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 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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