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How many possible answers to each quiz question would be req…

How many possible answers to each quiz question would be required so that a 16-question quiz has at least 128 bits of entropy?

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Given bits b1 and b2, what does b1 ⊕ b2 produce?

Given bits b1 and b2, what does b1 ⊕ b2 produce?

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How many questions would be required so that a quiz has 128…

How many questions would be required so that a quiz has 128 bits of entropy?

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After the round 1 ShiftRows layer.

After the round 1 ShiftRows layer.

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After the round 1 AddRoundKey layer

After the round 1 AddRoundKey layer

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If the initial state is 1010, what is the sequence of bits t…

If the initial state is 1010, what is the sequence of bits that will be repeated in the output to the LFSR?

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How many operations are required to successfully attack a ci…

How many operations are required to successfully attack a cipher with a security level of 128 bits?

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After the round 1 MixColumn layer.

After the round 1 MixColumn layer.

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(4 pts) Use the Caesar cipher to encrypt the following plain…

(4 pts) Use the Caesar cipher to encrypt the following plaintext: THE BETTER ANGELS OF OUR NATURE

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If the initial state is 1010, what is the period of the LFSR…

If the initial state is 1010, what is the period of the LFSR?

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