DRM (digital rights management) is the enforcement of restrictions on access control to data through technical means, such as copy protection.

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Security Risks of BD+

I have recently been reading about the DRM measures on commercial bluray disks, in particular BD+. It seems that this technology involves Java software running in a virtual machine, with full access ...
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Does HDCP impose HD-playback restrictions for sinks?

In order to be HDCP compliant, a source can only output HDCP-encrypted digital HD content. However, is the opposite true for HDCP sinks? In order to be HDCP compliant, should a sink only accept to ...