How DRM gets cracked, and why no DRM is unbreakable
No DRM is unbreakable. How it gets defeated in practice, from the analogue hole and software-only levels to HDCP strippers, compromised devices, shared logins and insiders.
#drm
9 articles tagged #drm
Articles
8 piracy protection myths that leave courses exposed
DRM, recording blocks, corner watermarks and trust in students all feel like protection. Why eight common piracy myths fail, and what to ask a vendor instead.
What is DRM, how does it work, and where does it fail?
DRM in plain English: encrypted video, licences and device security levels, what DRM does well, where it fails in practice, and what to ask a video platform.
Why DRM alone can't stop piracy
DRM protects video on its way to the screen, not after it. The leak routes it leaves open, from phone cameras and shared logins to weak devices, PDFs and insiders.
Can Netflix detect screen recording? Why it goes black
Netflix mostly prevents screen recording rather than detecting it. Why protected video goes black, what still gets through, and what it means for courses.
HLS vs DASH: how the formats compare, and where CMAF fits
HLS and MPEG-DASH compared: playlists vs manifests, iPhone and Android support, encryption and DRM, low latency, and how CMAF lets one set of segments serve both formats.
How do Netflix downloads work? Secure offline video
Netflix downloads are encrypted, app-only, device-bound and time-limited. How they work, why offline copies are a target, and what to ask before offering downloads.
DRM vs encryption: what's the difference?
All DRM uses encryption, but the two fail differently: captured keys, software-only devices, recording and shared logins. What each stops, and what to ask vendors.
Widevine L1 vs L3: security levels explained
Widevine L1 keeps keys in hardware; L3 keeps them in software and was publicly broken in 2019. Why that matters, why apps cap L3 quality, and what to ask.
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