William STALLINGS & Lawrie BROWN <br/><br/>
Computer security:  principles and practice 

 - 4e. (Global e.) 
 - Harlow:  Person Education Limited,  2018 
 - xxii, 800 p. illus.,  includes references & index 
<br/><br/><label>ISBN: </label>978129222061 - PB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Computer security.--2. Computer networks -- Security measures.