AxelRoudaut / clkscrew

CLKscrew Code and Scripts

CLKscrew: Exposing the Perils of Security-Oblivious Energy Management

This repository contains alpha-version code to explore the use of CLKscrew on ARM-based SoCs.

We only include the code used for the RSA signature attack scenario, and only for the Nexus 6 device.

Repository Content

Component	Description
pycrypto	Python script to generate self-signed update blob
faultmin_SD805	Minimal POC code to test fault occurrence on SnapDragon 805 SoC
dofever	Simple compute-heavy program to raise core temperature
clkHarness	Python scaffolding harness to run experiments

References

1. CLKSCREW: Exposing the Perils of Security-Oblivious Energy Management. In 26th USENIX Security Symposium. (USENIX Security 2017)