汽车领域的网络安全要求管理框架
Feng Luo1, Yifan Jiang1, Jiajia Wang1
1School of Automotive Studies, Tongji University, Shanghai 201804, China.
Sensors (Basel, Switzerland)
|July 11, 2023
概括
一个新的网络安全要求管理系统 (CRMS) 框架帮助汽车工程师进行自动化威胁分析和对智能互联汽车的要求匹配. 该系统可以改善威胁检测和安全要求的覆盖,为复杂的车辆系统节省时间和成本.
科学领域:
- 网络安全工程 网络安全工程
- 汽车系统 汽车系统
- 软件开发 软件开发
背景情况:
- 智能互联汽车面临复杂的网络安全挑战,原因是攻击面的增加和快速的开发周期.
- 现有的方法很难准确地识别威胁,并快速匹配新汽车功能安全要求.
- 原始设备制造商 (OEM) 需要有效的工具来进行威胁分析和安全要求的定义.
研究的目的:
- 提出网络安全要求管理系统 (CRMS) 框架,用于自动化汽车系统的威胁分析和风险评估.
- 让开发工程师能够在软件开发生命周期的早期确定安全要求.
- 为了促进对新车辆特征的威胁和安全要求的准确和快速匹配.
主要方法:
- 开发工程师使用基于UML的Eclipse建模框架建模系统.
- 安全专家将专业知识整合到威胁和安全要求库中,使用Alloy的正式语言.
- 组件通道消息和接口 (CCMI) 框架有助于在开发和安全模型之间进行自动化分析.
主要成果:
- 与HEAVENS方法相比,拟议的CRMS框架显示出更高的威胁检测和安全要求覆盖率.
- 该框架大大缩短了分析时间,特别是在大型和复杂的汽车系统中.
- 随着分析的车辆系统的复杂性,成本节约的增加.
结论:
- 该CRMS框架为快速发展的汽车领域管理网络安全要求提供了有效的解决方案.
- 自动威胁和风险识别,加上高效的安全要求匹配,是可以实现的.
- 拟议的系统增强了网络安全态度,并降低了智能互联汽车的开发成本.
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