盲签名

基于身份的盲签名方案设计

ID-based Blind Signature Schemes Design

基于身份的（t，n）门限盲签名方案

ID-based ( t , n ) threshold blind signature scheme

环Zn上圆锥曲线盲签名的公钥密码协议及在电子选举中的应用

The Public-key Cryptosystem of Blind Signature Based on Conic Curve over Z_n and the Applications in Electronic Election

基于DSA和变型DSA的盲签名

Blind Signature Based on DSA and a Modification of DSA

一种改进的基于RSA盲签名的公平电子现金系统

An Improved Fair E-cash Scheme Based on RSA Blind Signature

新的群盲签名体制是基于DSA的变型体制构造的。

New group blind signature scheme is based on a modification of DSA .

基于RSA密码体制的不可跟踪盲签名方案

Untraceable Blind Signature Scheme Based on The RSA Cryptosystem

其安全性基于随机Oracle模型和限制性盲签名假设。

The security of our system is based on random oracle model and restrictive assumption of blind signature .

以双线性映射为工具，基于SDH假设，构造了两种基于ID的盲签名方案。

In this paper , we propose two ID-based blind signatures based on SDH assumption from bilinear pairings .

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。

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

利用椭圆曲线来改进Optimal盲签名方案，并对其完备性、不可伪造性、安全性、盲性进行了分析。

It is pointed out that the optimal type blind digital signature scheme is improved by the elliptic curve with detailed analysis on its completeness , un-forgeability , security and blindness .

提出了基于RSA盲签名和公开可验证秘密共享方案的电子投票协议。

We proposed an electronic voting protocol by using RSA blind signature and publicly verifiable secret sharing scheme .

Kerberos与盲签名的结合

Combination of blind signature and Kerberos system

本文提出了两个新的盲签名体制，它们分别基于DSA签名体制和变型DSA签名体制。

In this paper , two new blind signature schemes based on DSA and a modification of DSA are presented .

考虑到盲签名在e-cash中的重要地位，本文重点讨论了盲签名的安全性。

Considering the importance of blind signatures in the e-cash .

代理盲签名作为一种新型的数字签名方案，首先是由Lin等人在2000年提出。

As a kind of new digital signature schemes , proxy blind signature is first proposed by Lin et al . in 2000 .

不诚实的PKG可以伪造一个有效的部分盲签名。

A dishonest PKG could forge a valid partially blind signature .

利用椭圆曲线上盲签名方法，引入认证中心（CA）作为可信的第三方，构建了一个高效的公平电子现金支付方案。

The Certificate Authority ( CA ) as the trustee third party is introduced , and an efficient fair electronic cash system is established based on the elliptic curve blind digital signature .

本文构造了基于椭圆曲线加密体制的零知识证明和Brands限制性盲签名方案，应用于本文构造的基于椭圆曲线加密体制的电子支付系统。

The dissertation constructs zero-knowledge proof and Brands ' restrictive blind signature based on elliptic curve cryptosystem , and then applies these schems to electronic payment system based on elliptic curve cryptosystem .

利用椭圆曲线上Weil配对的双线性性质，提出了一种新型的基于ID的盲签名方案。

An ID-based blind signature scheme , which based on the bilinear property of Weil pairing defined on elliptic curve , is proposed .

提出一种强（t，N）密钥隔离下的盲签名方案，该方案比前向安全盲签名方案提高了安全保证，并且签名密钥的生成更加有效，验证的计算量也相对较小。

Strong ( t , N ) key-insulated blind signature scheme is proposed , which is stronger security than forward-secure blind signature scheme , and the signing procedure is more efficient and computational cost of verification is smaller .

与有限域上RSA盲签名方案相比较，明显缩短密钥长度，同时能够抵抗小指数攻击；

Compared with RSA blind signature over finite field , the conic analog over Z_n greatly shortened the length of secret-key and resisted small private exponent attack .

Brands受限盲签名方案是离线电子现金协议的理论基础，使用该技术可以实现用户身份的匿名性并能保证事后揭示双重花费用户的身份。

Brands ' restrictive blind signature scheme is the theory basis of off line electronic cash protocol , which can assure the anonymity of honest users and detect the double spending activities afterwards .

根据Lucas序列的特点，设计了一种新的盲签名方案，其安全性是基于大数分解问题的。

A new blind signature scheme based on Lucas sequences is presented , the security of which is based on computing factoring problem .

讨论了离线电子现金的概念，并在RSA盲签名和二次剩余的基础上提出了一种新的电子现金方案。

The concept of off line electronic cash is briefly discussed , and a new electronic cash scheme based on RSA blind signature and quadratic residuosity is proposed .

使用填充技术和hash函数，得到在ROM（RandomOracleModel）和GM（genericgroupmodel）模型下抗适应性选择消息伪造的可证明安全的消息恢复盲签名方案。

Moreover , using the padding technique and hash function , a provably secure message recovery blind signature scheme , against adaptive chosen-message attack in random oracle model and generic group model , was proposed .

在电子货币系统中，用户Alice要从不同的银行得到签名支票（这是一个盲签名过程），然后将这些支票付给Bob。

In an e-cash system , a user Alice obtains signing check from different banks ( this is a process of getting blind signatures ), and then she gives these checks to Bob .

接着介绍了电子投票所涉及的相关技术，包括两类密码体制及典型算法、数字签名、盲签名、比特承诺、Java安全模型和J2EE平台等。

Secondly , it brings forth related technologies in electronic voting , such as a private-key system or public-key system and its typical algorithms , digital signature , blind signature , bit commitment , Java security model and J2EE platform .

通过将随机数的不确定性和Hash函数的单向性应用到弱盲签名方案之中，建立一种不可追踪的强盲签名方案，并在此基础上构造了一种多重盲签名方案。

In this paper , the authors introduce three random numbers and the Hash function to the weak blind scheme in order to solve the problem of signature traceable in some known blind signature schemes .

利用RSA盲签名技术，给出了一种基于托管者的公平电子现金协议，重复花费者将以非常大的概率被托管者恢复出其身份。

A fair electronic cash protocol based on trustee is presented by using RSA blind signature technique in this paper , the identity of multi-spender will be revealed by trustee with very high probability .