Question: Encrypt the plaintext message the house is being sold tonight using the following ciphers. Ignore the space between words. (i) Vigenere cipher with key:

Encrypt the plaintext message "the house is being sold tonight" using the

Encrypt the plaintext message "the house is being sold tonight" using the following ciphers. Ignore the space between words. (i) Vigenere cipher with key: "dollars" (ii) Autokey cipher with key=7 Show how you can get the original message by performing decryption.

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