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Protection of Data - Coggle Diagram

- - - - Disadvantages
        
        Expensive to install and setup
        
        If a person's fingers are damaged due to injury, can affect on scanning accuracy.
        
        Infringement of civil liberties.
      - Advantages
        
        Fingerprints are unique, and improve security - difficult to replicate a person's fingerprints.
        
        Other security devices (such as magnetic cards) could be lost or stolen.
        
        Fingerprints cannot be replaced.
    - - Advantage
        
        Non-intrusive
        
        low cost technology
      - Disadvantage
        
        must sign signatures in a consistent manner
        
        High error rate
    - - Advantages
        
        Very high accuracy
        
        Verification time is less than five seconds
      - Disadvantages
        
        very intrusive
        
        It can be slow to verify retina scan with stored scan.
        
        expensive to install and set up.
    - - Advantages
        
        high accuracy
        
        less time verification (less than 5 seconds)
      - Disadvantage
        
        very intrusive
        
        uses a lot of memory for data to be stored
        
        expensive to install and set up
    - - Advantages
        
        Non-intrusive
        
        inexpensive technology
      - Disadvantages
        
        Affected in the changes of lighting, hair, age and wearing spectacle.
    - - Advantage
        
        inexpensive technology
        
        Less time verification (less than 5 seconds)
        
        non-intrusive method
      - Disadvantage
        
        a person's voice can be easily recorded and used for unauthorised access.
        
        low accuracy
        
        an illness such as cold can change a person's voice, making identification difficult.