IT security management / Dereck Cambray, Gary Hodgkiss
Microsoft windows security 2003 resource kit / Ben Smith and Brian Komar
Segurança e continuidade dos negócios : mercado e tendências em Portugal, 2002-2007 / Orlando Bandeira de Almeida
Best damn firewall book : period / Anne Carasik-Henmi...[et al.]
Special OPS : host and network security for microsoft, UNIX, and Oracle / Erik Pace Birkholz
SSCP : systems security certification practitioner: study guide & DVD training system / Josh Jacobs [et al.]