NFC Tags porogaramucogo ni Puce suguya wɛrɛw ye (NTAG, MIFARE, ani fɛn wɛrɛw)

Jul 29, 2026

Aw bɛ cikan bila .

App Ko "Sɛbɛnni ɲɛtaa." Kalanbaga tɛ foyi kɛ hali bi.

Nin ye dɛmɛ cikan kelen ye min ka ca kosɛbɛ an bɛ min sɔrɔ kiliyan dɔ ka kodɔn boli fɔlɔ kɔfɛ. Foyi tun tɛ baarakɛcogo la min tun bɛ i ko a ma ɲɛ. Telefɔni ye mankan bɔ, sɛkɛsɛkɛli jɛman dɔ bɔra, taamasiyɛn taara fɛn dilannen kan. Da la, walima kiosk la, walima jagokɛla ka iPhone kan, foyi tɛ kɛ abada. A bɛ se ka fɔ ko mɔgɔ si b’a daminɛ ka NFC taamasiyɛnw porogaramu, o t’a jira ko dɛsɛ bɛ se sɛbɛnni ɲɛnama kɔfɛ.

 

Sani an ka taa ɲɛ, a ka kan k’a dɔn nin sɛbɛnna jɔn de kama, bawo ɲinini jaabi minnu bɛ nin barokun in lamini na, olu bɛ baara kɛ lamɛnbaga fila ye minnu tɛ kelen ye pewu. Ni stika kelen ni telefɔni kelen b’i bolo ani n’i b’a fɛ i ka Wi-Fi tɔgɔlasɛbɛn ka kɛ a kan, i ka tɛmɛ NTAG yɔrɔ la, k’o fɛɛrɛ fila kɛ, i bɛ ban miniti kelen kɔnɔ. N’i ​​bɛ puce dɔ ɲɛfɔ batch dɔ kama min ka kan ka kisi iPhonew ma, lakana seginnkanni, ani sannifeere yamaruya, o tɔ ye kunnafoni ye an bɛ min di an yɛrɛ ka kiliyanw ma, o yɔrɔ fana sen bɛ o la, an b’a fɔ i ye izini tɛ se ka min kɛ i ye.

Hardware reader interaction test. A tag may report write success on mobile software while failing validation against physical access readers and terminal infrastructure.

 

NFC taamasiyɛnw porogaramucogo gafe bɛɛ bɛ se ka taamasiyɛn minɛ i n’a fɔ minɛn caman: porogaramu dɔ telesarse, ka Sɛbɛn digi, ka telefɔni minɛ ka surunya. O modɛli bɛ baara Kɛ ko kelen tigitigi de kama, n’o ye NTAG21x stika kelen ye min bɛ sɛbɛn Android telefɔni fɛ mɔgɔ yɛrɛ ka baara kama. Ni puce (puce) bɛ Changé (Yɛlɛma) tuma min na, ni volume (fɔkan) bɛ Changé (Yɛlɛma) walima ni iPhone baarakɛlaw fana sen bɛ lamɛnnikɛlaw la, model (modèle) bɛ tiɲɛ ɲɛfɔli dabila ni dususuma ye.

 

Tag sɛbɛnni ye baara saba danfaralenw ye, a tɛ kelen ye

 

Ni mɔgɔw ko u b’a fɛ ka NFC taamasiyɛnw porogaramu, a ka c’a la, u bɛ fɛn saba danfaralenw ɲɛfɔ minnu bɛ kɛ ka daminɛ ni butɔni kelen ye telefɔni porogaramu dɔ kɔnɔ.

 

Fɔlɔ yesɛbɛnni kɛcogo. NFC puce dɔ ka hakilijagabɔ ka kan k’a fɔ ko a ka baarakɛyɔrɔ la, NDEF cikan bɛ sɔrɔ sanni ka kɛ bayt (bayt) gansanw ye. O bɛ Kɛ ni kunnafonidilan fitinin dɔ sɛbɛnni ye min bɛ Weele ko seko ni dɔnko minɛn. NTAG21x yɔrɔw kan, o bɛ kɛ kaban wafer nivo la, o la puce bɛ se NDEF-formated ani a bɛ se ka NDEF minɛ tuma bɛɛ dɔrɔn. MIFARE Classic ani puce wɛrɛw dɔw kan, formatting ye fɛn ye i bɛ min kɛ, wa structure bɛ jigin waati kelen-waati-porogaramu mara la. O la, sɛbɛnnikɛcogo ye fɛn ye min bɛ to senna. Unformat cikan tɛ yen, wa feerekɛla baarakɛminɛn si tɛ yen min bɛna dɔ di i ma.

 

Filanan yesɛbɛnni min bɛ kɛ ka nafa sɔrɔ: NDEF cikan min kɔnɔ sɛbɛn kelen walima caman bɛ sɔrɔ, a ka c’a la, URI sɛbɛn min bɛ URL dɔ jira. Bɛɛ bɛ yɔrɔ min ja la, o ye nin ye. A ka c’a la, sɛbɛnni minnu bɛ kɛ ni nafa ye, olu bɛ se ka segin-ka-bɔ, o de y’a to jagokɛjɛkulu dɔ bɛ se ka kanpaɲi taamasiyɛn dɔ bila sira wɛrɛ kan kalo wɔɔrɔ o kɔfɛ k’a sɔrɔ a ma fɛnɲɛnɛmaw labɛn kokura.

 

A sabanan yelabɛncogo: tɔgɔlasɛbɛn bayt, lock bits, mirror settings, doncogo, dantigɛli kilisi. Nin layini in ye desizɔn minnu tɛ Se ka Lasegin kɔ, olu bɛ balo yɔrɔ min na, wa o ye layini ye, kunmabɔnafolo kalanni si tɛ maga min na hali dɔɔnin. N’i ​​y’a Laɲini ka NFC taamaʃyɛnw porogaramu fɛn o fɛn na ni lakana dan ye a lamini na, labɛnni-yɔrɔ ye porozɛ ye.

 

Nin saba ninnu to ɲɔgɔn na i kun na, o de bɛ batɛmu dɔ bali ka tiɲɛ. An bɛ sɛbɛnni dɛsɛ minnu sɛgɛsɛgɛ, olu fanba tɛ payload dɛsɛw ye. U ye sɛbɛnni cogoya ye walima labɛncogo ye min mɔgɔ dɔ tun t’a dɔn ko a bɛ yen.

