发明名称 |
Method and apparatus for secured digital video and access tracking |
摘要 |
The specification discloses a system and related method for tracking access to digital information that involves combining biometric information of a person seeking access with the digital information and a digital signature. Each person who accesses the digital information has their biometric and digital signatures combined in this manner. Thus, the digital information itself reflects who has accessed the information. Where the digital information is a video, the combining of the biometric and digital signatures is done on a frame-by-frame basis.
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申请公布号 |
US7472283(B2) |
申请公布日期 |
2008.12.30 |
申请号 |
US20020158359 |
申请日期 |
2002.05.30 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
ANGELO MICHAEL F.;NEUFELD E. DAVID |
分类号 |
H04L9/00;G06F7/04;G06F21/00;G06K9/00;G07C9/00;H04K1/00;H04L9/32 |
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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