Allen, Julia H. the cert guide to system and network security practices [Book]. Julia H. Allen - Boston : Addison-Wesley, c2001. - xxiv, 447 Pages : 23 cm. - SEI series . Includes Appendix, Bibliography, Abbreviations and Index. All. ISBN: 020173723X Subjects--Topical Terms: Network securityComputer network--Security measures.Computer science Dewey Class. No.: 005.8