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cs.CR2023
Exploration and Exploitation of Hidden PMU Events
Yihao Yang, Pengfei Qiu, Chunlu Wang +3
Performance Monitoring Unit (PMU) is a common hardware module in Intel CPUs. It can be used to record various CPU behaviors therefore it is often used for performance analysis and…
cs.CR2023
Timing the Transient Execution: A New Side-Channel Attack on Intel CPUs
Yu Jin, Pengfei Qiu, Chunlu Wang +3
The transient execution attack is a type of attack leveraging the vulnerability of modern CPU optimization technologies. New attacks surface rapidly. The side-channel is a key part…