Advanced Cryptographic Challenges for Experts
A rigorous set of hard-level multiple‑choice items probing deep knowledge of cryptographic algorithms, key management, and code‑breaking tactics.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
What RSA key length is widely recommended for protecting data beyond 2030?
- 2
Which hash function is susceptible to length‑extension attacks?
- 3
Which AES mode offers confidentiality but no built‑in authentication?
- 4
Which protocol provides forward secrecy by default in its standard configuration?
- 5
Improperly padded RSA signatures are most often exploited by which type of attack?
- 6
Which blockchain consensus mechanism relies on solving cryptographic puzzles?
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