Key Takeaways
- QR cov lej yog qhov txaus ntshai raws li kev sib txuas tsis zoo hauv email.
- Cov lej no muaj cov txuas uas tuaj yeem qhib cov apps, pib hu xov tooj, qhia koj qhov chaw nyob, thiab ntau dua.
- Tiv thaiv koj tus kheej los ntawm kev zam QR cov lej, thiab siv qhov txuas hloov pauv.
Tsis txhob khaws cov zaub mov qias neeg hauv tsev noj mov nrog peb txhais tes liab qab, peb tau siv rau kev nyiam huv ntawm QR cov lej. Tab sis cov no tuaj yeem ua qias neeg me ntsis thiab txaus ntshai ntau dua li qhov koj xav.
Nyob rau xyoo 2015, tus neeg nyiam ketchup hauv German tau luam theej QR code ntawm lawv lub raj mis Heinz thiab tau xa ncaj qha mus rau qhov chaw porn. Qhov ntawd tuaj yeem ua rau txaj muag, tab sis muaj qhov tshwm sim tsis zoo rau qhov muag tsis pom QR cov lej. Raws li tus neeg saib xyuas tus password 1Password, QR cov lej tuaj yeem ua rau hu xov tooj, ntxeev siab rau koj qhov chaw, pib hu xov tooj uas qhia koj tus ID hu, thiab ntau dua. Yog li peb yuav ua li cas txog nws?
"Peb txhua tus tau dhau los ua tus neeg mob siab rau luam theej QR code txhawm rau tshawb cov ntawv qhia zaub mov lossis txawm tias them peb cov nqi, thiab tam sim no cov neeg ua phem hauv cybercriminals tau nqis peev rau qhov no los ntawm kev siv cov lej QR tsis zoo, "Craig Lurey, cybersecurity expert thiab co -tus tsim ntawm Keeper Security, hais rau Lifewire ntawm email. "Yog li dab tsi yuav zoo li tus lej them rau qhov chaw nres tsheb, thiab lub xaib yuav zoo li tsim nyog, koj tau nkag mus rau koj daim npav rho nyiaj ncaj qha rau hauv tub sab database."
Bad Links
A QR code tsuas yog luv rau qhov txuas uas tuaj yeem nyeem los ntawm koj lub xov tooj lub koob yees duab thiab tom qab ntawd txiav txim siab. Peb txhua tus tau raug cob qhia tsis txhob nyem qhov txuas hauv email, txawm tias nws zoo li raug cai. Tab sis QR code txuas tsuas yog txaus ntshai thiab muaj teeb meem ntxiv uas koj tsis tuaj yeem pom qhov twg lawv coj mus txog thaum koj luam theej lawv.
Thaum peb xav txog qhov txuas, peb xav txog URLs uas coj peb mus rau lub vev xaib. Thiab nyob rau hauv rooj plaub ntawm Heinz ketchup porn hack, uas yog qhov teeb meem-Heinz cia lub npe sau npe lapse, thiab lwm tus neeg yuav nws, ces thauj nws nrog cov duab qias neeg. URLs yog qhov txaus ntshai, raws li Lurey qhov chaw nres tsheb ntsuas phishing qhia, tab sis kev sib txuas tuaj yeem ua tau ntau dua.
"Ib qho teeb meem loj tshaj plaws yog tias, tsis zoo li cov vev xaib, QR txuas rau luv luv URLs tsis tshua txheeb xyuas lub npe lag luam," Monti Knode, tus thawj coj qub ntawm USAF 67th Cyberspace Operations Group, hais rau Lifewire ntawm email. "Ib tug neeg tau nyem rau ntawm nws thiab xav tias nws yuav muab cov ntawv qhia zaub mov, cov txheej txheem kev sib tham, lossis txawm tias muaj kev sib koom siab sib txuas, thiab nws zoo heev tuaj yeem yog qhov chaw spoofed lossis qhov txuas tsis zoo uas rub tawm code rau koj lub computer lossis mobile ntaus ntawv."
Ntawm peb lub xov tooj, cov kab txuas tuaj yeem ua rau cov apps. Ib qhov txuas Google Maps qhib hauv daim ntawv qhia app, piv txwv li. Cov ntawv txuas kuj tseem tuaj yeem ua rau hu xov tooj, ntxiv kev sib cuag rau koj phau ntawv chaw nyob (thiab yog li ua rau yav tom ntej hu thiab email zoo li raug cai), lawv tuaj yeem qhia koj qhov chaw nyob, thiab ntau dua.
Ib qho kev dag ntxias uas muaj peev xwm cuam tshuam nrog qhov tsis zoo-ua-zoo hloov kho QR code uas twb muaj lawm, raug cai thiab siv qhov ntawd los hloov cov neeg raug tsim txom. Advertiser Robert Brows qhia ib zaj dab neeg txog nws Video Enhanced Gravemarker.
"Kuv paub tias yuav muaj ntau yam teeb meem nrog QR cov lej ntawm tombstones," Brows hais rau Lifewire ntawm email. "Yuav ua li cas yog tias tus cwj mem ntawm QR code ploj mus dhau sijhawm? Koj puas yuav txuas mus rau lub vev xaib sib txawv? Yuav ua li cas yog tias ib tug neeg hloov QR code nrog tus cim?"
Qhov tib yam tuaj yeem tshwm sim nrog cov ntawv tshaj tawm, ntawv qhia zaub mov, lossis ib qho QR code.
Tiv Thaiv Koj Tus Kheej
Kauj Ruam ib qho ntawm kev tiv thaiv koj tus kheej yog kom paub. Tsis txhob luam theej duab QR code tshwj tsis yog koj paub tseeb tias nws muaj kev nyab xeeb. Qhov tseeb tiag tiag, tsis txhob luam theej QR code ib txwm.
Tab sis yog tias koj yuav tsum tau luam theej duab mus rau hauv lub tsev noj mov lossis bar lossis saib cov ntawv qhia zaub mov, ua ntej kom paub tseeb tias tus lej tsis raug cuam tshuam lossis npog nrog daim nplaum ntawm lwm tus QR code. Ib lub tswv yim yog hloov tawm tsis siv neeg QR code scanning hauv koj lub xov tooj qhov chaw, yog tias ua tau. Tab sis qhov tseeb, kev tiv thaiv zoo tshaj yog yuav tsum ceev faj.
"Thaum ua tau, ib yam li nrog cov kev sib txuas phishing, cov lus pom zoo yog mus ncaj qha rau tus kws kho mob lub vev xaib kom khaws cov ntaub ntawv koj tab tom nrhiav," Dave Cundiff, CISO ntawm cybersecurity tuam txhab Cyvatar, hais rau Lifewire ntawm email. "Feem ntau, cov ntaub ntawv yog web-hosted thiab nkag tau ncaj qha rau ntawm tus kws kho mob lub vev xaib qhov chaw."
Yog tias qhov txuas tsis muaj, tsis txhob luam tawm. Nws yog txoj kev yooj yim dua tab sis tsis yooj yim li hais hnub lossis lub lis piam cuam tshuam nrog kev poob ntawm qhov tsis zoo.
