Which of the following is the first operation in AES decryption algorithm?   a. Shift rows.   b. Byte substitution.   c. Add round key.   d. Mix columns.

Programming with Microsoft Visual Basic 2017
8th Edition
ISBN:9781337102124
Author:Diane Zak
Publisher:Diane Zak
Chapter3: Coding With Variables, Named Constants, And Calculations
Section: Chapter Questions
Problem 4MQ1
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Which of the following is the first operation in AES decryption algorithm?

  a.

Shift rows.

  b.

Byte substitution.

  c.

Add round key.

  d.

Mix columns.

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