Results 21 to 30 of about 501 (76)

BreakHammer: Enhancing RowHammer Mitigations by Carefully Throttling Suspect Threads [PDF]

RowHammer is a major read disturbance mechanism in DRAM where repeatedly accessing (hammering) a row of DRAM cells (DRAM row) induces bitflips in other physically nearby DRAM rows.
Yağlıkçı, A. Giray, Ergin, Oğuz, Canpolat, Oğuzhan, Tuğrul, Yahya Can, Kanellopoulos, Konstantinos, Mutlu, Onur, Olgun, Ataberk, Yüksel, İsmail Emir   +7 more
core   +3 more sources

Survey of research on confidential computing

IET Communications, Volume 18, Issue 9, Page 535-556, June 2024.
This paper provides a comprehensive overview of the development process of confidential computing, summarizing its current research status and issues, which focuses on the security requirements for data security and privacy protection. Abstract As the global data strategy deepens and data elements accelerate integrating and flowing more rapidly, the ...
Dengguo Feng, Yu Qin, Wei Feng, Wei Li, Ketong Shang, Hongzhan Ma   +5 more
wiley   +1 more source

Research status and development direction of DRAM

Dianzi Jishu Yingyong
Dynamic Random Access Memory (DRAM) is widely used in modern large-scale computers and ultra high speed communication systems due to its high storage density and cost-effectiveness. This article mainly introduces the development history, key technologies,
Niu Junyi, Sun Kai
doaj   +1 more source

SoK: Rowhammer on Commodity Operating Systems [PDF]

Rowhammer has drawn much attention from both academia and industry in the past years as rowhammer exploitation poses severe consequences to system security. Since the first comprehensive study of rowhammer in 2014, a number of rowhammer attacks have been
Lin, Yiyang, Gao, Yansong, Jiang, Shijie, Zou, Yi, Zhang, Jiliang, Qi, Jiahao, Cheng, Yueqiang, Zhang, Zhi, Chen, Decheng, Xiang, Yang, Nepal, Surya   +10 more
core   +1 more source

Rethinking the Producer-Consumer Relationship in Modern DRAM-Based Systems

IEEE Access
Generational improvements to commodity DRAM throughout half a century have long solidified its prevalence as main memory across the computing industry. However, overcoming today’s DRAM technology scaling challenges requires new solutions driven by
Minesh Patel, Taha Shahroodi, Aditya Manglik, Abdullah Giray Yaglikci, Ataberk Olgun, Haocong Luo, Onur Mutlu   +6 more
doaj   +1 more source

Practical Opcode-based Fault Attack on AES-NI

Transactions on Cryptographic Hardware and Embedded Systems
AES New Instructions (AES-NI) is a set of hardware instructions introduced by Intel to accelerate AES encryption and decryption, significantly improving efficiency across various cryptographic applications.
Xue Gong, Xin Zhang, Qianmei Wu, Fan Zhang, Junge Xu, Qingni Shen, Zhi Zhang   +6 more
doaj   +1 more source

Mitigating Rowhammer attacks with software diversity [PDF]

, 2018
Die Rowhammer-Schwachstelle stellt ein drastisches Sicherheitsrisiko für moderne Computersysteme dar. Bösartige Angreifer können damit gezielt Daten manipulieren bzw.
Wiesinger, Manuel
core   +1 more source

ALARM: Active LeArning of Rowhammer Mitigations

, 2023
Rowhammer is a serious security problem of contemporary dynamic random-access memory (DRAM) where reads or writes of bits can flip other bits. DRAM manufacturers add mitigations, but don’t disclose details, making it difficult for customers to evaluate ...
Matteo Sammartino (17107762), Seyed Amir Hossain Naseredini (5596631), Shale Xiong (17107765), Martin Berger (4461664)   +3 more
core   +1 more source

RAMPART: RowHammer Mitigation and Repair for Server Memory Systems [PDF]

, 2023
RowHammer attacks are a growing security and reliability concern for DRAMs and computer systems as they can induce many bit errors that overwhelm error detection and correction capabilities.
Song, Taeksang, Tringali, James, Hamburg, Mike, Linstadt, Eric, Elsasser, Wendy, Miller, Michael R., Woo, Steven C.   +6 more
core   +1 more source

Sudoku: Refining DRAM Address Mapping Through Advanced Timing and Configuration Analysis

IEEE Access
Understanding undocumented DRAM address-mapping functions is crucial for enabling well-known attacks, such as RowHammer, and for gaining deeper insights into memory system behavior.
Minbok Wi, Wanju Doh, Seungmin Baek, Seonyong Park, Mattan Erez, Jung Ho Ahn   +5 more
doaj   +1 more source