Trust Based Secure Friend Recommendation System for OSN Using C4.5

Online Social Networks (OSNs) are increased in recent year; by using OSNs people share information, any kind of data or knowledge through internet. Use of OSNs people can makes friends easily and makes communication them. In the OSNs privacy are the important factors for their identities and their secure social relationships. In this we purpose techniques for privacy preserving known as trust based secure friends recommendation system for OSNs by using C4.5. In which OSNs user use their attribute to find matching friends; it establish social relationship with strangers by the use of multihop trust chain.