Need a program that implements the playfair cypher. Should have a menu with 3 options 1.Encrypt, 2.
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Need a program that implements the playfair cypher. Should have a menu with 3 options 1.Encrypt, 2. Decrypt and 3.exit. The program should first prompt a user to enter a key. Then it takes them to the menu and they can choose one of the 3 options
If they select encrypt, program should ask the user to enter a message. Program should return the message in cypher text
If they select decrypt, the user should be allowed to enter the cypher text and have it be converted to the message
Must be completed in PYTHON only
Related Book For
Digital Signal Processing
ISBN: ?978-0133737622
3rd Edition
Authors: Jonh G. Proakis, Dimitris G.Manolakis
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