Consider the following plaintext message fain 460 9043 is a


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?

 

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Computer Network Security: Consider the following plaintext message fain 460 9043 is a
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