Dab tsi yog RFID key fob?

RFID key fob yog ib lub cuab yeej ntse uas siv xov tooj cua zaus txheeb xyuas (RFID) tshuab, uas muab cov cuab yeej siv niaj hnub no nrog rau daim ntawv ntawm ib txwm siv keychain. RFID keychains feem ntau yog tsim los ntawm chips thiab coils encased nyob rau hauv lub plhaub yas ABS, uas yog ces sau nrog epoxy resin thiab ultrasonically welded rau ntau yam designs. Qhov keychain no tuaj yeem ntim cov chips uas muaj ntau zaus (zoo 13.56MHz) los yog tsawg zaus (zoo li 125KHz), thiab nws muaj peev xwm txawm compositely encapsulate ob chips. RFID key fob yooj yim, kev ruaj khov, kev nyab xeeb, adaptability, thiab customizability yog ua rau lawv ntau thiab ntau tseem ceeb nyob rau hauv lub ntiaj teb no niaj hnub no.

Yuav ua li cas tus yuam sij fob ua haujlwm

Lub hauv paus ntsiab lus ua haujlwm ntawm qhov tseem ceeb fob yog ua raws li kev siv xov tooj cua luv luv thiab kev txheeb xyuas xov tooj cua zaus (RFID) tshuab. Nws txuas nrog RFID nti thiab lub kav hlau txais xov sab hauv, uas xa cov teeb liab coded tshwj xeeb rau lub receiver sib xws ntawm xov tooj cua zaus.

Thaum tus yuam sij fob nyob ze rau tus txais, lub transmitter ntawm lub receiver xa ib lub teeb liab mus rau qhov tseem ceeb fob, stimulating nws built-in RFID nti. Tom qab ntawd, tus yuam sij fob kho nws zaus kom phim lub teeb liab ntawm lub transmitter thiab npaj rau kev sib txuas lus. Cov txheej txheem kev sib txuas lus yuav pib tam sim ntawd thaum tus neeg siv nias lub pob ntawm tus yuam sij fob.

Lub luag haujlwm tseem ceeb ntawm RFID nti yog xa cov ntaub ntawv RFID tshwj xeeb. Cov ntaub ntawv no yuav tsum phim cov ntaub ntawv programmed nyob rau hauv lub receiver ntaus ntawv. Siv lub tsheb ua piv txwv, ib qho tshwj xeeb programmed key fob tuaj yeem qhib lossis kaw lub tsheb nkaus xwb vim tias lwm cov fobs tseem ceeb tsis tuaj yeem phim cov ntaub ntawv txais ntawm lub tsheb.

Ntxiv rau, RFID tseem ceeb fobs tuaj yeem hloov kho tau yooj yim los ua ntau yam lus txib. Hauv kev siv automotive, cov nyees khawm sib txawv feem ntau yog muab cov haujlwm sib txawv, xws li remotely xauv thiab xauv lub tsheb, pib lub ignition, activating los yog disarming cov kev ruaj ntseg system, popping lub cev xauv, thiab tswj cov qhov rais tsis siv neeg.

Qhov tseeb thiab kev ruaj ntseg ntawm cov thev naus laus zis no ua rau RFID tseem ceeb fobs yog qhov tseem ceeb ntawm lub neej niaj hnub no, muab cov neeg siv nrog kev paub yooj yim thiab nyab xeeb.

Key fobs thiab multifactor authentication

Key fobs thiab multifactor authentication (MFA) yog cov khoom tseem ceeb hauv kev ruaj ntseg niaj hnub no. Ua ke, lawv txhim kho kev ruaj ntseg ntawm tuam txhab network, khoom siv, daim ntawv thov, thiab cov ntaub ntawv. Ntawm no yog cov lus piav qhia ntxaws txog fobs tseem ceeb thiab multifactor authentication:
Multifactor authentication (MFA)

Txhais:

Multifactor authentication (MFA) yog ib txoj kev ruaj ntseg authentication uas xav kom cov neeg siv muab ob lossis ntau qhov kev pov thawj kom paub meej tias lawv tus kheej. Cov yam tseem ceeb no feem ntau suav nrog cov pawg hauv qab no:

Muaj peev xwm: Cov khoom siv lub cev lossis cov khoom uas tus neeg siv muaj, xws li tus yuam sij fob, smartphone, lwm.

