Patent ID: 9313532
Filing Date: 2016-04-12
CPC Classification: H04L,H04N

Claim Text:
1. A method comprising: generating a request to open a callback session at a user device; communicating the request to open the callback session to a callback server; opening a first session between the callback server and a user device; communicating an encrypted callback data signal from the user device to the callback server through the first session; opening a second session between the callback server and a conditional access system associated with a head end; verifying the encrypted callback data signal at callback server; communicating the encrypted callback data signal to the conditional access system through the second session; wherein communicating the request to open the callback session to the callback server comprises communicating the request to open the callback session to a proxy server associated with the callback server; and decrypting the encrypted callback data signal at the conditional access system to form decrypted callback data.