Thursday, 14 August 2014

How Does Antivirus Work?


Antivirus
Nowadays Antivirus companies are increasing at a rapid rate because every day hundreds of new viruses are generated and every hour new virus definitions are defined. So in order to make our computer virus free we need an Antivirus. So an antivirus can be defined as the software that takes care of the computer by removing any kind of threats as soon as possible. So the job of antivirus is to eradicate the virus before they can actually infect our files and data. So, for this happening the antivirus should be very responsive and active. An antivirus eliminates the nasty and malicious computer virus.

Viruses are very dangerous. They not only degrade the performance of the computer but they also infect the data and files that are stored in it. Some virus deletes all the data that promotes the automatic shutdown of computer again and again. Some try to hide and corrupt the files and some viruses delete the data permanently. There are also some viruses that enter into our web browser and try to steal our personal details and passwords. So, one should avoid downloading any items from untrusted websites that hold fake certificates. So always try scan the downloaded item immediately so that if ant threat is there it can be fixed as soon as possible.

Viruses can enter to your system in many ways like during internet browsing you may click on some suspicious ads or they can also enter through the data cable that is connecting your phone to PC. The main source of the viruses is the pen drive of your friend. Seriously, it contains lot of viruses because it has already been used in so many other computers. So always scan the pen drive before you open it to view its content. Always keep you virus definition update because every day new viruses are created, so updating antivirus is really very important.

So the working of antivirus is really amazing to understand. So let us see that how does it actually works. All the antiviruses use two basic approaches to remove the virus: first is Signature based detection and second one is suspicious behavior based detection. So let us discuss them one by one in more detail:

Signature based detection

This approach is mostly used by most of the antiviruses available in the market and is also very effective. In this approach a library is created that contains the definitions of all the viruses present in the form of code. So when you scan the file it compares all the programs with the available library of viruses and if the definitions match then a virus is caught and then based upon the user action the virus is removed and eradicated from the computer. For example: if there is a virus with definition code “3t5y” so the antivirus will try to match this definition with the available library and if the code matches it is a virus which has to be removed. So this is the logic of this approach. But the library has to be updated from time to time because new viruses are generated every day.
Suspicious behavior based detection

In this approach the behavior of the program is identified. If the program is suspicious and is preventing another program from running then such files are removed. Such kinds of antivirus software may be in effect for the fresh viruses but the precision is not there or such software are less as they may recognize genuine files as virus. So many times this approach fails to give accurate result.
So these are some basic methods that are used by antivirus to detect the malicious computer program. But still many much complex algorithms are designed these days but they are also based on this approach only. In later posts we will also discuss about some most dangerous viruses like malware, Trojan horse and many more, so stay connected.

Wednesday, 13 August 2014

Android L: The Invention in the Technical Era


Android L
Today Android emerges as the most sophisticated operating system that incorporates multiple smart features serving as the source of entertainment for the users. Android L appears as one of the new launches that accumulate the beneficial feature with a smart approach. However, it is on the way and is recognized as the feasible attribute that supports the smartphones with a better outlook.
However, Google does not reveal the entire information but it is on the way coming up with the useful aspects for the benefits of the users. The Android L incorporates a complete new interface that would grab the attention of the users.

A New Form of Android

Android L therefore comes out as the new identity for the Android operating system. Once, you start utilizing the feature you can understand how it implements the advanced attributes representing the efficiency of technology. Acknowledge the smart technical outfit ensuring that you are able to achieve a desired position in the contemporary civilization. A particular Company comes up with the outstanding idea that gets familiar as the Android L. Furthermore, it would accumulate a new sandboxed user profile that appears as a total new aspect in the world of technology.

Go through the Technical Journals

If you really want to know the real features of the new Android L you can read the periodicals and the journals where you could explore the useful information regarding the new form of Android technology. So, you can get acquainted with the operations and would face any difficulty after you install the new technical suit. Pick up the ideal periodicals that depict the information on the particular topic and thus you are able to maintain a sophisticated technical milieu. Read the information carefully that helps you to gain adequate information about the new release Android L.

