Systems and methods for integrity and authenticity of segments for continuous adaptive transmission

摘要

A method for verifying integrity and authenticity of segments for streaming (continuous transmission) adaptive, the method comprising: receiving (1302) a segment of a media flow in a system of data processing; determining (1304), with the data processing system, an extract or a digital signature for the segment; and comparing (1308), with system data processing, the extract or the digital signature with a correct extract or a correct digital signature in order to determine whether it has modified the segment, characterized in that, the correct extract or correct digital signature has been obtained by a URL specified in a media presentation description.