The present relates to a method for watermarking a set of data, said method comprising the acts of partitioning the set of data into a plurality of layers and transforming a first layer into a first watermarked layer with a watermarking function using a watermarking key and a watermark, wherein the watermark is generated from a hash function applied to a second watermarked layer.
申请公布号
WO2009101491(A8)
申请公布日期
2009.11.05
申请号
WO2008IB55686
申请日期
2008.12.18
申请人
FRANCE TELECOM;LIAN, SHIGUO;LIU, ZHONGXUAN;REN, ZHEN