Ikhadi le-Mifare | I-NXP MIFARE® DESFire® EV2 2k/4k/8k
Ikhadi le-Mifare | I-NXP MIFARE® DESFire® EV2 2k/4k/8k
I-MIFAREDESFIRE
Ngokusekelwe kumazinga omhlaba avulekile kukho kokubili isixhumi esibonakalayo se-RF nezindlela zokubhala, umndeni wethu womkhiqizo we-MIFARE DESFire uhlinzeka ngama-IC asekelwe ku-microcontroller avikeleke kakhulu. Igama layo i-DESFire libhekisela ekusetshenzisweni kwezinjini ze-cryptographic ze-DES, 2K3DES, 3K3DES, kanye ne-AES hardware ukuze kutholakale idatha yokudlulisela.Lo mndeni ubafanele kakhulu abathuthukisi bezixazululo nabaqhubi besistimu abakha izixazululo ezinokwethenjelwa, ezisebenzisanayo, nezingathintekiyo. Imikhiqizo ye-MIFARE DESFire ingahlanganiswa ngaphandle komthungo ezinhlelweni zamaselula futhi isekele izixazululo zekhadi elihlakaniphile lezicelo eziningi ngobuwena, ukulawula ukufinyelela, ukwethembeka, kanye nezicelo zokukhokha okuncane, kanye nasekufakweni kwamathikithi ezokuthutha.
Ngokusekelwe kumazinga omhlaba avulekile kukho kokubili isixhumi esibonakalayo se-RF nezindlela zokubhala, umndeni wethu womkhiqizo we-MIFARE DESFire uhlinzeka ngama-IC asekelwe ku-microcontroller avikeleke kakhulu. Igama layo i-DESFire libhekisela ekusetshenzisweni kwezinjini ze-cryptographic ze-DES, 2K3DES, 3K3DES, kanye ne-AES hardware ukuze kutholakale idatha yokudlulisela.Lo mndeni ubafanele kakhulu abathuthukisi bezixazululo nabaqhubi besistimu abakha izixazululo ezinokwethenjelwa, ezisebenzisanayo, nezingathintekiyo. Imikhiqizo ye-MIFARE DESFire ingahlanganiswa ngaphandle komthungo ezinhlelweni zamaselula futhi isekele izixazululo zekhadi elihlakaniphile lezicelo eziningi ngobuwena, ukulawula ukufinyelela, ukwethembeka, kanye nezicelo zokukhokha okuncane, kanye nasekufakweni kwamathikithi ezokuthutha.
Isixhumi esibonakalayo se-RF: ISO/IEC 14443 Uhlobo A
- Isixhumi esibonakalayo esingathintwayo sihambisana ne-ISO/IEC 14443-2/3 A
- I-Hmin ephansi evumela ibanga lokusebenza kufika ku-100 mm (kuya ngamandla ahlinzekwa yi-PCD kanye nejometri ye-antenna)
- Ukudluliswa kwedatha okusheshayo: 106 kbit/s, 212 kbit/s, 424 kbit/s, 848 kbit/s
- 7 bytes isihlonzi esiyingqayizivele (inketho ye-Random ID)
- Isebenzisa iphrothokholi yokudlulisa ye-ISO/IEC 14443-4
- I-FSCI elungisekayo ukuze isekele usayizi wozimele wamabhayithi angu-256
Inkumbulo engaguquki
- 2 kB, 4 kB, 8 kB
- Ukugcinwa kwedatha yeminyaka engama-25
- Bhala ukukhuthazela okujwayelekile kwemijikelezo eyi-1 000 000
- Imijikelezo yokuhlela esheshayo
Izinhlobo zekhadi elingukhiye | Ikhadi lokhiye wehhotela lomugqa onguzibuthe we-LOCO noma we-HICO |
RFID Ihhotela Key Card | |
Ikhadi likakhiye lehhotela le-RFID elifakwe ikhodi kuningi lesistimu yokukhiya amahhotela ye-RFID | |
