Ikarita YIFUZA MIFARE: EV1 na EV2

Mu bisekuru byose, NXP yagiye iteza imbere umurongo wa MIFARE DESFire ya IC, inonosora imiterere yabyo ishingiye ku buhanga bushya bw'ikoranabuhanga n'ibisabwa abakoresha. Ikigaragara ni uko MIFARE DESFire EV1 na EV2 byamamaye cyane kubikorwa byabo bitandukanye nibikorwa bidahwitse. Nubwo bimeze bityo, itangizwa rya DESFire EV2 ryabonye imbaraga zubushobozi nibiranga uwabanjirije - EV1. Iyi ngingo itanga urumuri kubyakozwe, ibikoresho, nibindi bintu byingenzi byamakarita.

MIFARE DESFire Ikarita Yakozwe

Umusaruro waMIFARE DESFire amakaritaIhuza ikoranabuhanga rishya hamwe nubugenzuzi bukomeye bwo guhimba ibicuruzwa bihagaze mugihe cyigihe no kubitandukanya. Aya makarita ni umusaruro wibikorwa bikomeye byo gukora byubahiriza amahame yisi yose yumusaruro wa IC. Buri cyiciro cyibikorwa - kuva mubishushanyo kugeza kubyoherejwe - byujuje ibisobanuro bihanitse, byemeza ko amakarita atanga igisubizo cyizewe kandi cyiza kubibazo bitandukanye byakoreshejwe.

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Ibikoresho bitandukanye byamakarita ya MIFARE

Ikarita ya MIFARE DESFire igizwe ahanini na plastiki - akenshi PVC - igenewe kuramba, guhinduka, no gukoresha igihe kirekire. Ariko, ukurikije porogaramu zihariye nibisabwa abakiriya, aya makarita arashobora kandi gushiramo PVC, PET, cyangwa ABS. Izi variants buriwese afite ibintu byihariye biranga ibintu bityo bikwiranye nibice byihariye. Icyangombwa, ibikoresho byose byamakarita ya DESFire byatoranijwe neza, byemeza ubuziranenge kandi buhoraho.

Inyungu Yamakarita YIFATANYIJE

MIFARE DESFire amakaritaTanga inyungu nyinshi zirimo umutekano wongerewe, gukoresha neza amakuru, hamwe no gukoreshwa kwagutse. Iterambere ryibanze ryibanga nka AES-128 ryibanga rituma ibikorwa byamakuru bigira umutekano, mugihe ubushobozi bwo gucunga porogaramu nyinshi byongera byinshi. Ibikorwa byongerewe imbaraga, ibintu bishya nka Rolling Keysets hamwe no Kumenyekanisha hafi, hamwe no guhuza inyuma bikomeza kuzamura ubujurire bwabo.

Ibiranga amakarita ya MIFARE

Ikarita ya DESFire ifite ibikoresho byerekana neza tekinoroji ya tekinoroji. Uhereye ku buryo bwagutse bwo gutumanaho kugirango ibikorwa byihute kugeza kumurongo wambere wa Rolling Keysets hamwe no Kumenyekanisha hafi, aya makarita akoresha tekinoroji nziza yo gutanga agaciro. Byongeye kandi, DESFire EV2 itanga imiyoborere itangaje yubuyobozi, ituma amasezerano-yumutekano yizewe kubandi bantu badakeneye gusangira ikarita Master Key.

Gushyira mu bikorwa amakarita ya MIFARE

MIFARE DESFire amakaritashakisha porogaramu mubice bitandukanye bitewe nuburyo bwinshi. Ibyifuzo byabo bitangirira kumatike yubwikorezi rusange, gucunga neza umutekano, no gutangiza ibyabaye kugeza kuri sisitemu yo gufunga e-kwishura no gusaba leta. Ubushobozi bwabo bwo koroshya ibikorwa no kunoza ubunararibonye bwabakoresha muribi bice bituma baba igikoresho cyingirakamaro kubikorwa remezo bigezweho.

QC PASS mbere yo gutanga amakarita ya MIFARE DESFire

Buri karita ya MIFARE DESFire ikorerwa igenzura rya QC PASS mbere yo kohereza. Iyi nzira iremeza ko ikarita yose yujuje ubuziranenge bwashyizweho muburyo bugaragara, imikorere, no kwizerwa. Intego yibanze hano ni ukureba ko ikarita ikorera umukiriya nta makemwa mubuzima bwe.

CXJSMART Ikarita YUBUNTU

CXJSMART MIFARE DESFire Ikarita yongerera amasezerano ubuziranenge, ibintu byinshi, n'umutekano gakondo MIFARE yubahiriza. Hamwe no kuzamura urwego rwitumanaho, gutera imbere mumutekano wamakuru, hamwe no gushyiramo ibintu bishya nka Rolling Keysets na Proximity Identification, aya makarita atanga igisubizo cyuzuye kubikorwa bitandukanye byikoranabuhanga byegeranye.

Ikarita yo mu rwego rwo hejuru ya MIFARE Yerekana amakarita

Ubwiza nibintu bidashobora kuganirwaho kubikarita ya MIFARE DESFire. Buri karita, ititaye kubitandukanye, yizeza abakiriya kuramba, imikorere itagira inenge, n'umutekano ukomeye. Byaba ibikoresho by'ikarita, igishushanyo, cyangwa imikorere, kwiyemeza ubuziranenge ntibishoboka. Aya makarita yo mu rwego rwo hejuru yemeza ko abakoresha bahabwa serivisi zizewe igihe cyose. Mu gusoza, amakarita ya MIFARE DESFire, cyane cyane EV1 na EV2, yahinduye uburyo ubucuruzi, guverinoma, n’abaguzi begera ibikorwa byizewe no kugenzura amakuru. Binyuze mubikorwa byabo byubwenge, kunoza imikorere, no kongera umutekano, aya makarita atanga agaciro gakomeye kubakoresha mumirenge itandukanye. Nkabatanga ibi bikoresho bigezweho, twe kuri CXJSMART twiyemeje gutanga amakarita meza ya MIFARE DESFire Ikarita yujuje ubuziranenge abakiriya bacu bakeneye.


Igihe cyo kohereza: Gicurasi-24-2024