Privacy in social networks with the anonymization of data
Online social networks provide a new world of communication for people. The users of these networks intern a lot of their personal information in these networks for communication. Because of the attackers, this matter is dangerous for users' privacy. Therefore, social networks sites must preserve their users' privacy. Data anonymization is a way of preserving the privacy of individuals before the release of informations and there are also problems and challenges with this. In this paper we will evaluate some measures about anonymity and we will survey a number of important methods proposed over the years for anonymization.