SecDMP stops data-memory prefetcher leakage at low cost
Marked secrets stay out of the prefetcher; with speculative defenses, constant-time code is fully protected.
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Stories tagged #constant-time
FreeSBee: A Constant-Time Compilation Pipeline
FreeSBee hardens compiler output against timing side channels using taint analysis and control-flow transforms.
SCHERI: Provably Secure Speculation Under the Constant-Time Policy for CHERI (Extended Version)
Researchers formally prove existing CHERI speculation proposals leak secrets and present SCHERI, a processor design with end-to-end Spectre-resistant constant-time guarantees.