Network security and cryptography : a self-teaching introduction 
Musa, Sarhan M. 
 -  Mercury Learning and Information,  2018 
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<br/><br/><label>ISBN: </label>978-1-942270-83-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks -- Security measures.
<br/><br/><label>Dewey Class. No.: </label>005.8 M9851 2018