SlideShare a Scribd company logo
BIOMETRICS
PRESENTED BY ATUL BAGHEL
OUTLINE
• INTRODUCTION
• BIOMETRIC TECHNOLOGIES
• BIOMETRIC PROCESS
• BIOMETRICS Vs TRADITIONAL TECH.
• CHARACTERISTICS OF GOOD BIOMETRIC
SYSTEM
• BENEFITS OF BIOMETRICS
INTRODUCTION
This is the ancient Greek word: Bio = “life”
and Metric = “measure.”
Biometrics are a range of technologies that
use specific physical and/or behavioral
characteristics unique to each individual to
either establish or confirm the identity of
that individual.
BIOMETRIC TECHNOLOGIES
Physiological Parameters
• Fingerprint
• Palm print
• Face
• Iris
• Retina
Behavioral Parameters
• Gait
• Voice
• Signature
• Keystroke
BIOMETRICS PROCESS
No
Yes
Biometric
Data Collection
Transmission
Quality
Sufficient?
Yes
Template Match
Signal Processing,
Feature Extraction,
Representation
Database
Generate Template
Decision
Confidence?
new biometric sample is requested.
No
FINGERPRINT RECOGNITION
Authenticates identity using finger print
patterns. Used at point of entry, but sensors
prone to malfunction, especially when dirty.
FINGERPRINT
Arch Loop
Whorl
Ridge ending Bifurcation Short Ridge
PALM PRINT
This technique include the estimation of
length, width, thickness and surface area of the
hand.
FACE RECOGNITION
• Face recognition uses the visible physical structure of
the face and analyses the spatial geometry of
distinguishing features in it to identify an individual.
FACE RECOGNITION PROCESS
Database
Input face
image
Extraction of
face image
Extraction of
face features
Positive
negative
IRIS IDENTIFICATION
• The iris is the colored ring of textured tissue
that surrounds the pupil of the eye.
IRIS IDENTIFICATION STEPS
Database
Input of face
image
Detection of
eye regions
Put iris in focus
Recognition of
iris pattern
accept
reject
RETINA GEOMETRY TECHNOLOGY
• A retinal scan involves the use of a low-
intensity coherent light source, which is
projected onto the retina to illuminate the
blood vessels which are then photographed
and analyzed.
• A retinal scan has an error rate of 1 in
10,000,000, compared to fingerprint
identification error being
sometimes as high as
1 in 500.
GAIT RECOGNITION
• Gait recognition is an emerging biometric
technology which involves people being
identified purely through the analysis of the
way they walk.
VOICE RECOGNITION
• Voice Recognition: is the Identification using the
acoustic features of speech that have been found to
differ between individuals.
• The vocal characteristics depend on the dimensions of
the vocal tract, mouth, nasal cavities and the other
speech processing mechanism of the human body.
•the angle at which the pen is held,
•the number of times the pen is lifted,
•the time it takes to write the entire signature,
the pressure exerted by the person while signing,
the variations in the speed with which different
parts of the signature are written.
DIGITAL SIGNATURE
Biometric
trait
KEYSTROKE DYNAMICS
Keystroke dynamics are the patterns of rhythm
and timing created when a person types.
Keystroke dynamics include:
• Overall speed
• Variations of speed moving between specific keys.
• Common errors.
• The length of time that keys are depressed.
BIOMETRICS Vs TRADITIONAL TECH.
Which is better? Neither is adequate for strong, practical
security on its own. Each has strengths and weaknesses, and
real security requires some combination of these or other
technologies.
PASSWORD It is simple to use, easy to implement and can be
reasonably strong. The problem is one of scale.
BIOMETRICS The use of physical traits such as fingerprints, irises,
faces or voices to identify persons – is more complex, but is
becoming more practical.
All forms of biometrics operate on the “close enough”
principle.
Combining both is “practical as well as strong”.
CHARACTERISTICS OF GOOD BIOMETRIC
SYSTEM
• Universality
• Distinctiveness
• Permanence
• Performance
• Acceptability
• Ease of use
BENEFITS OF BIOMETRICS
• Highly practical
• Higher degree of accountability
• Easy and Safe for Use
• Time Saving
• User Friendly Systems
• Better Security
• Versatility
• Reduce password administration costs.
Biometrics

More Related Content

Similar to Biometrics

INTRODUCTION TO BIOMETRIC.pptx
INTRODUCTION TO BIOMETRIC.pptxINTRODUCTION TO BIOMETRIC.pptx
INTRODUCTION TO BIOMETRIC.pptx
RahulSagar79
 
