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What is the encrypted message entropy

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Reference no: EM13328996

Consider the following plaintext message: FAIN 460 9043 IS A GRADUATE COURSE.

a. If this message is sent unencrypted and successfully received, what is its entropy?

b. If this message is encrypted with DES using a random 56-bit key, what is the encrypted message's entropy?

 

Reference no: EM13328996

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