Author(s): Mr.S.Sasikumar; Ms.N.Radhika; Mr.U.Saravanakumar

In this paper, we explore the functional and security requirements for these new systems, such as availability, security, and privacy, and present several design options for building secure encounterbased social networks. To construct a flexible framework for secure encounter-based social networks. This can be used to construct networks that offer different security, privacy, and availability guarantees. To ideal encounter-based social networks need to satisfy, and introduce a generic framework for constructing encounter-based social networks