UEFI: Should Linux Users be Worried?
Microsoft intends to capture UEFI and make GNU/Linux and other free OSs “unauthorised”! Is this true, and if so, what is the community doing about it? This article attempts to answer some questions….
Function Pointers and Callbacks in C — An Odyssey
Function pointers are among the most powerful tools in C, but are a bit of a pain during the initial stages of learning. This article demonstrates the basics of function pointers, and how…
Device Drivers, Part 15: Disk on RAM — Playing with Block Drivers
This article, which is part of the series on Linux device drivers, experiments with a dummy hard disk on RAM to demonstrate how block drivers work. After a delicious lunch, theory makes the…
TrueCrypt — Learn the Art of Encryption
When did you last feel that you ought to have secured that important file so nobody else could view it without your permission? Ever lost your pen drive with loads of family photos…
Open Source Sets Microsoft’s Kinect Free
This first article in this series gives a brief overview of the Kinect sensor, the different terms used like natural user interface and machine learning, along with the things required to make these…
Guard Your Network with IPCop, Part 3: Block Outgoing Traffic
The first article in the series discussed IPCop 1.4.21, its basic installation and configuration. Though an excellent firewall distro, basic IPCop has limited functionality. To enhance it, various add-ons are available. We covered…
Joy of Programming: Liskov’s Substitution Principle
LSP is a cardinal rule to follow in object-oriented designs. In this column, we’ll introduce LSP to those new to OOP (Object Oriented Programming), and discuss a couple of examples from JDK that…







