Kev cai MIFARE 1K RFID Cim npe: OEM Solutions los ntawm Syntek RFID Hoobkas

Kev yuavMIFARE 1Kcov cim npe rau ib qhov system uas twb muaj lawm tsis yog phau ntawv teev npe - kev xaiv xaiv. Qhov kev txiav txim tsuas yog muaj kev nyab xeeb thaum IC qhov chaw, UID hom, tus cwj pwm nyeem ntawv, cov ntaub ntawv lag luam, cov yuam sij, cov tsev tiav thiab cov qauv encoded tau pom zoo ua ib daim ntawv pov thawj. Ib lub cim uas teb tus nyeem ntawv lub desktop tseem tuaj yeem ua tsis tiav ntawm tus tswj hwm nyob, thiab tus qauv pom qhov tseeb tseem tuaj yeem tsim tus lej encoding lossis nkag mus rau - tswj teeb meem hauv kev tsim khoom.

 

Syntek lub luag haujlwm ua OEM chaw tsim khoom yog los hloov cov kev xav tau ntawm cov txheej txheem rau hauv kev tswj hwm tag. Qhov ntawd pib nrog tus nyeem ntawv nruab thiab tswj, tsis yog cov duab kos duab, chav tsev nqi lossis nominal "1K" muaj peev xwm. Lub hom phiaj siv tau yog qhov yooj yim: ua pov thawj kev sib raug zoo ua ntej kaw cov nqi ntawm cov ntaub ntawv thiab cov khoom loj - cov lus qhia ntau lawm.

 

 

 

Dab tsi MIFARE 1K OEM Order Tiag tiag suav nrog

 

"MIFARE 1K tag" piav qhia txog tsev neeg IC thiab chav nco; nws tsis txhais cov khoom tiav. Kev tsim khoom-npaj kev txiav txim tseem xav tau IC cov chaw tsim khoom thiab ib feem, UID kev xaiv, tus kav hlau txais xov tsim, cov khoom siv hauv tsev, qhov ntev, luam ntawv, tus lej, daim ntawv qhia kev nkag, qhov tseem ceeb - txoj cai tswj hwm, kev tshuaj xyuas txoj hauv kev thiab ntim hom.

 

Daim ntawv pov thawj tiav yuav yog daim npav PVC, ABS key fob, epoxy tag, dab teg lossis inlay. Cov ntaub ntawv no tuaj yeem siv tib tsev neeg nti tab sis coj txawv txawv vim qhov loj me, vaj tsev tuab, txoj kev sib dhos, cov ntaub ntawv nyob ze thiab tus nyeem ntawv kav hlau txais xov geometry hloov RF coupling. Chip datasheet lub chaw soj ntsuam kev khiav hauj lwm deb tsis yog ib qho kev cog lus rau ib tug tiav tag nyob rau hauv ib tug neeg siv installation.

 

Qhov kev sib txawv no tseem ceeb tshwj xeeb tshaj yog thaum sib piv cov lus hais. Ob tus neeg muag khoom tuaj yeem sau "MIFARE Classic 1K" thaum hais txog qhov sib txawv IC, UID hom, kav hlau txais xov qhov ntau thiab tsawg thiab zoo - tswj tau. Cov kab uas pheej yig dua tuaj yeem sawv cev rau cov khoom sib txawv es tsis yog tus nqi qis rau tib qho kev tsim.

 

Rau cov phiaj xwm keychain uas muaj npe, qhov kev txiav txim siab vaj tse yuav tsum ua raws li kev teeb tsa -kev sim. Ntau zaus, cov ntaub thaiv npog thiab cov cim cim sib cuam tshuam, tab sis qhov kev qhia tshwj xeeb ntawm qhov project yuav tsum tseem muaj npe rau kev tsim daim ntawv pov thawj tseeb.

 

MIFARE Classic 1K Muab Txog 752 Usable Bytes

 

MIFARE Classic 1K lub cim xeeb siv tau yog li 752 bytes rau cov ntaub ntawv thov siv tib yam, tsis yog tag nrho 1,024 bytes.IC muaj 16 ntu nrog plaub 16-byte blocks ib ntu. Hauv txhua qhov chaw, ib qho thaiv yog Sector Trailer tshwj tseg rau Cov Ntsiab Lus A, nkag mus rau cov xwm txheej thiab Key B lossis daim ntawv thov siv nyob rau hauv cov chaw nkag tshwj xeeb. Chaw tsim tshuaj paus Block 0 hauv Sector 0 kuj tsis zoo tib yam neeg siv nco.

