Ukuqonda iSiseko seTekhnoloji yeSmart Card
Iiterminals zentlawulo kunye neenkqubo ze-ID zitshintshile indlela esilawula ngayo ukuthengiselana okukhuselekileyo kunye nolawulo lokufikelela kwiinkqubo zentlawulo zanamhlanje. Ezi zixhobo ziphambili ziqhagamshela itshiphu yekhadi lakho ledijithali kwihlabathi ledijithali. Bavumela unxibelelwano olulula kwizinto ezininzi, njengezithuthi zikawonke-wonke, indawo yokupaka, kunye neentengiselwano zemali.
Yintoni isixhobo seNtlawulo yeKhadi leSmart?
Iyunithi yojongano lwekhadi le-smart yinkqubo yombane enxibelelana namakhadi e-smart aqulathe iisekethe ezidityanisiweyo. Ungafumana ezi terminals zokuqinisekisa kwiindidi ezahlukeneyo.
Zisuka kwizixhobo ezincinci ze-USB ukuya kwiinkqubo eziphambili zothungelwano. Ezi nkqubo zisetyenziswa kwii-validators zebhasi kunye neemitha zokupaka. EGolong, sisebenza ngokukhethekileyo kwimizi-mveliso-iprosesa zekhadi letshiphu elinika amandla iinkqubo ezithembekileyo zokudibanisa intlawulo zothutho lukawonke-wonke.
Indlela i-Smart Card Interfaces isebenza ngayo: Inkqubo yoBugcisa
Uqhagamshelwano vs
Iinkqubo zokuqaphela i-chip zisebenza ngeendlela ezimbini eziphambili:
IiYunithi ezisekelwe kuQhagamshelwano: Ezi zifuna ukufakwa ngokwasemzimbeni kwekhadi kwindawo yokubeka isixhobo. Abafowunelwa bentsimbi kwitshiphu yekhadi baqhagamshela ngokuthe ngqo kwiziqhagamshelo zetheminali. Oku kuvumela ukuhanjiswa kwedatha ekhuselekileyo ngesantya ukuya kuthi ga kwi-424 Kbps.
Izixhobo zeNtlawulo ezingaQhagamshelwanga: Ukusebenzisa iteknoloji yerediyo (RF), ezi terminals zinxibelelana ngeRFID okanye iNFC protocol. Xa ikhadi lifika ngaphakathi kwe-50mm yeyunithi yobhaqo, linika amandla itshiphu yekhadi. Oku kuqalisa utshintshiselwano lwedatha.
UMgaqo woNxibelelwano
Umgaqo wokusebenza ulandela inkqubo esemgangathweni:
- Ukusebenza koMbane: Isixhobo sojongano senza indawo ye-electromagnetic eyenza itshiphu yekhadi
- Uqinisekiso: Iiprothokholi ezikhuselekileyo ziqinisekisa ubunyani bekhadi usebenzisa unxibelelwano oluntsonkothileyo
- Utshintshiselwano ngeDatha: Ulwazi luhamba phakathi kwekhadi kunye neyunithi yokusetyenzwa ngeeprothokholi ezisemgangathweni ezifana ne-ISO 14443 yamakhadi angaqhagamshelani.
- Ukwenziwa kweNtengiselwano: I-terminal iqhuba idatha efunyenweyo kwaye inxibelelana nenkqubo yokusingatha
Amacandelo eTekhnoloji yekhadi leSmart
Ngaphakathi kweSmart Card
Amakhadi ahlakaniphile anamhlanje aqulethe izinto ezininzi ezibalulekileyo:
- I-Microprocessor: Iphatha ukusetyenzwa kwedatha kunye ne-algorithms yokhuseleko
- Ugcino lweMemori: IiVenkile phakathi kwe-1,000 ukuya kwi-256,000 yeeyunithi zedatha (kakhulu ngaphezu kwamakhadi omgca wemagnethi)
- Ikhoyili ye-Antenna: Yenza unxibelelwano olungenazingcingo kumakhadi angaqhagamshelwanga
- IiPads zoQhagamshelwano: Nika uqhagamshelo lombane kuqhagamshelwano-amakhadi asekelwe
Iimpawu zeHardware
Abafundi bezaziso zobuchwephesha, njengabo benziwe yiGolong, bafaka:
- Multi-Protocol Support: Iyahambelana ne-FeliCa, NFC, kunye ne-ISO 14443 Uhlobo lwemigangatho ye-A/B
- Umgama wokuFunda owandisiweyo: Ukuya kuthi ga kwi-50mm ngokusebenza ngaphandle koqhagamshelwano
- I-USB 2.0 Interface: Iqinisekisa uqhagamshelwano oluthembekileyo kunye neenkqubo zokusingatha
- Ukuthotyelwa kwePC/SC: Ixhasa ishishini-imigaqo yonxibelelwano eqhelekileyo
Izicelo kwiiNkqubo zoThutho zoLuntu kunye neeNkqubo zeNtlawulo
Iinkqubo zokuqinisekisa ibhasi
Iziqinisekiso zohambo zisebenza njengeyona nto iphambili kwiinkqubo zale mihla zamatikiti ebhasi. Ezi processors zentlawulo ezihexayo zimelana neemeko ezirhabaxa zokusingqongileyo ngelixa zisetyenzwa ngamawaka entengiselwano yonke imihla. Iitheminali zixhasa iindlela ezininzi zokuhlawula eziquka agciniweyo-amakhadi exabiso, iintlawulo eziphathwayo, kunye neemali zedijithali.
