我们深知，用户需要了解我们在您使用我们的服务时收集的信息的用途。 如果您想阅读 Google 遵守的主要政策，请访问隐私权中心。
我们记录的数据
Google 公共 NTP 会存储包含完整 IP 地址的临时日志。我们这样做是为了进行调试、改进服务，以及发现潜在的恶意行为（例如 DDoS 攻击）。
我们会在 30 天内删除这些临时日志。
我们不会将日志中的信息与您为其他 Google 服务向 Google 提供的任何个人信息相关联或合并。
你的隐私
如未另行说明，那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可，并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情，请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC)：2025-07-25。
[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003eGoogle Public NTP temporarily stores logs with your full IP address for debugging, service improvement, and security purposes, but deletes them within 30 days.\u003c/p\u003e\n"],["\u003cp\u003eGoogle Public NTP is designed to minimize data retention and does not permanently store personally identifiable information, prioritizing leap smear and service functionality.\u003c/p\u003e\n"],["\u003cp\u003eUsage information from Google Public NTP is not linked with any personal information you may have provided to other Google services.\u003c/p\u003e\n"],["\u003cp\u003eFor Google's main privacy policy, refer to the \u003ca href=\"https://www.google.com/intl/en/policies/privacy/\"\u003ePrivacy Center\u003c/a\u003e.\u003c/p\u003e\n"]]],["Google Public NTP uses temporary logs containing full IP addresses for debugging, service improvement, and detecting issues like DDoS attacks. These logs are deleted within 30 days and are not linked to personal data from other Google services. The primary goal is to minimize data retention while maintaining service quality and security, promoting the leap smear. For the general policy see the Privacy Center.\n"],null,["# Your Privacy\n\nWe understand that our users need to know what we do with information we collect\nwhen you use our services.\nIf you'd like to read the main policy which Google adheres to, see the\n[Privacy Center](https://www.google.com/intl/en/policies/privacy/).\n| **Important:** We built Google Public NTP to promote the [leap smear](/time/smear), and to retain as little information about usage as we could while still being able to detect and fix problems. Google Public NTP does not permanently store personally identifiable information.\n\nWhat we log\n-----------\n\nGoogle Public NTP stores temporary logs with your full IP address. We do this\nfor debugging, to improve our service, and so we can spot potentially bad things\nlike DDoS attacks.\n\nWe delete these temporary logs within 30 days.\n\nWe don't correlate or combine information from our logs with any personal\ninformation that you have provided Google for other services."]]