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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does RSA stand for?
💡 Hint: Think of the names of the three inventors.
Question 2
Easy
What is the purpose of a public key in RSA?
💡 Hint: Which key does the other person use to lock the message?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary security feature of RSA?
- Factoring large primes
- Substitution ciphers
- Symmetric key encryption
💡 Hint: Think about what keeps the door locked.
Question 2
True or False: The public key is kept secret.
- True
- False
💡 Hint: Think about which key is like an open door.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are given N = 221 and e = 5. Factor N, find ϕ(N), and determine d if you need d to be coprime to ϕ(N).
💡 Hint: Use the Euclidean algorithm to find d.
Question 2
Explain why using larger key sizes (e.g., 2048 bits) enhances RSA security. Include potential vulnerabilities of smaller key sizes.
💡 Hint: Consider how computational power affects cryptotherapy.
Challenge and get performance evaluation