What is the benefit of adopting a password aging policy, Computer Network Security

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QUESTION

(a) Hashing and salting is commonly used as password storage techniques for most applications. Describe how hashing and salting enable secure storage of password

(b) What is the benefit of adopting a password aging policy?

(i) authentication and (ii) authorisation

(d) Why is it advisable to provide a virtual keypad to the user for entering the password or any sensitive information such as credit card numbers?

(e) Discuss the key management issue when using biometric for authentication

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