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相关论文: DoS Attacks at Cooperative MAC

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In Denial of Service (DoS) attack the network resources are either delayed or refused to be assigned to the requested user [1]. This may occurs due to verity of reasons, could be intentionally or unintentionally. The unintentional case is…

网络与互联网体系结构 · 计算机科学 2018-10-29 Tauseef Jamal , Zeeshan Haider , Shariq Aziz Butt , Assim Chohan

The wireless ad hoc networks are highly vulnerable to distributed denial of service(DDoS) attacks because of its unique characteristics such as open network architecture, shared wireless medium and stringent resource constraints. These…

密码学与安全 · 计算机科学 2011-06-08 S. A. Arunmozhi , Y. Venkataramani

WLAN is one of the most successful applications of wireless communications in daily life because of low cost and ease of deployment. The enabling technique for this success is the use of random access schemes for the wireless channel.…

信息论 · 计算机科学 2009-11-03 Georg Böcherer , Alexandre de Baynast

We unveil the existence of a vulnerability in Wi-Fi, which allows an adversary to remotely launch a Denial-of-Service (DoS) attack that propagates both in time and space. This vulnerability stems from a coupling effect induced by hidden…

网络与互联网体系结构 · 计算机科学 2018-03-20 Liangxiao Xin , David Starobinski , Guevara Noubir

In wireless ad hoc networks, the absence of any control on packets forwarding, make these networks vulnerable by various deny of service attacks (DoS). A node, in wireless ad hoc network, counts always on intermediate nodes to send these…

密码学与安全 · 计算机科学 2010-02-09 Abderrahmane Baadache , Ali Belmehdi

Cooperative communication can improve communication quality in wireless communication networks through strategic relay selection. However, wireless cooperative communication networks are vulnerable to the attacks initiated on relays.…

网络与互联网体系结构 · 计算机科学 2016-10-04 D. Zheng , S. Hu

Widely deployed wireless network devices use a shared medium to communicate among mobile nodes. WLAN uses virtual carrier sensing mechanism to solve issues like hidden node problem, while this mechanism is vulnerable to DOS attacks e.g.,…

网络与互联网体系结构 · 计算机科学 2018-11-28 Tauseef Jamal , Muhammad Mussadiq Umair , M. Alam

Cooperative communications have emerged as a significant concept to improve reliability and throughput in wireless systems. On the other hand, WLANs based on random access mechanism have become popular due to ease of deployment and low…

信息论 · 计算机科学 2009-01-23 Georg Böcherer , Alexandre de Baynast

The Software-defined networking(SDN) paradigm centralizes control decisions to improve programmability and simplify network management. However, this centralization turns the network vulnerable to denial of service (DoS) attacks, and in the…

信号处理 · 电气工程与系统科学 2021-03-26 Gustavo A. Nunez Segura , Arsenia Chorti , Cintia Borges Margi

In this paper we investigate the feasibility of denial-of-service (DoS) attacks on shared caches in multicore platforms. With carefully engineered attacker tasks, we are able to cause more than 300X execution time increases on a victim task…

硬件体系结构 · 计算机科学 2019-03-05 Michael G Bechtel , Heechul Yun

Denial of Service (DoS) and Distributed Denial of Service (DDoS) attacks have emerged as a popular means of causing collection particular overhaul disruptions, often for total periods of instance. The relative ease and low costs of…

密码学与安全 · 计算机科学 2013-02-22 Saravanan Kumarasamy , Dr. R. Asokan

A distributed denial-of-service (DDoS) attack is an attack wherein multiple compromised computer systems flood the bandwidth and/or resources of a target, such as a server, website or other network resource, and cause a denial of service…

密码学与安全 · 计算机科学 2020-08-05 Rajat Tandon

Denial of Service (DoS) attacks are one of the most challenging threats to Internet security. An attacker typically compromises a large number of vulnerable hosts and uses them to flood the victim's site with malicious traffic, clogging its…

网络与互联网体系结构 · 计算机科学 2012-10-26 Katerina J. Argyraki , David R. Cheriton

Intra-session network coding is known to be vulnerable to pollution attacks. In this work, first, we introduce a novel homomorphic MAC scheme called SpaceMac, which allows an intermediate node to verify if its received packets belong to a…

密码学与安全 · 计算机科学 2011-09-19 Anh Le , Athina Markopoulou

The distributed denial of service (DDoS) attack is detrimental to businesses and individuals as people are heavily relying on the Internet. Due to remarkable profits, crackers favor DDoS as cybersecurity weapons to attack a victim. Even…

密码学与安全 · 计算机科学 2021-07-06 Jianhua Li , Ximeng Liu , Jiong JIn , Shui Yu

In this paper, we identify that memory performance plays a crucial role in the feasibility and effectiveness for performing denial-of-service attacks on shared cache. Based on this insight, we introduce new cache DoS attacks, which can be…

密码学与安全 · 计算机科学 2021-01-18 Michael Bechtel , Heechul Yun

Distributed Denial of Service (DDoS) attacks exhaust victim's bandwidth or services. Traditional architecture of Internet is vulnerable to DDoS attacks and an ongoing cycle of attack & defense is observed. In this paper, different types and…

密码学与安全 · 计算机科学 2014-03-24 Muhammad Aamir , Mustafa Ali Zaidi

Low rate Distributed Denial of Service DDoS attacks have emerged as a major threat to containerized cloud infrastructures. Due to their low traffic volumes, these attacks can be difficult to detect and mitigate, potentially causing serious…

密码学与安全 · 计算机科学 2026-02-13 Ahmad Fareed , Bilal Al Habib , Anne Pepita Francis

Wireless local area networks (WLAN) still suffer from a severe performance discrepancy between different users in the uplink. This is because of the spatially varying channel conditions provided by the wireless medium. Cooperative medium…

信息论 · 计算机科学 2009-11-04 Georg Böcherer

Distributed Denial of Service (DDoS) attacks have emerged as a popular means of causing mass targeted service disruptions, often for extended periods of time. The relative ease and low costs of launching such attacks, supplemented by the…

密码学与安全 · 计算机科学 2011-03-18 Jaydip Sen
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