Williams, Godfried B. <br/><br/>
Online Business Security Systems  [electronic resource] / 
by Godfried B. Williams. 
 - Boston, MA :  Springer Science+Business Media, LLC,  2007. 
 - 222 p.  ill., digital ;  25 cm. 
<br/><br/><label>ISBN: </label>9780387688503 (electronic bk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science.<br/>Computer Communication Networks.<br/>Data Encryption.
<br/><br/><label>Dewey Class. No.: </label>005.8