DRM
======

`How video DRM works? <https://medium.com/pensieve-in/how-video-drm-works-e84491fddc11>`_

`EME, CDM, AES, CENC, and Keys – The Essential Building Blocks of DRM <https://ottverse.com/eme-cenc-cdm-aes-keys-drm-digital-rights-management/>`_