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Cyber Attacks Explained: DNS Invasions

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We often read about defaced websites whose pages get changed to some malicious content. How do hackers do it and how do we protect...

WordPress on Nginx, Part 1: Preparing VPS the Debian Way

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In this first part, we deal with the LEMP (Linux, Nginx, MySQL, PHP) stack recipe and set up the basic server after installing the...

Guard Your Network with IPCop, Part 1: Installation Basics

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The classic version of IPCop 1.4.20, which was released on July 24, 2008, was immediately upgraded to the 1.4.21 ISO installer. The much awaited...

Cyber Attacks Explained: Packet Spoofing

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Last month, we started this series to cover the important cyber attacks that impact critical IT infrastructure in organisations. The first was the denial-of-service...

Cyber Attacks Explained: DoS and DDoS

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With this article, we begin a new series on the major kinds of cyber attacks that weaken the IT security infrastructure within organisations. With...

Storage Management using Openfiler, Part 3

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The first article of this series discussed basic installation and configuration; the second described some advanced Openfiler features including bonded interfaces and RAID 1...

Indian Government Takes the Open Source Route

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The Indian Government has recently proposed to go the open source way in its e-governance projects, and the Department of Information Technology has issued...

WordPress Multi-site Servers on Production Machines

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Everybody knows how to set up a LAMP machine and get a WordPress site running, using the famous three-minute installation. But how many...

The Nagios Setup Explained

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In this article, we shall discuss Nagios, an open source software that is deployed in most data centres to monitor various system and network...

The Next Y2K — Are We Ready for a Web Without...

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Yes, we've have done it again -- brought the world to the brink of another disaster, because we've failed to foresee the exponential growth...