Likarete tsa MIFARE DESFire: EV1 vs. EV2

Ho pholletsa le meloko, NXP e 'nile ea tsoela pele ka mokhoa o tsitsitseng oa MIFARE DESFire line ea ICs, e ntlafatsa likarolo tsa eona ho latela mekhoa e mecha ea theknoloji le litlhoko tsa mosebedisi. Haholo-holo, MIFARE DESFire EV1 le EV2 li se li tumme haholo bakeng sa lits'ebetso tsa tsona tse fapaneng le ts'ebetso e ntle. Leha ho le joalo, kenyelletso ea DESFire EV2 e bone ntlafatso ea bokhoni le likarolo ho feta ea pele ho eona - EV1. Sengoliloeng sena se fana ka leseli mabapi le tlhahiso, lisebelisoa le likarolo tse ling tsa bohlokoa tsa likarete tsena.

Tlhahiso ea likarete tsa MIFARE DESFire

Tlhahiso eaLikarete tsa MIFARE DESFiree kopanya theknoloji e ncha le taolo e matla ea boleng ho theha lihlahisoa tse emelang nako le phapang ea ts'ebeliso. Likarete tsena ke tlhahiso ea ts'ebetso e matla ea tlhahiso e khomarelang litekanyetso tsa lefats'e tsa tlhahiso ea IC. Mokhahlelo o mong le o mong oa tlhahiso-ho tloha ho moralo ho isa ho o rometsoeng-o kopana le litlhaloso tse phahameng ka ho fetisisa, ho netefatsa hore likarete tsena li fana ka tharollo e ka tšeptjoang le e sebetsang litabeng tse sa tšoaneng tsa tšebeliso.

024-08-23 144409

Lisebelisoa tse fapaneng tsa MIFARE DESFire Cards

Likarete tsa MIFARE DESFire li entsoe haholo ka polasetiki — hangata PVC — e etselitsoeng ho tšoarella, ho tenyetseha le tšebeliso ea nako e telele. Leha ho le joalo, ho ipapisitsoe le likopo tse khethehileng le litlhoko tsa bareki, likarete tsena li ka boela tsa kenyelletsa PVC, PET, kapa ABS. Mefuta ena e 'ngoe le e' ngoe e na le litšobotsi tsa eona tse ikhethang 'me ka hona e lumellana le maemo a itseng. Habohlokoa, lisebelisoa tsohle tsa likarete tsa DESFire li khethiloe ka hloko, ho netefatsa boleng le botsitso.

Melemo ea MIFARE DESFire Cards

Likarete tsa MIFARE DESFiree fana ka melemo e mengata e kenyelletsang ts'ireletso e phahameng, ts'ebeliso e nepahetseng ea data, le ts'ebeliso e pharalletseng. Likarolo tsa bona tse tsoetseng pele tsa li-cryptographic tse kang encryption ea AES-128 li etsa hore litšebelisano tsa data li bolokehe, athe bokhoni ba ho laola lits'ebetso tse ngata bo ntlafatsa ho feto-fetoha ha tsona. Letoto le ntlafalitsoeng la ts'ebetso, likarolo tse ncha tse kang Rolling Keysets le Proximity Identification, le tšebelisano ea morao-rao e phahamisa boipiletso ba bona.

Likarolo tsa likarete tsa MIFARE DESFire

Likarete tsa DESFire li na le likarolo tse hlalosang bocha lits'ebetso tsa theknoloji ea proximity. Ho tloha mecheng e atolositsoeng ea likhokahano bakeng sa litšebelisano tse potlakileng ho isa ho Rolling Keysets le Proximity Identification, likarete tsena li sebelisa theknoloji e ntle ka ho fetisisa ho fana ka boleng. Ntle le moo, DESFire EV2 e fana ka taolo ea bohlokoa e tsitsitseng, e nolofalletsang konteraka e tlase e sireletsehileng ho batho ba boraro ntle le tlhoko ea ho arolelana karete ea Master Key.

Tšebeliso ea likarete tsa MIFARE DESFire

Likarete tsa MIFARE DESFirefumana lits'ebetso makaleng a fapaneng ka lebaka la ho feto-fetoha ha tsona. Tšebeliso ea bona e qala ho tloha ho litekete tsa lipalangoang tsa sechaba, tsamaiso e sireletsehileng ea phihlello, le ho fana ka litekete tsa liketsahalo ho ea ho litsamaiso tsa litefo tsa e-loop tse koalehileng le lits'ebetso tsa eGovernment. Bokhoni ba bona ba ho nolofatsa ts'ebetso le ho ntlafatsa boiphihlelo ba basebelisi libakeng tsena bo ba etsa sesebelisoa sa bohlokoa bakeng sa meaho ea sejoale-joale.

QC PASS pele ho tlisoa likarete tsa MIFARE DESFire

Karete e 'ngoe le e' ngoe ea MIFARE DESFire e tlas'a tlhahlobo e matla ea QC PASS pele e romelloa. Ts'ebetso ena e netefatsa hore karete e 'ngoe le e' ngoe e finyella litekanyetso tsa boleng tse behiloeng ho latela ponahalo, ts'ebetso, le botšepehi. Lepetjo la bohlokoa mona ke ho netefatsa hore karete e sebeletsa moreki ka mokhoa o se nang molato nakong eohle ea bophelo ba eona.

CXJSMART MIFARE DESFire Cards

Likarete tsa CXJSMART MIFARE DESFire li eketsa tšepiso ea boleng, ho feto-fetoha ha maemo, le ts'ireletso eo moetlo oa MIFARE o e tšehetsang. Ka ntlafatso ea mefuta ea puisano, tsoelo-pele ea ts'ireletso ea data, le ho kenyelletsoa ha likarolo tse ncha tse kang Rolling Keysets le Proximity Identification, likarete tsena li fana ka tharollo e pharaletseng bakeng sa lisebelisoa tse fapaneng tsa theknoloji ea haufi.

Likarete tsa MIFARE DESFire tsa boleng bo holimo

Boleng ke paramethara e ke keng ea buisanoa bakeng sa likarete tsa MIFARE DESFire. Karete e 'ngoe le e' ngoe, ho sa tsotelehe mofuta oa eona, e tiisetsa bareki ho tšoarella, ts'ebetso e se nang sekoli, le ts'ireletso e matla. Ebang ke thepa, moralo, kapa ts'ebetso ea karete, boitlamo ba boleng bo holimo ha bo thekesele. Likarete tsena tsa boleng bo holimo li tiisa hore basebelisi ba fumana litšebeletso tse tšepahalang nako le nako. Qetellong, likarete tsa MIFARE DESFire, haholo-holo EV1 le EV2, li fetotse tsela eo likhoebo, mebuso le bareki ba atamelang litšebelisano tse sireletsehileng tsa data le taolo ea phihlello. Ka likarolo tsa bona tse bohlale, ts'ebetso e ntlafalitsoeng, le ts'ireletso e ntlafalitsoeng, likarete tsena li fana ka boleng bo bongata ho basebelisi ho tsoa mafapheng a fapaneng. Joaloka bafani ba lisebelisoa tsena tsa morao-rao, rona ba CXJSMART re ikemiselitse ho fana ka likarete tsa boleng bo holimo tsa MIFARE DESFire tse lulang li fihlela litlhoko tse fapaneng tsa bareki ba rona.


Nako ea poso: May-24-2024