Lapho abantu abaningi beqala ukuzwa "I-I-RFID-blocking wallets," umbuzo ophakamayo ngokwemvelo: ingabe angakwazi ngempela ukuvimbela imininingwane yekhadi lasebhange ekuntshontshweni?
Lesi simangalo asinasisekelo ngokuphelele. Izinto zokuvimbela i-RFID ngempela zinganciphisa noma ziphazamise ukuxhumana kwamaza omsakazo ngekhadi, kuvimbele amadivaysi okuskena ukuthi afunde ngempumelelo ikhadi elifakwe phakathi kwesikhwama semali.
Nokho, kunomehluko phakathi kwalokho okungavinjwa isikhwama semali se-RFID kanye nesiqinisekiso sokukhokha sangempela sekhadi lasebhange ngokwalo.
Kuyihaba ukucabanga ukuthi izimali "zingaqondwa kalula ukude" ngenxa nje yokuthi othile angase asondele esikhwameni sakho nedivayisi yokuskena emgwaqweni ongaphansi komhlaba, esikhumulweni sezindiza, noma enxanxatheleni yezitolo. Amakhadi asebhange esimanje angaxhunywanga asevele asebenzisa izindlela zokuphepha ezinezingqimba eziningi; isikhwama semali esivimba i-RFID sisebenza njengesithiyo esengeziwe esimelene nokuxhumana okungenantambo.
Ngakho-ke, ingabe isikhwama semali sokuvimbela i-RFID sifanelekile ukuthengwa? Impendulo ayilula njengokubuza ukuthi "iyasebenza"; kuya ngokuthi yini ozama ukuyigada kanye nohlobo lwekhadi olisebenzisayo.
I-RFID, noma i-Radio Frequency Identification, isebenzisa amaza omsakazo ukushintshanisa ulwazi phakathi komfundi nomaka noma ikhadi lika-elekthronikhi. Amanye amadivaysi e-RFID angenawo awanawo amabhethri awo. Esikhundleni salokho, bathola amandla emkhakheni we-electromagnetic womfundi futhi bawasebenzise ukuxhumana.
I-RFID blocking wallet ibeka into evikelayo noma kagesi phakathi kwekhadi nendawo engaphandle. Uma isivikelo sisebenza ngempumelelo, kunciphisa amandla esignali yomsakazo efinyelela ekhadini futhi kwenze ukuxhumana nomfundi wangaphandle kube nzima kakhulu.
Ngamagama alula, ukuvinjwa kwe-RFID akususi noma akuguquli imininingwane egcinwe ekhadini.Kwakha umgoqo obonakalayo owenza ukuxhumana okungenantambo kube nzima kakhulu.
I-RFID ne-NFC zihlobene eduze, kodwa azifani ncamashi.
I-NFC, noma i-Near Field Communication, iwubuchwepheshe bokuxhumana obungenantambo bebanga elifushane obusetshenziswa ezinhlelweni ezifana namakhadi ebhange angaxhunywanga, izinkokhelo zeselula, amakhadi okufinyelela, nezinye izinhlelo zokuhlonza. Yabelana ngezinye zezimiso eziyisisekelo ze-RFID, yingakho i-RFID ne-NFC kuvame ukuxoxwa ngazo ndawonye.
Kungakho futhi isikhwama semali sokuvimbela i-RFID singathinta ukusebenza okuvamile kwamanye amakhadi anikwe amandla yi-NFC.
Isibonelo, uma ikhadi lokukhokha ngaphandle kokuthinta lingaphakathi kwesikhwama sokuvikela esisebenzayo, indawo yokukhokha yangaphandle ngokuvamile izoba nobunzima bokuxhumana nekhadi nge-wallet. Lapho wenza inkokhelo, ikhadi lingamane likhishwe esikhwameni futhi lisetshenziswe ngokujwayelekile.
Umsebenzi wayo oqondile ukunciphisa ithuba lokuxhumana okungenazintambo okungagunyaziwe ngamakhadi angenantambo.
Ngokuvamile, umfundi ohambisanayo udinga ukusungula ukuxhumana okungenantambo ngekhadi eliseduze. Uma ikhadi livalwe ngezinto ezivikelayo ezisebenzayo, lokho kuxhumana kungaba buthaka noma kuvinjwe.
Lokhu kungaba usizo kubantu abaphethe amakhadi ambalwa angathintwa, njengamakhadi asebhange, amakhadi okufinyelela, amakhadi ezokuthutha, namanye e-RFID noma amakhadi e-NFC.
Nokho, ukuvinjwa kwe-RFID kuthinta kuphela ukuxhumana okungenantambo. Ayivikeli kuzo zonke izinhlobo zokukhokha noma ubungozi bokuphepha kwe-akhawunti.
Isibonelo, isikhwama se-RFID sokuvimbela asikwazi ukuvimbela ulwazi ukuthi lungatholwa ngobugebengu bokweba imininingwane ebucayi, uhlelo olungayilungele ikhompuyutha, ukonakala kwe-akhawunti, ubunjiniyela bomphakathi, noma ukulahlekelwa ngokomzimba kwekhadi lasebhange.
Lesi ngesinye sezimangalo ezivamise ukuba ihaba ezizungeze ukuvikelwa kwe-RFID.