 

Qhov kev txiav txim siab pob tshab yog:

 

Lub cim xeeb	Kev suav	Bytes muaj rau cov ntaub ntawv thov siv tib yam
Tag nrho lub cev nco	64 ib x 16 bytes	1,024
Kaum Rau Sector Trailers	16 blocks × 16 bytes	−256
Chaw tsim tshuaj paus Block 0	1 block × 16 bytes	−16
Kwv yees qhov chaw siv tau	47 blocks × 16 bytes	752

 

Tus lej no txwv tsis pub muaj qhov yuam kev tshwj xeeb: tsim 1,024-byte daim ntawv thov daim ntawv qhia thiab tshawb pom thaum lub sij hawm encoding tias cov yuam sij thiab kev nkag mus tau nyob ib feem ntawm lub cim xeeb. Cov qauv tsim tshwj xeeb, cov nqi tshwj xeeb, cov txee thiab cov ntawv txheeb xyuas yuav tsum tau sau tseg ua ntej tus qauv encoding. Cov lus piav qhia tag nrho muaj nyob rau hauv kab lus uas twb muaj lawm ntawmMIFARE 1K nco thiab sector qauv.

 

NXP qhia txog qhov tsawg kawg nkaus cov ntaub ntawv khaws cia lub sijhawm ntawm 10 xyoo thiab qhov tsawg kawg sau kev ua siab ntev ntawm 100,000 cycles raws li cov ntaub ntawv teev tseg. Cov nuj nqis no yog cov khoom tsim nyog, tsis lav rau txhua daim ntawv thov lub luag haujlwm. Yog tias daim ntawv pov thawj yuav rov sau dua ntau zaus, suav sau ib ntu ntawm lub neej kev pab cuam thiab sim cov qauv kev hloov pauv tiag tiag es tsis yog hais txog kev ua siab ntev hauv kev sib cais. (NXP MIFARE Classic EV1 1K datasheet)

 

 

Qhia qhov tseeb IC ua ntej daim duab tag

 

Qhov kev nyab xeeb tshaj plaws kev yuav khoom npe hu ua IC cov chaw tsim khoom, cov khoom tsim nyog tsev neeg thiab tsim nyog UID. "Ua tau nrog MIFARE 1K" tsis zoo li "NXP MIFARE Classic EV1 1K." Nws tuaj yeem xa mus rau thib peb - tog sib koom IC nrog tus cwj pwm sib txawv, lossis rov sau dua tau -UID cov khoom tsim los rau kev sim lossis kev tsiv teb tsaws chaw.

 

IC xaiv	Kev siv khoom tsim nyog	Kev pov thawj tseem ceeb
NXP MIFARE Classic EV1 1K	Nruab cov tshuab uas xav tau lub npe NXP IC	Paub meej traceability, UID kev xaiv thiab nyeem ntawv / tswj kev xeem
Lub npe tau tshaj IC	Tus nqi - cov phiaj xwm qub txeeg qub teg tseem ceeb uas lees txais nws	Sau npe cov chaw tsim khoom thiab ib feem; rov encoding thiab nyob -controller pom zoo
Rewritable -UID lossis "Magic" card	Tswj kev sim, tsiv teb tsaws lossis rov ua haujlwm rov qab	Khaws sab nraum cov ntaub ntawv pov thawj tsim tawm thiab khaws cov ntaub ntawv

 

Peb txoj haujlwm yuav khoom ruaj khov: aMIFARE 1K OEM tsumyuav tsum default rautsis muaj IC hloov. Ib qho kev thov lwm txoj kev siv tau tsuas yog thaum nws raug txheeb xyuas los ntawm cov chaw tsim khoom thiab tus lej xov tooj, cov qauv uas tau hloov tshiab dhau los dhau qhov kev sim pom zoo, cov ntaub ntawv pom zoo raug hloov kho, thiab tus neeg yuav khoom muab ntawv tso cai.

