Brown, Dan,  1964- <br/><br/>
Digital Fortress / 
Dan Brown 
 - New York:  St. Martin's Press,  1998 
 - 429 p.:  17 cm. 
<br/><br/> A former National Security Agency programmer threatens to release a mathematical formula that will allow organized crime and terrorism to skyrocket. 
<br/><br/><label>ISBN: </label>0312995423 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer security- fiction<br/>Cryptographers- fiction<br/>Intelligence officers- fiction<br/>Seguridad de ordenador--Ficción.<br/>Criptógrafos--Ficción.<br/>Oficiales de inteligencia--Ficción.<br/>Novela Estadounidense.
<br/><br/><label>LC Class. No.: </label>PS 3552  / B877d 1998