 

NFC Tag Chip suguyaw bɛ tali kɛ ɲɔgɔn na sani i ka u porogaramu

 

Desizɔn gɛlɛn bɛɛ bɛ NFC taamaʃyɛnw porogaramucogo kan sɛgɛsɛgɛli la, o bɛ Daminɛ ni nin tabali in ye, bawo hakilijagabɔ-yɔrɔ ni plateforme (jɔyɔrɔ) dɛmɛni bɛ Sìgi puce (puce) sugandili waati la, wa u tɛ Se ka patch (patch) kɔfɛ porogaramuw kɔnɔ.

 

Chip (puce) ye Baarakɛla ka hakilijagabɔ NFC Forum suguya Fabrika NDEF jamana Password / key lakanani iPhone NDEF kalan + sɛbɛnni
NTAG 213 ye 144 ye bayt ye Sugu 2nan Ka kɔn-fɔcogo ɲɛ 32-bit PWD / 16-bit PACK ye Awɔ
NTAG 215 ye 504 ye bayt ye Sugu 2nan Ka kɔn-fɔcogo ɲɛ 32-bit PWD / 16-bit PACK ye Awɔ
NTAG 216 ye 888 ye bayt ye Sugu 2nan Ka kɔn-fɔcogo ɲɛ 32-bit PWD / 16-bit PACK ye Awɔ
MIFARE Ultralight EV1 ye 48 walima 128 bayt Sugu 2nan Formatable (fɔcogo) min bɛ Se ka Kɛ 32-bit PWD / 16-bit PACK ye Awɔ
MIFARE Klasik 1K bayt 1024 bɛɛ lajɛlen, 716 ɲɔgɔn bɛ sɔrɔ NDF fɛ ni dilanbaga ka bloki ni sekɔtiri 16 remorques bɔra NFC Forum suguya tɛ Formatable, secteur-based CRYPTO-1 sekɔtiri kilisi A/B Ayi
MIFARE DESFire EV3 ye 2 KB ka se 8 KB ma, file-based Sugu 4nan Aplikasi ka kan ka dabɔ AES-128 / 3DES, filen kelen-kelen bɛɛ ka se sɔrɔli hakɛ Awɔ
NTAG 424 ADN 416 bayt bɛɛ lajɛlen, tilalen don ka kɛ 32 bayt seko minɛn ye, 256 bayt NDEF file ani 128 bayt lakananen donan dosiye Sugu 4nan Sani-dosiyɛriw labɛnna AES-128 kilisi duuru, 3-pass ɲɔgɔn tiɲɛni Awɔ

 

NTAG21x jatew, lock-bit kɛcogo ani Type 2 / ISO/IEC 14443 Type A labatoli per theNXP NTAG213/215/216 ka fɛn dilannenw kunnafonisɛbɛn. MIFARE Classic 1K structure per NXP data sheet MF1S50yyX (sekɔrɔ 16 × bloki 4 × bayt 16). DESFare EV3 ka kɛɲɛ ni MF3D(H)x3 ye. NTAG 424 ADN hakilijagabɔcogo perNXP ye.

 

Kolon fila de bɛ porozɛ fanba latigɛ sani porogaramu si ka sugandi: hakilijagabɔ plafond ani iPhone kulu. Tabali tɛ se ka min fɔ i ye, o ye sɔrɔ ye. Puce (puce) min kofɔlen dòn ka ɲɛ, o bɛ banw Bɔ halibi ni kodɔn-taamaʃyɛn tɛ ni sɛgɛsɛgɛli tɛmɛsira ye a kɔ fɛ, o min ye nin barokun tilancɛ flanan kunkanko ye.

 

NTAG 213, 215 ani 216: Sugandili dafalen n’a sanfɛla lakika

 

Porozɛ dontaw duuru la, naani ɲɔgɔn na, nin denbaya in ye jaabi ɲuman ye, wa NTAG 215 NFC taamasiyɛnw porogaramucogo dege bɛ segin bi kɔnɔntɔn ɲɔgɔn ta ni telefɔni porogaramu ye. Puce (puce) bɛ NDEF-cogo ci, sɛbɛnni suguya min bɛ taama cogo basigilen na bololabaarakɛminɛn bɛɛ kɔnɔ, o ye URI sɛbɛn gansan ye, wa Android ni iOS fila bɛɛ b’a sɛbɛn k’a sɔrɔ SDK baara si ma kɛ.

 

Selection guide for NTAG213, NTAG215, and NTAG216 chips based on payload length, data depth, and interaction constraints

 

O fana ye denbaya ye min bɛ karti nizɛri porogaramu bɛɛ kɔfɛ, yɔrɔ min na vCard walima URL sɛbɛn kelen ye nafalan bɛɛ ye, ani yɔrɔ min na a ka c’a la, farikolo cogoya nafa ka bon ka tɛmɛ puce kan. O yamaruyaw fanba bɛ laban ka kɛPVC NFC karti finmanw jɛlenwsanni ka kɛ stika ye, bawo karti ka kan ka kisi waribɔlan dɔ ma ka sɛbɛn dɔ ta.

 

Plafond bɛ se joona ka tɛmɛ mɔgɔw tun b’a miiri cogo min na. NTAG213 bɛ baarakɛla hakilijagabɔ bayt 144 di i ma, wa NDEF cikan tɛ i ka URL dɔrɔn ye. TLV dakun bɛ yen, sɛbɛnni kuncɛyɔrɔ, suguya foro, ani janya foro bɛ yen sani i ka ladɛrɛsi taamasiyɛn kelen ka mara. URI sɛbɛn bɛ daɲɛw kɔrɔɲɔgɔnmaw degun i n’a fɔhttps://www.ka kɛ bayt kelen ye, min bɛ bayt tan fo mugan sɔrɔ, ani bayt 144-yɔrɔ kan o danfara ye layini ye min bɛ bɛn ni dɛsɛ cɛ. Ekipuw bɛ minɛ yɔrɔ min na, o tɛ URL yɛrɛ ye nka fɛn wɛrɛw ye : sɛbɛnni sɛbɛn dɔ fara a kan ka kɛ labeli ye min bɛ se ka kalan hadamaden fɛ, ka Android Application Record dɔ fara a kan walasa tag ka appli dɔ da wuli navigatɔrɔn nɔ na, ​​ani payload lafiyalen bɛ kɛ overflow fili ye.

