Ebook Hardening Linux Part 2 includes contents: Chapter 6 using tools for security testing, chapter 7 securing your mail server, chapter 8 authenticating and securing your mail, chapter 9 hardening remote access to e-mail, chapter 10 securing an FTP server, chapter 11 hardening DNS and BIND. Nội dung trích xuất từ tài liệu: Ebook Hardening Linux: Part 2