Schneier, Bruce <br/><br/>
E-mail security  : how to keep your electronic messages private 

 - New York  ; John Wiley & Sons  , 1995 
 - xii,365p. 
<br/><br/><label>ISBN: </label>047105318X  695 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science<br/>Computer Security<br/>E-Mail Security
<br/><br/><label>Dewey Class. No.: </label>004.492  / SCH