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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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Q1medium
The process of using a public key to verify that a message was signed with the corresponding private key provides:
Q2easy
Which of the following is a key property of a cryptographic Hash Function?
Q3easy
A developer is creating a Digital Signature. What is the correct sequence of operations?
Q4easy
What is the main difference between Stream Ciphers and Block Ciphers?
Q5medium
An application stores user passwords in a database. What is the most secure method for this?
Q6easy
What is the main advantage of Asymmetric Encryption over Symmetric Encryption?
Q7easy
What does a Certificate Authority (CA) do?
Q8medium
A user wants to verify that a downloaded software file has not been tampered with. The website provides an SHA-256 hash of the original file. What should the user do?
Q9easy
A system uses AES-256 for encryption. What does the "256" refer to?
Q10easy
What is a "Salt" in the context of password hashing?