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A Beginner's Guide to AI

A Beginner's Guide to AI

The Invisible Label: How AI Watermarking Will Change Digital Trust

Oct 23, 2026 · 24m

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AI-generated images, voices, videos and text are becoming harder to distinguish from human-made content. AI watermarking promises to help by embedding an invisible signal that detection software can identify. But what does that signal really prove, and can it survive editing, compression or a determined attacker? In this episode of A Beginner’s Guide to AI , Prof. GePhardT examines how AI watermarking works across images, audio, video and text. We separate genuine watermark detection from unreliable attempts to guess whether something “looks like AI.” We also examine why a missing watermark cannot prove that a human created the content. The EU AI Act has made this question urgent. Providers…