First, as you can see in Figure 2, communications are handled via the Content Decryption Module (CDM) that’s a component of every compatible EME device. Using a challenge/response system, these ...

Widevine uses two pieces of tech to protect content: the encrypted media extensions (EME), which handle key exchanges and other high-level functions, and a content decryption module (CDM), which ...

However, once Google updates the Widevine private encryption keys and content decryption module (CDM) on May 31, video streaming services using Google's DRM-protection technology will no longer ...