Inherent: Biometric feature tshwj xeeb rau tus neeg siv, xws li tus ntiv tes, ntsej muag paub, lwm.

Kev paub: Cov ntaub ntawv uas tus neeg siv paub, xws li tus password, PIN, lwm.

Cov txiaj ntsig:

Kev siv MFA tuaj yeem txhim kho kev ruaj ntseg ntawm lub kaw lus vim tias txawm tias ib qho pov thawj raug nyiag lossis tawg, tus neeg tawm tsam tseem yuav tsum tau txais lwm yam kom ua tiav kev nkag mus. Qhov no ua rau kom qhov nyuaj thiab tus nqi ntawm kev tawm tsam.

Kev siv cov fobs tseem ceeb hauv MFA

Muaj nuj nqi:
Hauv MFA system, fobs tseem ceeb feem ntau yog siv los ua tus “muaj” kev txheeb xyuas qhov tseeb. Tus neeg siv ua ntej ua qhov kev lees paub ua ntej los ntawm lwm yam kev pov thawj (xws li passwords lossis biometrics), thiab tom qab ntawd siv daim npav tseem ceeb los tsim ib qho pseudo-random token code (tseem hu ua tus password ib zaug OTP) txhawm rau ua kom tiav cov txheej txheem authentication zaum kawg.

Txheej txheem:

Tus neeg siv thawj zaug nkag mus rau hauv lub system los ntawm ib txwm siv lub npe thiab lo lus zais lossis lwm yam biometrics.
Lub kaw lus xa daim ntawv thov mus rau daim npav tseem ceeb los tsim tus password ib zaug.
Tom qab tau txais qhov kev thov, daim npav tseem ceeb tsim tus pseudo-random ib zaug lo lus zais thiab qhia nws ntawm qhov screen lossis ceeb toom rau tus neeg siv los ntawm lwm txoj kev (xws li suab, kev vibration, lwm.).
Tus neeg siv nkag mus rau tus password ib zaug rau hauv qhov system hauv lub sijhawm teev tseg.
Lub kaw lus txheeb xyuas qhov siv tau ntawm tus password ib zaug, thiab yog tias qhov pov thawj dhau lawm, tus neeg siv tau txais kev nkag.

Kev ruaj ntseg:

Cov passwords ib zaug feem ntau muaj lub sijhawm luv luv (xws li 30 rau 60 vib nas this), thiab yog tias tus neeg siv tsis siv nws hauv lub sijhawm siv tau, tus password yuav cia li tas sij hawm. Qhov no ntxiv txhim kho kev ruaj ntseg ntawm lub kaw lus vim tias txawm tias tus password ib zaug raug nyiag lawm, tus neeg tawm tsam tsuas muaj lub sijhawm luv luv los siv nws.

Kev sib xyaw ua ke ntawm cov ntawv tseem ceeb thiab kev lees paub ntau yam muab kev lag luam nrog cov kev daws teeb meem muaj zog thiab hloov tau yooj yim. Los ntawm kev xav kom cov neeg siv muab ntau yam pov thawj, cov tuam txhab tuaj yeem ua kom ntseeg tau tias tsuas yog cov neeg siv raug cai tuaj yeem nkag mus rau lawv cov khoom muaj nqis, yog li no zoo tiv thaiv cov ntaub ntawv xau thiab lwm yam kev hem thawj kev nyab xeeb.

Lub luag haujlwm ntawm RFID Key Fob yog dab tsi thiab nws txawv li cas ntawm 125khz RFID Key Fob?

