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- Through the cryptanalysis of an ID-based threshold signcryption scheme from bilinear pairings, it is found that the scheme can not resist forgery attack. 摘要对一种基于身份的门限签密方案进行了密码分析，发现该方案不能抵抗伪造攻击。
- threshold signcryption schemes 门限签密方案
- Chan and Wei proposed a threshold proxy signcryption scheme (denoted as Chan-Wei scheme), which extended the concept of proxy signature. Chan和Wei提出一个门限代理签密方案(记为Chan-Wei方案);扩展了代理签名的概念.
- But signcryption schemes cannot provide forward secrecy and public verifiability as the traditional method does. 然而签密方案不能像传统方法那样同时提供前向安全性和可公开验证性。
- We propose a certificate-based multi-recipient signcryption scheme and an identity-based multi-recipient signcryption scheme. 讨论多个接受者的签密,提出了两个方案:基于证书的多接收者签密方案和基于身份的多接收者签密方案。
- In this paper, based on short signature, a new efficient identity-based proxy signcryption scheme with forward security and public verifiability is proposed. 本文基于短签名提出一种新的高效的具有前向安全和可公开验证特性的基于身份的代理签密方案。
- At present the secure research of signcryption scheme concentrates on satisfying the confidentiality,not to be possible to fabricate and undeniable in the secure request. 目前对签密方案的安全性研究集中在满足机密性、不可伪造性和不可否认性的安全性要求上。
- In this paper, a new fingerprint identity based signcryption scheme was proposed, and its security is also analyzed the new scheme has good application prospect. 使用了基于指纹身份的系统，提出了一种新的签密方案并对其安全性作了分析。该方案具有很好的应用前景。
- The analysis shows that the signcryption scheme satisfies the security requirements such as non-repudiation，public verifiability and forward security for a signcryption scheme. 分析显示该签密方案满足诸如不可否认性、可公开验证性和前向安全性等安全性质。
- Three e? cient signcryption schemes are proposed, including of a certificate-basedsigncryption scheme, an identity-based signcryption scheme, and a self-certified sign-cryption scheme. 提出了三个高效的签密方案:基于证书的签密方案、基于身份的签密方案和基于自证明公钥的签密方案。
- Due to the importance of signcryption schemes and the advantage of certificateless cryptography，a provable security certificateless parallel signcryption scheme is put foword for the first time. 鉴于签密重要性和无证书密码系统的优点，首次提出了一个可证安全的无证书并行签密方案。
- Cryptanalysis and improvement of a threshold proxy signcryption scheme 一类门限代理签密方案的分析与改进
- Based on the idea of signcryption, an ID-based designated recipient group signcryption scheme without trusted PKG (private key generator) was proposed by improving an ID-based group signature scheme. 摘要利用签密的思想，对基于身份的群签名方案进行改进，提出无可信PKG（私钥生成中心）的基于身份的指定接收者群签密方案。
- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- He was on the threshold of his career. 他的事业刚刚起步。
- Their devilish schemes were crushed. 他们的毒计被粉碎了。
- Signcryption Scheme with Public Verifiability and Forward Security 一个公开可验证和前向安全的签密方案
- He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。
- The scheme is still on the anvil. 这计划尚在筹划中。
