Unit3: Biometrics

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Net SEC Mind Map on Unit3: Biometrics, created by Moh.enab on 10/05/2013.
Moh.enab
Mind Map by Moh.enab, updated more than 1 year ago
Moh.enab
Created by Moh.enab over 11 years ago
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Resource summary

Unit3: Biometrics
  1. Verification System
    1. Identification System
      1. Properties of a biometric feature
        1. Universality
          1. Uniquness
            1. Stability
              1. Collectability
                1. Performance
                  1. Acceptability
                    1. Forgery resistance
                    2. Static
                      1. Dynamic
                        1. biometric sample
                          1. reference template
                            1. architecture of a biometric system

                              Attachments:

                              1. Data acquisition module
                                1. Feature extraction module
                                  1. Matching module
                                    1. Identification System compare that with all users
                                      1. Verification System checks the user biometric data
                                      2. Decision module
                                        1. Storage module
                                        2. Tolerance Threshold
                                          1. Specifies the level of matching accepted
                                            1. Accuracy Metrics
                                              1. false match rate
                                                1. Probability that an individual template provide a match for a different individual
                                                  1. False Acceptance rate: an imposter to authenticate
                                                  2. false non-match rate
                                                    1. False Rejection Rate
                                                    2. failure-to-enroll rate
                                                      1. Proporition of users from total that failed to have repeatble templates
                                                      2. Equal Error Rate : FMR = FNMER
                                                    3. Biometric Systems

                                                      Attachments:

                                                      1. Properties of a good biometric sensor
                                                        1. detecting if the biometric presented is living tissue
                                                        2. Fingerprint Recognition : Products
                                                          1. Optical fingerprint sensors
                                                            1. Ultrasound fingerprint sensors
                                                              1. Chip-based fingerprint sensors
                                                              2. Attacks on biometric systems
                                                                1. @ Enrollement, user can enter false info
                                                                  1. DOS
                                                                    1. Circumvention attack
                                                                      1. coercion attack
                                                                        1. Collusion attack
                                                                          1. covert acquisition
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