Ib rfid key fob technology yog tsim los muab kev nyab xeeb rau kev nkag mus rau cov tsev lossis tsheb. Nws siv xov tooj cua zaus txheeb xyuas kom xa cov lej cim rau tus nyeem ntawv, tso cai rau cov tib neeg tau txais kev nkag. 125khz RFID key fob ua haujlwm ntawm qis zaus dua li lwm yam RFID key fobs, muab ib qib sib txawv ntawm kev ruaj ntseg.

Kev sib xyaw ntawm fobs tseem ceeb thiab biometric authentication

Biometric authentication, raws li ib qho tseem ceeb ntawm kev ruaj ntseg niaj hnub authentication, txheeb xyuas tus kheej raws li tus neeg siv lub cim biometric nta (xws li cov ntiv tes, iris scans, thiab cov ntawv sau). Piv nrog rau kev txheeb xyuas tus password ib txwm muaj, biometric authentication muaj kev ruaj ntseg thiab yooj yim dua vim hais tias biometric nta yog tshwj xeeb rau txhua tus neeg thiab nyuaj rau luam los yog xyaum..

Lub luag haujlwm ntawm fobs tseem ceeb hauv biometric authentication:

• Integrate biometric technology: Qee qhov tseem ceeb tshaj plaws fobs muaj kev sib koom ua ke biometric authentication technology, xws li kev paub tus ntiv tes. Cov neeg siv tuaj yeem tsis tsuas yog lees paub lub cev los ntawm qhov tseem ceeb fob tab sis kuj los ntawm nws qhov kev paub txog biometric built-in.
• Txhim khu kev ruaj ntseg: Los ntawm kev koom ua ke biometric authentication rau hauv qhov tseem ceeb fob, cov neeg siv tuaj yeem tau txais kev tiv thaiv kev ruaj ntseg ntxiv. Txawm hais tias tus yuam sij fob ploj lossis raug nyiag lawm, Cov neeg siv tsis tau tso cai tsis tuaj yeem nkag mus rau cov ntaub ntawv tiv thaiv los ntawm kev luam tawm yooj yim lossis kev coj ua.
• Cov txheej txheem pov thawj: Thaum cov neeg siv yuav tsum tau siv tus yuam sij fob rau authentication, lawv yuav tsum ua raws li cov khoom siv. Rau kev paub tus ntiv tes, cov neeg siv yuav tsum tau muab lawv cov ntiv tes tso rau ntawm qhov chaw paub tus ntiv tes ntawm qhov tseem ceeb fob kom lub cuab yeej nyeem cov ntiv tes ridges thiab xya txheej ntawm daim tawv nqaij cov ntaub ntawv ntawm cov ntiv tes.. Cov cuab yeej tom qab ntawd sib piv cov ntaub ntawv nws nyeem nrog cov qauv khaws cia ua ntej txhawm rau txheeb xyuas tus neeg siv tus kheej.
• Yooj yim: Txawm hais tias biometric authentication ntxiv kev ruaj ntseg, nws tsis txi kev yooj yim. Es tsis txhob yuav tsum nco ntsoov cov passwords nyuaj lossis nqa cov khoom siv pov thawj ntxiv, cov neeg siv tsuas tuaj yeem siv qhov tseem ceeb fob lawv nqa nrog lawv kom ua tiav kev lees paub.

Kev sib xyaw ua ke ntawm qhov tseem ceeb fob thiab biometric authentication muab cov neeg siv nrog qib ntxiv ntawm kev tiv thaiv kev nyab xeeb. Los ntawm kev koom ua ke biometric authentication technology, tus fob tseem ceeb dhau los ua tsis tau tsuas yog ib qho yooj yim lub cev authentication cuab tam tab sis kuj yog ib tug haib digital authentication daws. Qhov kev sib xyaw no tso cai rau cov neeg siv kom txaus siab rau kev ruaj ntseg dua thaum tswj kev yooj yim.

