signature scheme

Design and Analysis of a Forward Secure Blind Proxy Signature Scheme

一个前向安全的盲代理签名方案设计与分析

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A novel scheme of the mobile agent with the cipher text only signature verification

一个采用惟密文验证签字的Mobile Agent新方案

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Then, the authors propose an untraceable multi-blind signature scheme to keep not only the privacy but also the security in a proper environment which can be put into practice in the application of e-check payment.

该方案既可以保持用户隐私性，又增加了安全性，在电子支票支付实际应用中有一定推广价值。

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Analyses of a nominative signature scheme ( KPW scheme) and a nominative proxy signature scheme ( PL scheme) are given, respectively.

该文分别对一个指名签名方案（KPW方案）和一个指名代理签名方案（PL方案）进行分析，结果表明；

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Forward Secure Proxy Signature Scheme Based on Bilinear Pairings

一个基于双线性对的前向安全的代理签名方案

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The proposed double way authentication access control scheme's computation security, based upon Harn's digital signature scheme and Zero knowledge proof, does not lower than the computation complexity of solving Discrete Logarithm Problem.

基于Harn数字签名方案和零知识证明给出的这一双向认证访问控制方案的计算安全性不低于求解离散对数问题的计算复杂性。

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This paper proposes a new anonymous proxy signature scheme without trusted party based on ECC, and analyzes the essential security characters it has.

本文基于椭圆曲线公钥密码体制（ECC）构造了一个新的不需要可信方的匿名代理签名方案，对新方案的各项基本性质进行了具体分析。

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Untraceable multi-blind signature scheme

一种不可追踪的多重盲签名方案

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Extend Self-certification Signature Scheme Based on DSA

基于DSA的扩展自证明签名方案

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Forward security proxy signature scheme established mostly supposes that the original signer's secret key is secure, and the proxy signer's secret key evolves.

已有的前向安全代理签名方案大都假设授权者的私钥不泄露，对代理者的私钥使用私钥进化算法，若授权者私钥泄露，并不能保障在此之前的代理签名的有效性。

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Based on the ideas of undeniable digital signature and confirmer digital signature, a new zero-knowledge proof scheme of possessing a DSA digital signature is proposed which can be used to prevent the arbitrary distribution of digital signature.

基于不可否认签名和可证实签名的思想，提出了一种拥有DSA数字签名的零知识证明新方案。

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The scheme has high security class and efficiency used in signature.

实践证明该体制具有较高的安全性，而且签名效率也较高。

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Based on the public key cryptosystem and PKI technology criterion, in the thesis, put forward a one-time signature scheme based on ECDLP.

基于公钥密码思惟和PKI技术规范，本文提出了基于椭圆曲线离散对数题目的一次签名计划。

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An XML signature scheme of electronic official documents based on XML is proposed and implemented. The XML signature based XML tree-shaped structure can be implemented for part-signature and multi-signature.

本文提出了一个基于XML的签名方案，充分利用XML的结构化特点，实现对电子公文的部分签名和多重签名。

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XML Digital Signature Scheme Based on Zero Knowledge Proof

基于零知识证明的XML数字签名方案

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A secure authentication access control scheme based on digital signature is proposed, combining Harn digital signature scheme and the thought of zero-knowledge proof.

利用Harn数字签名方案，结合零知识证明的思想，提出了一种基于数字签名方案的安全认证存取控制方案。

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An anonymous Web browsing system is proposed and implemented based on group signature scheme. We also present the performance curve and security analyses of our system.

4采用改进的群签名技术设计并实现了一个匿名WEB浏览系统，并给出性能分析曲线和安全性分析。

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In this paper, with the characteristics of efficiency of elliptic curve, on the basis of the alias technology, we proposed a new scheme of anonymous proxy signature based on elliptic curve with the function of revealing anonymity.

本文利用椭圆曲线的高效性的特点，在别名技术的基础上，给出了一个基于椭圆曲线体制匿名代理的新方案，并且具有匿名可撤销的功能。

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This paper analyses one untraceable blind signature and multi-blind signature scheme advanced by Qiu Cheng Gang and Li Fang Wei is analyzed, and finds that this scheme can be followed up.

通过对邱成刚等人提出的不可追踪的盲签名和多重盲签名方案的分析，发现该方案具有可追踪性。

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Furthermore, an improvement of the KPW scheme, in which all properties of the nominative signature are held, and a nominative proxy signature scheme based on the proposed nominative signature scheme are proposed.

该文进一步给出了KPW方案的一个改进方案，使之具有指名签名的全部性质，同时也给出了一个基于该方案的指名代理签名方案。

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Finally, A new threshold and confirmer signature scheme for group or organization is proposed by using the multiplicative secret sharing and RSA public key cryptosystem, whose confirming and denying protocols are constructed by using the idea of zero-knowledge proof.

提出适合于团体和组织的门限证实数字签名方案。新方案以乘法秘密共享和RSA加密算法为基础，采用一次性零知识证明思想构建签名的证实协议和否认协议。

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Without leak of any information about the message and the signature, the sender could get the signature on the given message from the signer through a blind signature scheme.

它允许发送者让签名者对给定的消息签名，并且没有泄露关于消息和消息签名的任何信息。

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A summary and analysis of the existing anonymous fingerprinting schemes is given. Based on a group signature scheme, An anonymous fingerprinting scheme is proposed.

全面分析和总结了现有的匿名数字指纹方案，基于群签名设计了一个匿名的非对称数字指纹方案。

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Furthermore, we propose a new untraceable blind signature scheme based on RSA public key cryptosystem.

对已有的盲签名方案及其安全性进行分析、总结，并构造了一个基于RSA公钥密码体制的不可跟踪盲签名。

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Untraceable Blind Signature Scheme Based on The RSA Cryptosystem

基于RSA密码体制的不可跟踪盲签名方案

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For information protection system, based on Harn's digital signature scheme and zero knowledge proof, this paper presents a double way authentication access control scheme.

针对信息保护系统，该文基于Harn数字签名方案和零知识证明构造了一种双向认证访问控制方案。

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The scheme is based on the Chinese Remainder Theorem and the paper builds an enhanced proxy multiple signature scheme based on an overall analysis of attacking schemes.

本文的攻击方案一基于中国剩余定理，在全面分析攻击方案的基础上构造了一种增强的代理多重签名方案。

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Blind signatures based on non-interactive zero-knowledge proof can protect privacy better, but it is still lack of efficient and secure schemes which can be realized. Using the optimal SP signature scheme, we construct an efficient and secure SP blind signature scheme.

基于非交互式零知识证明的盲签名方案能够更好地保护签名的隐私性，但目前仍缺少高效安全的可实现方案，论文利用优化的SP签名方案，构建了一个高效安全的SP盲签名方案。

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In respect to the shortcomings of Mambo-Usuda-Okamoto's proxy signature, this paper proposes a new proxy signature scheme by introducing MUO proxy signature and elliptic-curve algorithm, and applying ECDSA into MUO.

首先分析了Mambo-Usuda-Okamoto的代理签名方案的不足，通过引入MUO代理签名及椭圆曲线算法，将ECDSA应用于MUO方案。

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A new forward-secure proxy signature scheme is proposed. The scheme is proven to be forward secure based on the assumption of the logarithm, quadric remain problems in the random oracle model, Further more, security analysis of the proposed scheme is presented.

该文提出了一种前向安全的代理签名方案，该方案基于零知识证明协议，在离散对数和二次剩余问题困难性的假设和随机oracle模型下系统是安全的。

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