2 papers
cs.CR2026
SCHERI: Provably Secure Speculation Under the Constant-Time Policy for CHERI (Extended Version)
Shixin Song, Davide Davoli, Elias Storme +4
Capability-based architectures such as CHERI provide strong support for the architectural isolation of software components. To additionally protect against microarchitectural leaka…
cs.CR2026
dfence: Fine-Grained Speculation Barriers for Efficient and Effective Hardware-Software Protection in the Spectre Era (Extended Version)
Davide Davoli, Marton Bognar, Lesly-Ann Daniel +3
Speculative execution attacks such as Spectre-PHT and Spectre-STL remain a critical security concern in modern processors. While software-based mitigations like Speculative Load Ha…