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Showing posts with label applications. Show all posts
Showing posts with label applications. Show all posts

Tuesday, 26 November 2013

GNU/Linux: Is it immune to Malware?

When someone switches to GNU/Linux, one of the attributes assigned to GNU/Linux and other Open Source Operating Systems (that are free [as in freedom]) is that GNU/Linux is VIRUS or Malware free.

I have been answering (some of the misunderstandings in this respect) at multiple forums and lists, but here is the comprehensive answer.

The truthful answer is YES, writing and enabling malware executing within GNU/Linux is possible.

I prefer the term Malicious Software (abbreviated Malware), rather than the obscure and rather obsolete term 'Vital Information Resources Under Siege' (VIRUS that sounds like a poorly named movie. )

Tuesday, 28 February 2012

BSNL Low Cost Tablet

BSNL, working with "Pantel Technologies" in Noida has come up with three low-cost tablet alternatives providing tethered data plans.

The lowest cost is a 7-inch tablet priced at Rs 3,250 whose most tardy feature is a Resistive Touchscreen. All models have relatively lower RAM than the glitterati tablets that vie with the likes of iPad.

These are nowhere close and are strictly meant to be affordable. They are not meant to be positioned against the Samsung Galaxy Tab or Motorola Xoom or Acer Iconia. The iPad is way out of league in comparison.

For those who would be interested in getting heavier tablets for a more affordable budget, you could take a look at the specifications. All the Tablets are named 'Penta T-PAD' and the interesting part is the number of ports they come with.

Wednesday, 18 January 2012

Security: Strong Passwords

With Identity Theft and Information Security being compromised in several instances in the recent past, users of the Internet and Electronic Digital Services have a duty to improve the quality of the passwords, the keys to their Digital Real Estate. Here's a nice infographic (src: http://lifehacker.com/5876541/use-this-infographic-to-pick-a-good-strong-password ) which shows how to get it stronger, and why it isn't strong at the moment.

Click to View Full Image in Picasa
Let's at least keep our doors locked properly and not provide a walk-in to Internet thieves. We owe at least this much to our 'digital' selves.

Tuesday, 18 January 2011

Telephony Network: Voice & Data Access in India

The growth of Indian Infrastructure nation-wide over the last couple of decades has not been consistent and well planned. This accounts for Transport, Food, City/Town Planning and various arenas.

One area where Indian Infrastructure has been doing well (largely by having opened it to the private sector) is 'Telecom, Network reach, Voice and Data accessibility.' Data on actual network access has not been easy to get given the diversity off the players in the field. This Internet usage statistics (IWS) seems to ignore mobile users who now have some form of Internet access.

Mobile phone usage in India ranks 3rd in the world (ranking China and the EU ahead of India.) An independent study mentions that 40 million users access the Internet from Mobile phones. A paper by Dr. Ashok Jhunjhunwala and team illustrates barriers in technology while expanding India's telephone network (which made major upgrades in 1991-2010) incrementally improving accessibility.

Today, urban and rural users of telephony in India rely heavily on mobile phone networks. Accessibility in rural areas has also been growing. I was impressed by the availability of telephony, mobile network and broadband data access in remote estates south of the eastern ghats. The main user community are villagers around the area, while the nearest towns are located almost 200km away from the main ghat sections. The cost of voice/data services in India has been at an affordable level in comparison to other countries and regions.

Technology entrepreneurs are now relying on continuing increase of users to push solutions through mobile telephony. Every business, and therefore other infrastructure segments now have an opportunity to reach more people through communication. Applications targeted at farmers to help them in pricing their produce and planning their crops are good examples.

The volume, availability and affordability of telephony in India has been fuelled in part by the Government's Spectrum allocation and largely by corporate pricing wars across multiple players and entrants.