More relevant than ever: cryptographic software is only as secure as the underlying hardware permits it to be. A new, powerful side-channel timing attack called "Hertzbleed" affecting many modern processors has been discovered.
We found a way to mount *remote timing* attacks on *constant-time* cryptographic code running on modern x86 processors. How is that possible? With #hertzbleed! Here is how it works (with @YingchenWang96).
hertzbleed.com