Security methods and biometrics

Security methods and biometrics

1. palm print recognition

   • The user keys in their identity number using the palm reader keyboard
   • It remains locked if the system does not detect a valid match
   • They then place their palm into the device
   • The system checks that the palm print matches the users identity

2. Fingerprint recognition

   • The person puts their index finger on a reader sensor
   • the computer system automatically permits access where there is a match betweern the fingerprint and fingerprint image on the system

3. Iris scanning

   • Require the user to look at a camera that will input an image of their iris
   • The computer system will compare the image of the iris with the other images on the database
   • When a match is found it will authorise access.

4. Speaker recognition

   • The speaker is identified by a voice pattern
     • This is not to be confused with voice - recognition

5. Advantages of Biometrics

   • The method of identification is unique to the individual
     • More reliable than traditional methods
   • It is the physical characteristics of an individual
     • Cannot be lost or copied
   • User doesnt need to remember a username of password
     • Safe

6. Disadvantages of Biometrics

   • Many people are concerned about allowing the use of their biometric characteristics
     • Incase of privacy reasons
   • Currently biometric readers are not totally reliable
     • In a few cases there is false acceptance or false acceptance

7. Physical security methods

   • Security Camera
   • Key cards
   • Number locks
   • Security Guards
   • Back up tapes and disks