Showing posts with label computer science. Show all posts
Showing posts with label computer science. Show all posts

Thursday, 13 February 2014

What is all about cloud computing?

Cloud computing is the current paradigm of computer science. It has been evolved to completely change the way of using computer resources by the people. Cloud computing ensures that end users can get the utility of computing as and when required. Three major areas can be served by this computing that includes single user, institution or an organization. Cloud computing has a wider scope with several applications.

The basic idea behind cloud computing is to access software anytime from internet without storing locally on your personal system. It refers to deliver hosted services over the World Wide Web.  If you are thinking that what do we call a cloud? The answer is here, large group of computers when interconnected together forms a cloud. These computers can be network server or personal computers it means that can be public or private.

cloud computing


The data or other applications that the cloud serves are available to wide group of users over a cross-platform. There is a need of Internet for accessing services. The authorized user can access applications and documents from any computer via Internet connection. Companies should be more careful with what type of data they are providing over cloud.


Cloud computing can be a great tool for companies who want to save money by reducing resources for information sharing. It is the great invention in the field of computer science that gives a new ray of hope to the use of computers and its services.   

Sunday, 9 February 2014

Steganography – Best method to achieve message security

Steganography is the art of writing messages in such a way that no one understands it apart from the sender and intended recipient. The word Steganography derived from a Greek word called ‘steganos’ and ‘graphei’ that means covered and writing respectively. Today, with the advancement of technology, the information or data transmitted digitally needs more security and privacy. To achieve confidentiality over digital media, the art of writing messages in hidden or encrypted form has been increased. Steganography is the process of hiding sensitive information within something that appears to be nothing out of the usual.

computer security


Basically, there are following steps involved in the Steganography:-

To transmit data the “Cover Image” is used.

The resulting image called the “Stego –Image” is transmitted.

For retrieving the data which is hidden, the inverse procedure is followed and applied at the side of receiver.


The information that is covered in this process is made invisible by embedding the information in a cover media. Steganography is somewhat similar to the cryptography but the only difference is that in cryptography one cannot see the message but in Steganography whole existence of the message is hidden. Both methods are best ways to protect information from unwanted parties. Today, Computer Science is achieving great heights with these types of developments that provide security to the user as well as to the message. 

Sunday, 2 February 2014

Mobile Game Designing With HTML5

Gaming is becoming extreme popular whether it is played on laptop, desktop or mobile phone. Very smart and amazing games are available on these types of devices. Nowadays, HTML5 is basically used for the development of mobile games. Most of the developers are moving towards HTML5 for the development of mobile games. 

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Advantages of HTML5 in the development of mobile games


  1. It is favorable component for most of the mobile browsers.
  2. It possesses those elements that are required for the development of a mobile game.
  3. It provides cross platform deployment. If the game has developed correctly, one can deploy it on any device.
  4. HTML5 is a versatile platform for the development of mobile games.

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Cross platform is one of the finest and important features of a language. HTML5 has cross platform characteristics that will let you to run developed game on any device. You can use game engine or frameworks for the production of mobile games in HTML5. These frameworks provide proper direction of the construction methods. If you are looking towards the development of HTML5 game, then many tutorials are available which will help you in building a high quality mobile game.