
Cyber Attacks Explained: DNS Invasions
We often read about defaced websites whose pages get changed to some malicious content. How do hackers do it and how do we protect our infrastructure from them? This article is about how…

Proprietary Solutions Can’t Milk Money from these Cooperatives!
The dairy cooperative societies in Kerala are gradually switching to open source in an attempt to cut costs and stay secure. While people are still contemplating whether to use open source in their…

Voices Across the Digital Divide — Using Audio Portals to Connect Communities
Human beings are the only species on earth with the ability to communicate complex ideas through language. Speaking and listening have been the basis of human society since people started living in communities….

Cyber Attacks Explained: Network Sniffing
In earlier articles in this series, we have explored denial of service attacks and packet spoofing. This month, let us focus on a wider hacking approach called network sniffing, which is very commonly…

NewSQL — The New Way to Handle Big Data
Big data, big data, big data! This term has been dominating information management for a while, leading to enhancements in systems, primarily databases, to handle this revolution. Though there are many alternative information…

The Importance of In-memory Databases
It has been predicted that in-memory computing will be one of the Top 10 technologies of 2012. In-memory databases (IMDBs) are a critical part of this paradigm. Through this introductory article, let’s get…

Postgres-XC — A PostgreSQL Clustering Solution
What started with a simple relational database system, is expanding its horizons by developing new technology that satiates the ever-increasing need for more data storage, greater transaction throughput and higher availability. Using a…

FOSS Solutions for Call Centres that’s 10 Times Cheaper
OrisysIndia, a Kerala-based IT solutions provider, is using open source to deliver advanced communication solutions to call centres in Kerala at a mere 10 per cent of the cost of similar proprietary solutions….

Cyber Attacks Explained: Packet Spoofing
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 attack, which we discussed in detail. This month, we…








