This paper analyzes the shortcomings in the existing time stamp scheme and makes some improvement combined with bitcommitment.
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。
2
A new and practical electronic voting scheme is proposed by using threshold partially blind signature scheme from bilinear pairing and bitcommitment technology.
给出了一个新的实用的电子投票协议，主要采用了基于双线性对的门限部分盲签名方案和比特承诺技术。
3
In this paper, a commitment scheme against selective decommitment attacking was named as a selective decommitment scheme which was composition of general bitcommitment schemes.