Thursday, October 29, 2009

Can supercomputers unravel universe's secrets?

Scientists are using the world's fastest supercomputer to model origins of the unseen universe including dark energy. Understanding dark energy is the number one issue in explaining the universe, according to Salman Habib of the Laboratory's Nuclear and Particle Physics, Astrophysics and Cosmology Group.

Even though it's looking at only a small segment of the 'accessible' universe, Habib's 'Roadrunner Universe' model requires a petascale computer because like the universe, it's very large, reports ANI. The model's basic unit is a particle with a mass of approximately one billion suns (in order to sample galaxies with masses of about a trillion suns) and it includes more than 64 billion of those particles.

The model is one of the largest simulations of the distribution of matter in the universe, and aims to look at galaxy-scale mass concentrations above and beyond quantities seen in state-of-the-art sky surveys.

According to Habib, as the universe is expanding and at the same time accelerating, either there is a huge gap in our understanding of physics, or there is a strange new form of matter that dominates the universe - 'dark energy' - making up about 70 percent of it. "In addition, there is five times more of an unknown 'dark matter' than there is ordinary matter in the universe, and we know it's there from many different observations, most spectacularly, we've seen it bend light in pictures from the Hubble Space Telescope, but its origin is also not understood," he added.

The Roadrunner Universe model relies on a hierarchical grid or particle algorithm that matches the physical aspects of the simulation to the hybrid architecture of Roadrunner. Habib and his team wrote an entirely new computer code that aggressively exploits Roadrunner's hybrid architecture and makes full use of the PowerXCell 8i computational accelerators.

Agencies

Wednesday, October 28, 2009

Nasscom sees great opportunity for SaaS in product cos

Nasscom believes that cloud computing and software-as-a-service (SaaS) provide excellent paradigms for software product companies to reach out to the mass of small businesses that require IT solutions.

SaaS allows small businesses to pay for what they need at the time they need it, instead of spending large sums upfront on IT solutions that are implemented onsite. This could substantially reduce the costs of IT, as also increase the ability of small businesses to access IT solutions.

Som Mittal, president of Nasscom, urged software product companies to rework their business models to provide their solutions as services.

Sharad Sharma, chairperson of the product forum of Nasscom and part of VC fund Canaan Partners, said the small business segment was opening up “really well”. “There’s a lot of opportunity for Indian software product companies in this because many of these companies have solutions that are world class,” he said.

He also noted the growing eagerness of large system integrators to work with software product companies to add value to their offerings. Product companies, he felt, could use such partnerships to reach global customers.

Agencies

Thursday, October 1, 2009

Banks, social networks new target for computer viruses

Cyber criminals are increasingly focusing their attacks on the hundreds of millions of users of social networks and on loopholes in bank security systems, security software vendors said on Wednesday. At the same time, spam e-mail messages rose sharply in the third quarter, Symantec Corp said.

And as Facebook reached 300 million accounts in September, social networks and social media continued to attract criminals, smaller research firm F-Secure said in its quarterly virus report. "As Twitter has grown in popularity, it has been increasingly targeted by worms, spam and account hijacking," F-Secure said.

Cyber criminals choose targets that are widely used, allowing them to go after the largest number of potential victims. "Cyber criminals continue to follow the money," said Yuval Ben-Itzhak, technology chief at a small security software vendor Finjan, who on Wednesday revealed a new method criminals use to steal money from bank accounts and hide their tracks.

Finjan said it expects a growing trend of using new software that forges on-screen bank statements, concealing the true transaction amount to dupe account holders and their banks, and then sends the stolen money to money mules accounts.

"With the combination of using sophisticated Trojans for the theft and money mules to transfer stolen money to their accounts, they minimize their chances of being detected," Ben-Itzhak said.

The amount of spam in all e-mail traffic rose to 88.1 percent in the third quarter from 81 percent a year ago, said Symantec's MessageLabs in its quarterly report. MessageLabs said botnets are now responsible for sending 87.9 percent of all spam. Hackers take advantage of the PC vulnerability by booby- trapping websites with a malicious code that loads onto computers.

