@misc{cryptoeprint:2006:458, author = {Aggelos Kiayias and Moti Yung}, title = {Copyrighting Public-key Functions and Applications to Black-box Traitor Tracing}, howpublished = {Cryptology ePrint Archive, Report 2006/458}, year = {2006}, url = {http://eprint.iacr.org/2006/458}, }