Blum, Richard <br/><br/>
Open source e-mail security 
Richard Blum 
 - Indianapolis, Ind  SAMS  c2002 
 - xv, 480 p. : ill. ; 24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780672322372 
<br/><br/><label>ISSN: </label>2001089510 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security<br/>Electronic mail systems - Security measures<br/>Open source software
<br/><br/><label>Dewey Class. No.: </label>005.8 BLU