Infected PCs are commandeered into a botnet, a network of hijacked computers. They are used for identity theft, spamming and other cyber crimes. "Over the past year, we have seen a number of ISP's (Internet service providers) taken offline for hosting botnet activity resulting in a case of sink or swim and an ensuing shift in botnet power," MessageLabs analyst Paul Wood said in a statement.

"However, this won't always be the case as botnet technology has also evolved since the end of 2008 and the most recent ISP closures now have less of an impact on resulting activity as downtime now only lasts a few hours rather than weeks or months as before," Wood said.

Agencies

Jobless Americans climb to 551,000 in September 2009

The count of Americans seeking unemployment benefits for the first time climbed unexpectedly by 17,000 to 551,000 for the week ended September 26, indicating that labour market remains strained despite easing economic conditions.

The figures come a day after official data showed that the US economy contracted less than expected at 0.7 per cent i the June quarter.

According to the US Labor Department, the number of initial claims for jobless benefits rose 17,000 to 551,000 for the week ended September 26.

In the previous week, the figure stood at 534,000. As per the data, the four-week moving average was 548,000.

However, the count of those receiving unemployment benefits dropped as much as 70,000 to 6,090,000 for the week ended September 19.

"The 4-week moving average was 6,154,500, a decrease of 39,250 from the preceding week's revised average of 6,193,750," the Labor Department said in a statement today.

Yesterday, payroll-processing firm ADP in its National Employment Report said that 254,000 jobs evaporated in the American private sector in September.

However, the report noted that the decrease was the smallest since July 2008.

Agencies

Jobless rate in Europe touches 10 years high

The unemployment rate in the 16-nation euro zone soared to a ten-year high of 9.6 per cent in August, as the region continued to feel the tremors of the financial turmoil.

Euro zone -- a group of 16 nations that share the common currency euro -- has seen the jobless pace jump to 9.6 per cent in August, little higher than 9.5 per cent in July.

In August last year, the rate stood at 7.6 per cent. Eurostat, the official statistical agency for the European community, today said the unemployment rate is the highest since March 1999.

A staggering 15.165 million people were jobless in the region in August.

In the European Union region, the unemployment rate in August was at 9.1 per cent, the highest since March 2004. The same stood at nine per cent in July.

As many as 21.872 million people were without a job in the 27-nation European Union in August.

"Compared with August 2008, unemployment went up by 5.008 million in the EU and by 3.224 million in the euro area," Eurostat said in the statement.

Among the countries, the unemployment rate was the highest in Spain at 18.9 per cent and Latvia (18.3 per cent), while the lowest was seen in the Netherlands at 3.5 per cent.

Meanwhile, many of the major economies including France and Germany have exited recession and the region as a whole is slowly seeing signs of stabilisation.

Agencies

Cloud computing helps organization to remain more secure

Today the biggest challenges for CIO’s are managing and securing the exponentially growing information in the IT infrastructure that supports their business and providing centralized access to multiple data centers across the globe, said Manjunath Kashi, Director, Enterprise Computing Group, Unisys. He said a secure cloud, whether private or public, can enable them to do both more effectively. Excerpts of the interview.

1. How does cloud computing help address CIO challenges?

The biggest challenges for CIO’s today are managing and securing the exponentially growing information in the IT infrastructure that supports their business and providing centralized access to multiple data centers across the globe. A secure cloud, whether private or public, can enable them to do both more effectively.

Unisys believes that cloud computing will revolutionize the way enterprises obtain business and IT services and change the kind of payback they get from their IT investments. In a severely constrained global economy, the prospect of de-capitalizing enterprise IT, deferring and avoiding operational costs, fixing the IT bottleneck and more effectively mapping availability of IT resources to fluctuating business demands provide powerful incentives to adopt cloud computing.