 

Txoj cai no kaw qhov sib txawv uas qhov kev kuaj pom tsis tuaj yeem pom. Ob lub fobs tseem ceeb tuaj yeem siv cov vaj tsev zoo ib yam thiab luam ntawv thaum lub hauv paus IC hloov tus cwj pwm UID, kev lees paub cov lus teb lossis kev sib raug zoo nrog cov neeg siv khoom siv cov neeg nyeem ntawv. Yog li ntawd, "Sib npaug" yuav tsum yog qhov kev sim thiab kos npe hloov pauv, tsis yog daim ntawv yuav khoom.

 

Ua ke qhov kev xaiv UID rau tus nyeem ntawv thiab tus tswj hwm

 

CovMIFARE Classic 1K 4-byte piv rau 7-byte UIDkev txiav txim siab yuav tsum tau ua tawm tsam txoj kev ua tiav, tsis yog tus nyeem ntawv ib leeg. Qee cov ntaub ntawv keeb kwm qub txeeg qub teg, cov khoom nruab nrab thiab cov tswj hwm cia tsuas yog plaub UID bytes txawm tias tus nyeem ntawv tshiab tuaj yeem ntes xya.

 

Siv peb -theem validation sequence:

 

1. Paub meej tias tus nyeem ntawv tshaj tawm tag nrho UID tsis tu ncua.
2. Ua pov thawj thiab nyeem cov haujlwm uas yuav tsum tau siv cov yuam sij ntawm qhov project thiab nkag mus rau cov xwm txheej.
3. Tshaj tawm daim ntawv pov thawj rau tus tswj xyuas nyob thiab txheeb xyuas qhov kev ua tiag tiag, kev tshwm sim cov ntaub ntawv thiab tus lej khaws cia.

 

NXP paub qhov txawv ntawm qhov ruaj khov thiab tsis yog - cov txheej txheem tus lej cim tshwj xeeb thiab pom zoo kom cov neeg tsim qauv siv tus lej ntev thiab qhov sib txawv kom raug. Qhov txiaj ntsig ntawm kev yuav khoom yog tias UID ntev, qhov kev cia siab tsis sib xws thiab cov ntaub ntawv- kev tuav pov hwm yog nyob rau hauv RFQ thiab Golden Sample cov ntaub ntawv, tsis nyob hauv email tsis raug cai tom qab pib tsim khoom. (NXP UID daim ntawv thov AN10927)

 

Yog tias tus maub los tso cai nkag los ntawm UID ib leeg, hloov 4-byte daim ntawv pov thawj nrog kev nyeem tau 7-byte version tseem tuaj yeem ua txhaum kev sau npe lossis kev sib tw. Qhov tseem ceeb tshaj, kev tso cai UID nkaus xwb yuav tsum tsis txhob piav raws li kev ruaj ntseg nruab nrab. Nws yog qhov tsim nyog tsuas yog qhov uas qhov tshwm sim ntawm kev luam ib tus neeg txheeb xyuas tau lees paub meej tias muaj kev pheej hmoo tsawg.

 

Txhais kom tiav MIFARE 1K OEM Tsim

 

Ib qho tiavMIFARE 1K tag encoding kev pabcuamspecification muab cov ntaub ntawv pov thawj hluav taws xob, khoom siv lub cev thiab cov ntaub ntawv tsim khoom. Tawm ntawm ib qho ntawm cov khaubncaws sab nraud povtseg no caw cov kev xav uas tsis tuaj yeem kho los ntawm lub logo pov thawj.

 

