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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a cryptographic hash function?
💡 Hint: Think about how it represents data like a fingerprint.
Question 2
Easy
What is the primary role of digital signatures?
💡 Hint: Relate it to the verification of messages.
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 process ensures that a document remains unchanged during transmission?
- Encryption
- Hashing
- Compression
💡 Hint: Think about verifying a package's contents.
Question 2
True or False: A digital signature can be forged easily if the hashing function is weak.
- True
- False
💡 Hint: Consider the implications of weak security.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Explain how preimage and collision resistance are crucial in protecting against attacks on cryptographic hash functions.
💡 Hint: Consider the consequences if these properties were compromised.
Question 2
Given two messages, M1 and M2, if an attacker finds a collision such that H(M1) = H(M2), discuss how this affects the credibility of digital signatures.
💡 Hint: Think about the implications for online security.
Challenge and get performance evaluation