Email is one of the least private and least secure forms of communication, although few people realize this. MixMaster is one way to allow secure, anonymous communication even over the very public medium of email. This tutorial will get you started with MixMaster quickly and easily.

In case you were wondering about the fun side of Linux World Expo, we thought we'd give you a peek at our shenanigans. We at Linux Journal love what we do so much, that we can't help but have a ball wherever we go.

The X Window System is a magnificent platform for many uses, but using it to run an application over a slow network is nearly impossible. This is an introduction to NX, a technology that makes remote applications fly even over commodity internet.

Linux Journal Gadget Guy, Shawn Powers, reviews the Flip Video Ultra, a small portable video camera, and shows us how easy it is to edit the video with Kino.

Thanks to our sponsor: Silicon Mechanics

Webcams are notorious for their lack of support under Linux. But thanks to GSPCA, many webcams now have functional V4L drivers. This tutorial covers the building, installation, and configuration of the GSPCA drivers, including how to adjust color balance and brightness directly at the kernel module level.

Linux Journal's Gadget Guy, Shawn Powers, talks to Ken Gilmer of bug labs. Ken gives a peek at the BUG, an open electronics platform running Poky Linux. Be sure and check out Bug Labs in the August Issue of Linux Journal

Non-linear video editing tools are great, but they're not always the best tool for the job. This is where a powerful tool like ffmpeg becomes useful. This tutorial by Elliot Isaacson covers the basics of transcoding video, as well as more advanced tricks like creating animations, screen captures, and slow motion effects.

Shawn Powers reviews the HP Mini-Note portable computer.

Thanks to our sponsor: Silicon Mechanics

Silicon Mechanics is a leading manufacturer of rackmount servers, storage, and high performance computing hardware. The best warranty offerings available are backed by experts dedicated to customer satisfaction.

In today's time of rampant information crimes, including identity theft, security is more important to the average computer user than ever. This tutorial shows how you can use GnuPG to secure and verify data on your Linux box.

Shawn Powers has a message for hardware vendors. Listen up!