Q. The Round Constant is given by S[8(r-1)+j]. What are the limits of ‘r’?

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Q. When the Round Constant is given by S[8(r-1)+j]. What are the limits of ‘i’ and ‘j’?

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Q. The 7th row in the 8 × 8 matrix undergoes a ___________ shift.

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Q. How many XOR gate operations are involved in the S-box permutation?

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Q. Which round provides linear diffusion in the Whirlpool Algorithm?

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Q. Mix Row functions operate on the 8 × 8 matrix (A) to form the new matrix. The operation can be considered to be B = AC. The matrix C is formed by

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Q. Which of the following hexadecimal values are not present in the matrix C of the Mix Rows function?

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Q. There’s no known successful attacks made against Whirlpool.

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Q. Which hash algorithm is the most hardware intensive among the following?

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Q. Which algorithm has the most execution latency?

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Q. Which among the following has not been broken yet( still collision free)?

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Q. Before the first round of the Whirlpool algorithm, which is the operation that takes place?

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Q. How many rounds does the Whirlpool algorithm undergo?

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Q. Each round uses a different key in the algorithm.

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Q. What is the size of the key in the algorithm?

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Q. How many add round key functions are present in the Whirlpool algorithm?

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Q. If end to end connection is done at a network or IP level, and if there are N hosts, then what is the number of keys required?

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Q. For 1000 nodes in IP level, how many keys would be required?

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Q. Communication between end systems is encrypted using a key, often known as

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Q. Session keys are transmitted after being encrypted by

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