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TAMPERPROOF QUESTION PAPERS-AN APPLICATION USING V
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My project topic is tamperproofing question paper using visual cryptography.
The Tamperproof
Question Paper (TQP) provides a very secure way to hide a question paper in
different shares. In this application, the question paper is broken up into n pieces, which individually yield no information about the question paper.
These pieces of the question paper, called shares or shadows, may
then be distributed among a group of n participants/dealers. By
combining any k
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Image forgery detection
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Digital images are easy to manipulate and edit due to availability of powerful image processing
and editing software. Nowadays, it is possible to add or remove important features from an image
without leaving any obvious traces of tampering. As digital cameras and video cameras replace
their analog counterparts, the need for authenticating digital images, validating their content, and
detecting forgeries will only increase.
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