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Metadata hotspots remain one of the key obstacles to scalable Input/Output (I/O) in both High-Performance Computing (HPC) and cloud-scale storage environments. Situations such as job start-ups, checkpoint storms, or heavily skewed namespace…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-11-25 Sangam Ghimire , Nigam Niraula , Nirjal Bhurtel , Paribartan Timalsina , Bishal Neupane , James Bhattarai , Sudan Jha

The future of the Internet is predicted to be on the cloud, resulting in more complex and more intensive computing, but possibly also a more insecure digital world. The presence of a large amount of resources organized densely is a key…

Networking and Internet Architecture · Computer Science 2020-09-10 Rup Kumar Deka , Dhruba Kumar Bhattacharyya , Jugal Kumar Kalita

The Tor network offers network anonymity to its users by routing their traffic through a sequence of relays. A group of nine directory authorities maintains information about all available relay nodes using a distributed directory protocol.…

Cryptography and Security · Computer Science 2026-03-25 Zhongtang Luo , Jianting Zhang , Akshat Neerati , Aniket Kate

Modern multi-domain networks now span over datacenter networks, enterprise networks, customer sites and mobile entities. Such networks are critical and, thus, must be resilient, scalable and easily extensible. The emergence of…

Networking and Internet Architecture · Computer Science 2013-08-30 Kévin Phemius , Mathieu Bouet , Jérémie Leguay

A recent paper (circa 2020) by Osterwile et al., entitled "21 Years of Distributed Denial of Service: A Call to Action", states: "We are falling behind in the war against distributed denial-of-service attacks. Unless we act now, the future…

Cryptography and Security · Computer Science 2022-02-01 Naftaly H. Minsky

As the prevalence of Internet-of-Things (IoT) devices becomes more and more dominant, so too do the associated management and security challenges. One such challenge is the exploitation of vulnerable devices for recruitment into botnets,…

Networking and Internet Architecture · Computer Science 2023-05-04 Angelo Feraudo , Diana Andreea Popescu , Poonam Yadav , Richard Mortier , Paolo Bellavista

Denial-of-Service (DoS) and Distributed DoS (DDoS) attacks can cause serious problems in wireless networks due to limited network and host resources. Attacker traceback is a promising solution to take a proper countermeasure near the attack…

Networking and Internet Architecture · Computer Science 2007-05-23 Yongjin Kim , Ahmed Helmy

Software Defined Networking (SDN) is a network paradigm shift that facilitates comprehensive network programmability to cope with emerging new technologies such as cloud computing and big data. SDN facilitates simplified and centralized…

Cryptography and Security · Computer Science 2020-02-04 Sarwan Ali , Maria Khalid Alvi , Safi Faizullah , Muhammad Asad Khan , Abdullah Alshanqiti , Imdadullah Khan

DDoS attacks involve overwhelming a target system with a large number of requests or traffic from multiple sources, disrupting the normal traffic of a targeted server, service, or network. Distinguishing between legitimate traffic and…

Cryptography and Security · Computer Science 2023-07-03 Yuanyuan Wei , Julian Jang-Jaccard , Amardeep Singh , Fariza Sabrina , Seyit Camtepe

This document describes a dataset with diverse types of Denial of Service (DoS) attacks and Man-in-the-Middle (MiTM) attacks. The data is available at the following DOI 10.21227/mewp-g646. This document describes the data collection process…

Cryptography and Security · Computer Science 2021-03-19 Bruno Sousa , Tiago Cruz , Miguel Arieiro , Vasco Pereira

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…

Cryptography and Security · Computer Science 2021-07-06 Jianhua Li , Ximeng Liu , Jiong JIn , Shui Yu

More and more industrial devices are connected to IP-based networks, as this is essential for the success of Industry 4.0. However, this interconnection also results in an increased attack surface for various network-based attacks. One of…

Cryptography and Security · Computer Science 2020-07-20 Florian Fischer , Matthias Niedermaier , Thomas Hanka , Peter Knauer , Dominik Merli

In this paper, we propose a new method for detecting unauthorized network intrusions, based on a traffic flow model and Cisco NetFlow protocol application. The method developed allows us not only to detect the most common types of network…

Cryptography and Security · Computer Science 2017-02-20 Aleksey A. Galtsev , Andrei M. Sukhov

We experimentally demonstrate, for the first time, DDoS mitigation of QKD-based networks utilizing a software defined network application. Successful quantum-secured link allocation is achieved after a DDoS attack based on real-time…

Edge nodes are crucial for detection against multitudes of cyber attacks on Internet-of-Things endpoints and is set to become part of a multi-billion industry. The resource constraints in this novel network infrastructure tier constricts…

Cryptography and Security · Computer Science 2022-07-07 Praneet Singh , Jishnu Jaykumar , Akhil Pankaj , Reshmi Mitra

This work proposes a novel approach to infer and characterize Internet-scale DNS amplification DDoS attacks by leveraging the darknet space. Complementary to the pioneer work on inferring Distributed Denial of Service (DDoS) activities…

Cryptography and Security · Computer Science 2014-05-23 Claude Fachkha , Elias Bou-Harb , Mourad Debbabi

Denial of Service (DOS) attack is one of the most attack that attract the cyber criminals which aims to reduce the network performance from doing its intended functions. Moreover, DOS Attacks can cause a huge damage on the data…

Networking and Internet Architecture · Computer Science 2019-06-04 Yousef Khaled Shaheen , Mohammad Al Kasassbeh

The proliferation of cloud-integrated IoT systems has intensified exposure to Distributed Denial of Service (DDoS) attacks due to the expanded attack surface, heterogeneous device behaviors, and limited edge protection. However, DDoS…

Cryptography and Security · Computer Science 2025-08-28 Tongxi Wu , Chenwei Xu , Jin Yang

Running off-site software middleboxes at third-party service providers has been a popular practice. However, routing large volumes of raw traffic, which may carry sensitive information, to a remote site for processing raises severe security…

Cryptography and Security · Computer Science 2019-10-17 Huayi Duan , Cong Wang , Xingliang Yuan , Yajin Zhou , Qian Wang , Kui Ren

The SYN flood attack is a common attack strategy on the Internet, which tries to overload services with requests leading to a Denial-of-Service (DoS). Highly asymmetric costs for connection setup - putting the main burden on the attackee -…

Networking and Internet Architecture · Computer Science 2020-03-09 Dominik Scholz , Sebastian Gallenmüller , Henning Stubbe , Bassam Jaber , Minoo Rouhi , Georg Carle