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Litaba

Ho hlophisoa ha likarete tsa NFC.

https://www.uhfpda.com/news/the-classification-of-nfc-cards/
Likarete tsa NFC li arotsoe haholo-holo ka likarete tsa ID le likarete tsa IC.Likarete tsa ID li baloa haholo ke lisebelisoa tsa ho bala tsa NFC;Likarete tsa IC li na le li-chips tse sebetsanang ka ho khetheha le data ea karete.

Karete ea ID: ngola feela nomoro ea karete, nomoro ea karete e ka baloa ntle le moeli 'me ho bonolo ho e etsisa.Karete ea ID ha e khone ho ngola data, 'me litaba tsa eona tsa rekoto (nomoro ea karete) e ka ngoloa hanngoe feela ke moetsi oa chip, mme moqapi a ka bala nomoro ea karete bakeng sa tšebeliso, mme a ke ke a etsa molao o mocha oa taolo ea linomoro ho latela litlhoko tsa nnete. .

Karete ea IC: Ho bala le ho ngola lintlha tse tlalehiloeng ho ID ho hloka netefatso ea phasewete e tsamaellanang, esita le sebaka se seng le se seng sa karete se na le ts'ireletso e fapaneng ea phasewete ho sireletsa ka botlalo ts'ireletso ea data.Tumello ea ho bala le ho ngola e ka hlophisoa ka password e fapaneng , eo e fana ka mokhoa o motle oa tsamaiso ea hierarchical ho netefatsa ts'ireletso ea tsamaiso.Karete ea IC e ke ke ea bala palo e kholo ea data feela ka basebelisi ba nang le tumello, empa hape e ngola palo e kholo ea lintlha (tse kang nomoro ea karete e ncha, matla a mosebedisi, tlhahisoleseding ea mosebedisi, joalo-joalo) ke basebelisi ba lumelletsoeng.

Ke mefuta efe e fapaneng ea likarete tsa IC?
Karete ea M1: karete e tloaelehileng ea IC, karolo ea 0 e ke ke ea fetoloa, likarolo tse ling li ka hlakoloa le ho ngoloa khafetsa;hangata likarete tsa taolo ea phihlello le likarete tsa lifti tseo re li sebelisang ke likarete tsa M1.Karete ea M1 ke karete ea IC e ntlafalitsoeng ke NXP, eo lebitso la eona le felletseng e leng letoto la NXP Mifare1.Hajoale, li-chips tsa NFC tse sebelisoang ke bahlahisi ba bangata ba mehala ea mehala ke NXP.
Karete ea UID: karete e tloaelehileng ea kopi, e ka hlakola le ho ngola likarolo tsohle khafetsa, taolo ea phihlello ha e sebetse haeba ho na le firewall.
CUID: Ntlafatsa karete ea kopi, e ka hlakolang le ho ngola likarolo tsohle khafetsa, mme e ka phunyeletsa marako a mangata a mollo.
FUID: Karete ea kopi e tsoetseng pele, karolo ea 0 e ka ngoloa hanngoe feela, 'me e fetoha karete ea M1 kamora ho ngola.
UFUID: Karete ea kopi e tsoetseng pele haholo, karolo ea 0 e ka ngoloa hanngoe feela, ka mor'a hore karete e tiisitsoe, e tla ba karete ea M1, 'me haeba karete e sa tiisitsoe, e fetoha karete ea UID.

Likarete tsa IC li latela mohopolo oa likarete tsa ho ikopanya le li-chip tsa pele, 'me hajoale li arotsoe ka likarete tsa IC tsa ho ikopanya le likarete tsa IC tseo e seng tsa khokahanyo.Likarete tsa IC tse se nang mabitso ke tsa sehlopha sa RFID, 'me hajoale li bua ka likarete tsa IC tsa maqhubu a holimo.E sebelisoang haholo ke karete ea M1 le likarete tse lumellanang le eona.

Phapang lipakeng tsa likarete tsa letoto la Mifare
1) Likarete tsa letoto la Mifare li arotsoe ka Mifare UltraLight, e tsejoang hape e le MF0, ho latela li-chips tse fapaneng tse sebelisoang kareteng;
2) Mifare S50 le S70, e tsejoang hape e le MF1;
Mifare Pro, e tsejoang hape e le MF2, Mifare Desfire, e tsejoang hape e le MF3.Mifare 1 e na le phasewete, Mifare UltraLight ha e na phasewete.M1/ML/UtralLight/Mifare Pro e lumellana le 14443A protocol, AT88RF020 e lumellana le 14443B protocol.

Phapang lipakeng tsa Mifare S50 le Mifare S70:
1) 'Mali / mongoli o romela litaelo tse fapaneng tsa kopo ho karete;
2) Mofuta oa karete (ATQA) li-byte tse khutlisitsoeng ke karabo li fapane.Mofuta oa karete (ATQA) ea Mifare S50 ke 0004H, 'me mofuta oa karete (ATQA) ea Mifare S70 ke 0002H;
3) Bokhoni le sebopeho sa memori li fapane, matla a S50 ke li-byte tsa 1K, 'me bokhoni ba S70 ke li-byte tsa 4K.

Hajoale, likarete tsa NFC li sebelisoa haholo ho boitsebahatso ba taolo ea phihlello, likarete tsa libese, Boitsebahatso ba tlhaiso-leseling ea botho, ho thibela ho qhekella, joalo-joalo.
Pda e se nang mohala e se nang mohala e ka tšehetsa ho bala le ho ngola karete ea NFC,Shenzhen Handheld-wireless Technology Co., Ltd.e fana ka tse fapa-fapanengSengoli sa 'mali sa RFID, NFC tse tšoarang letsoho,li-scanner tsa barcode, li-handhelds tsa biometric, lileibole tsa elektroniki le software e ikhethileng ea ts'ebeliso, jj.


Nako ea poso: Nov-01-2022