This paper analyzes the shortcomings in the existing time stamp scheme and makes some improvement combined with bit commitment.
针对数字水印方案中时间戳协议存在的弊端，结合位承诺协议对其进行改进。
This paper analyzes the shortcomings in the existing time stamp scheme and makes some improvement combined with bit commitment.
针对数字水印方案中时间戳协议存在的弊端，结合位承诺协议对其进行改进。
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