MIFARE DESFire Cards: EV1 vs. EV2

Kuzo zonke izizukulwana, i-NXP iye yaqhubela phambili i-MIFARE DESFire umgca we-ICs, icoca iimpawu zayo ngokusekelwe kwiindlela zeteknoloji yenoveli kunye neemfuno zabasebenzisi. Ngokucacileyo, i-MIFARE DESFire EV1 kunye ne-EV2 baye bafumana ukuthandwa okukhulu kwizicelo zabo ezahlukeneyo kunye nokusebenza ngokufanelekileyo. Nangona kunjalo, ukwaziswa kwe-DESFire EV2 kubone ukongezwa kwezakhono kunye neempawu ngaphezulu kweyandulelayo - EV1. Eli nqaku likhanyisela imveliso, imathiriyeli, kunye neminye imiba ebalulekileyo yala makhadi.

I-MIFARE DESFire Cards Production

Imveliso yeMIFARE DESFire amakhadiidibanisa itekhnoloji entsha kunye nolawulo olungqongqo lwekhwalithi ukwenza iimveliso ezimele uvavanyo lwexesha kunye nokwahluka kwesicelo. La makhadi sisiphumo senkqubo yokuvelisa eyomeleleyo ehambelana nemigangatho yehlabathi yemveliso ye-IC. Inqanaba ngalinye lokuvelisa-ukusuka kuyilo ukuya kwi-dispatch-lidibana nezona nkcazo eziphezulu, ukuqinisekisa ukuba la makhadi akhonza isisombululo esinokwethenjelwa nesisebenzayo kwiimeko ezahlukeneyo zokusetyenziswa.

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Izinto ezahlukeneyo zeMIFARE DESFire Cards

Amakhadi e-MIFARE DESFire abandakanya ubukhulu becala iplastiki-ehlala i-PVC-elungiselelwe ukuhlala ixesha elide, ukuguquguquka, kunye nokusetyenziswa kwexesha elide. Noko ke, ngokusekwe kwizicelo ezithile nakwiimfuno zabathengi, la makhadi asenokuquka iPVC, iPET, okanye i-ABS. Ezi zantlukwano nganye ibambe iimpawu zayo zemathiriyeli ezikhethekileyo kwaye ke ngoko ifanelekile kwiimeko ezithile. Okubalulekileyo, zonke izinto zekhadi le-DESFire zikhethwe ngononophelo, ziqinisekisa umgangatho kunye nokungaguquguquki.

Inzuzo yeMIFARE DESFire Cards

MIFARE DESFire amakhadizibonelela ngeenzuzo ezininzi ezibandakanya ukhuseleko oluphezulu, ukuphatha idatha ngokufanelekileyo, kunye nokusebenza okubanzi. Iimpawu zabo eziphambili ze-cryptographic ezifana ne-AES-128 encryption yenza ukuthengiselana kwedatha kukhuselekile, ngelixa ukukwazi ukulawula izicelo ezininzi kuphucula ukuguquguquka kwazo. Uluhlu lokusebenza olomeleziweyo, iimpawu zenoveli ezifana ne-Rolling Keysets kunye ne-Proximity Identification, kunye nokuhambelana ngasemva kuphakamisa isibheno sabo.

Iimpawu zeMIFARE DESFire Cards

Amakhadi e-DESFire axhotyiswe ngeempawu ezichaza ngokutsha usetyenziso lwetekhnoloji ekufutshane. Ukusuka kuluhlu olwandisiweyo lonxibelelwano lweentengiselwano ezikhawulezayo ukuya kwi-Cutting-edge Rolling Keysets kunye ne-Proximity Identification, la makhadi asebenzisa iteknoloji engcono kakhulu ukuhambisa ixabiso. Ukongeza, i-DESFire EV2 ibonelela ngolawulo oluphambili olubambekayo, ivumela ikontraki engaphantsi ekhuselekileyo kumaqela esithathu ngaphandle kwesidingo sokwabelana ngekhadi leSitshixo esiyiNtloko.

Ukusetyenziswa kweMIFARE DESFire Cards

MIFARE DESFire amakhadiFumana izicelo kumacandelo awohlukeneyo ngenxa yokuguquguquka kwazo. Ukusetyenziswa kwabo kususela ekuthengeni amatikiti ezithuthi zikawonke-wonke, ulawulo lofikelelo olukhuselekileyo, kunye namatikiti emisitho ukuya kwiinkqubo ezivaliweyo zokuhlawula i-e-loop kunye nezicelo ze-eGovernment. Ukukwazi kwabo ukwenza lula imisebenzi kunye nokuphucula amava abasebenzisi kwezi ndawo kubenza babe sisixhobo esiyimfuneko kwiziseko ezingundoqo zanamhlanje.

I-QC PASS ngaphambi kokuziswa kwe-MIFARE DESFire Cards

Ikhadi ngalinye le-MIFARE DESFire liphantsi kovavanyo olunzulu lwe-QC PASS ngaphambi kokuthunyelwa. Le nkqubo iqinisekisa ukuba ikhadi ngalinye lihlangabezana nemigangatho yomgangatho ebekiweyo ngokwembonakalo, ukusebenza, kunye nokuthembeka. Isiqubulo esibalulekileyo apha kukuqinisekisa ukuba ikhadi linceda umthengi ngokungenasiphoso kubomi balo.

CXJSMART MIFARE DESFRE Cards

I-CXJSMART MIFARE DESFire Cards yandisa isithembiso somgangatho, ukuguquguquka, kunye nokhuseleko oluxhaswa yisithethe se-MIFARE. Ngokwandiswa koluhlu lonxibelelwano, ukuqhubela phambili kukhuseleko lwedatha, kunye nokufakwa kweempawu ezintsha ezifana ne-Rolling Keysets kunye ne-Proximity Identification, la makhadi anika isisombululo esibanzi kwizicelo ezahlukeneyo zobuchwepheshe bokusondela.

Umgangatho ophezulu we-MIFARE DESFire Cards

Umgangatho yiparameter engaxoxisiyo yamakhadi e-MIFARE DESFire. Ikhadi ngalinye, nokuba linjani na, liqinisekisa abathengi ngokuhlala ixesha elide, ukusebenza ngokungenasiphako, kunye nokhuseleko olomeleleyo. Nokuba sisimathiriyeli sekhadi, uyilo, okanye ukusebenza, ukuzibophelela kumgangatho ophezulu akugungqi. La makhadi akumgangatho ophezulu aqinisekisa ukuba abasebenzisi bafumana inkonzo ethembekileyo ngalo lonke ixesha. Ukuqukumbela, amakhadi e-MIFARE DESFire, ngakumbi i-EV1 kunye ne-EV2, aguqule indlela amashishini, oorhulumente, kunye nabathengi abajongana nokuthengiselana okukhuselekileyo kwedatha kunye nolawulo lokufikelela. Ngeempawu zabo ezikrelekrele, ukusebenza okuphuculweyo, kunye nokhuseleko olongeziweyo, la makhadi abonelela ngexabiso elikhulu kubasebenzisi kumacandelo awohlukeneyo. Njengababoneleli bezi zixhobo zokusika, thina kwaCXJSMART sizimisele ukuhambisa amakhadi e-MIFARE DESFire akumgangatho ophezulu ahlangabezana neemfuno ezahlukeneyo zabathengi bethu.


Ixesha lokuposa: May-24-2024