Multi-DRM Integration Reference Pack

A one-page reference for the protected-video architecture: the protection boundary (secrets in, encrypted segments out); encrypt-once cbcs CENC (ISO/IEC 23001-7) packaged as CMAF; the CPIX/SPEKE key handoff from the key service to the packager; the multi-DRM license server with a license proxy and entitlement gate; the W3C EME client layer with security levels (Widevine L1/L3, PlayReady SL3000/SL2000, FairPlay) and HDCP; forensic watermarking and the anti-piracy loop; plus an integration readine