What actually stops course leaks: watermarking, device binding, signed URLs and screen-capture blocking — and what nothing can stop.
5 articles
Most advice on protecting courses is either useless or dishonest. Here is what each control genuinely stops, what it does not, and the honest answer about the one attack nobody prevents.
A watermark does not stop copying. It stops anonymous copying — and that turns out to be most of the problem. Here is how to set one up so it actually deters.
The most common form of course piracy is not a hacker. It is one paying student and a WhatsApp group. Here is how to close it without making life hard for honest students.
The honest answer is no — not completely, not by anyone. But most recording is casual, and casual recording is very stoppable. Here is the line between the two.
Three approaches, constantly confused, solving completely different problems. Here is what each one is actually for, so you stop paying for the wrong one.