The major attributes and benefits of cloud computing are the following:

1. Multi-tenant –the capability to process the needs of multiple users with shared resources, dynamically and transparently;
2. Elastic and scalable –resources can be expanded and contracted as needed;
3. Metered/rented – to a certain extent, “pay only for what you use”;
4. Self-provisioned – “self-check-in,” at least to some degree;
5. Internet-based – accessible by using Internet technology, usually over the public Internet;
6. “X” as a service [with “X” being software or infrastructure, for example] – The details/concerns of implementation are abstracted for the customer.

Clients and prospects consistently tell Unisys that concerns about security is the major impediments to adopting cloud computing for business needs. Secure, then, is the additional benefit that differentiates Unisys’ strategy and solutions for cloud computing from other cloud offerings available in the market. The word “secure” refers to providing an overall reduction in risk due to greater security protocols and tools for data in motion (transiting the infrastructure), data at rest (in storage networks) and data in process. Unisys offers those through the Stealth data protection technology in its Secure Cloud Solution.

2. What kind of applications do you expect enterprises to host on the cloud? Why?

Most enterprises have until now been comfortable moving only test and development suites to the cloud, because they don’t involve transmission of sensitive data outside internal firewalls. Unisys Secure Cloud Solution – a managed public cloud service with an unmatched level of data protection based on unique bit-splitting technology called Stealth – enables enterprise clients to securely move conventional business applications into a managed, shared cloud service without costly, time-consuming rewrites or other alterations. Those applications often include secure or sensitive data, such as human resources, financial, customer and healthcare information. The Unisys Secure Cloud Solution can thus help clients reduce capital and operating expenditures and protect their investment in critical business applications.

3. Benefits of cloud computing to the large and small enterprises?

Cloud computing – especially as embodied in Unisys strategy and solutions portfolio – can benefit organizations of all sizes. The Unisys approach enables clients to choose the type of data center computing services that best meet their business objectives, from self-managed, automated IT infrastructures to Unisys-managed cloud services. Using Unisys services and technologies, organizations can create a private cloud within their data centers, a public cloud through secure Unisys-managed cloud solutions, or a hybrid cloud solution combining the best of both private and Unisys-managed cloud services.

Clients and prospects in organizations of all sizes tell Unisys that they see great operational and economic value in moving enterprise applications and data to the cloud. However, they have lacked the comprehensive security to make them confident in doing so.

Unisys cloud computing strategy and solutions focus on helping clients overcome those security concerns. We like to say that security is in Unisys DNA, data center transformation and application modernization are our heritage, and outsourcing services tailored to the client’s specific business needs are our forté. Unisys cloud computing strategy draws on all those core capabilities to help clients break through the barriers to adoption and gain a full range of options for cloud services while safeguarding their operations and lowering IT costs.

4. How secure are Unisys’s cloud computing offerings? What are the special features that Unisys offers on the cloud?

Most of the current cloud computing solutions lack the comprehensive security that gives clients the confidence in moving enterprise applications and data into the cloud.

Unisys’ cloud computing solutions provide the much-required extra layer of security. Underpinning our strategy is Unisys Stealth security solution, an innovative, patent-pending data protection technology, initially designed for government applications and now available to commercial clients too. The Unisys Stealth technology cloaks data through multiple levels of authentication and encryption, bit-splitting it into multiple packets so it moves invisibly across networks and stays secure in storage environments.

As I mentioned earlier, the Stealth technology also anchors Unisys Secure Cloud Solution, which is designed to provide the highest level of data security possible within a cloud environment today, while reducing clients’ upfront investments and ongoing operational costs for cloud computing. Using Stealth technology, the Unisys Secure Cloud Solution allows different clients in a multi-tenant environment to share the same IT infrastructure without the fear of exposing one client’s data to another.

In addition to the Stealth technology, clients of Unisys Secure Cloud Solution benefit from Unisys’ layered security infrastructure, which includes comprehensive capabilities, including intrusion detection and prevention service, security monitoring, advanced correlation and analytics, firewall management and logging.

