Linux Journal Issue #120/April 2004

Features

Real-World PHP Security  by Xavier Spriet
Learn the top four PHP security mistakes and the three key techniques you can use to secure your PHP app.
SPF Overview  by Meng Weng Wong
Spam, scams and worms all use e-mail forgery. Put a stop to it with the new mark of quality for your domain.
Security Distribution for Linux Clusters  by Ibrahim Haddad and Miroslaw Zakrzewski
Extend Linux Security Modules to enforce security rules across many systems.

Indepth

Constructing Red Hat Enterprise Linux v. 3  by Tim Burke
Behind the scenes, contentious IT firms have their say in a new high-end distribution.
Samba Logging for Audit Trails  by Edward S. Kablaoui
When you have high-security audit requirements, use the source and add custom log entries.

Embedded

Driving Me Nuts  by Greg Kroah-Hartman
Writing a Simple USB Driver

Toolbox

At the Forge   COREBlog  by Reuven M. Lerner
Kernel Korner   The Hidden Treasures of iptables  by Chris Lowth
Cooking with Linux   Francois, Can You Keep a Secret?  by Marcel Gagné
Paranoid Penguin   Application Proxying with Zorp, Part II  by Mick Bauer

Columns

Linux for Suits   Showtime  by Doc Searls
EOF   SOLIS, a Brazilian Free Software Cooperative  by Cesar Brod

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