 

An yɛrɛ ka sariya, wa nin ye fɛn sugu ye i bɛ min kalan dɔrɔn n’i ye ninnu miliyɔn damadɔ kodɔn: ni URL laɲininen min bɛ ɲininkali paramɛtiriw senfɛ, o tɛmɛna taamaʃyɛn 90 ɲɔgɔn kan, NTAG213 ɲɛfɔli dabila ka Taa san fɛ. Unit musaka danfara min bɛ 213 ni 215 cɛ, o ka dɔgɔ fo a bɛ se ka kɛ ko a nafa tɛ abada ka farati lase redesign mid-programme ma. Kanpaɲi min b’a fɛ kɔfɛ ka UTM paramɛtɛrɛw walima seriyali nimɔrɔ dɔ fara tag URL bɛɛ kan, o bɛna kogo gosi 213 kan, a tɛna a gosi 215 kan.

 

Daɲɛ dogolen lakanani denbaya in kan, o nafa ka bon ka faamuya tigitigi, bawo a barika ka dɔgɔ ka tɛmɛ "daɲɛ" daɲɛ b'a jira cogo min na. PWD nafa 32-bit bɛ ci jɛlen na ani ka lajɛ puce fɛ, min bɛ sɛbɛnni sɔrɔli da, ani ka don kalanni na, k’a ta ɲɛ sugandilen dɔ la ka taa a fɛ. A bɛ forobaciyɛn ɲininikɛla dɔ bali k’i ka taamasiyɛn sɛbɛn kokura ni telefɔni ye. O tɛ cryptographie controle ye wa a man kan ka ɲɛfɔ abada kiliyan dɔ ye ko a ye kelen ye. A kɔlɔsi fana ko bɔnsɔn bɛɛ t’a dɛmɛ hali dɔɔnin: NTAG203 kɔrɔ in tɛ ni tɔgɔlasɛbɛn fɛɛrɛ si ye, wa gafemarayɔrɔ sɛbɛnw b’a jira k’a jɛya ko lakanani weleli minnu bɛ kɛ a kama, olu bɛ dɛsɛ dɔrɔn (nfcpy sɛbɛnw).

 

MIFARE Classic: A bɛ se ka sɛbɛn Android kan, a tɛ sɔrɔ kosɛbɛ iPhone kan

 

Nin ye bɛnkan jaan ye min ye NFC porozɛ caman ban ka tɛmɛ fɛn kelen tɔw bɛɛ kan. Mɔgɔ o mɔgɔ bɛ ɲininkali kɛ NDEF sɛbɛnni cogo la MIFARE Classic la, o bɛ baara kɛ kaban ka kɛɲɛ ni cogoya suman ye : MIFARE Classic tɛ NFC Forum tag suguya ye, a ye ISO/IEC 14443-3A karti ye min ka sekɔtiri yɛrɛmahɔrɔnyalen don ani a jɔcogo jɔnjɔn min bɛ NDEF ekosisɛti ɲɛfɛ, wa NDEF ka dɛmɛ bɛ sɔrɔ a kan dɔrɔn kartiw labɛncogo dɔ fɛ min bɛ layɛrɛ sanfɛ.

 

NTAG 215 versus MIFARE hardware comparison highlighting mobile read/write compatibility limitations across platforms.

 

Android bɛ o jamalajɛ ɲɛnabɔ. iOS tɛ o kɛ. Apple ka Core NFC ma deli ka MIFARE Classic dɛmɛ, ni platform in dɛmɛbaga MIFARE denbayaw dan ye Ultralight, Plus ani DESFire ye, jɔyɔrɔ min dilannikɛlaw y’a sɛmɛntiya siɲɛ caman Apple yɛrɛ ka forobajɛkuluw kan (Apple ka baarakɛlaw ka forobajɛkuluw). Komin iOS tɛ Se ka karti hakilijagabɔ-yɔrɔ Labɛn k’a ɲɛsin a ma, iPhone tɛ Se ka NDEF sɛbɛn a la wa a tɛ Se ka NDEF min maralen bɛ a kan, o jira.

 

Fɛn min b’o Kɛ farati ye kosɛbɛ jateminɛ waati la, o ye ko MIFARE Classic taamaʃyɛnw tɛ Ye ka sa iPhone kan. Karti bɛ ISO 14443-A UID jira, o la, Shortcuts app bɛna sɔn a ma ni nisɔndiya ye i n’a fɔ otomatiki daminɛlan, ani kɔkanna sɛgɛsɛgɛli bɛ se ka NDEF sɛbɛn dɔ daminɛ hali bi min maralen bɛ ka kɔrɔ, min suguya dɔ bɛ dɛmɛ. Sannifeere ɲɛmɔgɔ dɔ min bɛ ka misali dɔ kɔrɔbɔ u ka iPhone kan, o bɛ jaabi ye, ka bolonɔ bila. U ye kɛcogo min ye, o tun tɛ fosi ye ni taamasiyɛn in hakilijagabɔ kɔnɔkow ye, wa o fɛɛrɛ bɛɛ bɛ bin waati min na porozɛ in mago bɛ URL kelen-kelen bɛɛ la, iPhonew bɛ se ka minnu kalan tiɲɛ na.

 

Sariya waleyali min bɛ bɔ nin na : mɔgɔ o mɔgɔ bɛ NFC taamasiyɛnw porogaramucogo suma iPhone ni Android kama, o tigi ka kan ka sɔnni sɛgɛsɛgɛli kɛ o yɔrɔ fila bɛɛ kan ni fɛn dilanni puce ye, a kana kɛ abada Android dɔrɔn kan, wa a kana kɛ abada puce wɛrɛ misali kan ka tɛmɛ sannifeere kan.

 

N ka n yɛrɛ Fɔ ladilikan in kan, bari "a bɛ Bɔ i ka baarakɛcogo la" o tɛ jaabi nafama ye yan. Ni i ka NFC taamasiyɛnw bɛna digi jamanadenw fɛ, i ka fɛn o fɛn fɔ fo MIFARE Classic.

