Media type: E-Article Title: Protecting data privacy through hard-to-reverse negative databases Contributor: Esponda, Fernando; Ackley, Elena S.; Helman, Paul; Jia, Haixia; Forrest, Stephanie imprint: Springer Science and Business Media LLC, 2007 Published in: International Journal of Information Security Language: English DOI: 10.1007/s10207-007-0030-1 ISSN: 1615-5262; 1615-5270 Keywords: Computer Networks and Communications ; Safety, Risk, Reliability and Quality ; Information Systems ; Software Origination: Footnote: