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

Claim 10:
11. A device comprising:
one or more processors;
a non-transitory memory; and
one or more programs stored in the non-transitory memory, which, when executed by the one or more processors, cause the device to:
receive a request from a client device for a media content item, wherein the request indicates an identifier of a client;
provision an encrypted media content item corresponding to the media content item for the client, wherein at least a portion of the encrypted media content item is encrypted using at least one personalized key assigned to the client;
facilitate obtaining a manifest corresponding to the encrypted media content item, wherein the manifest specifies encryption metadata for retrieving the at least one personalized key by the client;
send the encrypted media content item and the manifest to the client device; and
wherein a boundary of the portion of the encrypted media content item is aligned with a video sample unit boundary, a sub-segment boundary, or a segment boundary.