Internet in today's world has become one of the most prominent ways to communicate through text, voice, pictures, video and many more ways. Millions of MB of data is exchanged over internet in a single day all over the world. And lots of those data is sensitive and private. Thus internet provides as point to intrude in someone's private life or intercept some sensitive data. With the increasing use of Smartphone, a big amount of data is being stored and exchange through the application running on its operating system. This have only increased the data exchange over the network.