Steganography and other strategies from the real world



This month we look at hidden data, dastardly PDFs, safer surfing, and tools for better password control.

The Cover Intro online provides an advance look at the cover stories you'll find in our March 2010 issue of Linux Magazine and Linux Pro Magazine. To read all the articles in this issue, look for the magazine on newsstands worldwide in February. This issue ships to subscribers soon – subscribe today!