发明名称 |
Electronic device control apparatus |
摘要 |
The electronics controller and electronic devices can securely share a common key and make an encrypted communication. A serial key of the electronic device controlled by the element to obtain a serial key 102 is obtained. A common key of the electronic device stored at the element to store a common key 103 is encrypted at the element to encrypt a common key 104 by a serial key, and is transmitted to the electronic device by the element to transmit an encrypted common key 106. A common key is shared by the electronics controller and electronic device. A control signal is encrypted by a shared common key, and is transmitted to the electronic device. |
申请公布号 |
US2004107344(A1) |
申请公布日期 |
2004.06.03 |
申请号 |
US20030474702 |
申请日期 |
2003.10.09 |
申请人 |
MINEMURA ATSUSHI;ITO MASAO;NAKANISHI YOSHIAKI |
发明人 |
MINEMURA ATSUSHI;ITO MASAO;NAKANISHI YOSHIAKI |
分类号 |
H04L9/08;H04L9/10;(IPC1-7):H04L9/00 |
主分类号 |
H04L9/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|