Michael J. Freedman, Yuval Ishai, Benny Pinkas, Omer Reingold. Keyword Search and Oblivious Pseudorandom Functions. In Joe Kilian, editor, Theory of Cryptography, Second Theory of Cryptography Conference, TCC 2005, Cambridge, MA, USA, February 10-12, 2005, Proceedings. Volume 3378 of Lecture Notes in Computer Science, pages 303-324, Springer, 2005. [doi]
Abstract is missing.