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Vitalik:Signal 正探索无需手机号注册,真正隐私仍需逐条消息不可关联

2026-08-07 21:01:07

ChainCatcher 消息,以太坊联合创始人 Vitalik Buterin 发文称,Signal 近期宣布正在探索让用户无需手机号码即可注册账户,他对此表示欢迎,并认为此举有助于减少对电话号码这一高度寡头垄断系统的依赖、降低因 SIM 卡互换带来的身份安全风险,同时也能使各国政府更难以国籍为由向 Signal 施压以封禁本国用户。

Vitalik 同时指出,该举措在隐私保护上虽优于现状,但仅实现了“保密性”,尚未达到真正的匿名,因为消息发送时间、频率、对象等元数据仍可能被用于身份关联拼凑。他认为,随着人工智能技术发展,长期持久化的匿名账户已趋于过时,唯一具备可辩护性的隐私形式是“逐条消息不可关联”,即除收发双方外无人知晓通信双方身份,该方向目前正由 Session、SimpleX 等新型通讯工具及混币网络项目探索推进,此外垃圾信息与拒绝服务攻击的防护也将成为下一步需要解决的重点问题。

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