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Question

Which one of the following uses a 128bit round key to encrypt the data using XOR and use it in reverse to decrypt it ?

a.

Round key algorithm

b.

Public key algorithm

c.

Advanced Encryption Standard

d.

Asymmetric key algorithm

Answer: (c).Advanced Encryption Standard

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Q. Which one of the following uses a 128bit round key to encrypt the data using XOR and use it in reverse to decrypt it ?

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