Data privacy studies methods, tools, and theory to avoid the disclosure of sensitive
information. Its origin is in statistics with the goal to ensure the confidentiality of data …

Data privacy is now a hot topic. Big data have increased its importance. Nevertheless,
computational methods for data privacy have been studied and developed since the 70s, at …

With the advancement in ICT, web search engines have become a preferred source to find
health‐related information published over the Internet. Google alone receives more than …

Recently the main trend in providing software services has been shifting from an ASP
(application service provider)-oriented to a SaaS (software as a service). ASP is a software …

The Web Search Engine (WSE) is a software system used to retrieve data from the web
successfully. WSE uses the user's search queries to build the user's profile and provide …

Users around the world send queries to the Web Search Engine (WSE) to retrieve data from
the Internet. Users usually take primary assistance relating to medical information from WSE …

The increasing use of web search engines (WSEs) for searching healthcare information has
resulted in a growing number of users posting personal health information online. A recent …

In peer-to-peer user-private information retrieval, or P2P UPIR, the goal is to provide
increased privacy for users querying a database. This is accomplished by leveraging a P2P …

In current era the best way to find the information over the internet is search engine. Web
search engines maintains user profile for better search results which could raise serious …

User-private information retrieval (UPIR) is the art of retrieving information without telling the
information holder who you are. UPIR is sometimes called anonymous keyword search. This …