In the real world, some people use fake degree certificate to get job or some other purposes. Creating the fake documents is the major issue in the world. In our paper we detect the fake documents using the QR code through the mobile application. While using the mobile application, the data are transmitted in the wireless transmission. So there is a chance to hack the data by hackers. To avoid that we use the digital watermark technique to encoding the data. The advantage of the watermark

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... que is to measure the correctness of the data before and after being transmitted, time taken to process the data, the processing time increment rate versus data size. At the time of transmitting the data to the smart phone, if some data's may be lost, so we use the third party server which stores the backup of the data and also secretly manages the address of sender and receiver.