Based on the theory of digital signature and the one of ECC, first, ECC was applied in electronic government security.
基于数字签名与ECC的理论，将ECC应用于电子政务安全之中。
Simultaneously, using the knowledge of number theory, it can guarantee the anonymity of the authorized group signature.
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．。
At last we propose a half frangible watermark algorithm based on the theory of digital signature, which can authenticate the integrity of image.
最后本文还借用数字签名思想提出了一种基于半易损水印的实用的数字图像认证算法。
On-line handwriting signature verification is one kind of biometric identity recognition technology. This article tries to apply evolutionary computation theory to handwriting signature verification.
在线手写签名验证是一种基于生物特征的身份识别技术，论文尝试将演化计算理论用于手写签名验证。
This paper analyses the fundamental and theory basis of interface signature matching, then discusses system development based on composing components and gives an algorithm to configure components.
详细分析了组件语法层基调匹配的基本原理和理论基础，在此基础之上研究了基于软件组件组装的系统开发技术，并给出了组件配置算法。
This paper analyses the fundamental and theory basis of interface signature matching, then discusses system development based on composing components and gives an algorithm to configure c.
详细分析了组件语法层基调匹配的基本原理和理论基础，在此基础之上研究了基于软件组件组装的系统开发技术，并给出了组件配置算法。
The scheme utilizes the theory and technology of forward-secure digital signature to guarantee that the loss is the lowest in the case that CA's signing secret key is compromised;
该方案利用前向安全数字签名理论和技术，保证了一个PKI系统在CA签名密钥泄露的情况下损失最小；在CA需要更换签名密钥时效率最高；
On the basis of forward-security and the theory of digital signature, a forward-secure proxy signature scheme was presented.
该方案更新的密钥链是后向安全的 ，参与者提供的身份链也是后向安全的。
On the basis of forward-security and the theory of digital signature, a forward-secure proxy signature scheme was presented.
该方案更新的密钥链是后向安全的 ，参与者提供的身份链也是后向安全的。
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