Your course just leaked: what to do in the first 24 hours
In the first 24 hours after a course leak: capture evidence, contain the source, trace the account, then send takedowns and tell people. An hour-by-hour plan and checklist.
Piracy & DRM
How DRM works, where it fails and what stops leaks
85 articles
Articles
How to trace a leaked course video back to the student who shared it
Read the visible watermark, have your platform check for an invisible one, then confirm the account against viewing records. Keep the evidence and treat the student fairly.
Why coaching videos leak even from a secure app
Most leaks go around a secure app rather than through it: shared logins, phone cameras, weaker devices, PDFs, side doors and insiders. Here is the control for each path.
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.
Telegram bots selling courses: how they work and how to stop them
Course-selling Telegram bots are automated shops usually fed by one paid account. Why bans don't stick, what evidence to collect, how to report the whole network and how to trace the source.
How to stop video piracy of online courses: a playbook for institutes
Stop course video piracy in four steps, in order: prevent leaks by closing easy routes, deter by making copies personal, trace the source account, then take the copies down.
Digital rights management (DRM) for video: a guide for course sellers
DRM for video is a licensing system: video is encrypted and a licence with the key and rules goes only to approved devices. The business view: systems, security levels, costs, law and limits.
I use DRM but my coaching videos still leak: why, and what stops it
If videos leak despite DRM, the leak is going around it: a phone camera, screen recording, a shared login, a side door or an insider. Diagnose the route from the copy, then add the missing layer.
DRM-protected video: what it means, and how it still gets recorded
DRM-protected video is encrypted and plays only on licensed devices, so copied files are useless. It can't stop a camera filming the screen, or screen capture where protection is weaker.
Widevine DRM explained: how it works, L1 and L3, and its limits
Widevine is Google's DRM: it encrypts video and gives the key only to approved devices. How it works for a course seller, where it runs, what L1 and L3 mean, and what it can't stop.
How to remove leaked course content from the internet
Leaked lectures on Telegram, YouTube or Drive? A 72-hour plan: save evidence, report every copy in the right order, escalate when needed, and close the gap.
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.
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