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Vitalik:ZK 無法提供防脅迫性,需結合 FHE 等疊加使用

2025-11-11 10:40:02

ChainCatcher 消息,ZCash 研究專家 c-node 發帖表示,"MPC、tFHE 和 TEEs 可構建使用 ZK 無法實現的隱私應用,但隱私強度較弱。建議用例如支付、轉帳、投票優先使用純 ZK。"

Vitalik Buterin 回覆表示,"ZK 本身無法提供防脅迫性,在投票等場景中仍需結合可信方、MPC、FHE 或 TEE 才能實現該特性。我們可透過 ZK + FHE 等疊加架構提高系統安全性,即使 FHE 被攻破,仍能保留除防脅迫外的全部隱私屬性。我懷疑類似的情況也適用於除零知識證明之外的幾乎所有其他加密應用場景。"

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