发明申请
- 专利标题: Radio Frequency Identification Tag Security Systems
- 专利标题(中): 射频识别标签安全系统
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申请号: US11794715申请日: 2006-01-11
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公开(公告)号: US20080165005A1公开(公告)日: 2008-07-10
- 发明人: Trevor Burbridge , Andrea Soperra
- 申请人: Trevor Burbridge , Andrea Soperra
- 申请人地址: GB London
- 专利权人: British Telecommunications Public Limited Company
- 当前专利权人: British Telecommunications Public Limited Company
- 当前专利权人地址: GB London
- 优先权: GB0500596.2 20050112
- 国际申请: PCT/GB2006/000080 WO 20060111
- 主分类号: G08B13/14
- IPC分类号: G08B13/14
摘要:
Security and privacy of tag information in an RFID-based system can be achieved through the usage of pseudonyms generated based on one-way hash functions. A system based on binary one-way trees allows for the scalable generation and decoding of authentication keys to obtain access to tag identities. The apparatus and methods described can also be adapted to provide limited access for readers to tag information.
公开/授权文献
- US07940179B2 Radio frequency identification tag security systems 公开/授权日:2011-05-10
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