-Madang tsaw ai Blank Smart Card ni hte shimlam hte laksan galaw ai lam hpe jat ya ai
May 27, 2026
Shiga hpe tawn da u
Hpa majaw Blank Smart Card mari ai lam grau yak wa ai kun?
2024 ning hta, Quarkslab kaw na shimlam sawk sagawn ai ni gaw, "MIFARE Classic hte htuk manu ai" ngu nna dut shabra ai wan hku law ai RFID access card ni hta hardware backdoor langai hpe hpaw shadan dan ai. Hotel ni, corporate rung ni, hte nta kaba ni hta nga ai mungdan masum hta nga ai ni gaw, shanhte a chyinghka shingna ni hta lawm ai blank smart card ni hpe minit loi mi laman hta clone galaw lu ai hpe mu tam wa ai, dai card ni gaw masu ai majaw n re, dai kata na tengman ai silicon gaw spec sheet hta tsun da ai hte n bung ai galaw shapraw ai company kaw na pru wa ai majaw re (Hkamja Lam Bat).
Dai hpaw tsun ai lam gaw, mari ai lam hte seng nna tsun shaga ai lam hpe galai shai kau ya ai. Mungkan ting na smart card IC gat lawk gaw shaning shagu 8% daram rawt jat wa nga ai rai nna, 2030 ning du wa ai shaloi USD wan 45.7 billion du wa na re ngu sawn la ma ai (GlobeNewsWire), matut mahkai lam n nga ai sha shang lu ai, lai wa lai sa, gumhpraw jaw ai lam ni a majaw byin pru wa ai re. Raitim rawt jat galu kaba wa ai gaw, supplier law law, chip variant law law, nang order galaw ai hte teng sha ship galaw ai lapran n htap htuk ai lam a matu ahkaw ahkang law law hpe mung tsun mayu ai. Chip lawm ai blank smart card gaw, NXP silicon tengman ai (sh) masum ngu na-party a malai lang ai rai tim, n bung ai hku du wa ai. Dai shai hkat ai lam gaw, dai card gaw hkai sun hta hkrat sum mat ai (sh) security audit hta clone galaw kau ai shaloi she dan dawng wa ai.
Ndai laika buk hta, blank card hpe jai lang ai lam awng dang ai kun n awng dang ai kun ngu ai dawdan lam ni hpe tsun da ai: chip lata ai lam, shimlam hte seng nna hkra machyi ai lam ni, laksan galaw ra ai lam ni, mari ai lam hta byin chye ai shut ai lam ni, supplier contract n galaw shi yang hpa hpe jep joi ra na lam ni hpe tsun da ai.

Chip amyu hpe na a tengman ai system ra kadawn ai lam ni hte maren shatai ai lam
Chip lata ai lam gaw, blank smart card project law malawng gaw aten galu awng dang ai lam hpe lock galaw ai (sh) shata kru na ai hpang re-order galaw na matu atsin sha shanhte hkum shanhte hkyen lajang ai shara re. Lawu na table gaw, grau nna source galaw ai chip dinghku ni hpe, mari la na dawdan lam hpe teng sha shadut ya ai dimensions ni hte map galaw da ai.