Dab tsi yog cov txiaj ntsig ntawm fobs tseem ceeb?

Cov txiaj ntsig ntawm fobs tseem ceeb yog qhov tseem ceeb hauv kev ruaj ntseg thiab yooj yim uas lawv muab. Cov hauv qab no yog cov txiaj ntsig tshwj xeeb:

Txhim khu kev ruaj ntseg:

Raws li lub cev authentication ntaus ntawv, fobs tseem ceeb ua rau nws nyuaj rau cov neeg tawm tsam kom nkag tau. Attackers tsis tsuas yog yuav tsum tau txais tus neeg siv tus password tab sis kuj yuav tsum muaj lub cev muaj tus yuam sij fob kom nkag mus rau qhov system lossis network..

Cov fobs tseem ceeb tuaj yeem tsim ib zaug random passwords uas tas sijhawm tom qab lub sijhawm teem tseg, tiv thaiv tus password kom zoo los ntawm kev rov siv dua lossis raug tsim txom tom qab raug cuam tshuam.

Cov fobs tseem ceeb txhawb ntau qhov kev lees paub tseeb (MFA), uas txuas ntxiv txhim kho kev ruaj ntseg ntawm lub kaw lus los ntawm kev sib txuas nrog lwm cov ntaub ntawv pov thawj (xws li passwords, biometrics, lwm.).

Kev yooj yim dua:

Cov neeg siv tsis tas yuav nco ntsoov cov passwords nyuaj lossis nqa cov khoom siv pov thawj ntxiv. Lawv tsuas yog yuav tsum nqa fobs tseem ceeb txhua hnub kom ua tiav kev lees paub, uas zoo heev simplifies tus ID nkag mus txheej txheem.
Key fobs feem ntau muaj qhov yooj yim thiab intuitive neeg siv interface, uas txo tus neeg siv cov nqi kawm thiab kev ua haujlwm nyuaj.

Kev tswj hwm yooj yim:

Cov thawj coj tuaj yeem nyob deb ntawm qhov program thiab tswj hwm ntau qhov tseem ceeb fobs los ntawm cov software rov qab kom ua tiav kev tswj hwm tus neeg siv txoj cai nkag mus tau yooj yim.

Ntau qib nkag tau tuaj yeem tsim los pab lossis tsis kam nkag mus rau hauv tes hauj lwm, chaw, lossis khoom siv raws li qhov xav tau thiab kev tso cai ntawm cov neeg siv sib txawv.
Los ntawm kev sib txuas lus nrog RFID nyeem ntawv, kev siv cov ntawv tseem ceeb tuaj yeem saib xyuas thiab tswj tau hauv lub sijhawm tiag tiag, thiab muaj peev xwm muaj kev nyab xeeb txaus ntshai tuaj yeem tshawb pom thiab ua haujlwm raws sijhawm.

Kev siv dav dav:

Cov ntawv tseem ceeb yog tsim rau ntau qhov chaw lag luam, suav nrog cov chaw ua haujlwm, chaw ua haujlwm, thaj chaw txwv (xws li cov chav server), Laboratory tsev kho mob, lwm., thiab tuaj yeem ua tau raws li kev xav tau kev ruaj ntseg hauv cov xwm txheej sib txawv.
Cov ntawv tseem ceeb tuaj yeem ua ke nrog lwm lub tshuab kev ruaj ntseg (xws li video soj ntsuam systems, tswb systems, lwm.) kom ua tiav kev tiv thaiv kev ruaj ntseg ntau dua.

Kev ntseeg siab:

Cov ntawv tseem ceeb feem ntau muaj lub neej ua haujlwm ntev thiab kev ua haujlwm ruaj khov thiab tuaj yeem ua haujlwm tau zoo hauv ntau qhov chaw.
Cov ntawv tseem ceeb siv thev naus laus zis encryption los xyuas kom muaj kev ruaj ntseg ntawm cov ntaub ntawv xa mus thiab khaws cia.