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CAP Cryptographic Analysis Program

CAP Cryptographic Analysis Program. Autokey-Plaintext Help Presentation. Press Enter or click on your mouse button to continue. Autokey Concept. Since a small key length is a weakness of a Vigenere cipher one fix that has been used is called an autokey cipher. Select a keyword

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CAP Cryptographic Analysis Program

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  1. CAPCryptographic Analysis Program Autokey-Plaintext Help Presentation Press Enter or click on your mouse button to continue

  2. Autokey Concept • Since a small key length is a weakness of a Vigenere cipher one fix that has been used is called an autokey cipher. • Select a keyword • Use the keyword to encipher the first segment of plaintext • Use the plaintext segment as the key for the next segment

  3. Example uto cap ana key . . . anautokeycipherprovidesalongkeyword ana uto key exm cnp uao CAP will implement this cipher

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