Privacy in Online Social Networks: A Survey

Knowledge and Data Engineering is the entire process of applying computer-based methodology, including new techniques for knowledge discovery, from data. It refers to the discovery of new information in terms of patterns or rules from vast amounts of data and also maintains privacy of data. Online social network have qualified immense growth in recent years and used by millions of people also.OSN is a platform which creates social relationship among users to share their interests, activities and real life connections but also raising a many privacy and security issues. While OSNs allow users to restrict access to shared data, they currently do not provide any mechanism to enforce privacy concerns over data associated with multiple users. This paper survives many techniques used in OSN privacy issues. Also discuss the pros and cons of these approaches. Citation: Subhashri C, KLN College of Engineering; Nisha M ,; Sindhiya R ,; Karpagam V ,. "Privacy in Online Social Networks: A Survey." Global Research and Development Journal For Engineering : 380 - 383.