[1]

Features

• Real-World PHP Security [2]  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 [3]  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 [4]  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 [5]  by Tim Burke
  Behind the scenes, contentious IT firms have their say in a new high-end distribution.
  
• Samba Logging for Audit Trails [6]  by Edward S. Kablaoui
  When you have high-security audit requirements, use the source and add custom log entries.
  

Embedded

• Driving Me Nuts [7]  by Greg Kroah-Hartman
  Writing a Simple USB Driver
  

Toolbox

• At the Forge   COREBlog [8]  by Reuven M. Lerner
  
• Kernel Korner   The Hidden Treasures of iptables [9]  by Chris Lowth
  
• Cooking with Linux   Francois, Can You Keep a Secret? [10]  by Marcel Gagné
  
• Paranoid Penguin   Application Proxying with Zorp, Part II [11]  by Mick Bauer
  

Columns

• Linux for Suits   Showtime [12]  by Doc Searls
  
• EOF   SOLIS, a Brazilian Free Software Cooperative [13]  by Cesar Brod
  

Departments

• From the Editor [14]  
  
• Letters [15]  
  
• upFRONT [16]  
  
• From the Publisher [17]  
  
• On the Web [18]  
  
• Best of Technical Support [19]  
  
• New Products [20]