| 发明名称 |
METHOD AND SYSTEM FOR SECURE DATA TRANSMISSION WITH A VPN BOX |
| 摘要 |
It is proposed that a VPN box (106), which is connected upstream of a field device (102), use a secret cryptographic key of the field device for authentication when setting up a VPN tunnel and/or when setting up a cryptographically protected communication link. |
| 申请公布号 |
WO2012041654(A1) |
申请公布日期 |
2012.04.05 |
| 申请号 |
WO2011EP65293 |
申请日期 |
2011.09.05 |
| 申请人 |
SIEMENS AKTIENGESELLSCHAFT;FALK, RAINER;FRIES, STEFFEN |
发明人 |
FALK, RAINER;FRIES, STEFFEN |
| 分类号 |
H04L29/06;H04L12/40 |
主分类号 |
H04L29/06 |
| 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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