A review on Security in Distributed Information Sharing

In recent year’s privacy preserving data mining has emerged as a very active research area in data mining. Over the last few years this has naturally lead to a growing interest in security or privacy issues in data mining. More precisely, it became clear that discovering knowledge through a combination of different databases raises important security issues. Privacy preserving data mining is one of the most demanding research areas within the data mining community. In many cases, multiple parties may wish to share aggregate private data, without disclosing sensitive information at their end. In this we are discussing some techniques related to security and privacy preservation of information and its sharing. Keywords— Privacy preservation, data security, information sharing, data attacks.