A survey of bit-flip attacks on deep neural network and corresponding defense methods

C Qian, M Zhang, Y Nie, S Lu, H Cao - Electronics, 2023 - mdpi.com
As the machine learning-related technology has made great progress in recent years, deep
neural networks are widely used in many scenarios, including security-critical ones, which …

Rowpress: Amplifying read disturbance in modern dram chips

H Luo, A Olgun, AG Yağlıkçı, YC Tuğrul… - Proceedings of the 50th …, 2023 - dl.acm.org
Memory isolation is critical for system reliability, security, and safety. Unfortunately, read
disturbance can break memory isolation in modern DRAM chips. For example, RowHammer …

Fundamentally understanding and solving rowhammer

O Mutlu, A Olgun, AG Yağlıkcı - Proceedings of the 28th Asia and South …, 2023 - dl.acm.org
We provide an overview of recent developments and future directions in the RowHammer
vulnerability that plagues modern DRAM (Dynamic Random Memory Access) chips, which …

Hammerscope: Observing dram power consumption using rowhammer

Y Cohen, KS Tharayil, A Haenel, D Genkin… - Proceedings of the …, 2022 - dl.acm.org
The constant reduction in memory cell sizes has increased memory density and reduced
power consumption, but has also affected its reliability. The Rowhammer attack exploits this …

HiRA: Hidden row activation for reducing refresh latency of off-the-shelf DRAM chips

AG Yağlikçi, A Olgun, M Patel, H Luo… - 2022 55th IEEE/ACM …, 2022 - ieeexplore.ieee.org
DRAM is the building block of modern main memory systems. DRAM cells must be
periodically refreshed to prevent data loss. Refresh operations degrade system performance …

DRAM bender: An extensible and versatile FPGA-based infrastructure to easily test state-of-the-art DRAM chips

A Olgun, H Hassan, AG Yağlıkçı… - … on Computer-Aided …, 2023 - ieeexplore.ieee.org
To understand and improve DRAM performance, reliability, security, and energy efficiency,
prior works study characteristics of commodity DRAM chips. Unfortunately, state-of-the-art …

An experimental analysis of RowHammer in HBM2 DRAM chips

A Olgun, M Osseiran, AG Yağlıkçı… - 2023 53rd Annual …, 2023 - ieeexplore.ieee.org
RowHammer (RH) is a significant and worsening security, safety, and reliability issue of
modern DRAM chips that can be exploited to break memory isolation. Therefore, it is …

Siloz: Leveraging DRAM Isolation Domains to Prevent Inter-VM Rowhammer

K Loughlin, J Rosenblum, S Saroiu, A Wolman… - Proceedings of the 29th …, 2023 - dl.acm.org
Today's cloud DRAM lacks strong isolation primitives, highlighted by Rowhammer bit flips.
Rowhammer poses an increasing threat to cloud security/reliability, given (1) DRAM …

Functionally-Complete Boolean Logic in Real DRAM Chips: Experimental Characterization and Analysis

İE Yüksel, YC Tuğrul, A Olgun… - … Symposium on High …, 2024 - ieeexplore.ieee.org
Processing-using-DRAM (PuD) is an emerging paradigm that leverages the analog
operational properties of DRAM circuitry to enable massively parallel in-DRAM computation …

SpyHammer: Using RowHammer to remotely spy on temperature

L Orosa, U Rührmair, AG Yağlikçi, H Luo… - …, 2022 - research-collection.ethz.ch
RowHammer is a DRAM vulnerability that can cause bit errors in a victim DRAM row by just
accessing its neighboring DRAM rows at a high-enough rate. Recent studies demonstrate …