---
title: "Discussion on \"🔐 How Udemy Prevents Video Piracy: DRM, Encryption and the Black Screen Mystery\" | Hashnode"
description: "Discussion on \"🔐 How Udemy Prevents Video Piracy: DRM, Encryption and the Black Screen Mystery\". Why screen recordings sometimes turn black on protected videos — and how browser security, Widevine, FairPlay and digital rights management help protect online courses."
url: "https://hashnode.com/posts/how-udemy-prevents-video-piracy-drm/6ac0d659a7e133cfd63fbad3"
---

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Discussion

# [🔐 How Udemy Prevents Video Piracy: DRM, Encryption and the Black Screen Mystery](https://lakshaydhoundiyal.hashnode.dev/how-udemy-prevents-video-piracy-drm?utm_source=hashnode&utm_medium=feed)

Why screen recordings sometimes turn black on protected videos — and how browser security, Widevine, FairPlay and digital rights management help protect online courses.

Oct 3 · 10 min read · lakshaydhoundiyal.hashnode.dev  
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-   [#cybersecurity](https://hashnode.com/tag/cybersecurity)
-   [#udemy](https://hashnode.com/tag/udemy)
-   [#video-security](https://hashnode.com/tag/video-security)
-   [#drm](https://hashnode.com/tag/drm)
-   [#digital-rights-management](https://hashnode.com/tag/digital-rights-management)
-   [#protected-video-playback](https://hashnode.com/tag/protected-video-playback)
-   [#digital-rights-management-video](https://hashnode.com/tag/digital-rights-management-video)
-   [#eme](https://hashnode.com/tag/eme)
-   [#widevine](https://hashnode.com/tag/widevine)
-   [#fairplay](https://hashnode.com/tag/fairplay)
-   [#cdm](https://hashnode.com/tag/cdm)
-   [#watermarking](https://hashnode.com/tag/watermarking)
-   [#forensic-watermarking](https://hashnode.com/tag/forensic-watermarking)
-   [#content-protection](https://hashnode.com/tag/content-protection)
-   [#screen-recording](https://hashnode.com/tag/screen-recording)
-   [#browser-security](https://hashnode.com/tag/browser-security)
-   [#video-streaming](https://hashnode.com/tag/video-streaming)

## Written by

[Lakshay Dhoundiyal](https://hashnode.com/@LakshayDhoundiyal)

@LakshayDhoundiyal · New Delhi

  
[View profile](https://hashnode.com/@LakshayDhoundiyal)

Software Engineer & Security Researcher

I am a Software Engineer and Cybersecurity Researcher with over 4.5 years of hands-on experience through internships and freelance work. I specialize in building scalable, high-performance web applications and designing secure, reliable systems. As a record holder recognized by the International Book of Records and India Book of Records, I share technical knowledge through blogs, reaching a professional network of 26K+ followers. On Hashnode, I share insights and practical experiences in software engineering and cybersecurity.

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