作者主要对匿名签名和匿名认证方案进行了初步的研究，并针对一个具体应用——电子拍卖中匿名竞标问题进行了分析。
The author is mainly focused on the study of anonymous signature, anonymous authentication, and a typical anonymous application, namely, anonymous bidding in electronic auction.
依我们看来，首先，你可以选择个人匿名，这可以有助于获得签名但是减轻影响。
First, you can choose to have individuals' names hidden, which can help gain signatures but lessens impact, in our view.
基于电子货币的支付协议可以通过盲签名的机制实现匿名交易。
In the payment protocol based on Ecash, the anonymity of the payment can be achieved by blind signature.
利用群签名协议和时限承诺协议，本文给出了一种新的基于匿名通讯信道的安全电子投票方案。
A secure electronic voting scheme based on anonymous communication channel is proposed by using group signature protocol and timed commitment protocol.
群签名允许群成员以匿名的方式代表整个群体对消息进行签名。
Group signature schemes allow a group member to anonymously sign on group's behalf.
数字签名已经在信息安全、身份认证、数据完整性、不可否认性以及匿名性等方面发挥了重要作用。
Digital signature has been playing a very important role in the fields of information security, identity authentication, data integrity, nonrepudiation and anonymity, etc.
该文提出人工阅卷的网上考试方案，利用群签名的思想，达到考生试卷匿名的要求，同时保证了网上考试的安全性问题，从而很大程度上扩大了网上考试的范围及有效性。
This paper proposes a new scheme for manual grading of network examination and uses the method of group signature in order to meet the requirement for anonymity of examinee's paper.
最后，设计并实现了一种新的基于环签名的远程匿名认证方案。
At last, we proposed a new Remote Anonymous Attestation Scheme Based on Ring Signature.
盲签名是一种特殊的数字签名，在有匿名性要求的网络通信中具有独特的地位和作用。
Blind signature is a special kind of digital signature, which has particular status and effect in network communication requiring anonymity.
环签名适用于匿名投票系统，可转移电子现金系统等，成为实现匿名交易安全的核心技术。
Ring signature adapts anonymous electronic voting system, transmissible electronic cash system etc, and it has been a core technology for applying exchange-anonymous security.
这意味着匿名方法可转换为具有各种签名的委托。
This means that an anonymous method can be converted to delegates with a variety of signatures.
基于部分盲签名和零知识证明，设计了一个同时具有匿名性和非否认的电子现金。
Based on the partial blind digital signature and zero-knowledge proof, ane-cash system with non-repudiation is constructed in the article.
同时，利用数论中的有关知识，可以保证授权群签名的“匿名”性．。
Simultaneously, using the knowledge of number theory, it can guarantee the anonymity of the authorized group signature.
盲签名体制是保证参与者匿名性的基本的、重要的密码协议。
Blind signature schemes, an important cryptographic primitive, are useful in protocols that guarantee the anonymity of the participants.
但通过研究发现，有的环认证加密方案不具有环签名的无条件匿名性的性质。
This paper found that the scheme didn t have the unconditional anonymity characteristic being including in a ring signature, so improved it.
论文利用公平电子现金的思想，在谷利则等人的盲代理签名方案的基础上提出了一个可撤销匿名、可回收代理签名权的代理签名方案。
This scheme meets the requirement of blind proxy signature, while the third party is easy to revoke a supposed signature and cancel the right of a supposed signer.
为使群签名同时具有匿名性与可追踪性(发生争议时可打开)，群签名的执行效率往往比较低下。
For providing anonymity and traceability (which means signatures can be opened in dispute cases) at the same time, the efficiencies of group signature schemes are usually lower.
为使群签名同时具有匿名性与可追踪性（发生争议时可打开），群签名的执行效率往往比较低下。
Though providing both anonymity and traceability(which means signatures can be opened in dispute cases), most group signature schemes achieve these features at the cost of performing efficiency.
盲签名因其匿名性应用于电子商务、电子投票和匿名存取控制等领域。
The anonymity of blind signature scheme can be applied to the field of e-commerce, e-voting and anonymous access control and etc.
盲签名体制是保证参与者匿名性的重要密码体制。
Blind signature scheme is an important cryptographic primitive, which is useful to guarantee the anonymity of participants.
作品是两个人的对话：一个古人和一个今人，一个僧人和一个当代艺术家，一个信徒和一个无神论者，一个匿名者和一个签名者。
It is a conversation between an ancient and a modern person, a monk and a contemporary artist, a believer and an atheist, an anonym and a signer.
论文借助群签名的思想，实现了电子现金的匿名性和无关联性，有效地保护了用户的私有信息。
In this paper, we propose a new efficient offline electronic cash scheme depend on the idea of group signature.
环签名作为一种签名者完全匿名技术得到了广泛的应用。
As a technology which endows the signers with anonymity, ring signature has been widely used.
而环签名具有运算效率高、匿名性强的特点，利用无证书公钥系统可解决密钥管理问题。
Ring signature has high computational efficiency and strong anonymity, so the the key management can be solved by using the certificateless public key system.
在标准模型下证明其能抵抗签名伪造攻击，且具有无条件匿名性。
It is proved to be unforgeable in the standard model, and is unconditionally anonymous.
分析显示此两个方案均能抵抗任何(包括KGC)伪造攻击，且都满足签名者的无条件匿名性。
Analysis results show the two schemes can resist forgery attacks and conspired attacks (including KGC), and can meet with the requirements of unconditional anonymity of signers.
通过安全分析，该方案满足存在不可伪造性、签名者匿名性、可关联性、可验证性等特点。
Through the security analysis, the scheme satisfies the following properties:Existential unforgeable, signer ambiguous, linkable and verifiable.
新方案弥补了已有同时签名方案中匿名性的不足，而且能更好的体现同时签名的公平性。
New scheme not only make up the insufficiency of some exiting schemes, but also can better embody the fairness of concurrent signature.
新方案弥补了已有同时签名方案中匿名性的不足，而且能更好的体现同时签名的公平性。
New scheme not only make up the insufficiency of some exiting schemes, but also can better embody the fairness of concurrent signature.
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