Cryptography & Codes

Expert Test: Sophisticated Encryption Protocols

Assess your command of intricate encryption algorithms and their security mechanisms in this rigorous cryptography challenge.

#post-quantum crypto#AES-GCM#authenticated encryption#cipher modes#ChaCha20#ECC encryption#RSA-OAEP

Total Questions

Difficulty Level

hard

Progress

0/0

Quiz Questions

Answer all questions below and test your knowledge.

1
In the Advanced Encryption Standard (AES), the number of rounds depends on the key length as follows:
Question 1
2
The RSA algorithm's semantic security when used for encryption requires:
Question 2
3
Which block cipher mode of operation provides both confidentiality and authenticity?
Question 3
4
Elliptic Curve Diffie-Hellman (ECDH) derives a shared secret based on the hardness of:
Question 4
5
The primary weakness in PKCS#1 v1.5 padding for RSA encryption enables:
Question 5
6
ChaCha20 is preferred over RC4 in modern protocols because:
Question 6
7
In homomorphic encryption schemes like Paillier, the key feature is:
Question 7