证明所有权 meaning in English

proof of possession (pop)

A document certifying ownership
凭证证明所有权的文件
To be successful , the watermark must be unperceivably and permanently embedded into the data : that is , after any distortion process , it can also be extracted to prove ownership , to recognize the identity of a misappropriate ^ to trace the dissemination of the data through the network , or to authenticate the integrity of the data
成功的水印必须是不可察觉地，永久地嵌入在数据中。即使数据发生失真，也能够从中提取出水印，来证明所有权，识别非法使用者的身份，跟踪数据在网上的分布，或鉴定数据的真实可靠性。