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Consider a Linear Feedback Shift Register (LFSR) of degree 8 and the feedback polynomial P(x) = x8 + x4 + x3 + x + 1

Consider a Linear Feedback Shift Register (LFSR) of degree 8 and the feedback polynomial P(x) = x8 + x4 + x3 + x + 1 where the initialization vector has the value FF in hexadecimal.

a. What is the key for the encryption? b. What is the period of the output stream? c. Computer the first two output bytes.

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