它们来源于密码学中的门限方案的研究。
提出了一个实用的门限方案成员加入协议。
A practical member enrollment protocol for threshold schemes is presented.
子密钥的长度小于主密钥的长度是这种门限方案的优点。
The explicit advantage of this scheme lies in that the sub key has a much shorter size than the master key.
但是它们都是门限方案，当推广到一般接入结构时，效率都很低。
But as they are the threshold schemes, it is inefficient for them to be applied to the general access structure.
本文讨论构造门限方案的两类组合设计，即可分解的填充设计和可分组设计大集。
This dissertation investigates two kinds of combinatorial designs, Kirkman packing designs and large sets of group-divisible designs.
针对目前考试系统存在的内部安全漏洞，展开了防多人联合欺骗门限方案在考试系统中的应用研究。
Aiming at the shortages of the internal security in test system, the research on the application of (t, n) threshold scheme of combined participants cheating prevention on test system is taken.
对张劼等人提出的一类可验证的门限签名方案进行了安全性分析，发现它存在安全漏洞，容易受到合谋攻击和伪造攻击，并且不具备不可否认性。
Through the cryptanalysis of a verifiable threshold signature scheme presented by Zhang and Wen, concluded it not only exist collusion attack and forgery attack, but have no undeniability.
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.
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.
已有的多数秘密分享方案是基于特殊的门限接入结构。
Most previous secret sharing schemes are based on the special access structure of threshold.
为了克服这一缺陷，本文使用门限技术设计了一个安全的身份基签密方案。
To overcome this weakness, the threshold technology was used to devise a secure ID-based signcryption scheme.
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。
A new and practical electronic voting scheme is proposed by using threshold partially blind signature scheme from bilinear pairing and bit commitment technology.
最后分析了系统采用门限签名方案的安全性、可靠性、正确性，以及系统性能。
Lastly, the pape research security, reliability, validity of threshold RSA signature schemes and the system capability.
门限群签名是一类重要的数字签名，但现有的门限群签名方案几乎都有缺点。
Threshold group signature is an important kind of signatures, but all of the existing threshold group schemes have weaknesses.
提出了一种基于RSA的门限匿名授权方案。
A threshold anonymous authorization scheme based on RSA been brought forward.
提出了基于椭圆曲线体制的门限密钥托管方案，并对其安全性进行了分析、讨论。
Threshold scheme of key escrow based on elliptic curve system, which can avoid cheat, is proposed, and its security is analyzed.
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.
使用双线性映射工具，提出基于双线性对的门限签名方案。
A threshold signature scheme based on the bilinear mapping tool was proposed.
在P 2 P网络中应用门限DSA算法，提出一种适应网络动态性强等特点的节点认证和访问控制方案。
This paper proposes a authentication and access control scheme which USES modified threshold DSA algorithm in P2P network.
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.
提出了一个动态门限群签名方案。
A dynamic threshold group signature scheme is proposed in this paper.
指出一种动态门限群签名方案有冗余，提出了针对该签名三种攻击。
We point out the redundancy of a dynamic threshold group signature scheme and demonstrate three attacks on it.
但在现有的门限签名方案中，合谋攻击一直是一个难以解决的问题。
But in the existing threshold signature scheme, conspiracy attack is still a problem which is difficult to solve.
针对编码协作中采用循环冗余校验(CRC)方案会降低系统传输速率的问题，提出了一种改进的门限选择中继方案。
For the rate reduction induced by using cyclic redundancy check (CRC) in coded cooperation, an improved threshold selection relaying scheme is proposed for coded cooperation.
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.
本文总结了传统的LEO卫星网的位置管理策略，并提出了LEO网基于卫星自主定位的距离门限位置管理方案。
This paper summarizes the conventional location management strategies in LEO satellite networks, and proposes a self - satellites - based positioning distance - threshold location management strategy.
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.
结合椭圆曲线密码体制、门限密码技术和盲签名方案，该文提出了一种基于椭圆曲线可验证的门限盲签名方案。
This paper presents a new verifiable threshold blind signature scheme based on the elliptic curve by adopting threshold cryptography and blind signature scheme.
数值结果表明，链状外地代理的分层移动IP方案适用于家乡切换门限值较小时的移动场景。
Numerical results show that the chained foreign agent hierarchical mobile IP scheme outperforms the other two under small home handoff threshold.
数值结果表明，链状外地代理的分层移动IP方案适用于家乡切换门限值较小时的移动场景。
Numerical results show that the chained foreign agent hierarchical mobile IP scheme outperforms the other two under small home handoff threshold.
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