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ii. If mi is the ith bit of the key and ki is the ith bit of the key, write down how ci is generated
using any stream cipher. iii. You are given a stream cipher that generates a repeating keystream
sequence 010101010101 for some seed. Is this considered a secure keystream? Explain why or
why not?

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ii. If mi is the ith� bit of the key and ki is the ith� bit of the ke.pdf

  • 1. ii. If mi is the ith bit of the key and ki is the ith bit of the key, write down how ci is generated using any stream cipher. iii. You are given a stream cipher that generates a repeating keystream sequence 010101010101 for some seed. Is this considered a secure keystream? Explain why or why not?