ZK identity

ZK identity systems let users prove membership in a group or meet a threshold without revealing which member they are.零知识身份系统允许用户证明自己是群组成员或达到了某个阈值，而无需透露具体是哪个成员。

Protocols using ZK identity for governance can ensure each human votes only once while preserving pseudonymous participation.将 ZK 身份用于治理的协议可以确保每个人只投一次票，同时保持化名参与。