Patent ID: 11954185
Assignee: SYNAMEDIA LIMITED
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 5:
6. The method of claim 1, wherein:
the encrypted media content item includes the portion of the encrypted media content protected with the at least one personalized key and encrypted segments protected with a content key corresponding to the media content item; and
provisioning the encrypted media content item corresponding to the media content item for the client includes:
receiving the encrypted segments and an unencrypted portion of the media content item from a headend, wherein the encrypted segments and the unencrypted portion are interleaved; and
obtaining the at least one personalized key corresponding to the identifier of the client and encrypting the unencrypted portion using the at least one personalized key to generate the portion of the encrypted media content item in response to receiving the request from the client.