@misc{cryptoeprint:2004:133, author = {Claude Castelluccia and Stanislaw Jarecki and Gene Tsudik}, title = {Secret Handshakes from CA-Oblivious Encryption}, howpublished = {Cryptology ePrint Archive, Report 2004/133}, year = {2004}, url = {http://eprint.iacr.org/2004/133}, }