In this project, you are asked to use cryptanalysis to find out the key used in a monoalphabetic cipher. The ciphertext has been provided in the CipherText folder. You need to use the document named after your first name.

What you need to submit:

  • The program for obtaining the frequency of each letter in the ciphertext.
  • Your analysis on the key that was used. This can be a word or text document.
  • Your program to decrypt the document using a key
  • The decrypted text (plaintext) corresponding to your ciphertext.
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It is not our intention to break the school's academic policy. Projects posted are only used as a reference and should not be submitted as is. We are not held liable for any misuse of the solutions. Please see the frequently asked questions page for further questions and inquiries.
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