5 Questions
How many rounds does the AES cipher consist of for a 24-byte key?
12 rounds
What is the block size of plaintext in the AES cipher?
128 bit
How many distinct transformation functions are there in the first N – 1 rounds of the AES cipher?
Four
What type of cipher is the AES cipher?
Substitution-Permutation Network (SPN)
How many bytes does each round key in the AES cipher consist of for a 32-byte key?
$4 \times 4$ bytes
Test your knowledge of the AES cipher, including its block size, key sizes, and general structure. Learn about its resistance against known attacks and its iterative operation.
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