A Privacy-Preserving Buyer-Seller Watermarking Protocol with Semi-trust Third Party.

Min-Hua Shao A Privacy-Preserving Buyer-Seller Watermarking Protocol with Semi-trust Third Party. 44-53 2007 conf/trustbus/2007 TrustBus http://dx.doi.org/10.1007/978-3-540-74409-2_7 db/conf/trustbus/trustbus2007.html#Shao07