| 发明名称 |
Method and System for Secure Data Transmission with a VPN Box |
| 摘要 |
A VPN box is connected upstream of a field device. The VPN box uses 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.
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| 申请公布号 |
US2013191907(A1) |
申请公布日期 |
2013.07.25 |
| 申请号 |
US201113877263 |
申请日期 |
2011.09.05 |
| 申请人 |
FALK RAINER;FRIES STEFFEN;SIEMENS AKTIENGESELLSCHAFT |
发明人 |
FALK RAINER;FRIES STEFFEN |
| 分类号 |
H04L29/06 |
主分类号 |
H04L29/06 |
| 代理机构 |
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代理人 |
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