This is the repository for the Encrypted Media Extensions Editor's Draft, which is maintained by the W3C Media Working Group.

The latest Editor's Draft is at https://w3c.github.io/encrypted-media/, together with Editor's Drafts of the following registries and registry entries:

• Encrypted Media Extensions Initialization Data Format Registry
  • "cenc" Initialization Data Format
  • "keyids" Initialization Data Format
  • "webm" Initialization Data Format
• Encrypted Media Extensions Stream Format Registry
  • ISO Common Encryption Protection Scheme for ISO Base Media File Format Stream Format
  • WebM Stream Format
• Encrypted Media Extensions HDCP Version Registry