|
Chip Dinghku |
Kalang lang / Madang | Laksan jai lang ai lam | Hkamja lam madang | Ahkyak ai shadawn sharam lam |
|---|---|---|---|---|
| MIFARE moi na 1K/4K | 13.56 MHz / ISO 14443-A | Madung chyinghka shang na matu, sadi dung ai card ni | Npu (Crypto-1, hkrat sum mat ai) | Chye da ai n-gun kya ai lam ni; clone galaw mai ai |
| MIFARE wan hkru ai EV2/EV3 | 13.56 MHz / ISO 14443-A | Hkamja lam hte seng nna shang wa ai lam hpe hkang ai, lai hkawm ai, gumhpraw jaw ai | Tsaw ai (AES-128, EAL5+) | Unit manu grau tsaw ai |
| MIFARE jat | 13.56 MHz / ISO 14443-A | Classic system kaw na gram lajang ai lam | Ka-ang hkup–Tsaw ai (SL3 masa) | SL3 a matu hti ai wa a firmware hpe gram lajang ra ai. |
| NTAG 213/215/216 | 13.56 MHz / ISO 14443-A | NFC mobile matut mahkai lam, arung arai ni hpe masat masa galaw ai | Npu–Lapran | Myit dum ai lam n law ai; Access hpe hkang na matu n re |
| SLE4442/SLE4428 | Matut mahkai na / ISO 7816 | Hkrang tawn da ai-manu card ni, moi na ID masa ni | Lapran (PIN-makawp maga da ai) | Matut mahkai na-sha; matut mahkai n lu ai atsam n nga ai |
| T5577 | 125 KHz (LF) | Legacy ni htep ai shara de shang lu na, cloning | Grai npu | Encryption n galaw ai; n-gun n rawng ai hku bai kahtap galaw ai |
Chyinghka shang na matu MIFARE blank card ni hpe n order shi yang, na a install galaw da ai hti ai ni kaw na model nambat hpe shaw kau u. Na a integrator gaw hkying hkum 48 laman protocol madi shadaw ai lam hpe n lu kam ai rai yang, dai hpe n kaja ai lam n re ai sha, htuk manu ai lam a hkrit tsang hpa hku nna sawn la u. Legacy proprietary hti ai ni hpe lang ai shara langai gaw, middleware galai shai ai lam (sh) hardware galai shai ai lam n galaw ai sha DESFire card ni hpe n mai lang ai, card 2,000 hpe htaw sa ngut ai hpang ndai hpe mu tam ai gaw, 5-madang manghkang langai mi rai nga ai.
Nang sourcing galaw ai rai yang .n lawm ai NFC card law lawdeployment nnan a matu, frequency hte protocol hpe jep chyoi ai lam gaw-n mai tsun shaga ai. Raitim, ndai kaw gaw, chip lata ai lam matsun law malawng n lawm ai daw langai mi nga ai: frequency band langai sha kata kaw pyi, ISO 14443-A (MIFARE, NTAG) hte ISO 15693 (ICODE) ni gaw, n bung ai matut mahkai ladat ni hpe lang ma ai. Langai a matu configure galaw da ai reader gaw kaga langai hpe n mu lu na re. Htap htuk ai lam hpe kam mai ai lam langai sha gaw, datasheet ni hpe shingdaw ai lam n re ai sha, nang install galaw da ai reader ni hte tengman ai sample card ni hpe chyam yu na matu re. Syntek gaw nang tsun da ai chip amyu hte maren sample batch ni hpe sa ya ai; mu mada ain-gun n rawng ai smart card hkrang shapraw ai lam ni nga aivolume hpe n galaw shi yang.
Deployment nnan a matu blank NFC card ni hpe law law lang tam ai rai yang, frequency hte protocol hpe jep chyoi ai lam gaw-mai byin ai. Raitim, ndai kaw gaw, chip lata ai lam matsun law malawng n lawm ai daw langai mi nga ai: frequency band langai sha kata kaw pyi, ISO 14443-A (MIFARE, NTAG) hte ISO 15693 (ICODE) ni gaw, n bung ai matut mahkai ladat ni hpe lang ma ai. Langai a matu configure galaw da ai reader gaw kaga langai hpe n mu lu na re. Htap htuk ai lam hpe kam mai ai lam langai sha gaw, datasheet ni hpe shingdaw ai lam n re ai sha, nang install galaw da ai reader ni hte tengman ai sample card ni hpe chyam yu na matu re. Syntek gaw nang tsun da ai chip amyu hte maren sample batch ni hpe sa ya ai; volume hpe n galaw shi yang, nga ai smart card ni hpe yu u.
Security Tiers: Chip lata ai shaloi nang hkap la ai hkrit tsang hpa
Ndai kaw blank card jaw ai ni law malawng gaw asan sha n tsun dan na shara langai mi nga ai:MIFARE moi nagaw, card cloning gaw lachyum rawng ai hkrit tsang hpa hpe madi madun ai gara application a matu mung makawp maga mai ai lata la ai lam n rai sai.Dai hta, company chyinghka shang na ahkang, hotel nta chyinghka ni, mawdaw daru ni, madung hku nna, card langai hpe hkum hkrang shang na ahkang jaw ai lang ai lam shagu lawm ai.
