Description: the book details the UNIX system security problems, solutions and strategies. Its contents include the following : Account safety and related tools Crack; Log system mechanisms and safety, Swatch log security tools; how to test weaknesses in the system. weaknesses in the system of testing tools COPS and Tiger; The concept of network security; improve network security, such as the firewall. The book succinct language, the level of clear and UNIX system administrator is an essential reference books.
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