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Reconstructing a photo with Meltdown

Michael Schwarz
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Published on Jan 8, 2018

This demo shows the reconstruction of a previously viewed photo which is still in memory using the Meltdown vulnerability.
The video also demonstrates that the read data does not have to be cached in L1, as the image is larger than the L1 cache (40kb photo vs. 32kb L1 cache).

More info about Meltdown on https://meltdownattack.com/.

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