23636372-biometrics-seminar-ppt.pdf
23636372-biometrics-seminar-ppt.pdf23636372-biometrics-seminar-ppt.pdf
23636372-biometrics-seminar-ppt.pdf
VamshiKaram
 
BIOMETRICS AND SMART EYE TECHNOLOGY.pptx
BIOMETRICS AND SMART EYE TECHNOLOGY.pptxBIOMETRICS AND SMART EYE TECHNOLOGY.pptx
BIOMETRICS AND SMART EYE TECHNOLOGY.pptx
SundusKhan42
 
Biometrics
BiometricsBiometrics
Biometrics
Bhupeshkumar Nanhe
 
biometric technology presentation.pptx
biometric technology presentation.pptxbiometric technology presentation.pptx
biometric technology presentation.pptx
nagasukanya1
 
Biometric Presentation
Biometric PresentationBiometric Presentation
Biometric PresentationAnand Yadav
 
Biometric
BiometricBiometric
Biometric
Kazirida
 
Biometrics final ppt
Biometrics final pptBiometrics final ppt
Biometrics final ppt
Vishak Illath veed
 
Keystroke dynamics
Keystroke dynamicsKeystroke dynamics
Keystroke dynamics
Tushar Kayande
 
Biometrics clear presentation by Adduri kalyan(AK)
Biometrics clear presentation by Adduri kalyan(AK)Biometrics clear presentation by Adduri kalyan(AK)
Biometrics clear presentation by Adduri kalyan(AK)
kalyanAdduri
 
Biometics technology
Biometics technologyBiometics technology
Biometics technology
Praween Lakra
 
Biometrics(By Aashish Tanania)
Biometrics(By Aashish Tanania)Biometrics(By Aashish Tanania)
Biometrics(By Aashish Tanania)
AashishTanania
 
Biometrics - automatic identification of individuals
Biometrics - automatic identification of individualsBiometrics - automatic identification of individuals
Biometrics - automatic identification of individuals
Vaibhav Bhalotia
 
BIOMETRICS BY TUSHAR AND HARSHIT.pptx
BIOMETRICS BY TUSHAR AND HARSHIT.pptxBIOMETRICS BY TUSHAR AND HARSHIT.pptx
BIOMETRICS BY TUSHAR AND HARSHIT.pptx
TusharKataria22
 
Biometrics
BiometricsBiometrics
Biometrics
Don Caeiro
 

Similar to Biometrics (20)

INTRODUCTION TO BIOMETRIC.pptx
INTRODUCTION TO BIOMETRIC.pptxINTRODUCTION TO BIOMETRIC.pptx
INTRODUCTION TO BIOMETRIC.pptx
 
Biometric authentication
Biometric authenticationBiometric authentication
Biometric authentication
 
Biomatrics
BiomatricsBiomatrics
Biomatrics
 
biometrics
biometricsbiometrics
biometrics
 
23636372-biometrics-seminar-ppt.pdf
23636372-biometrics-seminar-ppt.pdf23636372-biometrics-seminar-ppt.pdf
23636372-biometrics-seminar-ppt.pdf
 
BIOMETRICS AND SMART EYE TECHNOLOGY.pptx
BIOMETRICS AND SMART EYE TECHNOLOGY.pptxBIOMETRICS AND SMART EYE TECHNOLOGY.pptx
BIOMETRICS AND SMART EYE TECHNOLOGY.pptx
 
Biometrics
BiometricsBiometrics
Biometrics
 
Biometrics
BiometricsBiometrics
Biometrics
 
biometric technology presentation.pptx
biometric technology presentation.pptxbiometric technology presentation.pptx
biometric technology presentation.pptx
 
Biometric Presentation
Biometric PresentationBiometric Presentation
Biometric Presentation
 
Biometric
BiometricBiometric
Biometric
 
Biometrics final ppt
Biometrics final pptBiometrics final ppt
Biometrics final ppt
 
Keystroke dynamics
Keystroke dynamicsKeystroke dynamics
Keystroke dynamics
 
Biometrics clear presentation by Adduri kalyan(AK)
Biometrics clear presentation by Adduri kalyan(AK)Biometrics clear presentation by Adduri kalyan(AK)
Biometrics clear presentation by Adduri kalyan(AK)
 
Biometics technology
Biometics technologyBiometics technology
Biometics technology
 
Biometrics(By Aashish Tanania)
Biometrics(By Aashish Tanania)Biometrics(By Aashish Tanania)
Biometrics(By Aashish Tanania)
 
