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Question

AES is a round cipher based on the Rijndal Algorithm that uses a 128-bit block of data. AES has three different configurations. ______ rounds with a key size of 128 bits, ______ rounds with a key size of 192 bits and ______ rounds with a key size of 256 bits.

a.

5, 7, 15

b.

10, 12, 14

c.

5, 6, 7

d.

20, 12, 14

Answer: (b).10, 12, 14

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Q. AES is a round cipher based on the Rijndal Algorithm that uses a 128-bit block of data. AES has three different configurations. ______ rounds with a key size of 128 bits, ______...

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