Lighthouse
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  • Report CSAM
  • Knowledge Base

Knowledge Base

Guides on combatting CSAM on platforms — from legal obligations and detection methods to implementation.

Getting Started

Introduction to combatting CSAM.

Hash Matching

What hash matching is and why it's the backbone of CSAM detection.

Reporting to NCMEC

What to report, what to include, and how to submit.

Legal Obligations

Reporting obligations, penalties, and practical guidance by jurisdiction.

Integrating Lighthouse

Making it easier and faster with our free tool.

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