Ndai gaw theory hku nna myit tsang ai lam n re. 2024 ning hta, Quarkslab kaw na shimlam sawk sagawn ai ni gaw, "MIFARE Classic hte htuk manu ai" ngu nna dut shabra ai, grai lang ai Miwa - galaw shapraw ai FM11RF08S chips ni hta hardware backdoor langai hpe hpaw shadan dan ma ai. Backdoor gaw minutes loi mi laman card hpe tup hkrak clone galaw lu ai, hpaga lam hta lang mai ai reader hta lai nna, laksan jak n lang ai sha (Hkamja Lam Bat). Amerikan, Uropa, India mungdan ting na Hotel ni hta shanhte a card ni gaw NXP- galaw shapraw ai MIFARE Classic ICs n re ai hpe n chye na ai sha ndai chips ni hpe lang nga ai hpe mu lu ai. Dai order ni hpe jaw ai mari ai hpung ni gaw manu hpe jep joi nna, htuk manu ai lam hpe tsun ai, raitim, card kata na silicon majing hpe n tsun ai.

Shawng na University College London kaw na hpaji masa bungli ni hta, tengman ai MIFARE Classic card ni hpe pyi, makau grup yin hku nna sha, laika hti ai ni a matu n ra ai, sawk sagawn ai ni tsun ai "card-sha gasat gala ai lam" (UCL sawk sagawn ai lam). Quarkslab sawk sagawn ai lam ni gaw, manghkang gaw matut manoi nga ai sha n-ga, garan gachyan ai lam hpe galai shai ai hku nna grau sawng wa ai hpe madi madun nga ai.
Classic- hpe madung tawn ai blank contactless smart card ni hpe naw lang nga ai uhpung ni a matu tatut galaw mai ai gram lajang lam gaw, ya nga ai npawt nhpang gawgap ai lam hta jai gumhpraw bang ai hta madung nga ai:
Hkrang A - Laika hti ai jak gaw MIFARE Plus hpe madi shadaw ya ai.MIFARE Plus card ni de galai nna, hti ai ni hpe Security Level 3 (SL3) masa a matu gram lajang u, dai gaw AES-128 hpe n-gun jaw ai. Ndai gaw, nga taw sai laika hti ai ni hpe bai lang ai majaw, manu kaji dik htum-migration lam re, raitim, firmware update galaw nna, card yawng hpe bai bang ra ai.
Scenario B - Laika hti ai ni gaw -a prat htum ai (sh) Classic-sha rai nga ai.Laika hti ai wa hpe tup hkrak galai na matu budget galaw nna MIFARE DESFire EV3 de hkrak htawt sit wa u. Per-card manu gaw grau law ai, raitim DESFire a EAL5+ masat masa hte galai shai mai ai application hkrang gaw Classic-madung tawn ai npawt nhpang gawgap ai lam hte shingdaw yang kaga atik anang htawt sit ai lam hpe grai shayawm ya lu ai.
Scenario C - Npu -shimlam, n-ahkyak ai jai lang ai lam(cafeteria sadi dung ai card ni, sa du gawan ai ni a masat kumla ni). Classic (sh) NTAG hpe hkap la mai ai, raitim, dai card gaw hkum hkrang shang na ahkaw ahkang hpa mung n jaw ai shaloi she hkap la mai ai. Na a sa du gawan ai ginra gaw bungli galaw masha ni a ginra ni hte maren chyinghka shang na matu npawt nhpang gawgap ai lam hpe garan gachyan ai rai yang, daw mi pyi, ndai laksan masat masa gaw n mai lang ai, nang gaw Scenario A (sh) B hpe jep joi yu ra ai.
