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Decentralized Storage Network (DSN) is an emerging technology that challenges traditional cloud-based storage systems by consolidating storage capacities from independent providers and coordinating to provide decentralized storage and…

密码学与安全 · 计算机科学 2024-03-25 Minghui Xu , Jiahao Zhang , Hechuan Guo , Xiuzhen Cheng , Dongxiao Yu , Qin Hu , Yijun Li , Yipu Wu

Deep learning-based malware detection systems are vulnerable to adversarial EXEmples - carefully-crafted malicious programs that evade detection with minimal perturbation. As such, the community is dedicating effort to develop mechanisms to…

密码学与安全 · 计算机科学 2024-05-02 Daniel Gibert , Luca Demetrio , Giulio Zizzo , Quan Le , Jordi Planes , Battista Biggio

With the Rise of Adversarial Machine Learning and increasingly robust adversarial attacks, the security of applications utilizing the power of Machine Learning has been questioned. Over the past few years, applications of Deep Learning…

密码学与安全 · 计算机科学 2021-08-24 Yogesh Kulkarni , Krisha Bhambani

Adversarial extraction attacks constitute an insidious threat against Deep Learning (DL) models in-which an adversary aims to steal the architecture, parameters, and hyper-parameters of a targeted DL model. Existing extraction attack…

密码学与安全 · 计算机科学 2023-02-01 William Hackett , Stefan Trawicki , Zhengxin Yu , Neeraj Suri , Peter Garraghan

Due to its open-source nature, the Android operating system has consistently been a primary target for attackers. Learning-based methods have made significant progress in the field of Android malware detection. However, traditional…

密码学与安全 · 计算机科学 2025-04-11 Xingyuan Wei , Zijun Cheng , Ning Li , Qiujian Lv , Ziyang Yu , Degang Sun

Die-stacked DRAM has been proposed for use as a large, high-bandwidth, last-level cache with hundreds or thousands of megabytes of capacity. Not all workloads (or phases) can productively utilize this much cache space, however.…

With the ever-growing demand for cybersecurity, static key encryption mechanisms are increasingly vulnerable to adversarial attacks due to their deterministic and non-adaptive nature. Brute-force attacks, key compromise, and unauthorized…

密码学与安全 · 计算机科学 2025-11-19 Kavya Bhand , Payal Khubchandani , Jyoti Khubchandani

Rekeying refers to an operation of replacing an existing key with a new key for encryption. It renews security protection, so as to protect against key compromise and enable dynamic access control in cryptographic storage. However, it is…

分布式、并行与集群计算 · 计算机科学 2017-04-13 Chuan Qin , Jingwei Li , Patrick P. C. Lee

This paper presents a summary analysis of the Least Frequently Used (LFU) and Perfect Least Frequently Used (PLFU) cache eviction algorithms on real data, transferred on Content Delivery Nettworks (CDNs), as well as on Zipf distributed…

性能 · 计算机科学 2025-03-05 Emese Sziklay , Tamás Jursonovics

In cryptographic engineering, extensive attention has been devoted to ameliorating the performance and security of the algorithms within. Nonetheless, in the state-of-the-art, the approaches for increasing the reliability of the efficient…

密码学与安全 · 计算机科学 2018-04-19 Mehran Mozaffari Kermani , Reza Azarderakhsh , Siavash Bayat-Sarmadi

The Internet of Things (IoT) has been continuously rising in the past few years, and its potentials are now more apparent. However, transient data generation and limited energy resources are the major bottlenecks of these networks. Besides,…

网络与互联网体系结构 · 计算机科学 2022-03-25 Hongda Wu , Ali Nasehzadeh , Ping Wang

The rapid advancement of artificial intelligence (AI) has significantly expanded the attack surface for AI-driven cybersecurity threats, necessitating adaptive defense strategies. This paper introduces CyberSentinel, a unified, single-agent…

密码学与安全 · 计算机科学 2025-02-24 Krti Tallam

Deep Neural Network (DNN) models have vulnerabilities related to security concerns, with attackers usually employing complex hacking techniques to expose their structures. Data poisoning-enabled perturbation attacks are complex adversarial…

计算机视觉与模式识别 · 计算机科学 2020-12-10 Mohammed Hassanin , Ibrahim Radwan , Nour Moustafa , Murat Tahtali , Neeraj Kumar

Distributed Denial of Service (DDoS) attack has become one of the most destructive network attacks which can pose a mortal threat to Internet security. Existing detection methods can not effectively detect early attacks. In this paper, we…

密码学与安全 · 计算机科学 2019-06-20 Jieren Cheng , Junqi Li , Xiangyan Tang , Victor S. Sheng , Chen Zhang , Mengyang Li

Today, the volume of evidence collected per case is growing exponentially, to address this problem forensics investigators are looking for investigation process with tools built on new technologies like big data, cloud services, and Deep…

密码学与安全 · 计算机科学 2018-08-06 Aditya K , Slawomir Grzonkowski , Nhien An Lekhac

We present a new hardware-agnostic side-channel attack that targets one of the most fundamental software caches in modern computer systems: the operating system page cache. The page cache is a pure software cache that contains all…

密码学与安全 · 计算机科学 2019-01-07 Daniel Gruss , Erik Kraft , Trishita Tiwari , Michael Schwarz , Ari Trachtenberg , Jason Hennessey , Alex Ionescu , Anders Fogh

Timing-based side and covert channels in processor caches continue to be a threat to modern computers. This work shows for the first time a systematic, large-scale analysis of Arm devices and the detailed results of attacks the processors…

密码学与安全 · 计算机科学 2021-11-02 Shuwen Deng , Nikolay Matyunin , Wenjie Xiong , Stefan Katzenbeisser , Jakub Szefer

Recent advancements in on-device training for deep neural networks have underscored the critical need for efficient activation compression to overcome the memory constraints of mobile and edge devices. As activations dominate memory usage…

网络与互联网体系结构 · 计算机科学 2025-07-11 Renyuan Liu , Yuyang Leng , Kaiyan Liu , Shaohan Hu , Chun-Fu , Chen , Peijun Zhao , Heechul Yun , Shuochao Yao

Logic locking has been a promising solution to many hardware security threats, such as intellectual property infringement and overproduction. Due to the increased attention that threats have received, many efficient specialized attacks…

密码学与安全 · 计算机科学 2023-01-12 F. Almeida , L. Aksoy , Q-L. Nguyen , S. Dupuis , M-L. Flottes , S. Pagliarini

Distributed Denial of Service attacks have become a significant threat to industries and governments leading to substantial financial losses. With the growing reliance on internet services, DDoS attacks can disrupt services by overwhelming…

机器学习 · 计算机科学 2025-01-27 Debashis Kar Suvra