Try trading one of these unforgeable plates and a reflector to a Pit attendant.
试着把不能加工的底片之一和反射器一起交给竞技场的服务员。
It is proved to be unforgeable in the standard model, and is unconditionally anonymous.
在标准模型下证明其能抵抗签名伪造攻击，且具有无条件匿名性。
It is proven to be existential unforgeable against chosen message attack under the random oracle model.
在随机预言模型下，可证明该方案在适应性选择消息攻击下是存在不可伪造的。
Through the security analysis, the scheme satisfies the following properties:Existential unforgeable, signer ambiguous, linkable and verifiable.
通过安全分析，该方案满足存在不可伪造性、签名者匿名性、可关联性、可验证性等特点。
Each issued U-Prove token contains an unforgeable digital signature of its Issuer on the entire contents, created by the Issuer by applying its private key.
每个发布的U - Prove令牌都包含了发布方关于所有内容的不可伪造的数字签名，这是通过使用它的私钥由发布方创建的。
This provides virtually unforgeable evidence that a specific action occurred (or in our example, a transaction that was executed originated from a party whom we know).
这样就提供了事实上不可伪造的证据，说明确实发生了特定活动(在我们的示例中，就是执行了由已知的一方发起的事务)。
Based on the scheme mentioned above, a restrictive partially blind signature is proposed and proved to be efficient, correct, unforgeable, as well as restrictive and partially blind.
在此方案基础上提出了一个高效的基于身份的受限部分盲签名体制，证明了该方案的正确性、不可伪造性、限制性和部分盲性。
Based on the scheme mentioned above, a restrictive partially blind signature is proposed and proved to be efficient, correct, unforgeable, as well as restrictive and partially blind.
在此方案基础上提出了一个高效的基于身份的受限部分盲签名体制，证明了该方案的正确性、不可伪造性、限制性和部分盲性。
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