Lei, Chin-LaungChin-LaungLeiYu, Pei-LingPei-LingYuTsai, Pan-LungPan-LungTsaiChan, Ming-HwaMing-HwaChanLeiChinLaung2009-02-272018-07-062009-02-272018-07-062004http://ntur.lib.ntu.edu.tw//handle/246246/142127application/pdf368906 bytesapplication/pdfen-USAn Efficient and Anonymous Buyer-Seller Watermarking Protocoljournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/142127/1/23.pdf