16.3.3 - Analogy of Padlock
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Practice Questions
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What is a public key?
💡 Hint: Think about the padlock analogy.
Describe symmetric key cryptography.
💡 Hint: Consider how it differs from public key cryptography.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of a public key?
💡 Hint: Remember the padlock analogy.
Is the Diffie-Hellman protocol secure in any situation?
💡 Hint: Consider the implications of asynchronicity.
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Challenge Problems
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Design a hypothetical public key cryptosystem and outline its strengths and weaknesses.
💡 Hint: Think about how keys are shared and the potential weaknesses like replay attacks.
Explain how the protocol could be compromised and suggest security measures.
💡 Hint: Consider what makes a public channel vulnerable.
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