 

Ekipu minnu bɛ Classic-based access system kɔnɔ kaban, o latigɛ bɛ dɔgɔya ka kɛ fɛn caman sɛgɛsɛgɛli ye, wa a tɛ tags ye. O ye i ka kalanden ka nafolo baara waati tɔ ye. Ni san fila walima saba tora o kalanden ninnu na, n’a sɔrɔla telefɔni seleke naani si tɛna maga seereyaw la abada, ka t’a fɛ ni Classic ye, o ye welekan ye min bɛ se ka lafasa, wa ɲininkali nafamaw bɛ kɛ IC sɔrɔcogo ni UID cogoya ye sanni ka kɛ kodɔn fɛɛrɛ ye, o de ye an bɛ min ɲɛfɔ an ka sɛbɛnniw kɔnɔka MIFARE 1K taamasiyɛnw yamaruya ka don sistɛmu sigilen dɔ kɔnɔ. Ni kalandenw yɛrɛ ka kan ka fɛn wɛrɛw bila u nɔ na o finɛtiri kɔnɔ, aw kana wari musaka kɛ tɛmɛsira seereyaw kan. Aw bɛ foro bɛɛ lasegin yɔrɔ dɔ la min sinsinnen bɛ AES- kan sen kelen kɔnɔ ani ka musaka minɛ siɲɛ kelen.

 

Jaan filanan bɛ denbaya kelen kɔnɔ, min ka nɔgɔn fo a bɛ kisi QA sɛrɛkili dafalenw ma. Smart Poster wrapper farali sɛbɛn dɔ kan, kodɔn baarakɛminɛn minnu bɛ kɛ tuma bɛɛ, olu bɛ min di i n’a fɔ teriya sira min bɛ se ka tɔgɔ dɔ nɔrɔ URL dɔ la, o bɛ sɛbɛn suguya Changer. Sɛbɛn minnu sirilen bɛ o cogo la, olu tɛ ta iOS kɔkanna sɛgɛsɛgɛli fɛ fewu, fɛn o fɛn bɛ u kɔnɔ. Android sɛgɛsɛgɛli bɛ tɛmɛ minɛn bɛɛ kan, iPhonew tɛ foyi kɛ, wa fili cikan tɛ yɔrɔ si la ka sɛgɛsɛgɛli kɛ.

 

Ultralight, DESFire ani NTAG 424 ADN: Porogaramu bɛ kɛ ɲɛnabɔli kunbaba ye yɔrɔ min na

 

MIFARE Ultralight EV1 sigilen bɛ NTAG21x gɛrɛfɛ taamacogo la wa i bɛ NFC taamasiyɛnw porogaramu a kan o cogo kelen na, ni hakilijagabɔ bujuru fitinin ye min ye bayt 48 walima 128 ye ani tɔgɔlasɛbɛn dakun kelen. Foyi tɛ Kɛ hakilina kura la.

 

DESFire ni NTAG 424 ADN ye kalanbolo wɛrɛ ye. Nin yɔrɔ suguya 4 ninnu kan i tɛ bayt sɛbɛn ka don hakilijagabɔ karti fla kɔnɔ, i bɛ baara kɛ dosiye sitɛmu kan ni dosiye kelen-kelen bɛɛ sɔrɔli hakɛ ye, wa baara kɔrɔ bɛɛ bɛ dantigɛli kɛ ni AES-128 kilisi ye fɔlɔ. NTAG 424 ADN bɛ AES kilisi duuru ta minnu ɲɛfɔlen don kiliyanw fɛ, a bɛ baara kɛ ni 3-pass mutual authentication ye kunnafonidilan lakananen na, ani a bɛ Common Criteria EAL4 seereyaw ta fɛnɲɛnamafagalanw ni porogaramuw bɛɛ kan. Ekipu minnu bɛ NFC taamasiyɛnw porogaramu walasa ka fɛn dilannenw tiɲɛni kɛ sanni ka ɲɛsin u ɲɛsincogo nɔgɔman ma, a ka c’a la, olu bɛ nin yɔrɔ in ɲini kɛrɛnkɛrɛnnenya la, k’a sababu kɛ fɛn kelen ye.

 

O fɛɛrɛ ye Secure Dynamic Messaging ye, min bɛ sɛbɛn tuma caman na ko SUN. Ni a dabɔra, NDEF URL min puce bɛ fɛn caman jira fɛn caman Changements (Yɛlɛma) kan tap kelen-kelen bɛɛ la: puce (puce) b’a ka UID ni kalan jatebɔlan dɔ jira min bɛ caya cogo kelen na URL kɔnɔ, a bɛ se ka siri, ka CMAC dɔ fara a kan min jatebɔlen don ni key ye i ni puce dɔrɔn de bolo. O kɔfɛ, i ka kɔkanna bɛ se ka taamasiyɛn lakika dɔ dɔn ka bɔ URL fototalen dɔ la, wa a bɛ se ka tap nimɔrɔ 4 dɔn ka bɔ tap nimɔrɔ 4000 la.

 

A labɛnni ka ɲɛ, o ye yɔrɔ ye min bɛ ɲɛfɔli kɛ. Miirili sariyaw tɛ hɔrɔnya-cogo ye: ni PICC kunnafoniw sirilen don, UID ni kalan jatebɔlan filɛli bɛ kɛ wajibi ye sanni ka kɛ ŋaniyata ye, u fila bɛ taa ɲɔgɔn fɛ tuma bɛɛ, wa CMAC ka kan ka sigi NDEF cikan laban na. I ka URL sigicogo labɛn o dantigɛliw lamini na, i kana a kɛ cogo wɛrɛ la, n’o tɛ, offsets tɛna ɲɛnabɔ ani kɔkanna bɛna ban kalan bɛɛ la.

 

An bɛ dɛsɛ min ye ka caya SUN ka baarakɛyɔrɔw kan, o ni o si tɛ ɲɔgɔn ta. Forobaciyɛn waleyali bɛɛ ani demo-sɛrɛkili cilenw labɛnna ni izini-zero keys bɛɛ-default ye, bawo o de bɛ demo baara kɛ ka bɔ kɛsu kɔnɔ. Porozɛw bɛ prototype (daɲɛ) Kɛ o kama, prototype (daɲɛ fɔlɔ) bɛ baara Kɛ, wa key rotation (kilila-yɔrɔ-ko) taamaʃyɛn tɛ Se abada ka Dòn launch (daminɛ) sɛgɛsɛgɛli-sɛbɛn kan. Tagw bɛ Bɔ kriptografu la farilankolon na k’a sɔrɔ mɔgɔ o mɔgɔ bɛ o ko la, o bɛɛ dalen b’a la ko deployiment in crypté, o de y’a To an yɛrɛ ka sample release procedure bɛ key diversification lajɛ production units kan sanni ka kɛ fɛn o fɛn ye min kɛra demo ye.

