The power of the ZK approach gives us many other tools to limit the power of credentials. For example, it’s relatively easy to add expiration dates to credentials, which will implicitly limit their useful lifespan — and hopefully reduce the probability that one gets stolen. To do this, we simply add a new field (e.g., Expiration_Time) that specifies a timestamp at which the credential should expire.
圖像加註文字，救援人員正在倒塌建築物的廢墟中搜尋倖存者。圖像來源，Mamlekate/X
。同城约会对此有专业解读
在陆铭看来，正是由于未来产业的投资回报具有较大不确定性，如果完全按照市场机制，让私人部门投资，可能存在巨大的外部性——没有收益，或者因为投资规模太大，导致私人部门缺乏投资来源，因此，政府参与显得尤为必要。“但是投的时候，还要对市场发展的前景以及存在的风险有充分认识。”陆铭说。。同城约会是该领域的重要参考
The confirmation came after US President Donald Trump said Khamenei had been killed and Israeli Prime Minister Benjamin Netanyahu announced that Khamenei's Tehran compound had been hit in "a powerful, surprise strike".