Ziziphi i-Biometric?

Indlela okulinganisa ngayo ubugcisa buyingxenye yobomi bakho

I-Biometrics ichazwa njengophando kunye nokusetyenziswa kwezenzululwazi kunye / okanye ezobuchwepheshe ezenzelwe ukulinganisa, ukuhlalutya, kunye / okanye ukurekhoda iimpawu ezizimeleyo zomzimba okanye zokuziphatha. Enyanisweni, abaninzi bethu sele basebenzisa i-biometrics ngoku kwiifom zeminwe yethu nobuso bethu.

Nangona i-biometrics isetyenziswe ngamashishini athile ngamaxesha eminyaka, i-tech yanamhlanje iye yasiza ukufumana ulwazi olungakumbi loluntu. Ngokomzekelo, ezininzi zee-smartphones zakutsha zifaka i-scanprint fingerprint kunye / okanye ukubonwa kobuso ukuvula izixhobo. I-Biometrics iphakamisa iimpawu zomntu ezahlukileyo kumntu omnye ukuya kwesinye - uqobo lwethu luba yindlela yokuchonga / ukuqinisekiswa endaweni yokungena kwiiphasiwedi okanye kwiikhowudi zepini.

Ukuqhathaniswa nalokho kuthiwa "isekisi-based based" (umz. Ukhiye, amaphepha e-ID, iilayisenisi zokuqhuba umqhubi) kunye "nolwazi olusekelwe" (umz. Iikhowudi zePIN, iiphasiwedi) iindlela zokulawula ukufikelela, iimpawu ze-biometric kunzima kakhulu ukunqumla, ukuba okanye ukuwa . Esi sizathu esinye isizathu sokuba i-biometric ixhaswe ngokufanelekileyo ekungeneni okukhuselekileyo kwizinga eliphezulu (umz. Urhulumente / izakhiwo zakwa-mkhosi), ukufikelela kwiinkcukacha ezibuhlungu / ulwazi, nokuthintela ubuqhetseba okanye ukweba.

Iimpawu ezisetyenziselwa ukuchongwa kwe-biometric / ukuqinisekiswa zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zihlala zikhona. Nangona kunjalo, ukuqokelela, ukugcinwa kunye nokusingatha idatha ye-biometric (ngokukodwa ngokubhekiselele kumkhangeli wabathengi) kudla ngokuzisa iinkxalabo malunga nobumfihlo, ukhuseleko, kunye nokukhuselwa kolwazi.

01 ka 03

ZeByometric Characteristics

Iisampuli ze-DNA zisetyenziswe oogqirha kwiimvavanyo zofuzo ukuze bancede abantu bazikhethele ingozi kunye nethuba lokuvelisa izifo / izimo. Andrew Brookes / Getty Izithombe

Kukho iimpawu ze-biometric ezisetyenziswayo namhlanje, nganye ngeendlela ezahlukeneyo zokuqokelela, ukulinganisa, ukuvavanya, kunye nesicelo. Iimpawu zezilwanyana ezisetyenziswa kwi-biometrics zihambelana nomlo kunye / okanye ukubunjwa komzimba. Eminye imizekelo (kodwa ingaphelelwanga):

Iimpawu zokuziphatha ezisetyenziswe kwi-biometrics - ngamanye amaxesha zibizwa ngokuba yi-behaviometrics - zihambelane neepatheni ezikhethekileyo eziboniswe ngentshukumo . Eminye imizekelo (kodwa ingaphelelwanga):

Iimpawu zikhethwe ngenxa yezinto ezithile ezenza ukuba zilungele imilinganiselo ye-biometric kunye nokuchongwa / ukuqinisekiswa. Izinto ezi sixhenxe zi:

Ezi zinto zikunceda ekufumaneni ukuba isisombululo esinye se-biometric singcono ukuba sisisebenzise kwimeko enye. Kodwa iindleko kunye nenkqubo yokuqokelela jikelele ikwaqwalaselwa kwakhona. Ngokomzekelo, iimpepha zeminwe kunye neeskrini zobuso zingancinci, zithengi, zikhawuleze kwaye zilula ukuphumeza kumadivayisi eselula. Yingakho ii-smartphones zifaka ezo ndawo esikhundleni se-hardware ukuhlaziya umzimba womlilo okanye i-geometry ye-vein!

