biometrics by lt cdr v pravin 05it6019. biometrics forget passwords... forget pin numbers... ...
TRANSCRIPT
BIOMETRICSBIOMETRICS
Forget passwords ...Forget passwords ...
Forget pin numbers ...Forget pin numbers ...
Forget all your security concerns ...Forget all your security concerns ...
BIOMETRICSBIOMETRICS
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 highest level of securityBiometrics 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
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
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
IRIS RECOGNITIONIRIS RECOGNITION
Pattern recognition techniquePattern recognition technique
Identification by mathematical analysis of Identification by mathematical analysis of the random patterns.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 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
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