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How many rounds does the AES-256 perform?

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in Cryptograph & Network Security by (60.1k points)
How many rounds does the AES-256 perform?

(a) 10

(b) 12

(c) 14

(d) 16

I got this question in a job interview.

Origin of the question is The AES Algorithm topic in portion Advanced Encryption Algorithm and Block Cipher Operation of Cryptograph & Network Security

1 Answer

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Best answer
Right option is (c) 14

Easy explanation: AES 256 performs 14 rounds.

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