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What's the difference between DRM and CAS?

As I see it, both are used within the scope of content security, to restrict who has access to what. So what's the difference between a DRM system and a Conditional Access System? Is CAS a subset of ...
1
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2answers
2k views

How do OTT providers protect LIVE streams?

For Video on Demand, DRM seems the way to go. I've been told that providers might be using a token-based system, but I haven't found any provider so far that uses token, just DRM (except Akamai, ...
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1answer
92 views

Best way to control who can run my application? [closed]

I am planning to make an application and I don't want everyone to use it (only allowed people). What I was going to do is getting the MAC address of the user and add it to our database "allowed_users" ...