Know the New Design

Furthermore, you should get familiar with the new design that the Android L accumulates as the advanced operating system. So, if you are able to gather ample information on how the design will look like it could help you to install the feature in a better way. You can improve the overall functionality of your smart phone utilizing the new Android L that is yet to release. Once, it comes up you can experience the real time benefits that you can operate through your smart device incorporating the Android operating system along with the new format.

Final Views

Overall, the users are really excited to get the new Android L on their smart phones accompanied with the modern attributes that they can explore. Therefore, you can browse the optimistic views regarding the new release and the users wait to grab the opportunity. The Android L includes multiple useful features as revealed by the Android Authority. Therefore, you can understand that the entire world is preparing to welcome the new feature that would bring certain complete smart approaches for all the Android users. Moreover, Google is trying to put up a short overview on the features that the users would receive installing the Android L.

10,000 Users Affected Because of Facebook Malfunction!


Facebook
The problem started with the color changing scam trick. The malware gives the opportunity to the user to change the color of the FaceBook profile by downloading it via a site. This time the scam has hit over 10,000 users on FaceBook and all of them are affected by it.

HISTORY REPEATS ITSELF: 

FaceBook has faced this problem time and again and it has attacked back all over again! The problem was notified by a Chinese internet Company called Cheetah Mobile I their blog. The scam has been repeated over and over again for the last two years and it has still managed to resurface all over again.

HOWDOES IT WORK? 

In two different ways, the website has managed to create the menace. The process starts with the website advising the user to download an application that would help the user change the color of their profile. They then asks the user to download a token tutorial video. This temporarily helps the hacker get access to all the user’s friends.

If the user refuses to download the video, the site tries to get them to download an unwanted application. If the user is accessing FaceBook via their PC, the user will be connected to a pornographic video and be made to download it. Moreover, if the user is connected to FaceBook via an android device, a warning appears on the screen saying that it is affected by it and will be asked to download an application.

SOLUTION: 

It is not entirely clear how FaceBook hopes to fix this major issue that has affected many of FaceBook’s user over the years. It has hit FaceBook more than once. A lot of people have already fallen victim for it and according to Cheetah Mobile’s blog, it is due to FaceBook’s own lack of protection.

People who have already fallen a prey to this application, the best advice is to uninstall the application as soon as it hits the user.

There is no permanent solution to this problem so it seems as of now. No responses have come from the website. This is a matter of protecting personal details for a lot of users. It is important that some drastic steps are taken by FaceBook about this issue for this is one website that is accessed by a number of user spread all over the globe. According to the experts at Cheetah Mobile, they recommends FaceBook to disable its entire application platform so that this problem is permanently dealt with. But how far this solution is possible is a matter of debate and is still under consideration for this might have an effect on a third party application to rely on FaceBook login.

It is not a simple problem.Thus, it does not come with a simple solution. The matter is still under consideration. No assurance has come from the working board of FaceBook as of now. Hopefully, things will fall in place.

Microsoft and Amazon Rides Together to Ensure A Strong Market Response for Xbox One


Xbox One
In the world of online shopping, amazon.com has been one of the biggest names worldwide. Microsoft, a company whose name is enough to reflect its glory, has set its feet in the field of online retail with a mutual understanding with Amazon. Microsoft has set this bond with Amazon to retail their gaming console which is a patent production from their house. The X-box gaming console can be bought by interested customers only through the internet, and exclusively from Amazon.

For the Xbox one, which has been a revolution in the field of Video gaming on television, Amazon has opened its pre-booking.Microsoft’s Interactive Entertainment Business or the IEB is the division that is responsible for designing and manufacturing the Xbox gaming consoles. These are highly in demand in the market as it is considered to be one of the best gaming devices with its utter perfection in performance. Amazon will make it open for sale on the 1st of September this year.

How this kid of mutuality balances both ends of business. 

Indian e-commerce giant, Flipkart has taken up this business strategy to act as the sole retail partner. They joined hands with cell phone manufacturers like Motorola and Xiaomito retail their handsets in India. These companies will not have them retailed in shops but only through online shopping with the help of Flipkart. This kind of exclusive retailing helps maintain the company’s brand image while securing the profit margin.