Amakhadi angathintwa angakwazi ukuxhumana ngokungenantambo nabafundi abasebenzisanayo, ngakho ukufinyelela okungenantambo okungagunyaziwe kuwukucatshangelwa kokuphepha okusemthethweni. Nokho, ukukwazi ukuxhumana nekhadi akusho ngokuzenzakalelayo ukuthi othile angakwazi ukuhlanganisa ngokuphelele ikhadi lokukhokha lesimanje futhi alisebenzise njengelokuqala.
Amakhadi e-chip esimanje e-EMV awamane adlulisele isethi engashintshi yolwazi lokukhokha kukho konke okwenziwayo. Izinkokhelo ezingathinteki ze-EMV zisebenzisa idatha yokuphepha eqondene nokwenziwe, okuhlanganisa izindlela zokuqinisekisa eziguquguqukayo ezidizayinelwe ukusiza ukuvikela okwenziwayo ngakunye.
Ngakho-ke, kuyadukisa ukuchaza isimo njengomuntu ovele asondele eduze kwakho nedivayisi ye-NFC, akopishe ikhadi lakho lasebhange, futhi alisebenzise ngokushesha ngaphandle kokuvinjelwa.
Indlela enembe kakhulu yokuqonda ukuvinjwa kwe-RFID yile:
Isikhwama semali singeza umgoqo obonakalayo ezingeni lokuxhumana okungenantambo, kuyilapho ikhadi kanye nohlelo lokukhokha luhlinzeka ngezindlela zokuphepha ezengeziwe ngesikhathi sokuthengiselana kwangempela.
Inzuzo eyinhloko iqondile:ikhadi lihlala livikelekile lapho ukuxhumana okungenantambo kungadingeki.
Kubantu abaphatha amakhadi amaningi e-RFID noma e-NFC nsuku zonke, lokhu kunganikeza isendlalelo esengeziwe sokuvikela ngokomzimba ngaphandle kokushintsha indlela amakhadi asetshenziswa ngayo uma esekhishiwe esikhwameni.
I-RFID blocking wallet ingaba wusizo futhi uma ufuna ukugcina amakhadi okungenakuxhumana angaphenduli kubafundi abaseduze abahambisanayo ngesikhathi sokulondoloza noma sokuthutha.
Iphuzu elibalulekile akukhona ukuthi ukuvinjwa kwe-RFID kwenza ikhadi livikeleke ngokuphelele. Kunalokho, kunciphisa ukuchayeka okungenantambo okungadingekile ngenkathi ikhadi lingaphakathi kwesikhwama semali.
Amagama athi "RFID Blocking" ewodwa awakutsheli okuningi mayelana nokwakhiwa kwangempela kwesikhwama semali.
Nakaniisakhiwo sokuvikela, indawo yokwemboza, idizayini yesikhala samakhadi, izinto zesikhwama semali, nolwazi olutholakalayo lokuhlola ukuvikela.
Isibonelo, isikhwama semali esisebenzisa okokuvikela engxenyeni encane kuphela singase singanikezeli ukumbozwa okufanayo njengedizayini ezungeze indawo yekhadi evikelwe. Ukwakhiwa komkhiqizo nezindlela zokuhlola nazo zingathinta ukusebenza kwangempela kokuvikela.
Uma umkhiqizi ehlinzeka ngolwazi mayelana namaza ahloliwe, izindlela zokuhlola, noma ukusebenza kokuvikela, lolo lwazi luwusizo kakhulu kunelebula elula yokuvimbela i-RFID.
Kuyafaneleka futhi ukukhumbula ukuthi ukuvikela kungathinta ukusebenza okuvamile kokungathintwa. Uma ufuna ukwenza inkokhelo usebenzisa umsebenzi wekhadi wokuthepha ukuze ukhokhe, kungase kudingeke ukuthi ukhiphe ikhadi esikhwameni kuqala.
Isikhwama se-RFID sokuvimbela sisebenzisa izinto zokuvikela ukunciphisa noma ukuvimba ukuxhumana okungenantambo phakathi kwamakhadi angathintwa ngaphakathi kwesikhwama semali kanye nabafundi bangaphandle, kwengeza ungqimba olubonakalayo lokuvikela amakhadi asebhange, amakhadi okufinyelela, amakhadi ezokuthutha, namanye amakhadi e-RFID noma e-NFC.
Kubantu abahlale bephethe amakhadi amaningi angathintwa, lo mklamo unganciphisa amathuba okuthi lawo makhadi asungule ukuxhumana okungenantambo namadivayisi angaphandle lapho ukuxhumana okunjalo kungadingeki, kuyilapho kuvumela ukusetshenziswa okuvamile uma ikhadi selikhishiwe esikhwameni.
Lapho ukhetha i-RFID blocking wallet, gxila ku-isakhiwo sokuvikela, ukumbozwa, idizayini yesikhala sekhadi, izinto zesikhwama semali, nolwazi olutholakalayo lokuhlola. Le mininingwane ihlinzeka ngesisekelo esisebenziseka kakhulu sokuhlola umkhiqizo kunokumane ubheke ilebula ethi "RFID Blocking".