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.
我们的承诺是为您提供一切能够确保您设施安全、清洁及高校的方案，而不仅仅是品质卓越的产品与服务。
Our promise of providing everything you need for safe, clean and efficient facilities goes beyond delivering unsurpassed quality.
本文证明二义性承诺方案能够满足我们定义的安全性，进而可以构成安全的选择解承诺方案。
Another main result was composition of bit equivocable commitment scheme satisfied with our new definition and could be composed to a secure selective decommitment scheme.
我们设计出一个基于单向函数簇的并发歧义承诺方案，并进行了安全性证明。
Under this definition, we design a concurrent equivocal commitment scheme and give a security proof. Our scheme is based on one-way function families.
其次我们分析了网络环境下的攻击者模型，考虑了承诺方案应该具备的性质，并形式化定义出在裸公钥模型下承诺方案应该达到的安全属性。
Next we consider the adversarial model in the Internet environment. We analyze properties that commitment schemes should have especially in the bare public key model and give a formal definition.
其次我们分析了网络环境下的攻击者模型，考虑了承诺方案应该具备的性质，并形式化定义出在裸公钥模型下承诺方案应该达到的安全属性。
Next we consider the adversarial model in the Internet environment. We analyze properties that commitment schemes should have especially in the bare public key model and give a formal definition.
应用推荐