Dec 8, 2023 · First, we conduct a series of experiments to understand the details of UFS, such as the factors that can cause uncore frequency variations. Then ...
Modern processors dynamically adjust clock frequencies and voltages to reduce energy consumption. Recent Intel processors separate the uncore frequency from ...
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In this paper, we study the feasibility of covert channels exploiting UFS. First, we conduct a series of exper- iments to understand the details of UFS, such as ...
33rd USENIX Security Symposium. (USENIX Security'24). Uncore Encore: Covert Channels Exploiting Uncore Frequency Scaling Yanan Guo, Dingyuan Cao, Xin Xin ...
While UFS improves power efficiency, it also introduces security vulnerabilities. In this paper, we study the feasibility of covert channels exploiting UFS.
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Aug 11, 2021 · For exam- ple, the Uncore Frequency Scaling (UFS) [31] automatically reduces the uncore frequency when the cores are idle [23]. UFS has an ...
Leaky way: a conflict-based cache covert channel bypassing set associativity ... Uncore Encore: Covert Channels Exploiting Uncore Frequency Scaling. Y Guo, D ...
Uncore Encore: Covert Channels Exploiting Uncore Frequency Scaling ... covert channels or enable new covert channels and side channels. We first illustrate the ...
Oct 27, 2016 · Hello, I measured HA clockticks and core cpu_clk_unhalted_core with stream benchmark (1 thread) on our broadwell processor (E5-2660 V4).
Missing: Encore: Covert Exploiting Scaling.
Uncore Encore: Covert Channels Exploiting Uncore Frequency Scaling. Y Guo, D Cao, X Xin, Y Zhang, J Yang. Proceedings of the 56th Annual IEEE/ACM International ...