@misc{cryptoeprint:2010:220, author = {Giuseppe Ateniese and Emiliano De Cristofaro and Gene Tsudik}, title = {(If) Size Matters: Size-Hiding Private Set Intersection }, howpublished = {Cryptology ePrint Archive, Report 2010/220}, year = {2010}, url = {http://eprint.iacr.org/2010/220}, }