| 发明名称 |
ENCRYPTION KEY HIDING AND RECOVERING METHOD AND SYSTEM |
| 摘要 |
An encrypted data-encryption key is hidden in the random header of a message exchanged between two parties according to a shared function known by both parties A checksum of the modified random header is thereafter appended.
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| 申请公布号 |
KR20040093172(A) |
申请公布日期 |
2004.11.04 |
| 申请号 |
KR20047014838 |
申请日期 |
2003.02.19 |
| 申请人 |
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发明人 |
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| 分类号 |
H04L9/08;H04L9/00;H04L9/20 |
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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