Technique for Preserving Privacy and Security to the Online Social Network

Social networking has started a new era on the internet. Social networking provides lots benefits to its users like sharing of data, chatting with different users, for sharing of images and so on. But social media also has some issues such as security and privacy of the shared data on it. Some of the users of online social network will not permit their identities and also friends information with the public domain. While sharing personal data in the network user demands some privacy. Currently available systems provide privacy to the online social network. But those systems are not able to provide accuracy to the social network. So to improve the accuracy and privacy of social network we are proposing a system. System evaluates trust score for maximizing the accuracy of the online social networking system. By making use of this system trust friendship is introduced in two friends.