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text:

"Well damn, the era of compiler-introduced timing side-channels is here.

In the Kyber reference implementation, Clang notices a bitmask is just selecting between zero and a constant and turns it into an if.

Very happy the Go compiler is not that smart right now.

groups.google.com/a/list.nist...."

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title:

"Compiler-introduced timing leak in Kyber reference implementation"

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createdAt:

"2024-06-03T12:20:57.106Z"