5. How different are your offerings from other players in the same space?

Unisys cloud computing strategy is uniquely flexible. It draws on all the company’s core capabilities of security, data center transformation, application modernization and outsourcing services to help clients break-through the barriers to adoption and gain a full range of options for cloud services, while safeguarding their operations and lowering IT costs. As I said before, the Unisys cloud computing strategy enables clients to choose the type of data center computing services that best meet their business objectives -- from self-managed, automated IT infrastructure to Unisys-managed cloud services. Using Unisys services and technologies, organizations can create a private cloud within their datacenters, a public cloud through secure Unisys-managed cloud solutions, or a hybrid cloud solution, combining the best of both private and Unisys-managed cloud services.

The Unisys Secure Cloud Solution – a core component of Unisys cloud computing strategy – provides a global platform for delivering a full range of highly secure, managed IT infrastructure and application services available “as a service” through the cloud. This innovative solution enables enterprise clients to securely move conventional business applications – including those with secure or sensitive data, such as human resources, financial, customer and healthcare information – into a managed, shared cloud service without costly, time-consuming rewrites or other alterations. The unique Stealth technology, which delivers an unmatched level of data protection for the cloud environment, is a real differentiator for Unisys cloud computing strategy and solutions.

Also, Unisys portfolio of Cloud Transformation Services rounds out our cloud computing solutions. They provide clients a unique way to understand both how cloud computing can benefit them and what are the strategic and financial implications of adopting specific approaches.

6. What segment is Unisys targeting in India and why?

Unisys believes that our cloud computing strategy and solutions – with their unique emphasis on security – will have special appeal in market sectors such as federal government/public sector, healthcare and financial services, where data security, compliance with regulations for data management, and other security concerns are driving forces in decision-making.

In addition, industries or functions – e.g., financial reporting, benefits administration, and secure document management – that have weekly, monthly or even seasonal spikes in demand for IT resources to support business requirements could benefit from Unisys secure cloud solutions.

Unisys launched its cloud computing strategy and solutions on June 30th. We’re in the process of engaging with clients in a range of industries with our Unisys Cloud Transformation Services – a portfolio of advisory and implementation services that help clients assess potential cloud computing options and determine which option best suits their needs or financial objectives – and our Secure Cloud Solution, a managed, public-cloud service that multiple clients can share.

7. How much do you estimate the market size of cloud computing in India? What is the present growth rate?

Gartner says worldwide cloud services revenues are on a pace to surpass $56.3 billion in 2009, a 21.3 per cent increase in revenues from $46.4 billion in 2008. The market is expected to reach $150.1 billion in 2013. The Indian market, according to Springboard Research, will register a compounded annual growth rate (CAGR) of 76 per cent between 2007 and 2011 and reach $260 million (around Rs 1,300 crore) in revenue by 2011. This presents a great opportunity for Unisys cloud computing solutions.

8. Despite being an old concept, why is this space picking up at the time of recession?

In the current economic scenario, the prospects of de-capitalizing enterprise IT, deferring and avoiding operational costs, fixing the IT bottleneck and more effectively mapping availability of IT resources to fluctuating business demands provide powerful incentives for enterprises to adopt cloud computing.

Go multilingual in 51 languages using Google gadgets

Google on Wednesday released free software that lets website operators automatically translate online pages into any of 51 languages.

A "translator gadget" powered by Google Translate offers to transform pages for visitors if the language settings in their browsers are different from the language of a particular website, according to Google product manager Jeff Chin.

"Automatic translation is convenient and helps people get a quick gist of the page," Chin said in a blog post.

"However, it's not a perfect substitute for the art of professional translation."

In August the Internet giant added automatic translation to Google Docs allowing users to translate documents into 42 languages.

The "Tools" menu on Google Docs now includes a "Translate Document" feature which provides a list of the various languages offered, which run from Albanian to Icelandic to Vietnamese.

The Mountain View, California-based company has already built automatic translation features into its popular email program Gmail and into services such as its blog reader.

Agencies

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