发明申请
- 专利标题： Trusted system for file distribution
- 专利标题（中）： 受信系统的文件分发
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申请号： US10733434申请日： 2003-12-10
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公开(公告)号： US20050132204A1公开(公告)日： 2005-06-16
- 发明人: Christoph Gouguenheim , Kan Zhang , Salil Pradhan
- 申请人： Christoph Gouguenheim , Kan Zhang , Salil Pradhan
- 主分类号： G06F21/00
- IPC分类号： G06F21/00 ; H04L9/08 ; H04L9/00 ; G06F12/14
摘要：
A secure token includes a processor for protecting a first cryptographic key against unauthorized access, and creating a second cryptographic key from the first key and a message unique to an insecure device. The second key is usable for file decryption by the insecure device.
公开/授权文献
- US07802109B2 Trusted system for file distribution 公开/授权日：2010-09-21
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