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Vigenere cipher
A polyalphabetic substitution cipher.
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A cryptographic transformation that encrypts a message using letter-by-letter conversion and multiple alphabets from different languages or countries.
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A simple three-position shifting monoalphabetic substitution cipher employed by Julius Caesar.
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A substitution method of steganography where the right most bit in a binary notation is replaced with a bit from the embedded message. This method provides “security through obscurity,” a technique that can be rendered useless if an attacker knows the technique is being used.
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An extremely powerful type of substitution cipher that uses a different key for each message. The key length is the same length as the message.
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Cipher that uses an encryption algorithm to replace each character or bit of the plain-text message with a different character, such as a Caesar cipher.
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