Ukudityaniswa kwemitha yokupaka
Kwizicelo zokupaka, izixhobo zokuhlawula ngokuzenzekelayo zivumela ukuqhutyelwa kokuthengiselana ngokufanelekileyo ngelixa ugcina iirekhodi ezikhuselekileyo. Ubuchwephesha busebenza kunye neentlobo ezahlukeneyo zamakhadi. Ikwaqhagamshela ngokulula kwiinkqubo zolawulo lokwenyani-lokubeka iliso ixesha kunye nohlalutyo lwedatha.
Ulawulo lokuFikelela kunye noKhuseleko
Ngaphandle kokulungiswa kwentlawulo, ujongano lolawulo lokufikelela lubonelela ngolawulo olukhuselekileyo lokungena kwiindawo ezithintelweyo, ukulandelela ixesha lokuhamba, kunye neenkqubo zokuqinisekisa isazisi. Unxibelelwano olufihliweyo luqinisekisa imfezeko yedatha kwaye luthintela ukufikelela okungagunyaziswanga.
Izinto eziluncedo zeTekhnoloji yoNxibelelwano lweKhadi yeSmart yanamhlanje
Iimpawu zoKhuseleko ezongeziweyo
Iinkqubo zekhadi le-chip zibonelela ngokhuseleko oluphezulu xa kuthelekiswa neenkqubo zemigca yemagnethi yemveli:
- Unxibelelwano Oluntsonkothileyo: Lonke ugqithiso lwedatha lusebenzisa i-algorithms yoguqulelo oluntsonkothileyo
- UQinisekiso oluBambiseneyo: Zombini ikhadi kunye netheminali ziqinisekisa ubunyani bezinye
- I-Tamper Resistance: Ukhuseleko lomzimba kunye nengqiqo ekufikeleleni okungagunyaziswanga
- Khusela uGcino lweDatha: Ulwazi luhlala lukhuselekile naxa lugqithiselwa
Ubuchule bokusebenza
Iinkqubo zokusetyenzwa kweentlawulo zobuchwephesha zibonelela:
- Ukwenziwa kweNtengiselwano ngokukhawuleza: Gqibezela imisebenzi kwii-milliseconds
- INkxaso yamakhadi amaninzi: Phatha iintlobo ezahlukeneyo zamakhadi ngaxeshanye
- Ulawulo olukude: Uqhagamshelo lothungelwano luvumela ukubeka iliso kwindawo enye
- Ukuqina: Ishishini - ulwakhiwo lwebakala luqinisekisa ukuthembeka kwexesha elide
Ukukhetha isiNxibelelwano esiLungileyo seKhadi leSmart kwiSicelo sakho
Xa ukhetha inkqubo yokuqaphela ikhadi kwintlawulo yakho okanye kwisicelo solawulo lofikelelo, qwalasela ezi zinto:
- INxibelelwano yoNxibelelwano: I-USB, i-Ethernet, okanye iinketho zokuqhagamshela ngaphandle kwamacingo
- IProtocol Compatibility: Qinisekisa inkxaso kwiintlobo zamakhadi ezifunekayo
- IiMfuno zokusiNgqongileyo: Iqondo lokushisa elisebenzayo kunye noluhlu lokufuma
- Ubunakho bokuHlanganisa: Ukufumaneka kwe-API kunye nenkxaso yophuhliso lwesoftware
- Imigangatho yoQinisekiso: EMV, PCI, kunye nezinye iziqinisekiso zoshishino
Ikamva leTekhnoloji yoNxibelelwano lwekhadi leSmart
Ukuvela kokuchongwa kunye neenkqubo zokuhlawula kuyaqhubeka ngenkqubela phambili:
- Ukudityaniswa kweselfowuni: I-smartphone-ukulinganisa amakhadi asekwe nokufunda
- Ukuqinisekiswa kweBiometric: Ukudibanisa itekhnoloji yekhadi kunye neminwe okanye ukubonwa kobuso
- UQhakamshelwano lwe-IoT: Ukudityaniswa kunye ne-Intanethi yezinto eziphilayo
- Ifu - Ukusetyenzwa okusekwe: Ukuhlaziywa kwedatha okuphuculweyo kunye nobuchule bokulawula kude
Ukuqukumbela
Izixhobo zojongano lwekhadi le-Smart zimele iziseko ezingundoqo zetekhnoloji kwintlawulo yanamhlanje kunye neenkqubo zolawulo lofikelelo. Ngokufunda ukuba ezi terminals zisebenza njani ngamakhadi ahlakaniphile, amashishini anokwenza izisombululo ezikhuselekileyo nezisebenzayo kwiimfuno zabo. Ubuchwephesha-abalungisi bekhadi letshiphu babonelela ngokuthembeka kunye nokhuseleko olufunekayo kwizithuthi zikawonke-wonke, iinkqubo zokupaka, kunye nokufikelela kwindawo ekhuselekileyo.
IGolong ngumenzi ophezulu wee-validators zebhasi kunye neemitha zokupaka. Baqhubeka bephucula iteknoloji yekhadi elihlakaniphile. Izisombululo zabo ezinamandla zixhasa uthutho oluhlakaniphile kunye neenkqubo zokuhlawula emhlabeni jikelele. Ukuzibophelela kwethu kumgangatho nophuculo lobuchwepheshe kuqinisekisa ukuba iiterminals zethu zentlawulo zibonelela ngentsebenzo ebalaseleyo kwezona ndawo zinemingeni.
Cofa apha ukuze ufunde ngakumbi malunga neemveliso zegolong.