发明名称 |
Method and apparatus for providing broadcast service using encryption key in a communication system |
摘要 |
A method and apparatus for providing a broadcast service in a communication system is provided. The method includes creating a seed key pair including a first key and a second key, transmitting the seed key pair to a terminal to which the broadcast service is to be provided, creating a certain number of encryption keys using the seed key pair, the certain number corresponding to a lifetime of the seed key pair, encrypting broadcast service data for the lifetime using the encryption keys, and broadcasting the encrypted broadcast service data. |
申请公布号 |
AU2009252117(B2) |
申请公布日期 |
2013.05.09 |
申请号 |
AU20090252117 |
申请日期 |
2009.04.03 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE, BYUNG-RAE;SELEZNEV, SERGEY NIKOLAYEVICH;LEE, KOOK-HEUI;HWANG, SUNG-OH |
分类号 |
H04L9/08;H04N7/167 |
主分类号 |
H04L9/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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