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Question

What is the correct order of operation within each round of the Whirlpool algorithm?

a.

Add round key, Substitute bytes, Mix rows, Shift columns

b.

Substitute bytes, Add round key, Shift columns, Mix rows

c.

Mix rows, Substitute bytes, Shift columns, Add round key

d.

Substitute bytes, Shift columns, Mix rows, Add round key

Answer: (d).Substitute bytes, Shift columns, Mix rows, Add round key

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Q. What is the correct order of operation within each round of the Whirlpool algorithm?

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