Enhancing information lookup privacy through homomorphic encryption

  title={Enhancing information lookup privacy through homomorphic encryption},
  author={Nikos Fotiou and Dirk Trossen and Giannis F. Marias and Alexandros Kostopoulos and George C. Polyzos},
  journal={Security and Communication Networks},
Revealing one’s interests in communication has been recognized as a growing problem in the Internet. We postulate that it is desirable for future information retrieval systems to provide privacy in both what information is requested and what information is received, without raising obstacles to the deployment of accounting and access control mechanisms. This paper outlines a solution that fulfills this requirement in the context of broker-based systems, that is, systems in which brokers… CONTINUE READING