Title :
Key refreshment management for conditional access system in DTV broadcasting
Author :
Koo, Han-Seung ; Kwon, O-Hyung ; Kim, Jae-Moung
Author_Institution :
Electron. & Telecommun. Res. Inst., Daejeon, South Korea
Abstract :
This work presents a key refreshment management scheme for a conditional access system (CAS) in DTV broadcasting. The proposed scheme not only performs dynamic entitlement management securely and efficiently, but also reduces the key generation and encryption load for CAS.
Keywords :
authorisation; cryptography; digital video broadcasting; CAS; DTV broadcasting; conditional access system; dynamic entitlement management; encryption load; key generation; key refreshment management; Broadcast technology; Broadcasting; Content addressable storage; Cryptography; Digital TV; Electrochemical machining; Information technology; Permission; Technology management; Watches;
Conference_Titel :
Consumer Electronics, 2005. ICCE. 2005 Digest of Technical Papers. International Conference on
Print_ISBN :
0-7803-8838-0
DOI :
10.1109/ICCE.2005.1429701
