɔnya la. Mɔgɔw ​​ka minɛnw i n’a fɔ Flipper Zero ye Mifare Classic cloning lase ɲɛnajɛlamɔgɔw ka mara kɔnɔ. Lakanali yiriwali sira lakika bɛ taa ni...Mifare DESFire EV2 walima EV3, minnu bɛ baara kɛ ni AES-128 sirili ni ɲɔgɔndɛmɛ ye, o ye lakana misali ye min ni tɔw tɛ kelen ye kosɛbɛ. Feerekɛlaw ye sɛgɛsɛgɛli dɔ kɛ min kɛra ka ɲɛsin fɛnw bilali ma, Erɔpu lakana fɛɛrɛbɔ tɔn dɔ y’a jira ko karti hakilitigiw bilali sen kan ni sirilenw ye, o bɛ dɔ bɔ kartiw sɛgɛsɛgɛli kɛcogo la ni 96% ye (Suguda bonya kunnafoniw).

 

O danfara in nafa ka bon bawo sannifeere jɛkuluw bɛ to ka baarakɛnafolo boloda "Mifare sɛgɛsɛgɛli" kama k'a sɔrɔ u ma Mifare suguya jira. Mufare Classic ni DESFire EV3 seereyaw musaka danfara bɛ se 3–5× ma (ka da Syntek ka fɛn dilanni sɔngɔ kan a hakɛ la), wa lakana danfara ye danfara ye "min bɛ se ka kari ni baarakɛminɛn gansanw ye" ani "a tɛ se ka tiɲɛ tiɲɛ na ni sisan fɛɛrɛw ye.

 

 

Ni 125kHz EM Kartiw bɛ kɔrɔ sɔrɔ hali bi - ani Ni u tɛ

 

Ka EM fɛɛrɛbɔ ban pewu, o tɛna kɛ dɛmɛ ye i n’a fɔ k’a dantigɛliw jateminɛn. Ko minnu bɛ kɛ sariya siratigɛ la, olu bɛ yen, a125khz em gɛrɛgɛrɛ kartibɛ to sugandili ɲuman ye, wa dan dɔnni bɛ musaka tɛmɛnen -walew bali ani ka dɔgɔya -lakanani na.

 

EM kartiw bɛ to ka lafasali kɛ kɔnɔna dakun filananw na sigidaw la, yɔrɔ minnu na lamini lakananen don kaban ni seereyaw walima biometriki ye minnu ka bon kosɛbɛ, i n’a fɔ kɔnɔna fɛnw bilayɔrɔ min bɛ DESFire-biro lakananen kɔnɔ. U bɛ bɛn fana baarakɛnafolo-dantigɛlen bilali ma yɔrɔ minnu na nafolo lakananenw nafa ka dɔgɔn u nɔnabila la ani bagabagali modɛli tɛ farikolo doncogo laɲinitaw sen don: sigida ɲɛnajɛyɔrɔw, fɛnmarayɔrɔw yɔrɔw minnu tɛ -sensitive ye, waati jɔnjɔn-nali yɔrɔ min na karti bɛ fara ɲɔgɔn kan ni PIN kode ye walasa ka fɛn fila-factor sɛgɛsɛgɛli kɛ.

 

EM kartiw bɛ mankutuw dabila waati min na o yɔrɔ bɛ kunnafonidilanw, wariko minɛnw, furaw jatebɔsɛbɛnw, walima nafolo fɛn o fɛn ɲɛnabɔ, n’a bɛnkan bɛ kɛ sababu ye ka sariya labatoli kɔlɔlɔw ɲɛnabɔ. Donanw, wariko jagokɛyɔrɔw, kɛnɛya furaw marayɔrɔ, ani gɔfɛrɛnaman ka sigidaw, olu man kan ka u jigi da seereyaw kan minnu bɛ se ka ɲɔgɔn kɛ ni minɛn ye min bɛ se ka kɛ dɔrɔmɛ 15 ye ka bɔ ɛntɛrinɛti sugu la.

