Maurice Tutor

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Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
Last Sign in: 399 Weeks Ago, 2 Days Ago
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  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

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  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Computer Science Posted 13 Sep 2017 My Price 3.00

secret- key cipher

  1. Consider a secret- key cipher that ha s a 26 x 26 matrix with the columns headed by ABC ... Z and the row s αρε also ABC ... Z. Plaintext is encrypted two characters at a time. The first character is the column; the second is the row. The cell formed by the intersection of the row and column contains two ciphertext characters. What constraint must the matrix adhere to and how many keys are there?

 

 
 

Answers

Maurice Tutor
(5)
Status NEW Posted 13 Sep 2017 07:09 PM My Price 3.00

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