Because our scheme bases on ECDLP, it has shorter key length and signature length than the former.
该机制具有更为良好的性能,由于是建立在椭圆曲线密码体制上,代理签名体制的密钥和签名长度也更短。
参考来源 - 门限代理签名研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
为具有指定字符数组和签名长度的签名定义标记。
Defines a token for the signature that has the specified character array and signature length.
在以往提出的环签名方案中，签名长度与环成员个数成正比，这是环签名的一个公开问题。
Most proposed ring signature schemes have the problem that the size of ring signatures depends linearly on the group size, that is an open problem.
签名长度是所有已知的方案中最短的，具有较低的通讯代价，在低带宽的网络环境中更加适用。
Therefore the proposed schemes have low communication cost and more applicable in the networks with low bandwidth.
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