Scenario A hte B lapran na gap ai lam gaw, mari la ai budget law malawng n-gun yawm mat ai shara rai nga ai. Plus SL3 hpe htawt sit ai hte DESFire hpe tup hkrak shapraw ai lapran na manu shai hkat ai lam gaw, na a installation hte seng ai galai shai ai lam ni hta madung nga ai: ngam nga ai laika hti ai ni a htingrai htingrat ai lam, bai-hkap la na matu IT headcount, hte na a shimlam hpung hta direct budget ahkang aya nga ai kun ngu ai lam ni hta madung nga ai. Raitim dawdan ai lam gaw asan sha rai nga ai. 2019 ning garai n du shi yang, na a laika hti ai ni hpe install galaw da ai rai nna, nang hta access control hte seng nna hkan sa ra ai lam (sh) insurance ra ai lam ni nga yang, Classic hta nga na matu manu gaw, htawt sit ai hta grau law sai. 2019 ning garai n du shi yang deploy galaw da ai laika hti ai ni law malawng gaw MIFARE Plus Security Level 3 a matu firmware madi shadaw ai lam n nga ai sha sa dat ai, lachyum gaw Classic-to-Plus de htawt sit ai lam n nga ai hte laika hti ai ni hpe tup hkrak galai shai ai gaw langai sha re ai upgrade lam tai wa ai.
Card hkum hkrang kaw nna Encoded Badge du hkra: Tinang ra sharawng ai hku gram lajang ai lam hpe hkrak lu la na
Smart card n lawm ai gaw, arung arai daw mi sha rai nga ai. Kaga daw mi gaw, du wa ai hpang byin ai lam ni rai nga ai: dip shapraw ai, encode galaw ai, laminate galaw ai, shapraw ai. Ndai lahkawng ngu na daw hpe n gawn n sawn di ai mari la ai lam a masat da ai lam ni gaw, galaw shapraw ai aten hta sha pru wa ai manghkang ni hpe shabyin ya nga ai.
Card hkum hkrang arung arai hte printer hte htuk manu ai lam ni gaw, n-gun n rawng ai lam ni a majaw byin pru wa ai lam ni law dik rai nga ai. Mapping gaw n chye na ai, shut ai hku lu la ai gaw card ni hte print ribbon ni hpe jahten kau ai:
| Card arung arai | Htap htuk ai Printer amyu | N htap htuk ai lam |
|---|---|---|
| PVC (madang) | --card de n-gun dat htawt sit ai, nsam -htum mat ai | N nga ai (desktop printer law malawng) |
| PET-G | Printer ni hpe bai htawt sit ai sha | - hku nna -card printer de jaw ai → n-gun rawng ai pru ai lam |
| Polycarbonate (PC) | Bai htawt sit ai (sh) laser hte ka ai | Katsi ai htawt sit ai lam → bat loi mi laman n-gun n rawng ai |
Surface hpe tsi lajang ai lam gaw 2019 a matu maren sha ahkyak nga ai.ID dip shapraw na matu n lawm ai smart chip card ni. Overlay n lawm ai sha sa dat ai card ni gaw, ink hpe hkap la nna, dip shapraw da ai sumla hpe makawp maga ya ai, n-gun n rawng ai lamination layer langai mi rai nna, bat mi laman hta nsam hpraw mat nna, shata loi mi laman hta nsam htum mat ai sumla ni hpe shapraw ya ai. Na a mari ai lam hta "makawp maga ai shingnip hte dip shapraw mai ai ntsa lam" ngu ai hpe asan sha n tsun da ai rai yang, dai hpe lawm ai ngu hkum sawn la. Chip matut mahkai ai shara (sh) antenna coil shara ntsa e hkum tsup ai-sai chyup shapraw ai shaloi, print bawnu a n-gun hpe shadawn shadang tawn ra ai; n-gun n rawng ai daw ni a ntsa e, n-gun n rawng ai lam loi mi gaw, n hparan yang, banding (sh) ink voids byin shangun ai.

Offset-print galaw da ai n-gun n rawng ai smart ID card ni hpe bungli galaw masha ni a matu, hkrang shapraw ai lam a yak hkak ai lam hta hkan nna, n-gun rawng ai stock lead aten hta lai nna, bungli nhtoi 10–15 ya jat ra ai. Ndai gaw on-site personalization kaw na garan nna galaw ai lahkam langai mi re: dai jak rung gaw chip n bang shi yang offset printing hku nna background sumla hpe jai lang ai, dai gaw card galaw ai wa aOEM/ODM laksan galaw ai magam bungli niartwork hpe chip hte antenna tawn da ai hte maren hkrang shapraw na matu.
