activity
20182022
most citedSpyHammer: Understanding and Exploiting RowHammer under Fine-Grained Temperature Variations

13 citations · 28 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CR2022★ 13 cited

SpyHammer: Understanding and Exploiting RowHammer under Fine-Grained Temperature Variations

Lois Orosa, Ulrich Rührmair, A. Giray Yaglikci +7

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 demonstrate tha…

cs.CR2021★ 1 cited

Uncovering In-DRAM RowHammer Protection Mechanisms: A New Methodology, Custom RowHammer Patterns, and Implications

Hasan Hassan, Yahya Can Tugrul, Jeremie S. Kim +3

The RowHammer vulnerability in DRAM is a critical threat to system security. To protect against RowHammer, vendors commit to security-through-obscurity: modern DRAM chips rely on u…

cs.AR2021

CODIC: A Low-Cost Substrate for Enabling Custom In-DRAM Functionalities and Optimizations

Lois Orosa, Yaohua Wang, Mohammad Sadrosadati +10

DRAM is the dominant main memory technology used in modern computing systems. Computing systems implement a memory controller that interfaces with DRAM via DRAM commands. DRAM exec…

cs.CR2020

TRRespass: Exploiting the Many Sides of Target Row Refresh

Pietro Frigo, Emanuele Vannacci, Hasan Hassan +5

After a plethora of high-profile RowHammer attacks, CPU and DRAM vendors scrambled to deliver what was meant to be the definitive hardware solution against the RowHammer problem: T…

cs.CR2019★ 9 cited

Dataplant: Enhancing System Security with Low-Cost In-DRAM Value Generation Primitives

Lois Orosa, Yaohua Wang, Ivan Puddu +13

DRAM manufacturers have been prioritizing memory capacity, yield, and bandwidth for years, while trying to keep the design complexity as simple as possible. DRAM chips do not carry…

cs.DC2018★ 5 cited

Enabling Efficient RDMA-based Synchronous Mirroring of Persistent Memory Transactions

Arash Tavakkol, Aasheesh Kolli, Stanko Novakovic +10

Synchronous Mirroring (SM) is a standard approach to building highly-available and fault-tolerant enterprise storage systems. SM ensures strong data consistency by maintaining mult…