Ford, Warwick. <br/><br/>
Computer communications security :  principles, standard protocols, and techniques / 
Warwick Ford. 
 - 1st ed 
 - Englewood Cliffs, N.J. :  PTR Prentice Hall,  c1994. 
 - xxii, 494 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0137994532 
<br/><br/><label>LCCN: </label>93011666  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security.<br/>Telecommunication systems--Security measures.
<br/><br/><label>LC Class. No.: </label>QA76.9.A25  / F65 1994 
<br/><br/><label>Dewey Class. No.: </label>005.8