BIOMETRICS. BIOMETRICS BIOMETRICS Forget passwords... Forget pin numbers... Forget all your security concerns

BIOMETRICSBIOMETRICS



Forget passwords ...Forget passwords ...

Forget pin numbers ...Forget pin numbers ...

Forget all your security concerns ...Forget all your security concerns ...



IntroductionIntroduction General systemGeneral system Finger PrintFinger Print IrisIris Performance & ApplicationPerformance & Application ConclusionConclusion


WHAT IS BIOMETRICSWHAT IS BIOMETRICS??

Automated methodAutomated method

Pattern recognition system Pattern recognition system

Specific physiological or behavioral Specific physiological or behavioral characteristics characteristics


WHY USE IT?WHY USE IT?

Traditional methods involving passwords Traditional methods involving passwords and PIN numbers and PIN numbers

Biometrics-The highest level of securityBiometrics-The highest level of security


CHARACTERISTICS USEDCHARACTERISTICS USED

• FingerprintsFingerprints• VoiceprintsVoiceprints• Facial featuresFacial features• Writing patternsWriting patterns• Iris patternsIris patterns• Hand geometryHand geometry


BIOMETRIC SYSTEMBIOMETRIC SYSTEM

Data CollectionData Collection TransmissionTransmission Signal ProcessingSignal Processing Data StorageData Storage DecisionDecision


BIOMETRIC SYSTEMBIOMETRIC SYSTEM



The hardware captures the salient human The hardware captures the salient human characteristic characteristic

The software interprets the resulting data and The software interprets the resulting data and determines acceptability. determines acceptability.

HOW IT WORKSHOW IT WORKS


FINGER PRINTFINGER PRINT

Oldest form of BiometricsOldest form of Biometrics

Highly ReliableHighly Reliable

Uses distinctive features of fingersUses distinctive features of fingers


FINGER PRINT RECOGNITIONFINGER PRINT RECOGNITION

Global featuresGlobal features

Local featuresLocal features


Pattern Area

Core Point

Delta

Line types

Ridge Count

Ridge Patterns

GLOBAL FEATURES



BASIC RIDGE PATTERNS

Loop

Arch

Whorl


LOOP, ARCH AND WHORL


STAGES

Fingerprint Scanning

Fingerprint Matching

Identification


FINGERPRINT SCANNING

It’s the acquisition and recognition of a person’s fingerprint characteristics for identification purposes


IMAGE CAPTUREIMAGE CAPTURE

OpticalOptical ThermalThermal CapacitanceCapacitance Ultra SoundUltra Sound


IMAGE ACQUISITONIMAGE ACQUISITON


MINUTIA MATCHING


BRIDGE CODEBRIDGE CODE


SPUR CODESPUR CODE


PROCESSPROCESS


PROCESSPROCESS


FINGERPRINT PC LOCK


FINGERPRINT DOOR LOCK


IRIS RECOGINITIONIRIS RECOGINITION


IRIS RECOGNITIONIRIS RECOGNITION

Pattern recognition techniquePattern recognition technique

Identification by mathematical analysis Identification by mathematical analysis of the random patterns.of the random patterns.

Based upon the qualities of the IrisBased upon the qualities of the Iris


Iris is a protected internal organ whose Iris is a protected internal organ whose random texture is stable throughout liferandom texture is stable throughout life


IRIS PROPERTIESIRIS PROPERTIES

High degree of RandomnessHigh degree of Randomness No two Iris are alikeNo two Iris are alike Stable in a persons lifeStable in a persons life Doesn't vary with changesDoesn't vary with changes


IRIS SCANIRIS SCAN

Camera at close proximityCamera at close proximity

Captures photographCaptures photograph

Uses Infra red light to illuminateUses Infra red light to illuminate

High resolution photographHigh resolution photograph


IRIS SCAN IMAGEIRIS SCAN IMAGE


IRIS CODEIRIS CODE

Localization of inner and outer boundariesLocalization of inner and outer boundaries Pattern of 512 bytesPattern of 512 bytes Complete and Compact descriptionComplete and Compact description More complete than features of DNAMore complete than features of DNA


IRIS SYTEMIRIS SYTEM

Pre processing

Feature-extraction

Identification Verification

Stored templates

Uniform distribution

Reject

AcceptIris scan image capture

Iris localization

Iris code comparison


IRIS RECOGNITIONIRIS RECOGNITION

Database of millions of recordsDatabase of millions of records Iris code generated is compared Iris code generated is compared Searching algorithm based on Properties Searching algorithm based on Properties

of Irisof Iris Order of a few secondsOrder of a few seconds


AVIATION – IRIS DEVICESAVIATION – IRIS DEVICES


BIOMETRIC PERFORMANCEBIOMETRIC PERFORMANCE

FARFAR

The FAR is the chance that someone The FAR is the chance that someone other than you is granted access to other than you is granted access to your account.your account.

Low false acceptance rate is most Low false acceptance rate is most important when security is the priorityimportant when security is the priority


BIOMETRIC PERFORMANCEBIOMETRIC PERFORMANCE

FRRFRR

The FRR is the probability that are not The FRR is the probability that are not authenticated to access your account.authenticated to access your account.

A low FRR is required when convenience A low FRR is required when convenience is the important factoris the important factor


FINGERPRINT PERFORMANCEFINGERPRINT PERFORMANCE

FAR - As low as 1 in 1,000,00FAR - As low as 1 in 1,000,00

FRR –around 4%FRR –around 4%


IRIS PERFORMANCEIRIS PERFORMANCE

FAR - As low as 1 in 1,000,000FAR - As low as 1 in 1,000,000

FRR –around 2%FRR –around 2%


APPLICATIONSAPPLICATIONS

Criminal identificationCriminal identification Prison securityPrison security ATMATM Aviation securityAviation security Border crossing controlsBorder crossing controls Database access Database access


SOME BIOMETRICS STILL IN SOME BIOMETRICS STILL IN DEVELOPMENTDEVELOPMENT

Scent Scent

Ear Shape Ear Shape

Finger nail bed Finger nail bed

Facial 3DFacial 3D


REFERENCESREFERENCES

www.biometix.comwww.biometix.com www.biomet.orgwww.biomet.org www.owlinvestigation.comwww.owlinvestigation.com www.ddl.ision.co.ukwww.ddl.ision.co.uk www.zdnetindia.com/techzone/resourceswww.zdnetindia.com/techzone/resources www.biodata.com.auwww.biodata.com.au


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BIOMETRICS. BIOMETRICS BIOMETRICS Forget passwords... Forget pin numbers... Forget all your security concerns