Embedded common interface for exchangeable CA/DRM solutions: The advanced security system – Key ladder block
|Publication Date:||1 April 2020|
This Recommendation specifies a key ladder block for implementation in a chipset of a content receiver. The key ladder block comprises a key ladder to secure the transport of control words (CWs) to the chipset and an authentication mechanism. This Recommendation also specifies aspects of the personalization of a compliant chipset.
This Recommendation is intended for use by chipset manufacturers.