
I-BrutePrint yindlela entsha yokuhlasela esebenzisa iziphene kwindlela yokuqinisekisa iminwe.
Si Ubucinga ukuba isixhobo sakho esiphathwayo sikhuselekile nge-100%. ngokuphumeza naluphi na umaleko wokhuseleko ekunika wona, mandikuxelele oko awulunganga kwaphela kwaye kwimeko ye-Android, izinto ziba mbi kakhulu.
Kwaye kukuba kwi-Android, kukho iibhugi ezahlukeneyo kuzo zonke iinguqulelo zayo ezahlukeneyo ezivumela ukugqitha ukutshixa isikrini, enye yezona zinto zaziwa kakhulu ngelo xesha apho yayanele ukwenza ilangatye kwaye ukusuka apho ukwazi ukufikelela kwimenyu. ukuseta kwaye okuseleyo yimbali.
Enye indlela eyabamba ingqalelo yam kakhulu yayikukukwazi ukudlula ukhuseleko lwekhowudi ye-pin kwi-SIM, apho kwanele khona ukutshintsha i-SIM kumntu onekhowudi ye-PUK, emva koko kwakungalunganga ukubeka i-PIN 3. amaxesha. Ikhowudi ye-PIN iyaqhubeka ngokufaka ikhowudi ye-PUK yekhadi kwaye emva koko, iPIN entsha ikhethwa kwaye ifowuni ibonisa ngokuzenzekelayo isikrini sasekhaya.
Inyani yokunika eminye imizekelo yoku kukuba kutsha nje zakhutshwa iindaba Emva koko, iqela labaphandi abavela kwiYunivesithi yaseTencent naseZhejiang yazisa indlela yokuhlasela ebizwa ngokuba yi "BrutePrint" que ingadlula iindlela zokhuseleko zeminwe ze-Android.
Malunga neBrutePrint
Kwimo yesiqhelo, ukhetho lweminwe luthintelwa ngumda kwinani leenzame: emva kwemizamo emininzi yokuvula engaphumelelanga, isixhobo sinqumamisa iinzame zoqinisekiso lwebhayometriki okanye siqhube ukucela igama eligqithisiweyo. Indlela yokuhlaselwa ecetywayo ivumela ukuququzelela umjikelo wokukhetha ongapheliyo kunye nokungathinteleki.
Uhlaselo ungasebenzisa ubuthathaka obungabhalwanga phakathi I-SFA (i-Smartphone Fingerprint Authentication), idityaniswe nokungabikho kokhuseleko olwaneleyo lwe-SPI protocol.
- Ubungozi bokuqala (CAMF, Rhoxisa-Emva- koMdlalo-Ukusilela) kukhokelela kwinto yokuba ukuba i-checksum engachanekanga igqithiselwe ukusuka kwidatha yeminwe, ukuqinisekiswa kuqalwa kwakhona kwinqanaba lokugqibela ngaphandle kokurekhoda umzamo ongaphumelelanga, kodwa kunye nokwenzeka kokumisela umphumo.
- Ubungozi besibini (AKULUNGILEYO, Umdlalo-Emva-kwe-Tshixo) ivumela ukusebenzisa amajelo omntu wesithathu ukumisela umphumo wokuqinisekisa ukuba inkqubo yebhayometriki yoqinisekiso itshintshela kwindlela yokutshixa yexeshana emva kwenani elithile lemizamo engaphumelelanga.
Obu buthathaka zinokuthi zifakwe ngokudibanisa ibhodi ekhethekileyo phakathi kwenzwa yeminwe kunye ne-chip ye-TEE (Imeko-bume eThenjiweyo yoKwenziwa). Abaphandi baye bafumanisa isiphene kwintlangano yokukhusela idatha ehanjiswe ngebhasi ye-SPI (i-Serial Peripheral Interface) eyenza ukuba kube lula ukungena kwijelo lokudlulisa idatha phakathi kwe-sensor kunye ne-TEE, kwaye uququzelele ukuchithwa kweminwe. ezithathiweyo kunye nokutshintshwa kwazo ngedata yakho.
Ukongeza kwi-orchestrating ukhetho, ukudibanisa nge-SPI kuvumela ukuqinisekiswa usebenzisa ifoto ekhoyo yeminwe yexhoba ngaphandle kokudala uyilo lwabo lwenzwa.
Emva kokuba izithintelo kwinani lokuzama zisusiwe, indlela yesichazi-magama isetyenziselwe ukukhetha, ngokusekelwe ekusetyenzisweni kweengqokelela zemifanekiso yeminwe eyenziwe kuluntu ngenxa yokuvuza, umzekelo, i-biometric authentication databases i-Antheus Tecnologia kunye ne-BioStar, eziye zaphazamiseka ngexesha elinye.
Ukwandisa ukusebenza kakuhle kwemifanekiso yeminwe eyahlukeneyo kunye nokwandisa amathuba okuchongwa okungeyonyani (FAR, izinga lokwamkelwa kobuxoki), kusetyenziswa inethiwekhi ye-neural eyenza umjelo wedatha odibeneyo kunye neminwe kwifomathi ehambelana nefomati yoluvo (ukulinganisa ukuba idatha yaskenwa ngumvameli womthonyama).
Ukusebenza kohlaselo yaboniswa kwizixhobo ze-10 ze-Android ezivela kubavelisi abahlukeneyo (I-Samsung, i-Xiaomi, i-OnePlus, i-Vivo, i-OPPO, i-Huawei), ethathe imizuzu ye-40 ukuya kwiiyure ze-36 ukukhetha umnwe wokuvula.
Uhlaselo lufuna ukufikelela ngokomzimba kwisixhobo kunye nokudityaniswa kwezixhobo ezikhethekileyo kwibhodi, ezixabisa i-$ 15 eqikelelwayo ukuvelisa. Umzekelo, indlela ingasetyenziselwa ukuvula iifowuni ezithinjiweyo, ezibiweyo okanye ezilahlekileyo.
Gqibela ukuba unomdla wokwazi okungakumbi ngayo, ungajonga iinkcukacha Kule khonkco ilandelayo.