Airavat: Security and Privacy for MapReduce. - Indrajit Roy 001; Srinath T. V. Setty; Ann Kilzer; Vitaly Shmatikov; Emmett Witchel (NSDI, 2010)

"You Might Also Like: " Privacy Risks of Collaborative Filtering. - Joseph A. Calandrino; Ann Kilzer; Arvind Narayanan; Edward W. Felten; Vitaly Shmatikov (IEEE Symposium on Security and Privacy, 2011)