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网络物理系统 (CPS) 的可追溯安全设计决策通过基于函数的图表和安全库

Sarah Fluchs^1,2, Emre Taştan³, Tobias Trumpf⁴

¹Institute of Automation, Helmut-Schmidt-University, 22043 Hamburg, Germany.

Sensors (Basel, Switzerland)

|July 8, 2023

概括

工程师现在可以自主地使用一种新的方法对工业控制系统 (ICS) 和网络物理系统 (CPS) 进行可追溯的安全设计决策. 这种方法需要最低限度的安全专业知识,使得更快,更广泛的安全整合.

科学领域:

网络安全工程网络安全工程
工业控制系统安全工业控制系统安全
网络物理系统 (CPS) 安全网络物理系统 (CPS) 安全

背景情况:

设计中的安全性将网络安全责任从最终用户转移到工程师身上.
工业控制系统 (ICS) 和网络物理系统 (CPS) 的工程师往往缺乏专门的安全专业知识和时间.
现有的安全实践在系统运行过程中给最终用户带来了巨大的负担.

研究的目的:

引入一种新的方法,使工程师能够自主识别,做出和证明安全设计决策.
授权具有有限安全知识的工程师有效地将安全性纳入CPS/ICS设计阶段.
为了促进可追溯的安全决策,用于第三方验证.

主要方法:

开发一个安全设计决策方法.
利用基于函数的图表和图书馆的典型的功能与安全参数.
作为软件演示器的实施和通过与行业合作伙伴HIMA的案例研究进行验证.

主要成果:

工程师成功地确定并做出了他们可能会忽视的安全决策.
该方法使得安全决策能够快速做出,所需的安全专业知识最小.
这种方法有效地将安全决策知识转移给经验较少的工程师.

结论:

安全设计决策方法使工程师能够主动地将安全整合到CPS和ICS中.
它大大减少了有效的安全工程所需的时间和专业知识.
该方法促进了更广泛的参与从设计开始保护系统,提高了整体的网络安全态度.

关键词:

网络物理系统网络物理系统网络安全网络安全基于函数的工程是基于函数的.工业控制系统工业控制系统设计后的安全性视觉化的可视化

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