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LETS DEFINE !

A biometric is a physiological or behavioralA biometric is a physiological or behavioral

characteristic of a human being that cancharacteristic of a human being that can

distinguish one person from another and that candistinguish one person from another and that can

be used for identication or vericationbe used for identication or verication

purposes..

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BIOMETRICS AS AUTHENTICATION

Authentication depends onAuthentication depends on hat ou ha"ehat ou ha"e

hat ou #no$hat ou #no$

hat ou ARE !hat ou ARE !

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H% BIOMETRICS&

Identit the'ts

So(ethin) ou #no$ can *e sto+en

,-edicted o- hac#ed

Re+ia*i+it on (anua+ "e-i.cation

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A,,LICATION CATE/ORIES

Bio(et-ic app+ications a"ai+a*+e todaBio(et-ic app+ications a"ai+a*+e toda

a-e cate)o-i0ed into 1 secto-sa-e cate)o-i0ed into 1 secto-s ,scho+o)ica+2 I-is3 Fin)e-p-ints3 Hand3,scho+o)ica+2 I-is3 Fin)e-p-ints3 Hand3

Retina+ and Face -eco)nitionRetina+ and Face -eco)nition Beha"io-a+2 4oice3 Tpin) patte-n3 Si)natu-eBeha"io-a+2 4oice3 Tpin) patte-n3 Si)natu-e

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BIOMETRIC AUTHENTICATION ,ROCESS

Ac5uisitionC-eation o' cha-acte-isticsSto-a)e o' cha-acte-isticsCo(pa-isonDecision

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FIN/ER,RINT RECO/NITION

Di"ides p-int into +oops3 $ho-+s and a-ch

Ca+cu+ates (inute points 6-id)e endin)s7

Co(pa-isons

Authentication

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DISAD4ANTA/ES

Di-t 3 )-i(e and $ounds

,+ace(ent o' .n)e-

Too *i) a data*ase to p-ocess

Can *e spoo'ed8dup+icated9

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HAND /EOMETR%

/eo(et- o' use-s hands

Mo-e -e+ia*+e than .n)e-p-intin)

Ba+ance in pe-'o-(ance and usa*i+it

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RETINAL SCANNIN/

Scans -etina into data*ase

Use- +oo#s st-ai)ht into -etina+ -eade-

Scan usin) +o$ ene-) in'-a-ed +i)ht

4e- e:cient ; cannot *e spoo'ed!

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DISAD4ANTA/ES

Use- has to +oo# posu-e

H)iene

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FACE RECO/NITION

User faces camera

Neutral expression required

Apropriate lighting and position

Algorithms for processingDecision

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ISSUES ITH FACE RECO/NITION& Identi.cation ac-oss e>p-ession

Easi+ spoo'ed

Tou)he- usa*i+it

Hi)h En"i-on(enta+ i(pact

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BEHA4IORAL

4oice

Si)natu-e

Tpin) patte-n

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4OICE RECO/NITION

Speech input F-e5uencDu-ation

Neut-a+ tone Use- '-iend+

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DISAD4ANTA/ES

Bac#)-ound noiseDe"ice 5ua+it

I++ness 3 e(otiona+ *eha"io-Ti(e consu(in) en-o++(entLa-)e p-ocessin) te(p+ate

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SI/NATURE RECO/NITION

Signature measures (dynamic)SpeedVelocityPressure

Captures images (static)High user acceptance

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T%,IN/ ,ATTERNS

User typing patternSpeed

Press and Release RateUnique patterns are generated

comparisons

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ISSUES

Not very scalable

Can be spoofed by simple technology (recorders)

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USABILIT% ISSUES IN BIOMETRICS

Use- accepta*i+it

?no$+ed)e o' techno+o)

Fa(i+ia-it $ith *io(et-ic cha-acte-istic

E>pe-ience $ith de"ice En"i-on(ent o' use

T-ansaction c-itica+it

Ti(e consu(in) tas#s

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BIOMETRIC SOLUTIONS

Educate

T-ain

E>p+ain Inte-'aces

Use T-aine-s Supe-"ised ,+ati(e

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CURRENT A,,LICATIONS

Ban#s

I((i)-ation 'aci+ities

Resea-ch cente-s

La*o-ato-ies Hi)h secu-it a-eas

Mi+ita- pu-poses

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