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BIOMETRICS
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BIOMETRICS BIOMETRICS Forget passwords... Forget pin numbers... Forget all your security concerns...
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BIOMETRICS BIOMETRICS Introduction General system Finger Print Iris Performance & Application Conclusion
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BIOMETRICS WHAT IS BIOMETRICS? Automated method Pattern recognition system Specific physiological or behavioral characteristics
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BIOMETRICS WHY USE IT? Traditional methods involving passwords and PIN numbers Biometrics-The highest level of security
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BIOMETRICS CHARACTERISTICS USED Fingerprints Fingerprints Voiceprints Voiceprints Facial features Facial features Writing patterns Writing patterns Iris patterns Iris patterns Hand geometry Hand geometry
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BIOMETRICS BIOMETRIC SYSTEM Data Collection Transmission Signal Processing Data Storage Decision
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BIOMETRICS BIOMETRIC SYSTEM
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BIOMETRICS
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The hardware captures the salient human characteristic The software interprets the resulting data and determines acceptability. HOW IT WORKS HOW IT WORKS
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BIOMETRICS FINGER PRINT Oldest form of Biometrics Highly Reliable Uses distinctive features of fingers
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BIOMETRICS FINGERPRINT Finger-scan biometrics is based on the distinctive characteristics of the human fingerprint A fingerprint image is read from a capture device Features are extracted from the image A template is created for comparison
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BIOMETRICS FINGER PRINT RECOGNITION Global features Local features
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BIOMETRICS Pattern Area Core Point Delta Line types Ridge Count Ridge Patterns GLOBAL FEATURES
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BIOMETRICS
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BASIC RIDGE PATTERNS Loop Arch Whorl
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BIOMETRICS LOOP, ARCH AND WHORL
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BIOMETRICS STAGES Fingerprint Scanning Fingerprint Matching Identification
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BIOMETRICS FINGERPRINT SCANNING It’s the acquisition and recognition of a person’s fingerprint characteristics for identification purposes
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BIOMETRICS IMAGE CAPTURE Optical Thermal Capacitance Ultra Sound
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BIOMETRICS IMAGE ACQUISITON
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BIOMETRICS MINUTIA MATCHING
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BIOMETRICS BRIDGE CODE
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BIOMETRICS SPUR CODE
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BIOMETRICS PROCESS
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PROCESS
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FINGERPRINT PC LOCK
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BIOMETRICS FINGERPRINT DOOR LOCK
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BIOMETRICS IRIS RECOGINITION
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BIOMETRICS IRIS RECOGNITION Pattern recognition technique Identification by mathematical analysis of the random patterns. Based upon the qualities of the Iris
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BIOMETRICS Iris is a protected internal organ whose random texture is stable throughout life Iris is a protected internal organ whose random texture is stable throughout life
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BIOMETRICS IRIS PROPERTIES High degree of Randomness No two Iris are alike Stable in a persons life Doesn't vary with changes
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BIOMETRICS IRIS SCAN Camera at close proximity Captures photograph Uses Infra red light to illuminate High resolution photograph
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BIOMETRICS IRIS SCAN IMAGE
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BIOMETRICS IRIS CODE Localization of inner and outer boundaries Pattern of 512 bytes Complete and Compact description More complete than features of DNA
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BIOMETRICS IRIS SYTEM Pre processing Feature- extraction Identification Verification Stored templates Uniform distribution Reject Accept Iris scan image capture Iris localization Iris code comparison
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BIOMETRICS IRIS RECOGNITION Database of millions of records Iris code generated is compared Searching algorithm based on Properties of Iris Order of a few seconds
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BIOMETRICS AVIATION – IRIS DEVICES
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BIOMETRICS BIOMETRIC PERFORMANCE FAR The FAR is the chance that someone other than you is granted access to your account. The FAR is the chance that someone other than you is granted access to your account. Low false acceptance rate is most important when security is the priority Low false acceptance rate is most important when security is the priority
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BIOMETRICS BIOMETRIC PERFORMANCE FRR The FRR is the probability that are not authenticated to access your account. The FRR is the probability that are not authenticated to access your account. A low FRR is required when convenience is the important factor A low FRR is required when convenience is the important factor
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BIOMETRICS FINGERPRINT PERFORMANCE FAR - As low as 1 in 1,000,00 FRR –around 4%
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BIOMETRICS IRIS PERFORMANCE FAR - As low as 1 in 1,000,000 FRR –around 2%
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BIOMETRICS APPLICATIONS Criminal identification Prison security ATM Aviation security Border crossing controls Database access
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BIOMETRICS SOME BIOMETRICS STILL IN DEVELOPMENT Scent Ear Shape Finger nail bed Facial 3D
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BIOMETRICS REFERENCES www.biometix.com www.biometix.com www.biomet.org www.biomet.org www.owlinvestigation.com www.owlinvestigation.com www.ddl.ision.co.uk www.ddl.ision.co.uk www.zdnetindia.com/techzone/resources www.zdnetindia.com/techzone/resources www.biodata.com.au www.biodata.com.au
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BIOMETRICS
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