HDMI capture cards: the leak DRM can't see, and how to trace it
HDMI capture copies a lecture on the cable, after DRM has done its job. HDCP helps only when the player asks for it, but on-screen watermarks survive a capture intact.
#hdcp
4 articles tagged #hdcp
Articles
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.
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.
What is HDCP? Screen mirroring, HDMI capture and your videos
What HDCP protects, why students see HDCP errors on projectors, why it doesn't stop every capture, and where mirroring rules clash with classrooms.
Upclass for institutes
Launch your academy. Keep every course safe.
Your courses, live classes and tests in your own branded app, with piracy protection on every lecture. Plans start at ₹1,999/month.