An organisation hosts a web application and assigns individual username/ password to all its employees, together with a set of access rights so that users of a particular department are unable to access data related to any other department. Which security mechanism is employed by this organisation? (select one correct answer)

• A) Data Integrity
• B) Confidentiality
• C) Authentication
• D) Authorization
• E) Only A and B options
• F) Only B and C
• G) Only C and D
• H) Only B, C and D
• E) A, B, C and D

Answer to Q5

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