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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