Schneier, Bruce <br/><br/>
E-mail security :  how to keep your electronic messages private / 
Bruce Schneier. 
 - New York :  John Wiley,  c1995. 
 - xii, 365 p. :  ill. ;  24 cm. +  1 computer disc (CD ; 3/4 in.) 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>047105318X 9780471053187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic mail systems
<br/><br/><label>LC Class. No.: </label>HE7551  / .S36 1995 
<br/><br/><label>Dewey Class. No.: </label>005.71369  / S358e