 

Baara wɔɔrɔ minnu tɛ se ka kɔsegin ni i ye NFC Tags porogaramu

 

Payload segin-ka-bɔnyew sɔngɔ ka dɔgɔ. Olu tɛ. Minnu bɛ duguma, olu kelen-kelen bɛɛ ye desizɔn ye min bɛ taamasiyɛnw kulu dɔ sɛmɛntiya ka kɛ nafolo basigilen ye, wa u kelen-kelen bɛɛ kɛra sababu ye ka fɛnmarayɔrɔ tiɲɛnenw sɔrɔ, an yɛrɛ tun ka kan ka minnu bila u nɔ na.

 

Opereli A bɛ min Kɛ Mun na a tɛ se ka kɔsegin Waati min na a ka kan ka boloda
NDEF ka baarakɛcogo A bɛ seko ni dɔnko minɛn sɛbɛn Jiginw bɛ kɛ waati kelen-waati-porogaramu hakilijagabɔ la Izini na, puce suguya dafalen kɔfɛ
Statique lock bitikiw A bɛ ɲɛ 16 fɔlɔw datugu Type 2 pucew kan Lock bits bɛ sigi-dɔrɔn ani u tɛ se ka lasegin Kɔnɔkow labanw bolonɔ bilalen kɔfɛ dɔrɔn
Dynamique lock bitikiw Aw bɛ kunnafoni bayt 96 datugu NTAG213 kan, 456 NTAG215 kan ani 840 NTAG216 kan, ni granularity ye ɲɛ 2 ye NTAG213 kan ani ɲɛ 16 NTAG215 ani NTAG216 kan, NXP kunnafonisɛbɛn kɔnɔ min kofɔlen don sanfɛ Seti kelen-dɔrɔn fɛɛrɛ, banbali kelen Gate kelen ni static locks ye
Kalan-dɔrɔn switch A bɛ NDEF sɛbɛnni darapo sigi kudayi Inverse command (cikan invers) si tɛ yen A kana kɛ abada sanni foro kɔnɔ kɔrɔbɔli ka ban
LRP cogoya kan NTAG 424 ADN kan A bɛ AES wuli ka kɛ leakage-resilient baarakɛcogo ye A bɛ Se ka Kɛ SetConfiguration fɛ, ni sira tɛ Segin ka Taa AES cogo la Ni bagabagali modɛli sɛbɛnnen dɔ b’a wajibiya dɔrɔn
Key changement ni escrow tɛ A bɛ izini AES kilisiw bila u nɔ na Puce in tɛ ni segin sira ye ni kilisi kura tununna Siɲɛ kelen dɔrɔn de la, kuntigiya ladonni dira cogo labɛnnen na

 

O ɲɛ granularity ye detail pratique ye mɔgɔ fanba bɛ min To n'u y'a ɲininka cogo min na ka NFC tag dɔ datugu porogaramu kɛlen kɔ. Locking tɛ bɛɛ-walima-foyi sɛgɛsɛgɛli kelen ye. NTAG215 ni NTAG216 kan i bɛ se ka ɲɛ 16 blokiw datugu, o b’a to layidu ɲagaminen bɛ se ka kɛ : seriyali nimɔrɔ mara min datugulen don izini na, kanpaɲi URL mara min tora ka sɛbɛn jagokɛjɛkulu ye. NTAG213 kan granularity ye ɲɛ fila ye, a ka fin nka a bɛ tɛmɛn karti kan min ka dɔgɔ kosɛbɛ. Dancɛ latigɛ ye dilan baara ye, wa a ka kan ka kɛ ka kɔn kodɔn boli ɲɛ, a man kan ka kɛ o kɔfɛ.

 

Degun min ka kan ka jɔ, o ye ka kodɔn da ni dakun datugulen fara ɲɔgɔn kan. An bɛ kiliyanw laadi u kana u datugu u ka komandi yɔrɔ la, wa a kun bɛɛ ye jago ye sanni ka kɛ fɛɛrɛko ye.

 

An ka komandi tariku kɔnɔ, ɲinini min ka teli ka kɛ-jili kɔfɛ, o tɛ filiko fɔli ye, a ye yɔrɔ caman cili ye, wa a bɛ kuluw kɛ baara san fɔlɔ kɔnɔ. A ka c’a la, fɛn minnu bɛ kɛ sababu ye, olu ye landing page migration walima agency handover ye, o fila si tɛ ye komandi kɛtuma na. I mago tɛ mɔgɔ si ka dɛsɛ jateminɛw na walasa ka wale kɛ o kan, bawo asimɛtiri b’a latigɛ a yɛrɛ ma : taamasiyɛn min ma datugu, n’a mago tɛ fɛn caman cili la abada, o tɛ foyi sara i ye, k’a sɔrɔ taamasiyɛn datugulen min mago bɛ fɛn caman Changement, o bɛ musaka kɛ ni yamaruya dafalen ye ka fara a bilali baara kan. Porogaramu NFC tags fɔlɔ, boli foro kɔrɔbɔli, lock kɔfɛ.

 

Puce (puce) sɛgɛsɛgɛli ye Fatura bɛ min fɔ

 

 

Puce tiɲɛni tɛ haminanko ye min bɛ kɛ paranoya ye nin kulu in kɔnɔ, a ye sɛgɛsɛgɛlifɛn ye min bɛ don tuma bɛɛ, wa a bɛ QC taabolo kelen na ni sɛgɛsɛgɛli wɛrɛ bɛɛ ye i bɛ min kɛ sani i ka NFC taamasiyɛnw porogaramu u dilanni hakɛw la. NXP ka NTAG, MIFARE, Ultralight ani ICODE denbayaw kelen-kelen bɛɛ bɛ ni ECC-based originality signature ye min sɛbɛnna puwɛnti dilanni na, bayt 32 NTAG21x yɔrɔw kan, min bɛ se ka kalan ka segin ka sɛgɛsɛgɛ ka kɛɲɛ ni a dilabaga ka foroba kilisi ye. Tag min bɛ a yɛrɛ minɛ cogo dafalen na, o bɛ se ka dɛsɛ o sɛgɛsɛgɛli la hali bi.