Encoding ngu ai, access credentials (sh) card madu a data ni hpe chip de ka bang ai lahkam gaw, hpang jahtum na laksan galaw ai lahkam re. Enterprise deployment law malawng gaw shanhte a masat kumla hparan ai software hte hpawng de da ai desktop hti ai ni hpe lang nna-site hta encoding hpe galaw ai. Na a card order hpe n sa shi yang, na a encoder gaw, dai chip variant hte matut mahkai ai lam hpe madi shadaw ya ai hpe kam u. Anhte a mahkrum madup hta, mying jahpan bang ai shaloi n htap htuk ai lam hpe mu tam ai gaw, galai shai na card ni hpe source galaw ai, chyam yu ai, bai-ship galaw ai aten hta bat 3 kaw nna 6 du hkra aten la ra ai ngu ai lachyum rai nga ai. Hotel langai a matu, dai gaw, masha law ai aten hta, front desk kaw na room key ni hpe n mai jaw ai lachyum re.
Card ni hta grau manu dan ai mari ai lam hta shut ai lam manga
Frequency n htap htuk ai lam gaw grau sawng ai hte makawp maga mai ai hkrat sum ai lam rai nga ai. N-gun n law ai (125 kHz) hte n-gun kaba ai (13.56 MHz) card ni gaw hkum hkrang hku bung ai .: shadawn shadang bung ai, hpraw ai PVC hkrang bung ai, n-gun bung ai. Shanhte mung tsep kawp protocol-n htap htuk ai ni rai nga ai. 125 kHz laika hti ai jak ni hpe galaw nna, 13.56 MHz blank RFID card ni hpe access control galaw na matu order galaw ai shara langai gaw, card ni scan galaw n lu ai shaloi she manghkang hpe mu lu na re. Dai lam a npawt nhpang gaw, law malawng gaw, "RFID access cards" hpe n tsun ai sha, mari ai laika hta, shanhte a grau nna hkap la ai SKU hpe sa ya ai supplier langai mi rai nga ai. Galoi mung hkrak ai frequency hte protocol hpe tsun dan u.
Frequency band langai sha kata na protocol n htap htuk ai lam gaw grau nna n mu lu ai.ISO 14443{2}}A (MIFARE, NTAG) hte ISO 15693 (ICODE, Tag{4}}it) lahkawng yan gaw 13.56 MHz hta bungli galaw ai raitim, n bung ai shingjawng ai lam hpe ninghkap ai hte matut mahkai ai lam ni hpe lang ai. 14443-A a matu gram lajang da ai hti ai wa gaw 15693 card hpe n mu lu na re. Ndai garan ginhka ai lam gaw, garan ginhka ai bungli masing ni a matu, n-gun n rawng ai NFC card ni hpe law law lang mari ai hpung ni hpe ayan na rim la ai.
Bulk order n galaw shi yang sample testing hpe lai kau ai gaw, mari ai wa hpang de risk yawng hpe htawt kau ya ai.RFID card galaw ai lam yawng hta hpaga lam galaw ai lam gaw asan sha rai nga ai: chip amyu langai hpe kam hpa ngut nna galaw hpang wa ai shaloi, lata ai lam hta shut ai lam ni gaw, mari ai wa a lit rai nga ai. Ndai lam a majaw, mying gumhkawng ai galaw shapraw ai ni gaw, sample batch ni hpe jaw ma ai. Supplier langai gaw sample ni a matu n-gun n jaw ai (sh) grai law hkra manu jahpu jaw ai rai yang, dai hpe red flag zawn mu mada u. Volume hpe ga sadi n jaw shi yang,10-20 card kasi hpe hpyi shawn uhte card shagu hpe nang install galaw da ai laika hti ai ni hte encoding software ni hte chyam yu u.
Card ntsa na n-gun hpe n sawn ai gaw, print quality hkrat sum shangun ai.Overlay n lawm ai card ni gaw kam hpa n mai ai print ni hpe shapraw ya ai. Ndai shut ai lam gaw, grau nna, n-gun n rawng ai smart card ni hpe, n-gun rawng ai ni kaw na, n-gun rawng ai ni kaw nna, n-gun rawng ai ni kaw nna, n-gun rawng ai ni hpe mari la ai shaloi, grau nna byin chye ai.
