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Question

Which of the following is not a valid design parameter to be considered in designing stream ciphers?

a.

Keystream should be truly as random as possible

b.

Encryption sequence should have a large value

c.

Output of the PRNG (the key) should be sufficiently large

d.

All of the mentioned are valid points that should be considered while designing stream cipher blocks

Answer: (d).All of the mentioned are valid points that should be considered while designing stream cipher blocks

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Q. Which of the following is not a valid design parameter to be considered in designing stream ciphers?

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