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The introduction of 3G wireless communication systems, together with the invasive distribution of digital images in mobile devices and the growing concern on their originality triggers an emergent need of authenticating images received by unreliable channels, such as public Internet and wireless networks. To meet this need, a content-based image authentication scheme that is suitable for an insecure network and robust to transmission errors. In proposed scheme, the Communication is achieved by relaying data along appropriate routes that are dynamically discovered and maintained through collaboration between the nodes.
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