Diffie$-$Hellman $($DH$)$ Protocol

Question: Explain the basic steps of the Diffie$-$Hellman key exchange protocol. How do two parties agree on a shared secret?

Question: If Alice and Bob use a prime number and a base for their Diffie$-$Hellman key exchange, and Alice chooses a private key $,$ what is her public key?

Question: In the same scenario as above, if Bob chooses a private key $,$ what is the shared secret key that Alice and Bob compute?

Password Complexity

Question: What are the typical requirements for a strong password in terms of length and character variety?

Question: Calculate the number of possible combinations for an $8-$character password using uppercase letters, lowercase letters, and digits.

Question: Why is it important to avoid using common words or patterns in passwords?

Risk Assessment

Question: What are the key steps involved in conducting a risk assessment for an information system?

Question: Define the terms "threat," "vulnerability," and "risk" in the context of information security.

Question: How would you prioritize risks identified during a risk assessment process?