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。

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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。

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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。

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That restriction requires that all code run on a device is approved with an unforgeable signature from Apple.

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