 

O bɛ kɛ ka tɛmɛ sugu bɛ sɔn a ma. Ɛntɛrinɛti ɲɛmɔgɔ minnu bɛ NTAG21x taamasiyɛnw san feerelikɛyɔrɔ caman fɛ, olu y’a jira dilanbaga yɛrɛ ka sigida la ko misaliw bɛ baara kɛ i n’a fɔ a ɲɛfɔlen don cogo min na tigitigi, counter mirroring bɛ o la, o bɛɛ n’a ta, u y’a jira ko clone silicon ye originality verification kɔnɔ, wa NXP ka jaabi bɔlen ye ko o yɔrɔ suguw tɛ dɛmɛ, wa u man kan ka baara kɛ ni u ye lakana la bawo IC yɛrɛ bɛ se ka kɛ fɛn ye min bɛ se ka tiɲɛ (NXP Jɛkulu).

 

Baarakɛcogo kɔlɔlɔ ka dɔgɔn ka tɛmɛ mɔgɔw b’a miiri cogo min na, wa a nafa ka bon k’a fɔ tigitigi. Ni i ka application ye marketing redirect ye, clone chip bɛna baara kɛ i ye ka ɲɛ ani i bɛ se ka i janto i la. Ni i ka baarakɛminɛn bɛ tali kɛ tiɲɛni na, dalilu minnu bɛ fɛn dɔw sɛmɛntiya, walima fɛn o fɛn bɛ kɛ ka ɲɛsin -nɛgɛjuru ma min kɛra i yɛrɛ ka kiliyan ye, puce min tɛ se ka sɛgɛsɛgɛ, o bɛ o yɔrɔ bɛɛ tiɲɛ, wa kodɔn ɲuman hakɛ si tɛ o musaka bɔ. Sɛgɛsɛgɛli bɛ seginkanni ta misali kelen-kelen bɛɛ la ni kalanden-application ye, wa a bɛ i ka QC nata taabolo la sanni ka kɛ post-mortem kɔnɔ. Kalan min bɛ tali kɛ o tigi la, mɔgɔ o mɔgɔ ka sɛbɛnni bɛ dafa nka a kalanden bɛ to a makun na:mun na stika clone bɛ kalan ka ɲɛ, ka dɛsɛ hali bi da la.

 

MIFARE Classic Lakanali ɲininkali, min fɔra kokura ni tiɲɛ ye

 

Mɔgɔ o mɔgɔ bɛ MIFARE Classic ɲɛfɔ bi, o tigi ka kan ka baara kɛ ka bɔ ɲinini jɔyɔrɔ la sisan sanni ka tɔgɔ sɔrɔ min tun bɛ o kɛnɛ in kan a san tan ye nin ye.

 

San 2024, FM11RF08S, n’o ye MIFARE Classic bɛnkan puwɛnti ye min bɔra san 2020 ni kɛlɛli fɛɛrɛw ye minnu dabɔra kɛrɛnkɛrɛnnenya la walasa ka karti-dɔrɔn binkanni dɔntaw bɛɛ kɛlɛ, o ye se sɔrɔ o kɛlɛli fɛɛrɛw kan, ka fɛnɲɛnamafagalan kɔkanna dɔ bɔ kɛnɛ kan o kɛcogo la. Kɔfɛda b’a to mɔgɔ o mɔgɔ b’a dɔn, o bɛ se ka baarakɛla-kilisi ɲɛfɔlen bɛɛ tiɲɛ karti kan miniti damadɔ kɔnɔ farikolo doncogo kɔfɛ, wa o bɛ kɛ hali yɔrɔ minnu na kilisi caman kɛra karti kelen-kelen bɛɛ la (Cryptologie ePrint ka gafemarayɔrɔ). Kɔfɛda konnɛgɛ minnu bɛ tali kɛ ɲɔgɔn na, olu dɔnna yɔrɔ caman na, Fudan bɔnsɔn fɔlɔw ani NXP ni Infineon minɛn kɛrɛnkɛrɛnnenw sen bɛ o la.

 

O kalan ka ɲɛ sani i ka dantigɛli jugu kɛ o la. Nin tɛ sɔsɔli ye ko mɔgɔ o mɔgɔ bɛ baara kɛ ni MIFARE Classic ye, o bɛɛ bɛ bɔ kɛnɛ kan sini, wa an t’a jira i n’a fɔ kelen. Classic ka seere miliyɔn caman bɛ baara kɛ sigidaw la minnu kɔlɔlɔ ka dɔgɔ-yɔrɔ la, yɔrɔ minnu na karti clone bɛ binkannikɛla dɔ sɔrɔ ka don farikoloɲɛnajɛ kɛyɔrɔ la. O ye sɔsɔli ye ko kumasen "lakanalen" man kan ka bɔ yɔrɔ si la fɛn ɲɛfɔlen sɛbɛn kɔnɔ nin puwɛnti denbaya kɛrɛfɛ, wa ko mɔgɔ o mɔgɔ bɛna NFC taamasiyɛnw porogaramu lotɛli so kɔnɔ, biro doncogo, walima wari sarali ni wari tɛ min na Classic silicon kan, o tigi ka kan ka sɔngɔ sɔngɔ wuli ka taa yɔrɔ dɔ la min sinsinnen bɛ AES- kan ka don baarakɛnafolo sɛrɛkili kelen na.

 

NFC Tags porogaramuli caman na: Fɛn min bɛ Changé ka tɛmɛ Unit ba kelen kan

 

Fɛn o fɛn ɲɛfɔra fɔlɔ, o bɛɛ bɛ sɛgɛsɛgɛli jugu kɛ. Telefɔni porogaramu dɔ bɛ taamasiyɛn kelen sɛbɛn a waati kelen na ni batch record tɛ a la, ni verification pass tɛ a la, wa cogo si tɛ a la k’a jira o kɔfɛ URL jumɛn taara physical unit jumɛn kan. NFC taamaʃyɛnw porogaramucogo la, dakun saba bɛ yen, wa u ni ɲɔgɔn cɛ panni ye baarakɛcogo ye sanni ka Kɛ fɛɛrɛko ye.

