@misc{cryptoeprint:2008:523, author = {Jeongdae Hong and Jung Woo Kim and Jihye Kim and Kunsoo Park and Jung Hee Cheon}, title = {Privacy Preserving Multiset Union with ElGamal Encryption}, howpublished = {Cryptology ePrint Archive, Report 2008/523}, year = {2008}, url = {http://eprint.iacr.org/2008/523}, }