Two secure schemes of certificateless ring-signature and certificateless ring proxy signature based on CL-PKC are proposed.
基于CL- PK C提出了两个安全的无证书环签名方案和无证书环代理签名方案。
Making use of the good properties of cryptography Hash functions and the difficulties of DLP, a verifiable and linkable ring signature scheme is constructed.
利用密码哈希函数的良好性质和DLP的困难性问题，构造了一个可验证可关联的环签名方案。
This paper found that the scheme didn t have the unconditional anonymity characteristic being including in a ring signature, so improved it.
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。
Ring signature has high computational efficiency and strong anonymity, so the the key management can be solved by using the certificateless public key system.
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。
In this paper, we propose a new ring signature and a new proxy ring signature, which are based on bilinear pairings. Also, we analysis the security of new schemes.
文章提出了一种新的环签名方案和代理环签名方案，都是基于双线性对的，并分析了新方案的安全性。
As the small satellites move close to the F ring core, they leave a gravitational signature.
如同靠近F环亮核的小卫星，它们发出引力的信号。
Till now almost all the ring signature scheme is based on the traditional cryptosystem.
到现在为止，几乎所有的环签名体制都基于传统密码体制。
Ring authenticated encryption scheme can be regarded as the combination of message encryption scheme and ring signature scheme, which has both encryption and ring signatures priority.
环认证加密方案是加密方案与环签名方案的融合，具有这两种方案的优点。
As a technology which endows the signers with anonymity, ring signature has been widely used.
环签名作为一种签名者完全匿名技术得到了广泛的应用。
The scheme has the properties of ring signature scheme, if necessary, the actual signer can prove to the verifier that he(she) actually signed the signature.
方案具有环签名的性质，在需要时，真实签名者还可向验证者证明自己的身份。
Crown yourself with this dramatically superb ring that instantly becomes your signature piece!
皇冠自己与这种显着高超的的环，即刻成为您的签名作品！
It is a crux for security of ring signature that exposure of secret keys can be a devastating attack on cryptosystem which ring signature base on.
作为环签名基础的公钥加密体制，存在着密钥泄露的问题，对于环签名的安全性来说是致命的。
This scheme solves all the problems of key escrow and certificate management, and satisfies the security requirements of a proxy ring signature scheme.
该方案没有密钥的托管问题，也不需要管理证书，并且满足代理环签名方案所有的安全性要求。
Furthermore, the proposed scheme can prevent the original signer from generating a valid proxy ring signature, thus the profits of the proxy signer are guaranteed.
提出的方案能够防止原始签名人生成一个有效的代理环签名，从而保护了代理签名人的权益。
This paper proposes a certificateless verifiable ring signature scheme. It is based on the concepts of certificateless cryptosystem and verifiable ring signature scheme.
将无证书的密码体制与可验证环签名相结合，提出一个无证书的可验证环签名方案。
Most proposed ring signature schemes have the problem that the size of ring signatures depends linearly on the group size, that is an open problem.
在以往提出的环签名方案中，签名长度与环成员个数成正比，这是环签名的一个公开问题。
Secondly, we introduce the basic principles and security features of ring signatures, analyze and summarize the method of ring signature scheme design;
介绍了环签名的基本原理和安全特性，分析和总结了环签名方案的设计方法；
Ring signature adapts anonymous electronic voting system, transmissible electronic cash system etc, and it has been a core technology for applying exchange-anonymous security.
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。
At last, we proposed a new Remote Anonymous Attestation Scheme Based on Ring Signature.
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.
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。
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