相对而言，设计标准模型下的动态门限代理签名方案更有实际意义。
It is more practical to design threshold proxy signature scheme in the standard model, compared with the existing ones.
为了满足原始签名人的意愿，提出一个指定接收人的门限代理签名方案。
To satisfy the original signer hope, a threshold proxy signature scheme is proposed with designated receiver.
门限代理签名具有安全性更高，分散管理权限等良好的性质而得到广泛的关注。
It is widely studied for its good performance, such as high security, decentralization of management and so on.
最后，基于本文提出的椭圆曲线密码体制上的门限代理签名方案，设计开发了一个电子审稿系统。
Last, based on the above scheme, an electronic review system is designed and developed, which can reduce the workload of editors and increase the automation of review systems.
这里指出s - L - H方案不能抵抗公钥替换攻击，并给出了一个改进的门限代理签名方案。
It is shown here that S-L-H scheme is insecure against the public key substitution attack and an improved threshold proxy signature scheme is proposed.
目前的门限代理签名方案几乎都是基于离散对数问题的，基于RSA密码体制的门限代理签名方案几乎很少。
The proposed threshold proxy signature schemes have been based on the discrete logarithm problem, and there are few RSA-based schemes.
基于代理签名与可转换认证加密方案，任等(2005)提出了一种代理可转换认证加密和门限代理签名方案。
Based on proxy signature and convertible authenticated encryption scheme, Ren et al. (2005) proposed proxy convertible authenticated encryption and threshold proxy signature scheme.
将前向安全的概念结合到基于双线性对的门限签名方案中，提出了一个基于双线性对的前向安全短门限代理签名方案。
A forward secure short threshold proxy signature scheme from bilinear pairing is proposed by combining the concept of forward security with threshold signature from bilinear pairing.
对一种基于双线性对的新型门限代理签名方案进行了密码分析，发现该门限代理签名方案不能抵抗伪造攻击和公钥替换攻击。
Through the cryptanalysis of a threshold proxy signature scheme in literature, the scheme could not resist insider attacks and public-key substitute attacks.
针对一个典型的门限代理签名方案，分析了方案中的缺陷并进行了改进，使得该方案能满足门限代理签名体制的安全和性能要求。
A typical threshold proxy signature scheme is analyzed and improved from some weakness. It can satisfy security and performance requirements of threshold proxy signature schemes.
对该方案进行了改进，改进后的门限代理签名方案克服了原门限代理签名方案的安全隐患，并且保留了原门限代理签名方案的优点。
An improvement to mend the security leaks was proposed, which overcame the disadvantages and retained the merits of the original threshold proxy signature scheme.
最后，基于本文提出的门限代理签名方案，设计并开发了一个电子审稿系统，该系统在降低编辑部工作量的同时，也可防止他人冒充审稿人的身份进行审稿。
Last, based on the above scheme, an electronic review system is designed, which can reduce the workload of editors and avoid pretending to be the subeditor to copy edit.
提出一个新的门限代理重签名方案。
The paper proposes a new threshold proxy re-signature scheme.
提出一个新的门限代理重签名方案。
The paper proposes a new threshold proxy re-signature scheme.
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