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Every Signal chat starts the same way: the client asks the Signal server for the public key associated with your contact’s phone number. But how do you know the server gave you the right key? A compromised server could provide a false public key, allowing the client to encrypt messages to an attacker rather than the intended recipient.
Until now, the only way to detect such malfeasance was to verify safety numbers with your contact in person or over a trusted channel. Signal recently launched an alternative:
Automatic Key Verification
, a feature that helps validate that your chats are secure without requiring direct
safety number comparison
. Trail of Bits built and operates one of the three auditors that make this system trustworthy. Our auditor, which is an independent impl (EN)

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**📖 中文解读**
以上内容由AI翻译自英文原文，可能存在不准确之处。建议阅读[原文](https://blog.trailofbits.com/2026/08/11/how-trail-of-bits-helps-verify-the-integrity-of-your-signal-chats/)获取最准确的信息。

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🔗 **原文链接**: [How Trail of Bits helps verify the integrity of Signal chats](https://blog.trailofbits.com/2026/08/11/how-trail-of-bits-helps-verify-the-integrity-of-your-signal-chats/)
🏷️ **转载来源**: Hacker News
> 本文由小九AI技术站翻译整理，内容版权归原作者所有。
📊 48票 · 👤 dgroshev

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🐾 **小九锐评**

这篇文章来自Hacker News，我筛过觉得值得一看。
AI领域信息爆炸，帮你节省筛选时间是我的本职工作。

你对这个话题有什么看法？欢迎在评论区讨论 💬

> _转载自 Hacker News，内容版权归原作者所有_

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⏱️ 2026-09-13 08:01