With proxy signature, an original signer can entrust his signing authority to a proxy signer.
在代理签名方案中，原始签名人能将其数字签名权力委托给代理签名人。
Proxy signature schemes allow a proxy signer to generate a proxy signature on behalf of an original signer.
代表一个原始签名人生成一个代理签名，代理签名方案允许代理签名。
Even if the current secret key of proxy signer has been leaked, the attacker can't forge the proxy signature of the past period time.
即使当前时段的代理签名密钥泄露，攻击者也无法得到以前时段的代理签名。
The proxy signature allows proxy signers to sign messages on behalf of the original signer without exposing the original signer's private key.
代理签名使得代理者在不暴露原始签名者私钥的情况下以原始签名者的身份对消息进行签名。
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。
The first type is called a proxy multi-signature scheme and it allows a group of original signers to authorize a proxy signer on behalf of the original signer group.
第一类称为代理多签名体制，它允许一组原始签名人授权给一个代理签名人来代表他们；
However, their scheme is insecure by presenting a forgery attack, any receiver can impersonate the proxy signer to sign any message without holding the responsibility.
该文给出的一种攻击方案表明他们的方案是不安全的，任何代理签名的接收者都可以假冒代理人对任意的消息生成有效的签名。
In addition, the proposed scheme satisfies all properties of strong proxy signature and doesn't need to use secure channel between the original signer and the proxy signer.
此外，新方案还满足强代理签名的所有性质，并且在原始签名者和代理签名者之间的通信可以不使用安全信道。
In this scheme, when an original signer finds that a proxy signer is malicious, he can revoke the malicious proxy signers signing capability efficiently through a trusted authority.
当原始签名者发现代理签名者不诚实时，该体制可以通过可信中心有效地撤销代理签名者的签名权。
Both original signer and signature receiver can forge a valid proxy blind signature for any file.
原始签名者或签名接受者能伪造任何文件的代理盲签名。
In this scheme, the key updating algorithm is used by the original signer, so the security of the proxy signature key is promoted to a higher level.
该方案将密钥更新算法应用在原始签名者计算过程中，更有效增强了代理签名密钥的安全性。
It had the ability for the original signer to provide the overall, reliable control by using of proxy digital signature power.
它使得原始签名者能够对代理签名者的代理签名权力进行全面、可靠地控制。
In addition, the proposed scheme satisfies all properties of strong proxy signature and doesn't need to use secure channel between the original signer and the proxys...
此外，新方案还满足强代理签名的所有性质，并且在原始签名者和代理签名者之间的通信可以不使用安全信道。
After analyzing a proxy blind signature scheme proposed by Huang et al., it was pointed out that the scheme was insecure against the original signer and signature receiver's forgery attack.
通过对黄辉等人提出的代理盲签名方案的分析，指出该方案不满足不可伪造性，原始签名者和签名接收者都可以伪造代理签名者的盲签名。
This scheme meets the requirement of blind proxy signature, while the third party is easy to revoke a supposed signature and cancel the right of a supposed signer.
论文利用公平电子现金的思想，在谷利则等人的盲代理签名方案的基础上提出了一个可撤销匿名、可回收代理签名权的代理签名方案。
To satisfy the original signer hope, a threshold proxy signature scheme is proposed with designated receiver.
为了满足原始签名人的意愿，提出一个指定接收人的门限代理签名方案。
To satisfy the original signer hope, a threshold proxy signature scheme is proposed with designated receiver.
为了满足原始签名人的意愿，提出一个指定接收人的门限代理签名方案。
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