January 2007
Intermediate to advanced
912 pages
27h 32m
English
book
UNIX: The Complete Reference, Second Edition, 2nd Edition
by Kenneth H. Rosen, Douglas A. Host, Rachel Klee, Richard R. Rosinski
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CHAPTER 12System Security
The UNIX System was designed so that users could easily access their resources and share information with other users. Security was an important, but secondary, concern. Nevertheless, UNIX has always included features to protect it from unauthorized users and to protect users’ resources, without impeding authorized users. These security capabilities have provided a degree of protection. However, intruders have managed to access many computers because of careless system administration or unplugged security holes.
In recent releases, UNIX has included security enhancements that make it more difficult for unauthorized users to gain access. Security holes that have been identified have been corrected.
Chapters 2 and 3 discussed ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.