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15 Questions Total

Cryptography Basics MCQs

Topic-wise practice questions for Cyber Security. Test your knowledge, check solutions on demand, and pace your preparation.

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Q11medium
In a public key system, if Bob wants to send a confidential message to Alice, he should encrypt it with:
Q12medium
An attacker has a list of password hashes. They pre-compute hashes for all common passwords (like '123456', 'password'). What is this attack called?
Q13easy
What is Kerckhoffs's Principle?
Q14easy
In a Hybrid Encryption system (like TLS/SSL), how are symmetric and asymmetric keys used?
Q15easy
What is "Collision Resistance" in a hash function?