 

Ko dɔ min bɛ jɛkuluw minɛ u ɲɛnafin na, o ye ka bolodiɲɔgɔnma jɔ. Ni nafolo mara baarakɛyɔrɔ dɔ ye boon dɔ ta, a bɛ se ka fɔ ko don kartiw jatebɔsɛbɛn tɛ jateminɛ abada walasa ka seereyaw fɛɛrɛ suguya dɔn. A ka c’a la, bololabaara sɛbɛnw bɛ karti hakɛ bɛɛ sɛbɛn, karti 500, 200 minnu bɛ baara la, nka u tɛ puce model walima operating frequency sɛbɛn. Sɔn taabolo bɛ a kɔrɔbɔ ni da kelen-kelen bɛɛ bɛ da wuli, a tɛ kɛ ni a kɔfɛ seereyaw sirilen don walima ni UID jɔlen dɔ bɛ bɔ kɛnɛ kan. O danfara in sigilen bɛ yɔrɔ jɛman na, min bɛ nafolo marabaga natɔ ni lakana baarakɛlaw cɛ, fan kelen-kelen bɛɛ b’a miiri ko tɔ kelen y’a sɛgɛsɛgɛ ko kartiw ye fɛn minnu ye tiɲɛ na. So fila minnu bɛ baara kɛ ni kalanbagaw ka minɛn suguya kelen ye, olu bɛ se ka baara kɛ ni karti fɛɛrɛw ye minnu tɛ kelen ye fewu, kelen lakananen don, kelen bɛ se ka kɛ fɛn ye min tɛ se ka kɛ fɛn wɛrɛ ye, wa danfara tɛ ye ni jateminɛ ma kɛ ni laɲini ye (ACS Ltd. ye baara kɛ).

 

Access Control Card Sugu bɛ taa yɔrɔ min na

 

Diɲɛ karti-basigilen doncogo kɔlɔsili sugu nafa bɛ se miliyari 5,75 ɲɔgɔn ma san 2025, wa a jirala ko a bɛna se miliyari 7,84 ma san 2030, ka bonya ni CAGR 6,4% ye (Mordor Hakilitigiya). O sugu kɔnɔ, RFID ni NFC fɛɛrɛw bɛ 57,75% sɔrɔ dondaw kɔlɔsili ɲɔgɔndan na (Mordor Hakilitigiya). ani kalanden minnu tɛ ɲɔgɔn sɔrɔ, olu bilali sen kan, o cayara ni 38% ye san 2022 ni 2024 cɛ.

 

Fɛnɲɛnɛmako jiginni sira bɛ daminɛ EM la ka taa Mifare Classic la ka taa Mifare DESFire la ka taa se mobili seereyaw ma, sen kelen-kelen bɛɛ bɛ kriptografiki dugumalan kɔrɔta. Sariyasunba degun bɛ ka waatibolodacogo teliya : misali la, UE ka NIS2 cikan bɛ ɛntɛrinɛti lakanani wajibiw bonya ka ɲɛsin farikolo dondaw ma seko ni dɔnko siratigɛ la, ka da seereyaw kɛ minnu ma siri, olu kɛ sariya labatoli danfara ye, a tɛ kɛ lakana fɛɛrɛ dɔrɔn ye. Tɛmɛni ka bɔ DESFire EV2 la ka taa EV3 la, o bɛ i ko fitinin papiye kan, AES-128 core kelen, nka deployiments minnu bɛ don o don jago ba caman baara, danfara minnu bɛ anti-replay architecture ni jago teliya la, olu b’a jira n’i ka rollout bɛ jɔ kalanbaga ka firimiwɛri hakɛ la walima n’a bɛ boli saniyalen na.

 

Jɛkuluw fɛ minnu bɛ taa cɛmancɛ la, dual-frequency readers (125kHz + 13.56MHz) ye jiginni baarakɛminɛn jɔnjɔn ye. U b’a to EM karti kɔrɔw ni karti hakilitigi kuraw ka sigi ɲɔgɔn fɛ kalanbaga kelen kan, u bɔli senfɛ dɔɔnin dɔɔnin. Baarakɛcogo kɔlɔsili min bɛ yan, o ye ko 125kHz kanal bɛ to baara la jiginni waati bɛɛ kɔnɔ, o kɔrɔ ye ko binkanni min bɛ kɛ ka jigin, ka EM karti clone jira walasa ka seere kura tɛmɛn, o bɛ se ka kɛ fo ka se ka kɛ sababu ye ka kanali kɔrɔ in bali ni laɲini ye (ICT). Tiɲɛ na, 125kHz kanal deactivation sɛbɛn ka don jiginni bɛnkansɛbɛn kɔnɔ i n’a fɔ fɛnba min bɛ se ka kɛ ni don latigɛlen ye, a kana kɛ bolodacogo sɛbɛn ye min bɛ bila kɔfɛ kalo saba o kalo saba ni karti kɔrɔ damadɔ tora u ma ɲɔgɔn falen.

