Tag
cache-timing
- Jun 15, 2025 Speculative Execution and the Architectural Side Effects of a Wrong Guess Squashing removes speculative state from the architecture but not from caches, predictors, and timing; how that residual state becomes an observable channel and what mitigation costs. computer architecture
- Jan 23, 2025 Constant-Time AES: Removing the Secret-Dependent Table Lookup Why a 256-byte S-box leaks key bits through cache behaviour, and how bit-slicing and vector permutes replace the lookup without changing the cipher. cryptography