Umndeni we-MIFARE® DESFire® uqukethe ama-IC ahlukahlukene angaxhunywanga futhi afanele abathuthukisi bezixazululo nabaqhubi besistimu abakha izixazululo ezinokwethenjelwa, ezisebenzisanayo nezingathinteki.Iqondise izixazululo zekhadi le-smart card lezinhlelo zokusebenza eziningi kubunikazi, ukufinyelela, ukwethembeka kanye nezicelo zokukhokha kancane kanye nasezinhlelweni zezokuthutha.Imikhiqizo ye-MIFARE DESFire igcwalisa izidingo zokudluliswa kwedatha okusheshayo nokuvikeleke kakhulu, inhlangano yenkumbulo evumelana nezimo futhi isebenzisane nezingqalasizinda ezikhona zokungathinteki.

Izinhlelo zokusebenza ezibalulekile

• Ezokuthutha zomphakathi ezithuthukile
• Ukuphathwa kokufinyelela
• I-micropayment evaliwe
• Ikhampasi namakhadi omazisi abafundi
• Izinhlelo zokwethembeka
• Amakhadi kahulumeni enkonzo yezenhlalakahle

MIFARE Plus Family

Umndeni womkhiqizo we-MIFARE Plus® uklanyelwe ukuba ube womabili, isango lezicelo ezintsha ze-Smart City kanye nokuthuthukiswa kokuphepha okuphoqelelayo kwengqalasizinda yefa.Inikeza inzuzo yokuthuthukiswa okungenazihibe kokufakwayo okusekelwe kumkhiqizo okukhona kakade kwe-MIFARE Classic® namasevisi ngomzamo omncane.Lokhu kuphumela ethubeni lokukhishwa kwamakhadi, ukuhlehlela emuva ngokugcwele ku-MIFARE Classic, ezindaweni ezikhona zesistimu ngaphambi kokuthuthukiswa kokuphepha kwengqalasizinda.Ngemuva kokuthuthukiswa kwezokuphepha, imikhiqizo ye-MIFARE Plus isebenzisa ukuphepha kwe-AES ukuze kuqinisekiswe, ubuqotho bedatha kanye nokubethela okusekelwe ezimisweni ezivulekile, zomhlaba jikelele.

I-MIFARE Plus EV2

Njengesizukulwane esilandelayo somndeni womkhiqizo we-MIFARE Plus we-NXP, i-MIFARE Plus® EV2 IC yakhelwe ukuthi ibe yisango lezinhlelo zokusebenza ezintsha ze-Smart City kanye nokuthuthukiswa okuphoqelelayo, mayelana nokuphepha nokuxhumana, kokuphakelwa okukhona.

Umqondo omusha Wezinga Lokuphepha (SL), kanye nesici esikhethekile se-SL1SL3MixMode, kuvumela izinsizakalo ze-Smart City ukuthi zisuke ku-algorithm yokubethela ye-Crypto1 eyifa ziye ekuvikelweni kwezinga elilandelayo.Izici ezikhethekile, njenge-Transaction Timer noma i-Transaction MAC ekhiqizwa ikhadi, zibhekana nesidingo sokuvikeleka okuthuthukisiwe nobumfihlo kumasevisi e-Smart City.

Ukusebenzisa i-MIFARE Plus EV2 Kusendlalelo Sezokuphepha 3 kusekela ukusetshenziswa kwesevisi yefu ye-MIFARE 2GO ye-NXP, ukuze izinsizakalo ze-Smart City ezifana namathikithi okuthutha amaselula nokufinyelela kweselula, zisebenze kuma-smartphones anikwe amandla yi-NFC nezinto ezigqokwayo.

Izinhlelo zokusebenza ezibalulekile

• Ezokuthutha zomphakathi
• Ukuphathwa kokufinyelela
• I-micropayment evaliwe
• Ikhampasi namakhadi omazisi abafundi
• Izinhlelo zokwethembeka

Izici ezibalulekile

• Umqondo Omusha Wezinga Lokuphepha lokufuduka okungenamthungo kusuka kungqalasizinda yefa kuye kwezinga eliphakeme le-SL3 yezokuphepha
• I-Transaction MAC ekhiqizwe ngekhadi Yedatha kanye Nezivimbelo Zenani ukufakazela ubuqiniso bomsebenzi obheke kusistimu ye-backend
• I-AES 128-bit cryptography yokuqinisekisa kanye nemiyalezo evikelekile
• Isibali sikhathi sokwenziwayo ukusiza ukunciphisa ukuhlasela komuntu ophakathi nendawo
• Izingxenyekazi zekhompiyutha ze-IC nesitifiketi sesofthiwe ngokuya Ngemibandela Ejwayelekile EAL5+