 

Cogo min na i bɛ se ka Access Control Card ɲuman sugandi i ka poroze kama

 

Sani an ka sugandili sariyaw bɛɛ lajɛlen fɔ, nin ye latigɛ sinsinni ye min b’a jira ko, san 17 kɔnɔ, RFID seereyaw dilanni na, m2 3600 yɔrɔ la, min bɛ baara kɛ ni fɛn dilanni sira 5 ye, karti 100,000+ tile kɔnɔ, an y’a ye tuma bɛɛ ko nimisali fitininw bɛ bɔ:

 

• A daminɛ ni bagabagali modɛli ye, i kana daminɛ ni baarakɛnafolo ye.A ɲɛfɔ min bɛ kɛ ni seereyasɛbɛn dɔ kɛra ɲɔgɔn fɛ ani ni mɔgɔ min ma yamaruya sɔrɔ, o ye baara kɛ ni a ye. Ni o kɔlɔlɔ kɛra mɔgɔ dɔ donna farikoloɲɛnajɛ kɛyɔrɔ dɔ la, EM bɛ ɲɛ. Ni o kɔlɔlɔ ye ka don sèrwɛri rack walima furakɛlitɔn dɔ la, aw bɛ EM ni Mifare Classic tɛmɛ pewu. Aw bɛ taa DESFire EV2/EV3 walima CPU kartiw la.
   
• O kɔ, aw bɛ sistɛmu bɛnkan lajɛ.Ni dondaw ɲɛnabɔbaga minnu bɛ yen, olu sɔnna Wiegand 26-bit doncogo dɔrɔn ma ani baarakɛnafolo ma sɔn kunnafonidila caman cili ma, em karti min bɛ donko kɔlɔsili kama, o bɛ se ka kɛ sugandili kelen ye min bɛ se ka kɛ waati kunkurunnin kɔnɔ, nka k’a fara ɲɔgɔn kan ni fɛn filanan ye (PIN, biometriki) ani k’a sɛbɛn i n’a fɔ farati dɔnta ni kalo 12–24 kunnafonisɛbɛn cili laɲini ye, a tɛ da wulilen ye min tɛ da tiɲɛ na abada.
   
• O kɔfɛ, ani o kɔfɛ dɔrɔn, baro kɛ unit sɔngɔ kan.Eper-karti musaka danfara EM ni DESFire cɛye tiɲɛ ye ($0.10 ni $1.50+ hakɛ la, ka da Syntek ka sɔngɔba kan), nka a ye fili ye min bɛ lamini ka kɛɲɛ ni musaka ye min bɛ kɛ ka boon bɛɛ ka kari kɛ lakana ko kɛlen kɔfɛ walima sariya labatoli jateminɛ sɔrɔli kɔfɛ.

 

Sanni fili min ka teli ka kɛ, ni danfaraba ye, o ye ka "Mifare karti" jira sannifeere yamaruyasɛbɛn kan k'a sɔrɔ i ma Classic walima DESFire jira, danfara min b'a jira ni karti bɛ se ka clone ni $30 musakabɔlan ye walima ni a bɛ cɛsiri cryptographic de wajibiya ka tɛmɛ binkanni fɛɛrɛ bɛɛ kan min sɛbɛnnen don foroba la. Misali wɛrɛ minnu bɛ segin-ka-bɔ : ka EM4100 (kalan-dɔrɔn, UID labɛnna) ni T5577 (a bɛ se ka sɛbɛn kokura, puce min bɛ baara kɛ tiɲɛ na cloning minɛnw kɔnɔ) ɲagami; ani ka kalanbagaw ka firimiwɛriw ɲininiw ɲɛmajɔ ni i bɛ bɔ 125kHz la ka taa 13.56MHz sitɛmuw la.

 

Ni i ka poroze bɛ EM, Mifare, walima DESFire seereyaw ɲini minnu sɛbɛnnen don ka kɛɲɛ ni i yɛrɛ sago ye ni puce labɛncogo kɛrɛnkɛrɛnnenw ye, Syntek taRFID karti ka fɛn dilannenw sirabɛ fɛn bɛɛ lajɛlen ɲɛfɔ k’a ta karti finmanw na minnu bɛ kɛ ka kɛɲɛ ni sariya ye ka taa a bila doncogo sɛbɛnw na minnu bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye.

 

 

 

Ni aw b’a fɛ ka sourcing specifications walima custom card configurations sɔrɔ, aw bɛ se ka aw bolo da a kanSyntek ka RFID karti ɲininkali ɲɛ.