DRAM chips are increasingly more vulnerable to read-disturbance phenomena (eg, RowHammer and RowPress), where repeatedly accessing DRAM rows causes bitflips in …
Read disturbance in modern DRAM chips is a widespread phenomenon and is reliably used for breaking memory isolation, a fundamental building block for building robust systems …
The memory controller is in charge of managing DRAM maintenance operations (eg, refresh, RowHammer protection, memory scrubbing) in current DRAM chips. Implementing …
A Saxena, M Qureshi - 2024 IEEE International Symposium on …, 2024 - ieeexplore.ieee.org
The Rowhammer vulnerability is worsening, with the Rowhammer Threshold (T RH) reducing from 139K to 4.8 K activations over the last decade. As thresholds reduce further …
We present the first rigorous security, performance, energy, and cost analyses of the state-of- the-art on-DRAM-die read disturbance mitigation method, Per Row Activation Counting …
DRAM cells are susceptible to Data-Disturbance Errors (DDE), which can be exploited by an attacker to compromise system security. Rowhammer is a well-known DDE vulnerability that …
DRAM cells are susceptible to Data-Disturbance Errors (DDE), which can be exploited by an attacker to compromise system security. Rowhammer is a well-known DDE vulnerability that …
M Marazzi, K Razavi - 4th Workshop on DRAM Security …, 2024 - research-collection.ethz.ch
The first high-end RISC-V CPU with DDR4 support has been released just a few months ago. There are currently no Rowhammer studies on RISC-V devices and it is unclear …
L Orosa, U Rührmair, AG Yagӏıkçı, H Luo… - IEEE …, 2024 - ieeexplore.ieee.org
RowHammer is a DRAM vulnerability that can cause bit errors in a victim DRAM row solely by accessing its neighboring DRAM rows at a high-enough rate. Recent studies …