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 Vigenere Cipher: Student Reproducible
© 2008 National Council of Teachers of Mathematics http://illuminations.nctm.org Vigenere Cipher NAME ___ 1. The Vigenere cipher is a variation of the Caesar cipher. Name one similarity and one difference between the two ciphers. Explain why the Vigenere ...
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© 2008 National Council of Teachers of Mathematics http://illuminations.nctm.org Vigenere Cipher NAME ___ 1. The Vigenere cipher is a variation of the Caesar cipher. Name one similarity and one difference between the two ciphers. Explain why the Vigenere cipher is more difficult to decode. 2. What is the purpose of the keyword? 3. When using the Caesar cipher, you found that there are 25 possible shifts. Therefore, a code using a Caesar cipher could
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http://illuminations.nctm.org/Lessons/Codes/Vigenere-AS-Vigenere.pdf#page=1
illuminations.nctm.org/Lessons/Codes/Vigenere-AS-Vigenere.pdf#page=1
© 2008 National Council of Teachers of Mathematics http://illuminations.nctm.org Vigenere <span class="highlight">Cipher</span> NAME ___ 1. The Vigenere <span class="highlight">cipher</span> is <span class="highlight">a</span> variation of the Caesar <span class="highlight">cipher</span>. Name one similarity <span class="highlight">and</span> one difference between the two ciphers. Explain why the Vigenere <span class="highlight">cipher</span> is more difficult to decode. 2. What is the purpose of the keyword? 3. When <span class="highlight">using</span> the Caesar <span class="highlight">cipher</span>, you found that there are 25 possible shifts. Therefore, <span class="highlight">a</span> code <span class="highlight">using</span> <span class="highlight">a</span> Caesar <span class="highlight">cipher</span> could
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