They have made it a point to let Amazon handle the entire responsibility of marketing and selling their various Xbox products. Xbox is actually a series of gaming devices and it consists of the Xbox one, the Xbox 360 and the consoles or the game pads that brings a feel into the gamers. Microsoft’s publication of Xbox changes the entire scenario of gaming, and did not take long to build a fan base of its own.

The brand image of Xbox and its sale through Amazon. 

Microsoft has designed the gaming DVDs which are only meant for the Xbox devices only, they have a huge array of games and all of these will be available only on Amazon. If you are interested to buy an Xbox game, you have to get it from Amazon only as it is the only source of buying them. The various Xbox accessories including its stand and wireless gaming consoles will be available through Amazon.
Offers to attract pre-booking and its price in this online forum.

In India, Amazon will launch the Xbox one for sale this September 23rd, 2014; that is a few days after the products will be online. If you are looking for the Xbox one without a Kinect, you should be ready for a pocket pinch of Rs. 39,990 and if you can extend you r budget with another Rs 6000, you can have it with the Kinect. An amazing deal offered by Amazon and Microsoft will pull a huge list of pre-booking, as they offer a free Fifa 15 game for pre-bookers.

Tuesday, 12 August 2014

Apple VS Samsung: An End of the Never Ending War

Apple VS Samsung
The never resolving issue between the Smartphone giants Apple Inc. and Samsung electronics comes to a final closurewhere both the companies decide to give a rest to all the charges against each other in the countries outside US. What seemed to be a far-fetched idea that these litigations will continue was resolved much quicker that it was anticipated. This will bring peace in the economy of the countries like Australia, France, Japan, Italy, South Korea, Netherlands and United Kingdom.

Issues leading to the Dispute: 

The beginning of the economic dispute was started back in 2011 between the millionaire companies Apple Inc. and Samsung, when both the companies started accusing and backstabbing each other for their technologies being used. There might be various reasons behind it, but the major premonitions were the copying of each other’s technologies without permission. Apple blamed Samsung for the use of their iPhone design while Samsung blamed Apple for using their wireless-transmission technology and the camera’s system design.

The dispute intensified to a global scale when Apple blamed Samsung – the Korean electronics giants have copied certain features, thereby producing damage for them worth estimated to be $1 billion.
Apple Inc. and Samsung are holding the flags of the Smartphone market and they have tried to block each other’s sales in different countries in the past years, an unfair mean to gain popularity, and trying to be the dominated leader in the revolutionized electronics market.

The Rise and Downfall of Economy of the Giants: 

Both the giants Apple and Samsung in order to glorify the dispute have drained millions of dollars to raise a battalion of lawyers to commence the proceedings of the cases. This has caused a huge economic shortfall in the countries like UK, Netherlands, and France etc. where the disputes have been put to an end.

Sparks started in the federal court in San Jose, California where Apple won victories in two verdicts worth $930 million in 2012 and $120 million in 2014.However, the last trial was embarrassing for Apple since they received far less than they expected.

Economists and Lawyers find the situation deeply intriguing. Law professor of Villanova University, Pennsylvania Michael Risch considers the situation to be just a precursor of the commencement of the next skirmish. He considers that the end of litigations is just a pause of the law battles.

Business Breakdown of the Giants: 

Samsung targeted for the economically backward countries so as to gain maximum profit of their inputs. Samsung shipped 74.5 million smartphones in the 2nd quarter of the previous year thereby claiming 25% of the market share. Apple however shipped only 35.2 million smartphones thus claimed only 12% of the market shares. This huge setback for Apple made it furious enough to sue a charge against Samsung.

However, both the firms have dropped their charges against each other in May 2014 to stop the patent-infringement dispute. But they didn’t agree to cross-license each other’s patent. Rockstar Consortium backed Apple while Google, HTC, Morotola backed Samsung in the case of infringement of Android-related patent products.

The final verdict was passed on 6th August 2014 and both the Smartphone giants Apple Inc. and Samsung close their dispute outside USA.