Specification txheej	Teb kom pom zoo ua ntej ntau lawm
IC	Chaw tsim tshuaj paus, tseeb IC, UID ntev, hloov txoj cai
RF kev tsim kho	Kav hlau txais xov loj/tsim, inlay los yog module, tiav lawm -tsev kuaj mob
Form factor	PVC daim npav, ABS fob, epoxy tag, wristband lossis kev cai vaj tse; qhov ntev thiab txuas txoj kev
Duab	Artwork version, xim, logo txoj haujlwm, laser lossis luam tus lej, QR / barcode yog tias xav tau
Daim ntawv qhia ntaub ntawv	Sector, thaiv, byte kev txiav txim, qhov muaj nuj nqis ruaj khov, tus nqi sib txawv, cov cai tswj / checksum
Cov ntaub ntawv kev ruaj ntseg	Key A, Ntsiab B, Access Bits, key version, lub luag hauj lwm rau lub cim tseem ceeb thiab hloov mus
Serialization	UID daim ntawv qhia, luam tus lej daim ntawv qhia, duplicate txoj cai thiab tso zis -cov ntaub ntawv hom
Kev pov thawj	Readback teb, theej daim tshev, nyeem ntawv / tswj cov qauv thiab cov ntaub ntawv lees paub
Ntim	Chav tsev ib ntus, hnab / thawv ntawv, ntau thiab cov ntaub ntawv -rau - pob khoom

 

Hauv ibMIFARE 1Kencoding project, Sector Trailer cov lus qhia yuav tsum tau saib xyuas tshwj xeeb. Incorrect Access Bits tuaj yeem ua rau kev nyeem tsis tau lossis tiv thaiv kev ua haujlwm sau ntawv; tus yuam sij tsis raug tuaj yeem ua rau rov qab tsis zoo. Cov ntaub ntawv piv txwv yuav tsum yog li ntawd qhia txog qhov xav tau thiab nyeem - rov qab qhov tseem ceeb rau txhua qhov kev tswj hwm thaiv, qhov tseem ceeb version, cov cuab yeej ntsuas thiab kev pom zoo. Qhov no yog cov ntaub ntawv pov thawj kev ua haujlwm, tsis yog qhov kev thov tias qhov project tsis tau hais tseg tau dhau los.

 

Rau kev sib raug zoo ua ntej- kuaj xyuas, cov khoom siv muaj txiaj ntsig yog cov qauv nyeem / tus tswj hwm, ib daim ntawv pov thawj ua haujlwm, daim ntawv qhia cov ntaub ntawv xav tau thiab daim ntawv cim npe. Nug Syntek kom siv cov tswv yim los txhais cov qauv ntsuas los ntawm nwsKev cai RFID OEM thiab kev pabcuam encoding. Qhov tshwm sim yuav tsum yog ib qhov project-cov phiaj xwm kev sim tshwj xeeb; nws tsis hloov validation nyob rau hauv lub buyer lub installation ib puag ncig.

 

 

Siv MIFARE 1K Tsuas yog nyob rau hauv nws thaj tsam kev nyab xeeb

 

MIFARE Classic siv tus tsim CRYPTO1 tus tswv, thiab cov tswv yim tawm tsam tawm tsam Classic kev siv tau raug sau tseg rau pej xeem. Qhov ntawd tsis ua rau txhua qhov kev xa tawm uas twb muaj lawm siv tsis tau, tab sis nws txhais tau hais tias pawg neeg yuav khoom yuav tsum tsis txhob ua lag luam daim ntawv pov thawj raws li qhov niaj hnub siab - kev ruaj ntseg platform. (Radboud University cov tswv yim tawm tsam daim ntawv)

 

Cov Kev Koom Tes uas twb muaj lawm lossis Cov Txheej Txheem Ua Tswvcuab

 

Rau kev tuaj koom kaw, kev ua tswv cuab lossis qis - tus lej cim tus nqi uas twb nyob ntawm tus cwj pwm Classic, kev cai MIFARE 1K tags tuaj yeem yog qhov kev yuav khoom siv tau zoo. Khaws cov ntaub ntawv pov thawj tsuas yog thaum tus maub los ua haujlwm, kev lees paub kev ua haujlwm thiab kev ua haujlwm ntawm cloning tau nkag siab. Lub ntsiab lus txuas ntxiv tsis yog seb lub nti tuaj yeem nyeem tau, tab sis seb daim ntawv thov qhov kev pheej hmoo puas tseem siv tau thaum cov cim lossis cov yuam sij qub raug nthuav tawm.

