发明名称 |
SECURITY SYSTEM COMMUNICATIONS INCLUDING ENCRYPTION |
摘要 |
A security system (20) includes a plurality of sensors (22-26) that provide an indication of a security condition to a corresponding plurality of microcontrollers (32-36). Each microcontroller communicates information regarding the security condition to a central control (40). The communicatio ns from the microcontroller include using an elliptical public key encryption f or protecting a key associated with the security condition information. In a disclosed example, the security condition information is encrypted using a symmetrical encryption technique.
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申请公布号 |
CA2564038(A1) |
申请公布日期 |
2005.11.17 |
申请号 |
CA20052564038 |
申请日期 |
2005.04.29 |
申请人 |
UTC FIRE & SECURITY CORP. |
发明人 |
RAKOFF, STEVEN BARNETT;RAM, MANJEET |
分类号 |
H04K1/00;H04L9/08;H04L9/30 |
主分类号 |
H04K1/00 |
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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