1.

In the SHA-512 processing of a single 1024- bit block, the round constants are obtained

A. by taking the first 64 bits of the fractional parts of the cube roots of the first 80 prime numbers
B. by taking the first 64 bits of the fractional parts of the cube roots of the first 64 prime numbers
C. by taking the first 64 bits of the fractional parts of the square roots of the first 80 prime numbers
D. by taking the first 64 bits of the non-fractional parts of the first 80 prime numbers
Answer» B. by taking the first 64 bits of the fractional parts of the cube roots of the first 64 prime numbers


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