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

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Presentation on theme: "BIOMETRICS. BIOMETRICS BIOMETRICS  Forget passwords...  Forget pin numbers...  Forget all your security concerns..."— Presentation transcript:

1 BIOMETRICS

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

3 BIOMETRICS BIOMETRICS  Introduction  General system  Finger Print  Iris  Performance & Application  Conclusion

4 BIOMETRICS WHAT IS BIOMETRICS?  Automated method  Pattern recognition system  Specific physiological or behavioral characteristics

5 BIOMETRICS WHY USE IT?  Traditional methods involving passwords and PIN numbers  Biometrics-The highest level of security

6 BIOMETRICS CHARACTERISTICS USED Fingerprints Fingerprints Voiceprints Voiceprints Facial features Facial features Writing patterns Writing patterns Iris patterns Iris patterns Hand geometry Hand geometry

7 BIOMETRICS BIOMETRIC SYSTEM  Data Collection  Transmission  Signal Processing  Data Storage  Decision

8 BIOMETRICS BIOMETRIC SYSTEM

9 BIOMETRICS

10 The hardware captures the salient human characteristic The software interprets the resulting data and determines acceptability. HOW IT WORKS HOW IT WORKS

11 BIOMETRICS FINGER PRINT  Oldest form of Biometrics  Highly Reliable  Uses distinctive features of fingers

12 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

13 BIOMETRICS FINGER PRINT RECOGNITION  Global features  Local features

14 BIOMETRICS  Pattern Area  Core Point  Delta  Line types  Ridge Count  Ridge Patterns GLOBAL FEATURES

15 BIOMETRICS

16 BASIC RIDGE PATTERNS  Loop  Arch  Whorl

17 BIOMETRICS LOOP, ARCH AND WHORL

18 BIOMETRICS STAGES   Fingerprint Scanning   Fingerprint Matching   Identification

19 BIOMETRICS FINGERPRINT SCANNING  It’s the acquisition and recognition of a person’s fingerprint characteristics for identification purposes

20 BIOMETRICS IMAGE CAPTURE  Optical  Thermal  Capacitance  Ultra Sound

21 BIOMETRICS IMAGE ACQUISITON

22 BIOMETRICS MINUTIA MATCHING

23 BIOMETRICS BRIDGE CODE

24 BIOMETRICS SPUR CODE

25 BIOMETRICS PROCESS

26 PROCESS

27 FINGERPRINT PC LOCK

28 BIOMETRICS FINGERPRINT DOOR LOCK

29 BIOMETRICS IRIS RECOGINITION

30 BIOMETRICS IRIS RECOGNITION  Pattern recognition technique  Identification by mathematical analysis of the random patterns.  Based upon the qualities of the Iris

31 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

32 BIOMETRICS IRIS PROPERTIES  High degree of Randomness  No two Iris are alike  Stable in a persons life  Doesn't vary with changes

33 BIOMETRICS IRIS SCAN  Camera at close proximity  Captures photograph  Uses Infra red light to illuminate  High resolution photograph

34 BIOMETRICS IRIS SCAN IMAGE

35 BIOMETRICS IRIS CODE  Localization of inner and outer boundaries  Pattern of 512 bytes  Complete and Compact description  More complete than features of DNA

36 BIOMETRICS IRIS SYTEM Pre processing Feature- extraction Identification Verification Stored templates Uniform distribution Reject Accept Iris scan image capture Iris localization Iris code comparison

37 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

38 BIOMETRICS AVIATION – IRIS DEVICES

39 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

40 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

41 BIOMETRICS FINGERPRINT PERFORMANCE  FAR - As low as 1 in 1,000,00  FRR –around 4%

42 BIOMETRICS IRIS PERFORMANCE  FAR - As low as 1 in 1,000,000  FRR –around 2%

43 BIOMETRICS APPLICATIONS  Criminal identification  Prison security  ATM  Aviation security  Border crossing controls  Database access

44 BIOMETRICS SOME BIOMETRICS STILL IN DEVELOPMENT  Scent  Ear Shape  Finger nail bed  Facial 3D

45 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

46 BIOMETRICS


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