发明申请
- 专利标题: Data Security Including Real-Time Key Generation
- 专利标题(中): 数据安全性包括实时密钥生成
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申请号: US11571242申请日: 2006-02-09
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公开(公告)号: US20090187770A1公开(公告)日: 2009-07-23
- 发明人: Xiaobing Cao , Qi Li , Yi Feng , Qingheng Wang
- 申请人: Xiaobing Cao , Qi Li , Yi Feng , Qingheng Wang
- 申请人地址: US CA San Jose
- 专利权人: ATMEL CORPORATION
- 当前专利权人: ATMEL CORPORATION
- 当前专利权人地址: US CA San Jose
- 国际申请: PCT/US06/04800 WO 20060209
- 主分类号: H04L9/06
- IPC分类号: H04L9/06
摘要:
Methods for providing data security are described. A security device (10) and a plug-in device (30) work in conjunction to enable encryption and decryption of data. A secret is stored by one of the security device (10) or the plug-in device (30). While the secret is required for constructing a key, the key cannot be constructed from the secret alone. Unauthorized devices or users are thereby prevented from accessing the key.
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