Guide to Unix
Publisher: Wikibooks 2010
This book is a guide to Unix and Unix-like operating systems, such as GNU/Linux and *BSD. Other systems like Mac OS X, Solaris, and OSF/Tru64 also belong in the list. The book targets multiple audiences: Unix or non-Unix users seeking background, Unix system users (background and user instructions), and Unix system administrators (background and administrator instructions).
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by David A. Wheeler
The book provides a set of design and implementation guidelines for writing secure programs for Linux and Unix systems. This document includes specific guidance for a number of languages, including C, C++, Java, Perl, Python, and Ada95.
This book covers the practical aspects of using and interacting with the Bourne Shell, the root of all shells in Unix world. That includes interacting with the shell on a day-to-day basis for the purposes of operating the computer in normal tasks.
by David A. Curry - Addison-Wesley
The first up-to-date source to provide the UNIX system user or administrator with the information needed to protect data and system from unauthorized use. By following the procedures described, you can protect your UNIX system from most attackers.
by Brian "Beej Jorgensen" Hall
This document discusses several methods of Interprocess Communication, some of which are better suited to certain tasks than others. If you know C or C++ and are pretty good using a Unix environment, these documents are for you.