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What is the value of A (0)?

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in Cryptograph & Network Security by (60.0k points)
What is the value of A (0)?

(a) F9*

(b) A9*

(c) A6*

(d) F6*

I got this question in an online quiz.

The question is from CCM, GCM and Key Wrapping in section Message Authentication Codes, Whirlpool Algorithm and Key Management and Distribution of Cryptograph & Network Security

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Correct option is (c) A6*

To explain: The size of A(0) is 64 bits and it has A6* as the basic hex value.

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