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Cloud Computing Software & a Secure Network
This article will unlock the secrets of cloud computing, and explain in further detail what a term like application virtualization might mean to your business.
Microsoft recently announced that a 'lightweight' web version of Office, which will include programs such as Word and Excel, is currently in the works. It's a significant move by the software giant. In 2007, Office generated around $19 billion for the company, almost a third of its total revenue. But it's just the latest example of a paradigm shift towards cloud computing.
Software and files are traditionally stored on a user's own desktop or a local server. Cloud computing, also known as software as a service (SaaS), instead stores resources remotely and delivers them over the internet. Data and services can then be accessed from any computer, irrespective of location or even operating system. All you need is a web connection.
As Microsoft's announcement demonstrates, the cloud will play an ever-increasing role in how we use computers. Dell even tried to trademark the term 'cloud computing' recently but its application was rejected in August. The company did manage to secure the cloud computing URL, though.
Many people engage in cloud computing without even realizing it. At its simplest, it includes such ubiquitous online applications as Hotmail (which has been around since 1996), Flickr and YouTube.
At the other end of the scale, cloud computing allows companies to outsource their entire IT infrastructure. Amazon's Elastic Compute Cloud (EC2) provides scalable capacity run on Amazon's servers: you just pay for whatever storage you use. It powers Amazon's own websites along with tools as diverse as the New York Times' online archive and Twitter. Similar services include the UK-based Flexiscale, which is aimed at web 2.0 start-ups.
Microsoft (yes, them again) will launch cloud operating system Azure at the end of the year, while IBM introduced a swathe of cloud-based services in October. These include a collaboration and social networking application for businesses called Bluehouse. And only last month, Google revealed a new project called Native Client, which aims to enable more powerful web applications.
It's easy to see why cloud computing - in all its forms - continues to gain momentum. Users can work anywhere and, if your computer breaks or your laptop is stolen, you won't lose any data. Its scalability means you only pay for the resources you need. The cost and hassle of maintaining lots of computers and software is someone else's responsibility. And the economies of scale offered by the cloud mean that services can be made available at lower prices.
But cloud computing faces fierce opposition from some people, who question the level of data security and privacy it provides. Free software advocate Richard Stallman compares using web applications to do your computing to using proprietary programs. "If you use a proprietary program or somebody else's web server, you're defenseless," he told The Guardian. "You're putty in the hands of whoever developed that software."
Equally, server outages can be hugely problematic. In February, Amazon's Simple Storage Service went down, locking users out of their own data. A server error affecting Apple's MobileMe in July meant that an estimated 20,000 users were unable to access email for two weeks. There's also the simple fact that cloud computing doesn't work if you can't get online (although Google Gears, which acts like a very rich browser cache, is one project that is trying to address this).
But cloud computing is a natural extension of web 2.0's shift towards how much of our professional and personal lives take place online. We've already passed the point at which the cloud has become an everyday aspect of IT: in the US, over two-thirds of web users make use of cloud-based applications. Perhaps the answer to critics such as Stallman is that it's important to have a choice of clouds, not just ones that are operated by multinational corporations.
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Free anonymizing proxies are readily available all over the Internet. There are shows that you install on your computer to access these proxies as well as there are proxies that you can access over a webpage.
VPN services use sophisticated technologies to provide anonymity and information protection for users. They make it possible for users in foreign nations to accessibility content that might be restricted.
On home computer networks, info can easily be protected by encryption. Encryption indicates changing the data by having a scrambled strand of nonsense.
VPN services are extremely common and there are quite a couple different providers offering you various variations of them. Of course, this begs the question: Why would I even require one of these services?
VPN services provide a method to protect the privacy. The fascinating thing regarding exactly how these networks work is that the privacy security carries out additional than you may think initially.
During this holiday season, is it better to give or receive? For identity thieves, it's neither; they prefer to take; and their latest hunting ground for victims is Facebook. Having surpassed 800 million users worldwide, there is plenty of targets on Facebook for crooks to go after. Knowing how they go about their schemes will help you be more informed about protecting yourself on Facebook.
Today we hear confirmation about a breach of the Sony Playstation Network with the loss of millions of account names and personal details and potentially the loss of payment card details such as the payment card number and Expiry dates, but excluding the security code.
Why is it: whenever there is a breach of a company's security it is always attributed to the work of sophisticated cyber criminals? Is this because it really does take a sophisticated criminal to breach an environment these days or do victims prefer to characterise the cleverness of the criminal rather than the weakness of the security environment?
Transponder keys becoming more and more technically advanced. The transponder keys purpose is to communicate with the lock. Auto theft can be reduced by using transponder keys and locks.
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