代理签名

In this paper, the authors give the syntax of proxy multi-signature schemes and formalize a notion of security for them.

文中给出了代理多重签名的形式化定义和安全模型，并构造了一个具体的方案。

Based on the Waters'signature scheme, we put forward a new proxy multi-signature scheme and provide provable security proof in the standard model.

因此本文提出了一个新的基于身份的代理多重签名体制，并在随机预言模型下形式化的证明了该方案的安全性。

A static resource-managing agent is set in the system to check the identity and the authority of the mobile agent, providing an effective measure to detect malicious users who want to pass the authentication by defrauding other user's signature.

利用静态资源管理主体作为平台资源的服务代理对外来主体进行身份验证和权限判定，提出一种有效防范恶意用户通过骗取他人签名通过验证的方法。

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。

We inform you that Mr. Yoshii, who has hold our procuration for the last fifteen years, will in future sign for the firm.

兹通知，过去15年中任我公司代理的吉井先生今后将为本公司业务担任签名责任。

We inform you that Mr. Yoshii, who has held our procuration for the last fifteen years, will in future sign for the firm.

兹通知，过去15年中任我公司代理的吉井先生今后将为本公司业务担任签名责任。

We inform you that Mr. Yoshii, who have hold our procuration for the last fifteen years, will in future sign for the firm.

兹通知，过去15年中任我公司代理的吉井先生今后将为本公司业务担任签名责任。

Any signature by an agent or proxy must indicate whether the agent or proxy has signed for or on behalf of the insurance company or underwriter.

任何由代理或代表的签名必须标明代理或代表是代表保险公司还是承保人的利益。

In this new scheme, the original signer could delegate his or her signing rights to proxy signer. Guaranteed the unconditionally security of this scheme by quantum key distribution and one time pad.

在本方案中，原始签名人可以将自己的签名权委托给代理签名人，而量子密钥分配和一次一密保证了新方案的无条件安全性。

Furthermore, the new scheme is very simple and has the property that the size of a proxy multi-signature is independent of the number of the original signers.

在形式上，这个新的方案非常简单，而且最终的代理多重签名的长度是一定的，不受原始签名人个数的影响。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。