发明名称 |
CONTENTS PROTECTION PROVIDING METHOD AND PROTECTED CONTENTS CONSUMING METHOD AND APPARATUS THEREOF |
摘要 |
The contents protection providing method includes: creating an encrypted stream with encrypted data; creating a key stream including key information for decrypting the encrypted data; creating reference information for connecting the key information to the encrypted data corresponding to the key information; and transmitting the encrypted stream, key stream, and reference information to a terminal.
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申请公布号 |
US2010299516(A1) |
申请公布日期 |
2010.11.25 |
申请号 |
US20080678835 |
申请日期 |
2008.08.18 |
申请人 |
HWANG SEONG-OUN;AHN SANGWOO;NAM JEHO;HONG JIN-WOO |
发明人 |
HWANG SEONG-OUN;AHN SANGWOO;NAM JEHO;HONG JIN-WOO |
分类号 |
H04L9/00 |
主分类号 |
H04L9/00 |
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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