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SiCloud - Coggle Diagram

- - - - K-Anonymity
      - PW Hasher
  - - - Password
        
        PW Hasher
        
        K-Anonymity
      - Username
        
        Taken checker
      - E-Mail
        
        Taken checker
        
        Valid mail checker
    - - Link Manager
        
        Link creator
        
        Link destroyer
        
        destroy after use
        
        destroy after certain ammount of time