Miller, Michael, 1958- Is it safe? : protecting your computer, your business, and yourself online / Michael Miller. - Indianapolis, Ind. : Que, c2008. - xxiii, 355 p. : ill. ; 23 cm. Includes index. ISBN: 9780789737823 0789737825 LCCN: 2008019947 Subjects--Topical Terms: Computer security.Computer networks--Security measures. LC Class. No.: QA76.9.A25 / M5822 2008 Dewey Class. No.: 005.8