International Business Machines Corporation
Threshold encryption for broadcast content

Abstract:

An example operation may include one or more of splitting a session key into a plurality of partial shares, distributing the plurality partial shares to a plurality of content providers, respectively, where each content provider receives a different partial share of the session key, encrypting a stream of media content based on the session key, and transmitting the encrypted stream of digital content to a user device which has one or more partial shares among the plurality of partial shares.