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The inverse transformation matrix times the forward transformation matrix equals the identity matrix.

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in Cryptograph & Network Security by (60.1k points)
The inverse transformation matrix times the forward transformation matrix equals the identity matrix.

(a) True

(b) False

I got this question by my school teacher while I was bunking the class.

Question is from The AES Algorthm topic in portion Advanced Encryption Algorithm and Block Cipher Operation of Cryptograph & Network Security

1 Answer

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Best answer
Correct choice is (a) True

The best explanation: The statement is true. The inverse transformation matrix times the forward transformation matrix does equal the identity matrix.

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