02 ka 03

I-Biometrics isebenza njani

Ii-arhente zokunyanzeliswa komthetho zihlala ziqokelela iminwe yeminwe ukunceda ukusekwa kwimiba yolwaphulo-mthetho nokuchonga abantu MAURO FERMARIELLO / ISAYENSI IFOTO YEBHAYIBHILE / i-Getty Izithombe

Ukuchongwa kwe-biometric / ukuqinisekiswa kuqala ngeenkqubo zokuqokelela. Oku kufuna ama-sensors eklanyelwe ukuthatha idatha ethile ye-biometric. Abaninzi be-iPhone abanokuthi baqhelane nokuseta i-ID ye-Touch, apho kufuneka bafake iminwe kwi-ID ye-ID ye-Touch ngokuphindaphindiweyo kwakhona.

Ukuchaneka nokuthembeka kwezixhobo / iteknoloji esetyenziselwa ukuqokelela uncedo ukugcina ukusebenza okuphezulu kunye namaqondo angaphantsi kweephene kumanyathelo alandelayo (oko kukuthi). Ngokwenene, iteknoloji entsha / ukufumanisa kukunceda ukuphucula inkqubo nge-hardware engcono.

Ezinye iintlobo zeenjini ze-biometri kunye / okanye iinkqubo zokuqokelela ziqhelekileyo kwaye zixhaphake kunabanye kwimpilo yemihla ngemihla (nangona zingabandakanywa nokuchongwa / ukuqinisekiswa). Cinga:

Xa isampuli yebhileyomethri ifakwe kwintsimbi (okanye inzwa), ulwazi luya kuhlalutya nge-computer algorithms. Iimpawu zokuqulunqa zenzelwe ukuchonga nokukhangela iinkalo ezithile kunye / okanye iipateni zempawu (umz. Imigodi kunye nemigodi yeminwe yeminwe, amanethiwekhi emithanjeni yegazi kwi-retinas, iimpawu zamathambo ezinzima, i-pitch kunye nesitayela / i-cadence yezwi, njl.), Ngokuguqula idatha kwifomathi yedijithali / itemplate.

Ifomathi yedijithali yenza ukuba lula ukuhlalutya / ukuthelekisa nabanye. Uhlobo olukhuselekileyo lokhuseleko luya kubandakanya ukubethela kunye nokugcinwa okukhuselekileyo kwazo zonke idijithali yedatha / itemplates.

Ngokulandelayo, ulwazi oluchitshiweyo luya kudlula kwi-algorithm ehambelanayo, efanisa igalelo malunga nenye (oko kukuqinisekisa) okanye ngaphezulu (oko kukuthi ukuchongwa) okufakwe kwisiseko seenkcukacha. Ukudibanisa kubandakanye inkqubo yokwenza amanqaku okubala amanani okufana, iimpazamo (umz. Ukungapheleli kwenkqubo yokuqokelela), ukuhlukahluka kwemvelo (oko kukuthi ezinye iimpawu zomntu zikwazi ukufumana utshintsho oluthile ngexesha elide), kunye nokunye. Ukuba amanqaku adlula amanqaku amancinci okuhambelana, ngoko inkqubo iphumelela ekuboneni / ekuqinisekiseni umntu.

03 ka 03

I-Biometric Identi Identification vs. Ukuqinisekiswa (Ukuqinisekisa)

Iskrini sefingerprint yindlela ekhulayo yohlobo lwezokhuseleko olufakwe kwiidivayisi eziphathekayo. mediaphotos / Getty Izithombe

Xa kuziwa kwi-biometrics, amagama 'ukuchongwa' kunye 'nokuqinisekiswa' badla ngokudibana. Nangona kunjalo, ngamnye ucela umbuzo ohlukileyo kodwa ocacileyo.

Ukubonakaliswa kwe-biometric ufuna ukwazi ukuba ungubani - inkqubo enxulumene nomntu omnye kuya kufana nokufakelwa kwedatha yefom ye-biometric kuzo zonke ezinye izinto ezifakwe kwiziko ledatha. Ngokomzekelo, impepha engaziwayo efunyenwe kwimeko yoluhlu iya kucutshungulwa ukuze ichonge ukuba ngubani.

Ukuqinisekiswa kwe-biometric ufuna ukwazi ukuba unobani oyibango - inqubo efanayo efana neyodwa ifanisa ukufakelwa kwedatha ye-biometric ekungeneni kokungena (ngokukodwa eyakho ebhalisiwe ngaphambili kwi-reference) kwi-database. Umzekelo, xa usebenzisa i-scanner fingerprint ukuvula i-smartphone yakho, ihlola ukuqinisekisa ukuba ungumnini ogunyazisiweyo wefowuni.