Brown, Dan, 1964- Digital fortress / Dan Brown. - Rev ed. - New York : Thomas Dunne Books, 1998. - 371 p. ; 25 cm. ISBN: 0312335164 Subjects--Topical Terms: Intelligence officers--FictionComputer security--FictionCryptographers--Fiction Index Terms--Genre/Form: Suspense fiction. LC Class. No.: PS3552.R685434 Dewey Class. No.: 813/.54