Factory n mu lu ai lapran na ni kaw na sourcing galaw ai gaw manu dan dik htum shut ai lam rai nna, mu tam na matu mung yak dik htum rai nga ai.Trading company langai mi gaw nang hte galaw shapraw ai wa a lapran kaw dung nga ai shaloi, nang gaw chip sourcing de n mu lu mat ai. Quarkslab hotel card a n-gun kya ai lam gaw ndai supply chain opacity hpe hkrak hkan tam ai: mari ai hpung ni gaw "MIFARE Classic" hpe matsun nna, kaga galaw shapraw ai company kaw na FM11RF08S silicon hpe hkam la lu ai, hardware backdoor hpe shanhte gaw myi hte mu lu ai hku nna (sh) madung bungli galaw ai lam hpe chyam dinglik ai hku nna n mu lu ai. Ndai gaw theory hku nna hkrit tsang hpa n re. Lai wa sai shaning ni hta RFID access card shimlam hte seng nna kaba dik ai mabyin byin wa ai hpe ka da ai laika buk re.
Blank Smart Card jaw ai wa hpe jep joi ai lam: Quote Sheet hta hpa n lawm ai
RFID card jaw ai ni a quote shagu hta unit manu, chip amyu, lead time ni hpe ka da ai. Dai ni hta na langai mi mung chip-madang tengman ai lam hpe jep chyoi ai, lamination bond n-gun hpe chyam dinglik ai, shing nrai, na a shawng nnan na galaw shapraw ai lam hta htuk manu ai lam hpe jep chyoi ai hta hkrat sum mat ai shaloi hpa byin wa ai hpe n ka da ai. Dai n mu lu ai line ni gaw, galaw shapraw ai wa hte dut shabra ai wa hpe garan ginhka ya ai, MIFARE chips lawm ai na a blank smart card ni hta nang tsun da ai NXP silicon teng sha lawm ai kun ngu ai hpe dawdan ya ai.

Shai hkat ai lam hpe madun dan ai ga san nkau mi: Supplier wa gaw shi a chip embedding hte lamination jak ni hpe shi nan galaw ai kun, shing nrai, mying n tsun ai kaga masha ni hpe galaw shapraw ai lam hpe outsource galaw ai kun? Shanhte gaw batch shagu a matu chip-madang chyam dinglik ai report hpe jaw lu na kun, "MIFARE Classic hte htuk manu ai" ngu ai sha n-ga, IC galaw ai wa hte die hpe bai gram lajang ai lam hpe teng sha madun dan lu na kun? Shanhte gaw na a laika hti ai ni hpe bungli galaw ai chyam dinglik na matu encoded sample card ni hpe jaw ai kun, shing nrai, n-gun n rawng ai sumla sample ni hpe sha jaw ai kun?
Syntek kaw, anhte a jep chyoi ai lam hpe lawu de tsun da ai hkrak tup hkrat sum ai masa grup yin hta gawgap da ai. MIFARE Classic ngu nna invoice galaw da ai raitim, shanhte a incumbent card ni hta FM11RF08 si mat ai hpe mu tam ngut ai hpang, Sinpraw Dingda Asia mungdan na manam daw ai hpung langai mi anhte hpang de sa wa ai shaloi, anhte gaw shang wa ai lot hta batch-level IC identification hpe galaw nna, FM11RF08 hpe shawng nnan lang scan galaw ai hours hte 48 ya laman hta gram lajang ai hpe kam ai. NXP- gaw bat lahkawng na laman DESFire EV3 card ni hpe jep joi sai. Shanhte a shawng na supplier gaw, chip galaw ai layer kata de n mu lu ai hpaga yumga galaw ai company langai mi re. Anhte a nta kata na galaw shapraw ai lam, CNC lamination, lawan ai hku encoding galaw ai, 4,500 m2 daram kaba ai shara langai mi hta 100% IC hpe shi hkrai shi jep joi ai lam ni lawm ai, dai gaw DESFire EV3 ngu masat da ai n-gun n rawng ai smart card ni hpe anhte sa dat ai shaloi, kata na silicon masat kumla hte bung hkra galaw na matu laksan nga ai. Anhte gaw 2006 ning kaw nna RFID card ni hpe galaw shapraw wa sai rai nna, chip-level QC hpe gumhpraw bang ai lam a lachyum gaw, dai n nga mat ai shaloi hpa byin wa ai hpe mu lu sai majaw re. Hkum tsup hkra sawk sagawn yu un lawm ai chip card arung arai linechip dinghku hte form factor hku nna mai lang ai hkrang ni hpe mu lu na matu.