 

Kev nkag mus rau Chaw Ua Haujlwm Nrog Kev Ua Haujlwm Tsis Txaus Siab

 

MIFARE 1K cim npe rau kev tswj kev nkagtau txais tsuas yog qhov chaw nruab qhov system xav kom lawv thiab them nyiaj tswj hwm txwv qhov tshwm sim ntawm kev luam ntawv pov thawj. Tsis txhob siv cov yuam sij ua ntej, tsis txhob siv ib qho yuam sij sib koom thoob plaws cov haujlwm tsis sib xws uas lub kaw lus tso cai rau muaj kev sib txawv, txwv tsis pub cov cuab yeej rau npe, thiab txheeb xyuas cov ntawv thov kev lag luam es tsis tso siab rau tus lej luam tawm.

 

A UID-tsuas yog tus tswj tsis tau raws li tus qauv ntawd. Rau ib lub chaw ua haujlwm zoo tib yam uas muaj cov xwm txheej tuaj yeem rov qab tau nws yuav raug khaws cia raws li qhov kev lees paub qub txeeg qub teg, tab sis nws yuav tsum tsis txhob tiv thaiv cov chav neeg rau zaub mov, cov khoom siv tseem ceeb lossis cov khoom lag luam muaj txiaj ntsig siab. Qhov sib txawv tseem ceeb yog qhov poob tsim los ntawm ib daim ntawv pov thawj, tsis yog daim ntawv thov rau lub tsev.

 

Kev Them Nyiaj Tshiab, Siab - Kev Nyab Xeeb lossis Siab - Cov Txheej Txheem Zoo

 

Tsis txhob ua txhaum rau Classic 1K rau qhov tshiab khaws cia- tus nqi system, tseem ceeb -chav ntawv pov thawj, siab- cov cuab yeej cuab tam ua haujlwm lossis ntev - lub neej yog tus kheej platform. Xaiv tsev neeg daim ntawv pov thawj uas muaj zog dua, muaj kev ruaj ntseg tam sim no thiab rov tsim kho txoj kev nyeem ntawv / daim ntawv thov raws li qhov tsim nyog. Kev tshawb fawb txog qhov zoo li qub encrypted nonces thiab kev siv backdoors txhawb ntxiv vim li cas cov khoom Classic tsis tuaj yeem raug kho raws li cov khoom sib hloov tau ruaj ntseg. (Quarkslab kev tshawb nrhiav kev ruaj ntseg)

 

A MIFARE 1KTxoj haujlwm tsiv teb tsaws chaw tseem yuav xav tau kev txhawb nqa dual thaum cov neeg nyeem qub hloov pauv. Nyob rau hauv tas li ntawd, sau lub sij hawm hloov, uas cov ntaub ntawv pov thawj raug lees txais ntawm txhua pab pawg neeg nyeem, yuav ua li cas cov yuam sij raug tswj thiab hnub uas txoj kev qub txeeg qub teg yuav raug kaw. Kev sib raug zoo yog qhov yuav tsum tau tswj kev tsiv teb tsaws chaw es tsis yog daim ntawv thov kev ruaj ntseg mus tas li.

 

Pom zoo ua Tus Qauv Ua Zoo Tshaj Plaws Golden

 

Lub tsev tso cai raubulk MIFARE 1K tagsyuav tsum yog ib tug tag nrho manufactured, tag nrho encoded Golden Sample, tsis yog ib tug dawb paug inlay, artwork pov thawj los yog cais encoded xeem card. Cov qauv yuav tsum muab cov IC ntau lawm, kav hlau txais xov, vaj tse, luam ntawv, xov tooj daim ntawv qhia, cov yuam sij, Access Bits thiab daim ntawv thov cov ntaub ntawv.

 

Kev pom zoo yuav tsum npog cov tsos thiab ua haujlwm sib cais. Rau kev ua haujlwm, sau cov qauv nyeem ntawv thiab cov tswj hwm, cov khoom lag luam / thaiv qhov tseem ceeb xav tau, kev nyeem - rov qab cov txiaj ntsig, cov cim qhia lossis luam tawm, qhov ua haujlwm nyob thiab tus neeg pom zoo. Rau qhov zoo li, sau cov artwork kho dua tshiab, siv xim, qhov ntev, txuas thiab ntim khoom ib ntus.

