芯片地震:用于芯片和插座验证的即死数字阻抗传感器
Saleh Khalaj Monfared1, Maryam Saadat Safa1, Shahin Tajik1
1Worcester Polytechnic Institute, Worcester, MA 01609, USA.
Sensors (Basel, Switzerland)
|August 14, 2025
概括
ChipletQuake通过使用输电网络阻抗传感检测物理改和恶意电路来增强芯片安全性. 这种新的框架确保了在没有额外组件的基于芯片的先进系统中的硬件完整性.
科学领域:
- 计算机工程 计算机工程
- 硬件安全 硬件安全
- 半导体制造业 半导体制造业
背景情况:
- 单立体芯片复杂性和成本驱动器采用基于芯片的设计.
- 芯片架构提供了收益率,灵活性和成本优势,但引入了供应链安全风险.
- 现有的安全措施不足以进行芯片级物理完整性验证.
研究的目的:
- 引入 ChipletQuake,这是一个在芯片上用于后物理安全验证的框架.
- 解决硬件特洛伊木马和插入器改芯片系统等安全挑战.
- 为提供与基于FPGA的芯片兼容的解决方案,无需额外的硬件.
主要方法:
- 检测系统的电力输送网络 (PDN) 的阻抗.
- 为实时改检测开发一个芯片上框架.
- 利用基于FPGA的芯片的数字资源来实现兼容性.
主要成果:
- ChipletQuake成功检测了插入器和相邻的芯片中的改事件.
- 该框架识别了被动和微妙恶意电路的插入.
- 在没有直接信号接口的情况下,证明了对硬件木马和插入器改的检测.
结论:
- 芯片Quake为芯片物理安全提供了一种新的,硬件无关的解决方案.
- 该框架加强了基于芯片的系统的完整性验证.
- PDN的阻抗传感是检测后硬件威胁的有效方法.
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