Wednesday, November 23, 2011


How To Set Long Height Profile Picture in facebook


How to Set Long Height Profile Picture in FacebookYour Facebook profile picture sets the first impression on whoever visit your profile for first time. Everyone wants to set a Stylish and Attractive DP (Display Picture) on their facebook profile, fan pages and groups. Here is the very good online tool by which you can set a long height facebook profile picture. With this tool you can also re-size, add special effects and download the picture in your computer.

 

How to Set Long Height Profile Picture in Facebook:

1) First of all go to this website.

2) Then click on load Photo button if you want to take a picture from your computer otherwise click on Use Webcam to take a picture.


Wednesday, November 2, 2011


How to Hide Data in Image, Audio & Video Files

How to Hide Data in ImagesEver wondered to know how to hide secret messages in images, audio and video files? Well, in this post I will take you through a concept called steganography using which, it is possible to hide your secret information in image files, songs or any other file of your choice. At the end of this post, you can also download free stegnographic tools and start hiding your data.

What is Steganography?

Steganography is a means of obscuring data where secret messages are hidden inside computer files such as images, sound files, videos and even executable files so that, no one except the sender and the receiver will suspect the existence of stealth information in it. Steganography may also involve the usage of cryptography where the message is first encrypted before it is concealed in another file. Generally, the messages appear to be something else such as an image, sound or video so that the transfer of secret data remains unsuspected.

The main advantage of steganography over other methods such as cryptography is that, it will not arose suspicion even if the files fall in the hands of a third party. Unlike cryptographic messages, stegnographic messages will no way attract the attention of a third party by themselves. Thus stegnanography has an upper hand over cryptography as it involves both encryption and obscurity.

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Syed Abdul Qayyum
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