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Unformatted text preview: Transposition Cipher : keeps the identities of the characters, but you change their positions in the message Not good with short messages because not many ways of scrambling the message However, with long messages, many possibilities of scrambling the characters Substitution Cipher : will be went over next lecture Rail Fence Cipher : Shown in the following two pages. January 11: Lecture 3...
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- Winter '08