Inkampani MIFARE Plus SE

I-MIFARE Plus® SE i-IC engathinteki inguqulo yezinga lokungena etholakala emndenini womkhiqizo we-Common Criteria Certified MIFARE Plus.Ilethwa ngebanga lentengo eliqhathanisekayo ku-MIFARE Classic yendabuko enenkumbulo engu-1K, ihlinzeka wonke amakhasimende e-NXP ngendlela yokuthuthukisa engenamthungo yokuvikela ibhentshimakhi ngaphakathi kwebhajethi ekhona.

Amakhadi asuselwa kumkhiqizo we-MIFARE Plus SE angasatshalaliswa kalula ekusebenziseni amasistimu asuselwa kumkhiqizo we-MIFARE Classic.

Itholakala kokuthi:

• 1kB EEPROM kuphela,
• kufaka phakathi imiyalo ye-value block ye-MIFARE Classic phezu kwesethi yesici se-MIFARE Plus S kanye
• umyalo wokuqinisekisa we-AES ozikhethela wona “kumodi ehambisanayo yasemuva” uvikela utshalomali lwakho emikhiqizweni yomgunyathi

MIFARE Classic Family

I-MIFARE Classic® iyingqalabutho ku-ICs yamathikithi ahlakaniphile angasebenzi asebenza kububanzi befrikhwensi engu-13.56 MHZ enekhono lokufunda/lokubhala kanye nokuhambisana ne-ISO 14443.

Iqale uguquko lokungathinteki ngokuvula indlela yezicelo eziningi kwezokuthutha zomphakathi, ukuphathwa kokufinyelela, amakhadi abasebenzi kanye nasemakhempasini.

Kulandela ukwamukelwa okubanzi kwezixazululo zamathikithi ngaphandle kokuthinta kanye nempumelelo emangalisayo yomndeni womkhiqizo we-MIFARE Classic, izidingo zohlelo lokusebenza nezidingo zokuphepha zanda njalo.Ngakho-ke, asisancomi ukusebenzisa i-MIFARE Classic ezinhlelweni zokusebenza ezifanele zokuphepha.Lokhu kuholele ekuthuthukisweni kwemindeni emibili yomkhiqizo wokuphepha okuphezulu i-MIFARE Plus kanye ne-MIFARE DESFire kanye nasekuthuthukisweni kokusetshenziswa okulinganiselwe/ivolumu ephezulu yomndeni we-IC i-MIFARE Ultralight.

I-MIFARE Classic EV1

I-MIFARE Classic EV1 imele inguquko ephakeme kakhulu yomndeni womkhiqizo we-MIFARE Classic futhi iphumelela zonke izinguqulo zangaphambilini.Itholakala nge-1K kanye nenguqulo yememori engu-4K, inikeza izidingo zohlelo lokusebenza ezahlukene.

I-MIFARE Classic EV1 ihlinzeka ngokuqina kwe-ESD okuhle kakhulu ukuphatha kalula i-IC ngesikhathi sokwenziwa kwe-inlay- kanye nokukhiqizwa kwamakhadi kanye nokusebenza okungcono kakhulu kwe-RF yekilasi kokuthengiselana okuthuthukisiwe nokuvumela imiklamo ye-antenna evumelana nezimo.Bheka izici ze-MIFARE Classic EV1.

Ngokuya ngesethi yesici esiqinile ihlanganisa:

• True Random Number Generator
• Ukusekelwa kwe-ID okungahleliwe (inguqulo ye-UID engu-7 Byte)
• Ukusekelwa kwe-NXP Okwangempela Hlola
• Ukwanda kokuqina kwe-ESD
• Bhala ukubekezela 200,000 imijikelezo (esikhundleni 100,000 imijikelezo)

I-MIFARE isebenza kahle kuThikithi Lezokuthutha kodwa i-Smart Mobility ingaphezulu kakhulu.

Amakhadi esikebhe, ukulawula kanye nokuphathwa kwesikhathi sangempela sokugeleza kwabagibeli.

Ukuqashwa kwezimoto, Ukufinyelela okuqinisekisiwe ezimotweni eziqashwayo nezindawo zokupaka.