2 papers
cs.CR2026
GPIR: Enabling Practical Private Information Retrieval with GPUs
Hyesung Ji, Hyunah Yu, Jongmin Kim +3
Private information retrieval (PIR) allows private database queries; however, it is hindered by intense server-side computation and memory traffic. Numerous modern lattice-based PI…
cs.CR2026
PVAC: A RowHammer Mitigation Architecture Exploiting Per-victim-row Counting
Jumin Kim, Seungmin Baek, Hwayong Nam +3
As DRAM scaling exacerbates RowHammer, DDR5 introduces per-row activation counting (PRAC) to track aggressor activity. However, PRAC indiscriminately increments counters on every a…