 

Dakun fɔlɔ ye telefɔni ni appli ye, min bɛ se ka kɛ ni unit kɛmɛ ɲɔgɔn ye, min bɛnnen don prototypes ni kɔnɔna pilotiw ma.

 

Dakun filanan ye so kɔnɔ ekipu fanba bɛ jigin yɔrɔ min na: i bɛ NFC taamasiyɛnw porogaramu ni kalanbaga sɛbɛnnikɛla ye tabali kan, min bɛ boli ni batch file ye, a ka c’a la USB encoder fɛ ACR12xx walima uTrust kalasi kɔnɔ. A bɛ baara kɛ ka ɲɛ fo ka se puce (puce) caman cili ma. Open-source batch baarakɛminɛn min bɛ baara kɛ kosɛbɛ nin yɔrɔ in na, misali la, o bɛ ACR122 laɲini kɛrɛnkɛrɛnnenya la, wa a bɛ MIFARE Ultralight ni Ultralight C dɔrɔn de kofɔ, minnu ye suguya 2 yɔrɔw ye, o la, n’i y’o porozɛ bila ka taa suguya 4 puce la, o kɔrɔ ye ka baarakɛminɛnw jɔ kokura sanni ka config file dɔ ladilan. Ni aw bɛ hali bi ka hardware sugandi nin tier in kama, an kaUSB ani tabali NFC kalanbaga-sɛbɛnni yɔrɔbɛ kalanden misaliw datugu nin baarakɛminɛnw cakɛda ninnu bɛ minnu makɔnɔ.

 

Industri kɛcogo min bɛ kɛ sanfɛyɔrɔ sabanan na, o ye ka kɔn-kodɔn ɲɛ fɛn dilanni waati, wa o ye dakun ye sannikɛla fanba t’a dɔn ko a bɛ yen. An ka layiniw kan 3600 m2 izini kɔnɔ, kodɔn sigilen bɛ puwɛnti sirili ni ɲɔgɔn lajɛ laban cɛ, minɛnw kan minnu bɛ taamasiyɛn kelen-kelen bɛɛ index kɛ a jɔyɔrɔ la, ka sɛbɛn sɛbɛn, k’a kalan ka segin sanni taamasiyɛn ka taa ɲɛ. Sɛgɛsɛgɛli tɛmɛsira ye fɛn bɛɛ ye. Tag min ma se ka kalan-segin, o bɛ ban-layini kɔnɔ sanni a ka sɔrɔ kiliyan dɔ fɛ foro kɔnɔ, wa kulu bɛ bɔ ni karti dosiye ye min bɛ UID walima TID bɛɛ siri ni kɔnɔko tigitigi sɛbɛnnen ye a kɔnɔ, o de ye i ka CMS walima jateminɛyɔrɔ mago bɛ min na tile fɔlɔ la. Otomatiki jɛɲɔgɔnya seko bɛ tɛmɛn fɛn dilanni sira duuru kan, o bɛ tɛmɛ puwɛnti 100.000 kan tile kɔnɔ, o la, kodɔn tɛ kɛ gɛlɛya ye min bɛ kɛ waati ɲɛminɛni na.

 

O ɲɛfɔli bɛ min To yen, k’a dabɔ a kama, o ye sɔnni dakun ye. Kalan-kɔfɛ sɛgɛsɛgɛli ye tɛmɛ/dɛsɛ da ye, nka dɛsɛ hakɛ min ka kan ka sɔn bɛnkansɛbɛn kɔnɔ, o bɛ danfara ka kɛɲɛ ni puce denbaya ye, foroko factor, ani ni tag bɛ lamini o kɔfɛ; anti-nɛgɛ stika ni PVC karti tɛ kɛ cogo kelen na layini kelen kan. O jate bɛ Kɛ quote (fɔlikan) dɔ la min bɛ i ka jɔli kɛrɛnkɛrɛnnen kan, a tɛ Kɛ barokun dɔ la, wa o ye fɛn fɔlɔ ye an bɛ min Sìgi ni porogaramu kura daminɛna.

 

An bɛ an yɛrɛ ka seko dancɛ ja yɔrɔ min na, o nafa ka bon k’a fɔ k’a jɛya, bawo a ka c’a la, yɔrɔ min feerelaw bɛ bɔgɔbɔgɔ. An bɛna NFC taamasiyɛnw boloda ka kɔn -n ni i ka URL jatebɔlan ye, ka seriyali kɛ unit kelen-kelen bɛɛ la, ka taamasiyɛn bɛɛ sɛgɛsɛgɛ, ka karti filen di. An bɛna AES kilisiw di aw ma aw bɛ minnu di. An tɛna i ka fɛn dilanni kilisi minɛ, an tɛna i ka tiɲɛni kɔkanna baara, wa an tɛna a fɔ i ye ko izini dɔ bɛ se ka application-layer security design kɛ ka ɲɛ. O yɔrɔ ye i ta ye, wa feerekɛla o feerekɛla b’a fɔ ko o tɛ, o bɛ farati dɔ feere i ma min tɛ yen.

 

Ɲininkali kɔnɔntɔn minnu ka kan ka ɲɛnabɔ sani Encoding Run ka kɛ

 

Aw bɛ nin boli sani sannifeere ka kɛ, aw kana kɛ misaliw selen kɔfɛ. Fɛn kelen-kelen bɛɛ ye porozɛ kelen ban a dɔgɔyalenba la, a ɲinina an fɛ an ka min kisi.