ISO 9001 masat masa gaw npawt nhpang langai mi rai nna, garan ginhka ai lam n re; factory law malawng gaw dai hpe hkam la ai. Teng sha ahkyak ai signal gaw, supplier langai mi gaw, IC galaw ai wa hte galaw shapraw ai batch shagu a matu die revision hpe madun da ai chip-level test report hpe galaw lu na kun ngu ai lam rai nga ai. Dai hta n-ga, htingnu kata na jep joi ai lam hpe jaw na matu myit lawm ai lam, shapraw da ai MOQ hpe galai shai ya lu ai lam, hte hpraw ai stock hte custom-printed card hkum hkrang lahkawng yan a matu ka da ai aten ni hpe jep yu u. Syntek gaw sample order 100 daram hpe 3-5 ya laman hta hkap la nna, sample manu ni hpe shawng nnan na bulk order hte shingdaw nna credit galaw ai.
Galoi mung san ai ga san ni
San: MIFARE Classic hte MIFARE DESFire gaw n-gun n rawng ai smart card ni a matu hpa shai ai kun?
A: MIFARE Classic gaw Crypto-1 ngu ai n-gup magap hpe kam hpa ai, dai hpe shawa man hta n-gun jaw kau sai rai nna, cloning galaw na matu mung n-gun n rawng ai. MIFARE DESFire gaw EAL5+ masat da ai hte AES-128 hpe lang ai. Hkum tsup ai shimlam shingdaw ai lam hte laksan upgrade masa masum hpe lawu na Security Tiers ngu ai daw hpe yu u.
San: Ngai a access control system hta gara chip frequency ra ai hpe gara hku kam mai ai kun?
A: Na a install galaw da ai reader a model nambat hpe yu nna, madi shadaw ai protocol hpe na a system integrator. 125 kHz hte 13.56 MHz card ni gaw bung ai zawn rai tim, n htap htuk ai hpe jep yu u. Bulk order n galaw shi yang sample batch hpe hpyi shawn u.
San: Blank smart card ni hpe logo hte bungli galaw masha ni a data ni hpe gram lajang mai ai kun?
A: Rai sai. Blank card ni hpe -site kaw na laksan galaw na matu galaw da ai: thermal (sh) retransfer printer ni hku nna dip shapraw ai, desktop hti ai ni hku nna encode galaw ai. Na a card ni hta print ngang grin na matu overlay layer bang da ai hpe sadi u. Lahta na material-printer hte htuk manu ai table hta gara card material gaw gara printer amyu hte bungli galaw ai hpe madun da ai.
San: Hpaga galaw ai wa kaw na, n law htum order galaw ai jahpan gaw hpa rai kun?
A: Factory-direct galaw shapraw ai ni gaw, galaw shapraw na matu order ni a matu 200–500 kaw nna hpang chye ai. Raitim, laksan MOQ ni gaw chip amyu hte ntsa lam hpe tsi lajang ra ai lam ni hta madung nga ai. Offset-ka da ai sumla ni lawm ai DESFire EV3 card gaw, hpraw ai NTAG215 card hte n bung ai minimum nga ai.Quote hpyi una a hkrak ai configuration a matu.
San: Chyinghka shang na matu MIFARE Classic card ni hpe naw hkap la mai ai kun?
A: Hkamja lam-ahkyak ai makau grup yin ni a matu, nre. Shawa masha ni chye da ai n-gun kya ai lam ni, grai lang ai chip amyu myu hta hardware backdoors ni lawm ai majaw, Classic-based card ni hpe minit loi mi laman clone galaw mai ai. MIFARE Plus (SL3) shing nrai DESFire EV3 hpe galai shai na matu myit yu ga.
Volume hpe n galaw shi yang, gara chip configuration gaw na a system hte hkrak ai hpe jep yu na matu jin jin rai sai kun?Manu jahpu n jaw ra ai sample hpe hpyi shawn uhte nang install galaw da ai reader ni hpe chyam yu u.
San sagawn ai lam hpe sa dat u