Okubalulekile | I-100% entsha ye-PVC, i-ABS, i-PET, i-PETG njll |
Ukuphrinta | Ukuphrinta kwe-Heidelberg offset / Ukuphrinta isikrini se-Pantone: 100% fanisa umbala odingekayo wekhasimende noma isampula |
Izinketho ze-Chip | |
ISO14443A | I-MIFARE Classic® 1K, i-MIFARE Classic ® 4K |
I-MIFARE® Mini | |
I-MIFARE Ultralight ®, i-MIFARE Ultralight ® EV1, i-MIFARE Ultralight® C | |
Ntag213 / Ntag215 / Ntag216 | |
I-MIFARE ® DESFire ® EV1 (2K/4K/8K) | |
I-MIFARE ® DESFire® EV2 (2K/4K/8K) | |
I-MIFARE Plus® (2K/4K) | |
I-Topazi 512 | |
ISO15693 | I-ICODE SLI-X, ICODE SLI-S |
125KHZ | TK4100, EM4200, T5577 |
860 ~ 960Mhz | I-Alien H3, Impinj M4/M5 |
Phawula:
I-MIFARE ne-MIFARE Classic izimpawu zokuthengisa ze-NXP BV
I-MIFARE DESFire yizimpawu zokuthengisa ezibhalisiwe ze-NXP BV futhi zisetshenziswa ngaphansi kwelayisensi.
I-MIFARE ne-MIFARE Plus izimpawu zokuthengisa ezibhalisiwe ze-NXP BV futhi zisetshenziswa ngaphansi kwelayisensi.
I-MIFARE ne-MIFARE Ultralight yizimpawu zokuthengisa ezibhalisiwe ze-NXP BV futhi zisetshenziswa ngaphansi kwelayisensi.
Imibuzo Evame Ukubuzwa (FAQs) kanye nezimpendulo zayo mayelana nekhadi le-NXP MIFARE® DESFire® EV2 2k/4k/8k:
- Liyini ikhadi le-NXP MIFARE® DESFire® EV2 2k/4k/8k?
Ikhadi le-NXP MIFARE® DESFire® EV2 2k/4k/8k liyisixazululo esingathintwa esinikeza ukusebenza okuthuthukisiwe, ukuvikeleka okuthuthukisiwe, nokusekelwa kwezinhlelo eziningi zokusebenza. - Isetshenziswa ezimbonini ezahlukahlukene ngenxa yokuguquguquka kwayo.
- Yiziphi izici zokuphepha zalawa makhadi?
Amakhadi asebenzisa i-DES, 2K3DES, 3K3DES, kanye ne-AES hardware encryption algorithms. Lokhu kubethela okuthuthukisiwe kuqinisekisa ukuvikelwa kwedatha okuqinile nokuphepha kwezinga eliphezulu. - Ihambisana naziphi izimiso?
I-NXP MIFARE® DESFire® EV2 Chip ithobelana nawo wonke amazinga amane e-ISO/IEC 14443A okuxhumana ngaphandle kokuthinta futhi isebenzisa imiyalo yokuzikhethela ye-ISO/IEC 7816. - Ingabe idatha egcinwe kulawa makhadi iphephile?
Yebo, idatha ekulawa makhadi iphephile ngenxa yokusetshenziswa kokubethela okuthuthukisiwe kanye nokuthobelana kwekhadi nezindinganiso zokuphepha zamazwe ngamazwe. - Yiziphi izinhlelo zokusebenza ezingasebenzisa Ikhadi le-NXP MIFARE® DESFire® EV2?
Amakhadi anezinhlelo zokusebenza eziningi ezahlukene, okuhlanganisa ezokuthutha zomphakathi, ukulawula ukufinyelela, amakhadi okwethembeka, amathikithi omcimbi, nokunye okuningi, - ngenxa yomthamo wazo omkhulu, ukuguquguquka, nezici zokuphepha ezithuthukisiwe.
- Ngilithenga kanjani ikhadi le-NXP MIFARE® DESFire® EV2 2k/4k/8k?
Ungathenga lawa makhadi kumphakeli onokwethenjelwa noma ngokuqondile kumkhiqizi, njenge-CXJSMART.
Bhala umyalezo wakho lapha futhi usithumelele wona