Cryptography & Codes

Enigmatic Encryption Protocols Ultimate Challenge

Intensive probe into complex encryption techniques, their pitfalls, and safeguards in modern cryptosystems.

#block cipher attacks#Cramer-Shoup security#Paillier properties#GCM GHASH#homomorphic crypto#AES key expansion#RSA padding flaws

Total Questions

Difficulty Level

hard

Progress

0/0

Quiz Questions

Answer all questions below and test your knowledge.

1
What block size characteristic makes ciphers like 3DES vulnerable to the Sweet32 attack?
Question 1
2
Which padding scheme for RSA encryption is susceptible to Bleichenbacher's padding oracle attack?
Question 2
3
In AES-256, the key schedule expansion generates how many 32-bit words for its 14 rounds?
Question 3
4
The Paillier cryptosystem provides which type of homomorphic property?
Question 4
5
What computational assumption underpins the chosen-ciphertext security of the Cramer-Shoup cryptosystem?
Question 5
6
In GCM mode, the GHASH authentication function performs operations in which finite field?
Question 6

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