Advanced Encryption Methods Challenge
A hard-level test of encryption knowledge, covering modern algorithms and their security properties.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
Which block size does the Advanced Encryption Standard (AES) operate on?
- 2
In RSA, which step produces the public exponent?
- 3
Which mode of AES provides confidentiality without integrity and encrypts each block independently?
- 4
The one-time pad guarantees perfect secrecy only when the key is
- 5
In ECDH, the shared secret is derived by multiplying the other party’s public point with which private value?
- 6
Reusing a nonce with the same key in the ChaCha20 stream cipher primarily compromises which property?
- 7
Which algorithm is considered resistant to known quantum attacks?
- 8
HMAC combines a cryptographic hash with a secret key. Which step occurs first in the standard HMAC construction?
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