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个人信息保护指引 (Personal Information Protection Guidelines)

Original document

LAST VERIFIED 2026-10-01

Attention points

23 TO CHECK

Pointers to disclosures this policy may not clearly make, checked against major privacy laws. This is a heuristic — not legal advice, and not a finding that anything is missing or unlawful.

GDPR / UK-GDPR

0/13 ADDRESSED
  • Who controls your data (identity & contact of the data controller)GDPR Art. 13(1)(a)
  • Data Protection Officer contactGDPR Art. 13(1)(b)
  • The legal basis for using your dataGDPR Art. 13(1)(c)
  • Legitimate interests relied on (where that is the basis)GDPR Art. 13(1)(d)
  • Who your data is shared with (recipients)GDPR Art. 13(1)(e)
  • International transfers and their safeguardsGDPR Art. 13(1)(f) / 46
  • How long your data is kept (retention)GDPR Art. 13(2)(a)
  • Your data-subject rights (access, erasure, portability, object, …)GDPR Arts. 13(2)(b), 15–21
  • The right to withdraw consent (where consent is the basis)GDPR Art. 13(2)(c)
  • The right to complain to a supervisory authority (e.g. the ICO)GDPR Art. 13(2)(d)
  • Whether providing your data is required, and what happens if you don'tGDPR Art. 13(2)(e)
  • Automated decision-making or profilingGDPR Arts. 13(2)(f), 22
  • Where your data was obtained, if not collected from you (source)GDPR Art. 14(2)(f)

CCPA / CPRA

0/10 ADDRESSED
  • Notice at collection: what categories of data are collected, and whyCCPA §1798.100(b)
  • The categories of sources the data comes fromCCPA §1798.110(c)
  • The business or commercial purposes for collecting/selling/sharingCCPA §1798.110(c)
  • Categories of third parties data is shared/sold toCCPA §1798.115
  • A 'Do Not Sell or Share My Personal Information' option (if it sells/shares)CCPA §1798.135(a)
  • A 'Limit the Use of My Sensitive Personal Information' option (CPRA)CPRA §1798.135(a)
  • Your CCPA rights (know, delete, correct, opt-out, limit, non-discrimination)CCPA §§1798.100–125
  • A non-discrimination promise for exercising your rightsCCPA §1798.125
  • Retention period (or criteria) per category of data (CPRA)CPRA §1798.100(a)(3)
  • At least two ways to submit a request, plus a contactCCPA §1798.130

Current text

个人信息保护指引 第 5.2 版本 更新日期：2025 年 10 月 10 日 生效日期：2025 年 10 月 15 日 知乎产品和/或服务是由北京智者天下科技有限公司（注册地址：北京市海淀区学清路18号6幢2层6220室，联系地址：北京市海淀区学清路18号6幢2层6220室）和智者四海（北京）技术有限公司（注册地址：北京市海淀区学清路18号6幢2层6219室；联系地址：北京市海淀区学清路18号6幢2层6219室）作为共同处理者共同提供（以下简称「知乎」或「我们」）。我们为用户（以下简称「您」）通过「知乎」 App 及关联版本（包括「知乎盐选版」App 等）、知乎网站（https://www.zhihu.com）、小程序以及我们现在或将来还可能不时提供的其他程序、软件、客户端或其他类似产品，及由我们提供给第三方平台和应用程序使用的软件开发工具包（SDK）和应用程序编程接口（API）（以下统称「本平台」）提供在线网络社区的产品和服务（包括以问答产品或其他形式组织的内容产品和/或有关服务），以「让人们更好地分享知识、经验和见解,找到自己的解答」为使…

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