Is it possible to use AES CTR cypher mode with FPS

Hi,


Is it posisble to encrypt a HLS presentaion using AES sample encryption whilst using AES CTR mode (in place of CBC).


This is in the context of FairPlayStreaming - would a supported iOS/tvOS client be able to decrypt the fragments using a CKC generated by a working KSM


Thanks.

Is it possible to use AES CTR cypher mode with FPS
 
 
Q