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In recent year, most popular websites are social media, it has tremendous growth take in consideration as a fast network to connect a people and thus it's give idea of overload of millions of internet user. These social network offer to carry out desirable means for digital social inter connection and information involvement, but also come again a number of security and privacy problems. Right to use manage mechanism is provide to restrict shared data, they currently do not provide any mechanism to minimize problem of multiuser shared data. To this end, we carry out an approach to allow the protection of shared data accompanying with multiple users in social network. We gives a stand to user to share their data in protected manner. We also discuss a proof-of-concept prototype of methodology as part of a framework on social network and provide usability study and system evaluation of our method.

To deal with the parking guidance issue of the parking lots, this paper proposes a vision of improvements in parking guidance and information system based on wireless sensor system. This system consists of parking space monitoring nodes, routing nodes, parking guidance display and Central control center. The nodes transmit the information through wireless sensor network . After analyzing and processing the data, the central control center would distribute the parking information by LED screen and displays for the drivers.

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