Biometrics - automatic identification of individuals
Biometrics - automatic identification of individualsBiometrics - automatic identification of individuals
Biometrics - automatic identification of individuals
 
BIOMETRICS BY TUSHAR AND HARSHIT.pptx
BIOMETRICS BY TUSHAR AND HARSHIT.pptxBIOMETRICS BY TUSHAR AND HARSHIT.pptx
BIOMETRICS BY TUSHAR AND HARSHIT.pptx
 
biometrics
biometricsbiometrics
biometrics
 
Biometrics
BiometricsBiometrics
Biometrics
 

Biometrics

  • 2. OUTLINE • INTRODUCTION • BIOMETRIC TECHNOLOGIES • BIOMETRIC PROCESS • BIOMETRICS Vs TRADITIONAL TECH. • CHARACTERISTICS OF GOOD BIOMETRIC SYSTEM • BENEFITS OF BIOMETRICS
  • 3. INTRODUCTION This is the ancient Greek word: Bio = “life” and Metric = “measure.” Biometrics are a range of technologies that use specific physical and/or behavioral characteristics unique to each individual to either establish or confirm the identity of that individual.
  • 4. BIOMETRIC TECHNOLOGIES Physiological Parameters • Fingerprint • Palm print • Face • Iris • Retina Behavioral Parameters • Gait • Voice • Signature • Keystroke
  • 5. BIOMETRICS PROCESS No Yes Biometric Data Collection Transmission Quality Sufficient? Yes Template Match Signal Processing, Feature Extraction, Representation Database Generate Template Decision Confidence? new biometric sample is requested. No
  • 6. FINGERPRINT RECOGNITION Authenticates identity using finger print patterns. Used at point of entry, but sensors prone to malfunction, especially when dirty.
  • 8. PALM PRINT This technique include the estimation of length, width, thickness and surface area of the hand.
  • 9. FACE RECOGNITION • Face recognition uses the visible physical structure of the face and analyses the spatial geometry of distinguishing features in it to identify an individual.
  • 10. FACE RECOGNITION PROCESS Database Input face image Extraction of face image Extraction of face features Positive negative
  • 11. IRIS IDENTIFICATION • The iris is the colored ring of textured tissue that surrounds the pupil of the eye.
  • 12. IRIS IDENTIFICATION STEPS Database Input of face image Detection of eye regions Put iris in focus Recognition of iris pattern accept reject
  • 13. RETINA GEOMETRY TECHNOLOGY • A retinal scan involves the use of a low- intensity coherent light source, which is projected onto the retina to illuminate the blood vessels which are then photographed and analyzed. • A retinal scan has an error rate of 1 in 10,000,000, compared to fingerprint identification error being sometimes as high as 1 in 500.
  • 14. GAIT RECOGNITION • Gait recognition is an emerging biometric technology which involves people being identified purely through the analysis of the way they walk.
  • 15. VOICE RECOGNITION • Voice Recognition: is the Identification using the acoustic features of speech that have been found to differ between individuals. • The vocal characteristics depend on the dimensions of the vocal tract, mouth, nasal cavities and the other speech processing mechanism of the human body.
  • 16. •the angle at which the pen is held, •the number of times the pen is lifted, •the time it takes to write the entire signature, the pressure exerted by the person while signing, the variations in the speed with which different parts of the signature are written. DIGITAL SIGNATURE Biometric trait
  • 17. KEYSTROKE DYNAMICS Keystroke dynamics are the patterns of rhythm and timing created when a person types. Keystroke dynamics include: • Overall speed • Variations of speed moving between specific keys. • Common errors. • The length of time that keys are depressed.
  • 18. BIOMETRICS Vs TRADITIONAL TECH. Which is better? Neither is adequate for strong, practical security on its own. Each has strengths and weaknesses, and real security requires some combination of these or other technologies. PASSWORD It is simple to use, easy to implement and can be reasonably strong. The problem is one of scale. BIOMETRICS The use of physical traits such as fingerprints, irises, faces or voices to identify persons – is more complex, but is becoming more practical. All forms of biometrics operate on the “close enough” principle. Combining both is “practical as well as strong”.
  • 19. CHARACTERISTICS OF GOOD BIOMETRIC SYSTEM • Universality • Distinctiveness • Permanence • Performance • Acceptability • Ease of use
  • 20. BENEFITS OF BIOMETRICS • Highly practical • Higher degree of accountability • Easy and Safe for Use • Time Saving • User Friendly Systems • Better Security • Versatility • Reduce password administration costs.