The second edition offers new and updated hacks overall for Linux, Windows, OpenBSD, and Mac OS X server that not only allows readers to secure TCP / IP-based services, but helps them implement a good many clever host-based security techniques as well. The second edition of Network Security Hacks offers 125 concise and practical hacks, including more information for Windows administrators, hacks for wireless networking (such as establishing a captive portal and securing against rogue hotspots), and techniques to ensure privacy and anonymity, including ways to avoid and network analysis traffic, encrypt email and files, and protect from phishing attacks. In fact, this "roll up your sleeves and get busy" security book features updated tips, tricks & techniques on board to ensure that it provides current information for all major server software packages.