 

# Ɲininkali Mun na a bɛ puce (puce) latigɛ
1 Yala iPhonew bɛna nin tagamasiɲɛ ninnu digi wa? A bɛ MIFARE Classic bɔ jateminɛ na pewu
2 URL janya dafalen ye mun ye, hali paramɛtiri nataw fana sen bɛ o la? A bɛ duguma da NTAG213, 215 walima 216 kan
3 Yala disiki kelen bɛ se wa, walima i mago bɛ sɛbɛnni sɛbɛn walima app record fana na wa? Sɛbɛn wɛrɛw bɛ hakilijagabɔ buju kelen de ta
4 Yala taayɔrɔ bɛna Changé tag ka baarakɛ waati kɔnɔ wa? A b’a jira ni da tuguli bɛ sɔn don dɔ
5 Yala application bɛ tiɲɛni fɔ baarakɛla labanw ye wa? A bɛ i gɛrɛ ka taa NTAG 424 ADN walima DESFire la
6 Jɔn bɛ AES butɔnw minɛ ani k’u wuli? A ka kan ka di a ma sanni kilisi si ka Changé
7 Sɔncogo ye mun ye batɛmu laselen na? A b’a ɲɛfɔ ni kalan-kɔfɛ sɛgɛsɛgɛli ye bɛnkansɛbɛn ye
8 Yala aw mago bɛ UID-ka-kɔnɔkow kariti filen na wa? A ka kan ka ɲɛfɔ ka kɔn boli ɲɛ, a man kan ka ɲini o kɔfɛ
9 Yala originalité signature verification ye QC dontaw dɔ ye wa? A b’a jira ni puce sourcing bɛ se ka jateminɛ

 

Ekipu minnu bɛ se ka jaabi kɔnɔntɔn bɛɛ jaabi, a ka c’a la, olu bɛ bɔli saniyalen sɔrɔ a ɲinini fɔlɔ la. Ekipu minnu bɛ se ka jaabi wɔɔrɔ jaabi kɔnɔntɔn la, a ka c’a la, olu bɛ saba tɔw sɔrɔ sɔngɔ gɛlɛn cogo la.

 

Ɲininkali kɔnɔntɔn ninnu ye fɛn bɛɛ lajɛlen ye. An bɛ baara kɛ ni min ye tiɲɛ na, o bɛ kulu tannan dɔ fara a kan, jaabi min bɛnnen don i ka jɔli ma sanni ka kɛ fɛn bɛɛ ye, wa o kulu bɛ bɔ fɛnw na minnu tɛ se ka ye nin barokun in na: i ka telefɔni minɛn ɲagaminen, i ka kalanden ka nafolo, i ka lamini kɛcogo, ani ni seriyali ka kan ka kɛ ɲɔgɔndan ye walima k’a kɛ cogo la min tɛ kɛ cogo si la. Jaabi kɔnɔntɔn fɔlɔw ci an ma, an bɛna sɛbɛnfura sɛbɛnnen segin ka kɛɲɛ ni i ka ɲɛfɔli ye.

 

O bɛ Sannikɛla To yɔrɔ min na

 

Taabolo caman tɛ yen NFC taamasiyɛnw porogaramucogo kan, taabolo dɔrɔn de bɛ kɛ puce kelen na, plateforme kelen na, volume kelen na. Puce (puce) ta ka ɲɛsin hakilijagabɔlan ma ani iPhone ɲininkali fɔlɔ. Aw bɛ formatting, payload ani configuration jate i n’a fɔ da saba danfaralenw. Aw kana da tugu abada sani foro kɔnɔ kɔrɔbɔli ka kɛ. Aw bɛ a daminɛcogo sɛgɛsɛgɛ misaliw kan minnu bɛ na. Unit ba kelen sanfɛ, i ka miirili dabila appli (application) kan ani ka miiri daminɛ sɛgɛsɛgɛli ni traceability (sɛgɛsɛgɛli) la.

 

Ni fɛnsɛbɛnni dɔ sɛbɛnna kaban, an nisɔndiyalen don k’a lajɛ ka kɛɲɛ ni puce (puce) dantigɛliw ye sanfɛ ani ka fɛn o fɛn jira min tɛna kisi a bɔli ma, o taamasiyɛn, wa, misali fu bɛ sɔrɔ ka kɔrɔbɔ i ka kalanden lakikaw ni i ka telefɔni selilɛriw kan. Aw bɛ se fana ka daminɛ ni...NFC tag formats an bɛ pre-porogaramu ani ka sɛgɛsɛgɛli kɛ -so kɔnɔni puce desizɔn dabɔra hali bi, walimaURL sigicogo ni laɲini hakɛ ci walasa ka kodɔn seginnkanni kɛni a labɛnna kaban.

 

Ɲininkaliw

Yala ne bɛ se ka NFC tag si porogaramu kɛ ni n ka iPhone ye wa?

Ayi iOS Core NFC tɛ MIFARE Classic dɛmɛ, k’a sɔrɔ NTAG21x, MIFARE Ultralight, DESFire ani NTAG 424 ADN bɛɛ bɛ dɛmɛ. Ni i ka deployiment ka kan ka baara kɛ iPhonew kan, i ka MIFARE Classic bɔ yen sani i ka komandi kɛ.

NFC tag bɛ se ka data joli minɛ?

Baarakɛlaw hakilijagabɔ ye bayt 144 ye NTAG213 kan, bayt 504 ye NTAG215 kan ani bayt 888 ye NTAG216 kan, ani bayt 416 ye NTAG 424 ADN kan dosiye saba danfaralenw kɔnɔ.

Yala NFC tag porogaramuw bɛ se ka kɔsegin wa?

A ka c’a la, payload kɔnɔkow bɛ se ka sɛbɛn kokura, nka formatting, lock bits, read-only switch ani LRP mode bɛ to senna ni a kɛra siɲɛ kelen. Aw ye dakun bɛɛ boloda foro kɔnɔ kɔrɔbɔli kɔfɛ, aw kana kɛ abada yɔrɔ la min bɛ kɛ cogo la.

Ne bɛ se k’a dɔn cogo di ko ne ka NFC taamasiyɛnw bɛ baara kɛ ni puce lakikaw ye?

ECC-based originality signature kalan k’a lajɛ ni a dilabaga ka foroba kilisi ye, bawo sɛgɛsɛgɛli dɛsɛlen bɛ clone silicon jira hali ni tag baara ka ɲɛ cogo o cogo.

NFC taamasiyɛnw bɛ porogaramu cogo di ka caya?

Ni USB encoder ye min bɛ boli ni batch file ye, walima ka kɔn-porogaramu dilan waati la ni in-line read-back verification ye. Ka tɛmɛ unit ba kelen kan, UID-ka-kɔnɔkow kariti filen kɛ ɲɛfɔli yɔrɔ dɔ ye sanni ka kɛ kɔfɛ ɲinini ye.

Aw ye ɲininkali ci .