Inventors
Junbiao Zhang, Jun Li, Kumar Ramaswamy
Publication date
2007/2/8
Patent office
US
Application number
10567271
Description
(57) ABSTRACT A method for descrambling secure content received over a network is disclosed. The method is operable at a receiving device (150) located at a remote site in communication with a network (140) for receiving a first information item scrambled using an encrypting key (Pu) known by the remote site, descrambling the first information item using a corresponding decrypting key, wherein the information item includes an access code (CAC) and a content key (Kc), receiving a second information item, scrambled using the content key after a server,(120) hosting the second infor mation verifies the access code (CAC) and descrambling the second information item using the content key (Kc).
Total citations
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