«In the iris recognition system, images of the iris are captured using near-infrared (NIR) LEDs and algorithms, which are then used to convert ...WELCOMELOGINTOPARTNERPORTAL*IncorrectusernameorpasswordloginHomepage/BiometricsBlog/WhatAreIrisandRetinaScanners,andHowDoTheyWork?WhatAreIrisandRetinaScanners,andHowDoTheyWork?3December20203December2020Irisrecognitionisaninnovativeandsecurebiometricauthenticationmethod.ArtificialintelligencemakesthistechnologymoreaccessibleforuseinCCTVcameras,smartphones,andotheraccessandsecuritycontrols.Suchidentificationreducestheriskoffailureoffacialrecognitionsystems.Inthisarticle,we’llcoverhowthetechnologyworks,acomparisonoftheirisandretinascanning,andtheprospectsforthefutureofirisrecognition.TableofContentsWhatIsanIrisScan?Definition&MeaningHowDoIrisScannersWork?WhyIsanIrisScannerUniqueTechnology?HowSafeAreEyeScanners?WhatIsaRetinaScanner?RetinaScanvs.IrisScanWhichIsMoreCommon:RetinaorIrisScanner?ProsandConsofIrisScanningFutureofEyeScanningSummaryIRISScannerFAQWhatIsanIrisScan?Definition&MeaningIrisauthenticationtechnologyisbelievedtohaveevolvedfromanotherverywell-knowntechnology,retinalauthentication.Irisscanningtechnologywasfirstproposedin1936byanophthalmologist,FrankBurch.Hestatedthateachperson'sirisisunique.Theprobabilityofitscoincidenceisabout1078,whichismuchhigherthanwithfingerprinting.Accordingtothetheoryofprobability,intheentirehistoryofmankind,therehavenotyetbeentwopeoplewiththesameiris.Intheearly90s,JohnDuffmanofIridianTechnologiespatentedanalgorithmtodetecttheirisoftheeye.Scientistshaveconductedseveralstudiesshowingthatthehumanretinacanchangeovertimewhiletheirisremainsunchanged.Itisimpossibletofindtwocompletelyidenticalpatternsoftheeye'siris,evenintwins.Glassesandcontactlenses,evencoloredones,willnotaffecttheimagingprocessinanyway.Itshouldalsobenotedthattheperformedoperationsontheeyes,removalofcataracts,orimplantationofcornealimplantsdonotchangetheiris'scharacteristics;itcannotbealteredormodified.Ablindpersoncanalsobeident