What is Privacy Preserving Data Mining is the process of hiding and protecting sensitive data of individuals. In the recent era, we use many applications which require personal sensitive data of individuals. Thus, people are more concern about sharing their personal sensitive information due to increase of privacy intrusions. Since last two decades many Privacy Preserving Data Mining techniques...

This paper mainly deals with the issue of privacy preserving in data mining while collaborating n number of parties and trying to maintain confidentiality of all data providers details while collaborating their database. Here two type of attacks are addressed “insider attack” and “outsider attack”. In insider attack, the data providers use their own records and try to retrieve other data provid...