Enhancing Privacy Implementations of Database Enquiries

Privacy is an issue of increasing concern to the Internet user. To ensure the continued success of distributed information systems, a reliable information flow must be established in certified but immediately evident ways. We begin with basic consideration of the privacy problem in the general setting of database enquiries. From there, we develop a simple solution, which we illustrate with a simple implementation in the programming language Erlang, and conclude by providing an informal security analysis.