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This quiz contains 12 practice questions covering LFSRs and Stream Cipher Concepts (Lecture 7).

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LFSRs and Stream Cipher Concepts (Lecture 7) Practice Quiz

Test your knowledge of LFSRs and Stream Cipher Concepts (Lecture 7) with 12 practice questions. Get instant feedback and detailed explanations to identify gaps and improve your understanding.

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Question 1 of 120 answered

What is the maximum period of an

m

-bit LFSR when its feedback polynomial is primitive?

Incorrect

Correct answer:

2^m - 1

A primitive feedback polynomial yields a maximal-length sequence with period $2^m - 1$, excluding the all-zero state which is a fixed point.

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