在嵌入式医疗保健软件中对多位错误进行有效的漏洞评估
IEEE journal of biomedical and health informatics
|December 10, 2025
概括
确保医疗器械软件的可靠性至关重要. 一个新的框架V-FAME使用机器学习和多位故障模型有效地找到易受攻击的代码,提高患者安全.
科学领域:
- 计算机科学 计算机科学
- 生物医学工程 生物医学工程
- 软件可靠性工程 软件可靠性工程
背景情况:
- 可穿戴和可植入的医疗设备依赖于嵌入式软件,使得可靠性对患者安全至关重要.
- 传统的故障模型无法充分解决嵌入式医疗保健系统中的多位故障,从而冒着保护不足或高开销的风险.
- 现有的漏洞分析工具往往侧重于指令级分析,限制了效率.
研究的目的:
- 为嵌入式医疗保健系统引入V-FAME,这是一种轻量级和高效的漏洞分析框架.
- 解决医疗器械软件中单位故障模型和指令级分析的局限性.
- 通过精确的故障检测,提高医疗应用的可靠性和安全性.
主要方法:
- V-FAME使用机器学习算法进行漏洞分析.
- 使用多位故障模型来识别故障敏感的代码区域.
- 使用基本的区块级分类方法来减少故障空间,提高效率.
- 该框架在识别漏洞代码的速度和准确性方面进行了评估.
主要成果:
- 与现有方法相比,V-FAME实现了超过6.16倍的加速度.
- 该框架在识别故障敏感代码区域方面显示了超过80%的准确性.
- 通过其基本的块级分析,V-FAME有效地修剪了故障空间.
- 结果表明,漏洞分析的效率和准确性得到了显著提高.
结论:
- 在医疗应用中,V-FAME为故障缓解提供了可靠且具有成本效益的解决方案.
- 该框架通过提高医疗器械嵌入式软件的稳定性来提高患者安全.
- V-FAME的机器学习和多位故障模型方法为未来的医疗器械安全研究提供了有希望的方向.
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