Features

• Securing Applications on Linux with PAM  by Savio Fernandes and KLM Reddy
  Make your new authentication technology work with Linux applications or add standards-based authentication to your new application.
  
• Programming PHP with Security in Mind  by Nuno Loureiro
  Can attackers subvert your web application? Not if you develop it with a healthy distrust of users.
  

Indepth

• Coding between Mouse and Keyboard, Part II  by Patricia Jung
  A multilingual text editor in a few hundred lines? Yes, with Qt. We finish the project started last month.
  

Embedded

• What Do You Have in Your Walls?  by Alex Perry
  The physics, hardware and softwware behind an easy-to-build probe you can run with your sound card.
  
• Driving Me Nuts  by Greg Kroah-Hartman
  The tty Layer, Part II
  

Toolbox

• Kernel Korner   Linux Distributed Security Module  by Miroslaw Zakrezewski and Ibrahim Haddad
  
• At the Forge   OpenACS  by Reuven M. Lerner
  
• Cooking with Linux   Security, with a Sprinkle of Video  by Marcel Gagné
  
• Paranoid Penguin   Stealthful Sniffing, Intrusion Detection and Logging  by Mick Bauer
  

Columns

• Focus on Software   Security Is an Attitude  by David Bandel
  
• Linux for Suits   Is Symmetry Inevitable?  by Doc Searls
  
• Geek Law Why the Public Domain Isn't a License  by Lawrence Rosen
  

Reviews

• EnGarde Secure Linux Professional 1.2  by Jose Nazario
  

Departments

• Letters  
  
• upFRONT  
  
• From the Editor  
  
• On the Web  
  
• Best of Technical Support  
  
• New Products