Vicky Chheda

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Unlike fixed path routing, Opportunistic Routing (OR) in wireless networks can use alternate links/routes which have low success rates but are still occasionally capable of successful transmission. This paper extends standard unicast OR protocols to support multicast transmissions in a wireless network. The proposed multicast OR (MC-OR) protocol generates(More)
Digital video is one of the most popular multimedia data exchanged over the internet. Previous cryptography studies have focused on text data. The encryption algorithms developed for text data may not be suitable to multimedia applications because of large sizes of video. Analgorithm is proposed in which a video file is encrypted by considering each frame a(More)
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