Practice Security Property (16.3.2) - Lecture - 64 - Discrete Mathematics

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6 sample questions

Question 1.
What does a public key cryptography system use?
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Think about the roles of each type of key.
Question 2.
What is the main disadvantage of the Diffie-Hellman protocol?
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Consider the challenges posed in asynchronous communication.
3Question 3.
What is the primary advantage of public key cryptography?
- It requires less computation
- It simplifies key distribution
- It is faster than symmetric key cryptography
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Consider the problems with shared keys in symmetric systems.
4Question 4.
The Diffie-Hellman protocol requires both parties to be online.
- True
- False
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Think about what happens during key exchanges.
Question 5.
Consider an organization using RSA for secure communication. If the organization’s private key is compromised, what steps should they take to secure their communications again, and why?
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Focus on the importance of key integrity.
Question 6.
Explain how the concept of public key cryptography can be applied to secure online transactions.
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Consider real-world applications in e-commerce.

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