Differentiate block ciphers from stream ciphers

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1. Differentiate block ciphers from stream ciphers and contrast symmetric from asymmetric cryptography. Illustrate with examples.

2. a. Compare monoalphabetic and polyalphabetic ciphers. (there is no of words but answer required for this too )

b. Using the Caesar Cipher method, crack this coded message - decrypt the ciphertext - WXWRULDO.Illustrate your work.

 

Reference no: EM132626098

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