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Vitalik 撰文介绍“隐形地址”概念以解决以太坊隐私保护难题

2023-01-23 14:02:02

ChainCatcher 消息,Vitalik Buterin 近日发布新文章《隐形地址的不完整指南》,指出以太坊生态系统后续的最大挑战之一就是隐私,并提出「隐形地址」概念作为可能的隐私解决方案。该方案将会使 P2P 交易、NFT 转移和 ENS 注册实现匿名化,从而起到用户保护作用。

Vitalik Buterin 提出接收资产的用户可以生成并保存一个「支出密钥」,用于生成一个可以在 ENS 上注册的隐形元地址。该地址可以传递给交易发送者,发送者对元地址执行加密计算以生成一个属于接收者的隐形地址。发送方可以将资产转移到接收方的隐形地址,此外还可以发布临时密钥以确认隐形地址属于接收方,每个新交易都会生成一个新的隐形地址。

Vitalik Buterin 补充称,除了实施「密钥盲化机制」之外,还需要采用「Diffie-Hellman 密钥协议算法」,以确保隐形地址和用户元地址之间的关联不会公开,以及可以利用 ZK-SNARKs 技术转移资金支付 Gas 费。

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