I-BrutePrint, ukuhlasela okuvumela ukudlula izindlela zokuvikela izigxivizo zeminwe ze-Android

i-bruteprint

I-BrutePrint iyindlela entsha yokuhlasela esebenzisa amaphutha endleleni yokuqinisekisa izigxivizo zeminwe.

Si ucabange ukuthi idivayisi yakho yeselula ivikelekile ngo-100%. ngokusebenzisa noma yiziphi izendlalelo zokuvikela ekunikeza zona, ake ngikutshele lokho unephutha ngokuphelele futhi endabeni ye-Android, izinto ziba zimbi kakhulu.

Futhi kungenxa yokuthi ku-Android, kunezimbungulu ezihlukahlukene kuzo zonke izinguqulo zayo ezihlukene ezivumela ukudlula ukukhiya isikrini, enye yezinto ezaziwa kakhulu ngaleso sikhathi lapho kwakwanele ukwenza ilangabi futhi ukusuka lapho ukwazi ukufinyelela imenyu. ukusetha futhi okunye kungumlando.

Enye indlela eyabamba ukunaka kwami ​​kakhulu ukuthi ngikwazi ukweqa ukuvikelwa kwekhodi yephinikhodi ku-SIM, okwanele ngayo ukushintsha i-SIM kuleyo enekhodi ye-PUK, ngemva kwalokho kwakungalungile ukubeka i-PIN 3. izikhathi I-PIN khodi iyaqhubeka ngokufaka ikhodi ye-PUK yekhadi bese emva kwalokho, kukhethwa i-PIN entsha bese ifoni iveza ngokuzenzakalelayo isikrini sasekhaya.

Iqiniso lokunikeza ezinye izibonelo zalokhu ukuthi muva nje izindaba zakhishwa Ngemva kwalokho, ithimba labacwaningi abavela e-Tencent nase-Zhejiang University yethule indlela yokuhlasela ebizwa ngokuthi "i-BrutePrint" lokho ingadlula izindlela zokuvikela izigxivizo zeminwe ze-Android.

Mayelana ne-BrutePrint

Ngemodi evamile, ukukhetha kwezigxivizo zeminwe kuthikazwa umkhawulo ngenani lemizamo: ngemva kwemizamo embalwa ehlulekile yokuvula, idivayisi imisa okwesikhashana imizamo yokuqinisekisa i-biometric noma iqhubeke nokucela iphasiwedi. Indlela yokuhlasela ehlongozwayo ivumela ukuhlela umjikelezo wokukhetha ongapheli futhi ongakhawulelwe.

Ukuhlasela ungasebenzisa ubungozi obubili obungapeyishiwe phakathi I-SFA (I-Smartphone Fingerprint Authentication), kuhlanganiswe nokuntuleka kokuvikela okwanele kwephrothokholi ye-SPI.

  • Ukuba sengozini kokuqala (I-CAMF, Khansela-Ngemva-kwe-Match-Fail) kuholela eqinisweni lokuthi uma i-checksum engalungile idluliswa kusukela kudatha yezigxivizo zeminwe, ukuqinisekiswa kuqalwa kabusha esigabeni sokugcina ngaphandle kokurekhoda umzamo ohlulekile, kodwa nethuba lokunquma umphumela.
  • Ukuba sengozini kwesibili (AKULUNGILE, I-Match-After-Lock) ivumela ukusebenzisa iziteshi zezinkampani zangaphandle ukunquma umphumela wokuqinisekisa uma isistimu yokuqinisekisa i-biometric ishintshela kumodi yokukhiya yesikhashana ngemva kwenani elithile lemizamo ehlulekile.

Lokhu kuba sengozini zingafakwa ngokuxhuma ibhodi elikhethekile phakathi kwenzwa yezigxivizo zeminwe ne-chip ye-TEE (Indawo Ethenjwayo Yokwenza). Abacwaningi bahlonze iphutha enhlanganweni yokuvikelwa kwedatha edluliselwa ngebhasi le-SPI (Serial Peripheral Interface), elenze kwaba nokwenzeka ukungena esiteshini sokudlulisa idatha phakathi kwenzwa ne-TEE, nokuhlela ukucashunwa kwezigxivizo zeminwe. ezithathwe futhi esikhundleni sazo ngedatha yakho.

Ngaphezu kokuhlela okukhethiwe, ukuxhuma nge-SPI kuvumela ukufakazela ubuqiniso kusetshenziswa isithombe esitholakalayo sezigxivizo zeminwe zomuntu ohlukunyeziwe ngaphandle kokudala isakhiwo sazo senzwa.

Ngemuva kokususwa kwemikhawulo enanini lemizamo, kwasetshenziswa indlela yesichazamazwi ekukhetheni, ngokusekelwe ekusetshenzisweni kwamaqoqo ezithombe zezigxivizo zeminwe ezenziwe esidlangalaleni ngenxa yokuvuza, isibonelo, isizindalwazi sokuqinisekiswa kwebhayomethrikhi i-Antheus Tecnologia kanye ne-BioStar, eyafakwa engozini ngesikhathi esisodwa.

Ukuze kwandiswe ukusebenza kahle kokusebenza ngezithombe ezihlukene zezigxivizo zeminwe futhi kwandise amathuba okuhlonza okungamanga (FAR, izinga lokwamukelwa okungamanga), kusetshenziswa inethiwekhi ye-neural eyenza ukusakazwa kwedatha okuhlanganisiwe okunezigxivizo zeminwe ngefomethi efana nefomethi yenzwa (ukulingiswa idatha iskenwe ngenzwa yomdabu).

Ukusebenza kokuhlasela yaboniswa kumadivayisi angu-10 e-Android avela kubakhiqizi abahlukene (I-Samsung, i-Xiaomi, i-OnePlus, i-Vivo, i-OPPO, i-Huawei), okuthathe amaminithi angu-40 ukuya emahoreni angu-36 ukukhetha izigxivizo zeminwe ukuze uvule.

Ukuhlasela kudinga ukufinyelela ngokomzimba kudivayisi kanye nokuxhunywa kwemishini ekhethekile ebhodini, okubiza imali elinganiselwa ku-$15 ukuyikhiqiza. Isibonelo, indlela ingasetshenziswa ukuvula amafoni abanjwe, antshontshiwe, noma alahlekile.

Okokugcina uma unentshisekelo yokwazi kabanzi ngakho, ungabheka imininingwane Kulesi sixhumanisi esilandelayo.


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  1. Ubhekele imininingwane: Miguel Ángel Gatón
  2. Inhloso yedatha: Lawula Ugaxekile, ukuphathwa kwamazwana.
  3. Ukusemthethweni: Imvume yakho
  4. Ukuxhumana kwemininingwane: Imininingwane ngeke idluliselwe kubantu besithathu ngaphandle kwesibopho esisemthethweni.
  5. Isitoreji sedatha: Idatabase ebanjwe yi-Occentus Networks (EU)
  6. Amalungelo: Nganoma yisiphi isikhathi ungakhawulela, uthole futhi ususe imininingwane yakho.