 

Txoj cai txais yuav tsum yog qhov project- tshwj xeeb, tab sis nws tsis tuaj yeem tsis meej. Txhais cov qauv kom muaj nuj nqis, kuaj cov lus qhia thiab qhov chaw, txawm tias txhua qhov chaw encoded tau txais 100% nyeem rov qab, kuaj pom qhov sib npaug li cas, thiab qhov pom cov yam ntxwv twg raug kuaj. Ib pawg ntau lawm yuav tsum tsis txhob pib kom txog thaum cov ntaub ntawv kos npe thiab khaws cia cov qauv siv pom zoo.

 

Qhov no kuj yog qhov uas cov tswv cuab tseem ceeb tau ua tiav. RFQ yuav tsum hais tias leej twg tsim cov yuam sij, lawv yuav hloov li cas, seb lub Hoobkas puas tuaj yeem khaws lawv, leej twg tuaj yeem tso cai hloov pauv thiab cov pov thawj ntawm kev tshem tawm dab tsi yuav tsum tau tom qab kev txiav txim. Lub zog encoding workflow tswj ob lub bytes sau thiab cov neeg tso cai los tswj lawv.

 

Xa cov tswv yim zoo rau MIFARE Classic 1K Tag Chaw Tsim Tshuaj

 

Ib qho txiaj ntsig RFQ muab ibMIFARE Classic 1K tag chaw tsim tshuaj pauscov ntaub ntawv txaus los hais txog cov khoom qub uas yuav raug pom zoo tom qab. Yam tsawg kawg, xa cov teb hauv qab no:

 

RFQ teb	Qhia rau tus neeg muag khoom xav tau
Nruab qhov system	Nyeem ntawv, maub los thiab software qauv / version
Daim ntawv pov thawj	Tam sim no IC yog paub, UID ntev thiab ib qho ua haujlwm encoded qauv
Yuav tsum tau IC	Chaw tsim tshuaj paus / khoom, tso cai UID xaiv thiab tsis muaj - hloov txoj cai
Ua tiav hom	Daim npav, fob tseem ceeb, epoxy tag, wristband lossis kev cai vaj tse; qhov ntev thiab ib puag ncig
Artwork thiab numbering	Cov ntaub ntawv, xim siv, cov ntaub ntawv sib txawv thiab daim ntawv qhia kev cai
Encoding	Sector/block map, byte order, keys, Access Bits, counters/checksums thiab readback Scope
Txais	Cov txheej txheem Golden Sample, kev sim ua haujlwm, sib npaug ntawm txoj cai thiab tshuaj xyuas txoj kev
Kev lag luam Scope	Qauv kom muaj nuj nqis, kwv yees ntim, xaj kom muaj nuj nqis, ntim khoom thiab xa khoom xa tuaj
Kev tswj hwm cov ntaub ntawv	Cov tswv cuab tseem ceeb, hloov pauv channel, khaws cia / tshem tawm txoj cai thiab cov ntaub ntawv tso tawm

 

MOQ thiab lub sij hawm txhuas yuav tsum tau lees paub tsuas yog tom qab lub tsev, luam tawm, serialization, encoding thiab ntsuas qhov ntsuas tau tas. Tsis muaj, luam tawm, serialized thiab ua ntej -encoded xaj tsis tas yuav tsum tau npaj tib yam. Serial -ntaus daim duab qhia, tus neeg siv khoom- qhov tseem ceeb txhaj tshuaj, Access Bits validation thiab ib -unit readback ntxiv tswj kev khiav hauj lwm uas ib tug dawb paug -tag quotation tsis suav nrog.

 

Yog tias qhov project siv fobs tseem ceeb hauv tsev so lossis chaw ua haujlwm, khov rau daim ntawv foos tsuas yog tom qab kuaj xyuas cov vaj tsev tiv thaiv tus nyeem ntawv ntsia thiab teeb tsa. Tom qab ntawd xa tus qauv nyeem ntawv, daim ntawv pov thawj ua haujlwm, daim ntawv qhia cov ntaub ntawv thiab qhov xav tau kom muaj nuj nqis nrog kev nug rauKev cai MIFARE Classic 1K tseem ceeb fobs. Nug rau tus qauv-thiab- qhov kev pom zoo uas khi rau cov khoom siv es tsis yog cov lus pom zoo hauv phau ntawv teev npe.

 

Cov lus nug nquag