Video protection for EdTech and course apps: a buyer's guide
EdTech teams with their own app can host videos on a platform, add a protection SDK or build on DRM. How to choose, what to cover, and how to test it on real devices before you sign.
Piracy & DRM
How DRM works, where it fails and what stops leaks
85 articles
Articles
How piracy groups get hold of paid course videos
Piracy groups rarely hack anything. Paid course videos usually come from a student's own account, a group buy, a bought or stolen login, an insider, or a recording of a class.
Video protection for corporate training and professional courses
Training and professional course videos leak for different reasons than coaching lectures. Protect them with access that ends when people leave, and watermarks set by each video's sensitivity.
Offline course videos on tablets: protection that holds
Offline course videos on tablets stay protected when four layers work together: app-only encrypted playback, device binding, expiry with regular check-ins and a watermark naming the student.
Pen drive and SD card courses: how to stop copying
Files on a pen drive can always be copied, so make copies useless: encrypted lectures that play only in your player, activation bound to one device, enforced limits and a visible watermark.
How to stop screen recording during paid Zoom and Meet classes
Zoom can keep meetings out of screen captures on supported apps, and both tools control their own recording, but neither stops a phone camera or forwarded links. Paid batches need more.
Protecting medical and nursing course videos: what's different
Medical and nursing lectures are long, image-heavy and in demand before NEET PG, INI-CET, FMGE and nursing exams, and students' devices break crude rules. Protection must be traceable and flexible.
How to stop students downloading course videos on Android
Never serve lectures as plain files, keep offline downloads encrypted inside your app and tied to the phone, and add FLAG_SECURE, root checks and forced updates. A watermark covers the camera.
How to stop live classes being recorded and restreamed
You can't stop every recording of a live class, but personal logins, per-viewer watermarks, recording controls and a restream watch let you trace and block the source mid-class.
How to judge an LMS's video security before you buy
Test an LMS's video security yourself during the trial: screenshots, recording, forwarded links, extra devices and downloads on every device, then check that a leaked copy can be traced.
Device limits for online courses: how many devices to allow
Two devices per student, one playing at a time, with a few controlled device changes, suits most coaching courses. Here's how to tune it by course type without locking out honest students.
Video piracy in India: how courses, films and live sport leak
Courses leak through students' recordings and shared logins, films through cinemas, vendors and OTT streams, and sport as live restreams. Here is how each works and what the law says.
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