Abstract: Now a day’s data of an individual is sensitive. Everybody does not want to disclose their sensitive information. To achieve this user need to secure the sensitive data. Search engine also need to be personalized. This paper intends a design or a structure for securing the sensitive data including correct delivery of search results. The user should provide keywords for search engine before only. Based upon the content otology and location ontology the appropriate results will be displayed. User entered keyword will be encrypted. This paper also focuses the storage of data, so hadoop is used in order to store any type of data.
Keywords: Sensitive data, personalized search engine, content ontology, location ontology.