| 发明名称 | Systems and methods for secure operation of an industrial controller | ||
| 摘要 | A method of securing an industrial control system includes operating the industrial control system in an open mode, wherein communications between a plurality of devices of the industrial control system are unencrypted when the industrial control system is in the open mode. The method includes exchanging security tokens between the plurality of devices of the industrial control system. The method further includes ceasing operating the industrial control system in the open mode and instead operating the industrial control system in a secure mode, wherein the communications between the plurality of devices of the industrial control system are encrypted using the security tokens when the industrial control system is operating in the secure mode. | ||
| 申请公布号 | US9397997(B2) | 申请公布日期 | 2016.07.19 |
| 申请号 | US201514607297 | 申请日期 | 2015.01.28 |
| 申请人 | General Electric Company | 发明人 | Chong Justin Brandon;Socky David Richard;Thakur Pavan Kumar Singh;Pettigrew William Robert;Boring Robert James |
| 分类号 | G06F7/04;H04L29/06;G05B19/048;H04L9/32 | 主分类号 | G06F7/04 |
| 代理机构 | Fletcher Yoder, P.C. | 代理人 | Fletcher Yoder, P.C. |
| 主权项 | 1. A method of securing an industrial control system, comprising: operating the industrial control system in an open mode, wherein communications between a plurality of devices of the industrial control system are unencrypted when the industrial control system is in the open mode; exchanging security tokens between the plurality of devices of the industrial control system; and ceasing operating the industrial control system in the open mode and instead operating the industrial control system in a secure mode, wherein the communications between the plurality of devices of the industrial control system are encrypted using the security tokens when the industrial control system is operating in the secure mode. | ||
| 地址 | Schenectady NY US | ||