Search Results - "Katos, Vasilios"

Unravelling Ariadne's Thread: Exploring the Threats of Decentralised DNS by Patsakis, Constantinos, Casino, Fran, Lykousas, Nikolaos, Katos, Vasilios

“…The current landscape of the core Internet technologies shows considerable centralisation with the big tech companies controlling the vast majority of traffic…”
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Interoperability Challenges in the Cybersecurity Information Sharing Ecosystem by Rantos, Konstantinos, Spyros, Arnolnt, Papanikolaou, Alexandros, Kritsas, Antonios, Ilioudis, Christos, Katos, Vasilios

“…Threat intelligence helps businesses and organisations make the right decisions in their fight against cyber threats, and strategically design their digital…”
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Improving Forensic Triage Efficiency through Cyber Threat Intelligence by Serketzis, Nikolaos, Katos, Vasilios, Ilioudis, Christos, Baltatzis, Dimitrios, Pangalos, Georgios

“…The complication of information technology and the proliferation of heterogeneous security devices that produce increased volumes of data coupled with the…”
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Cryptographic Key Management in Delay Tolerant Networks: A Survey by Menesidou, Sofia Anna, Katos, Vasilios, Kambourakis, Georgios

“…Since their appearance at the dawn of the second millennium, Delay or Disruption Tolerant Networks (DTNs) have gradually evolved, spurring the development of a…”
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Encrypted and covert DNS queries for botnets: Challenges and countermeasures by Patsakis, Constantinos, Casino, Fran, Katos, Vasilios

“…•Security mechanisms against DGAs highly depend on the unencrypted nature of DNS queries.•We showcase that modern malware can efficiently and covertly perform…”
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From Intrusion Detection to Attacker Attribution: A Comprehensive Survey of Unsupervised Methods by Nisioti, Antonia, Mylonas, Alexios, Yoo, Paul D., Katos, Vasilios

“…Over the last five years there has been an increase in the frequency and diversity of network attacks. This holds true, as more and more organizations admit…”
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Which IoT Protocol? Comparing Standardized Approaches over a Common M2M Application by Fysarakis, Konstantinos, Askoxylakis, Ioannis, Soultatos, Othonas, Papaefstathiou, Ioannis, Manifavas, Charalampos, Katos, Vasilios

“…Computing devices already permeate working and living environments, while researchers and engineers aim to exploit the potential of pervasive systems in order…”
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Integrating AI-driven threat intelligence and forecasting in the cyber security exercise content generation lifecycle by Zacharis, Alexandros, Katos, Vasilios, Patsakis, Constantinos

“…The escalating complexity and impact of cyber threats require organisations to rehearse responses to cyber-attacks by routinely conducting cyber security…”
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Non-interactive zero knowledge proofs for the authentication of IoT devices in reduced connectivity environments by Walshe, Marcus, Epiphaniou, Gregory, Al-Khateeb, Haider, Hammoudeh, Mohammad, Katos, Vasilios, Dehghantanha, Ali

“…Current authentication protocols seek to establish authenticated sessions over insecure channels while maintaining a small footprint considering the energy…”
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Unearthing malicious campaigns and actors from the blockchain DNS ecosystem by Casino, Fran, Lykousas, Nikolaos, Katos, Vasilios, Patsakis, Constantinos

“…Blockchain DNS has emerged as an alternative solution to traditional DNS to address many of its inherent drawbacks. In this regard, a blockchain DNS approach…”
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A framework for designing cloud forensic-enabled services (CFeS) by Simou, Stavros, Kalloniatis, Christos, Gritzalis, Stefanos, Katos, Vasilios

“…Cloud computing is used by consumers to access cloud services. Malicious actors exploit vulnerabilities of cloud services to attack consumers. The link between…”
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Resurrecting anti-virtualization and anti-debugging: Unhooking your hooks by Apostolopoulos, Theodoros, Katos, Vasilios, Choo, Kim-Kwang Raymond, Patsakis, Constantinos

“…Dynamic malware analysis involves the debugging of the associated binary files and the monitoring of changes in sandboxed environments. This allows the…”
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Exploring the protection of private browsing in desktop browsers by Tsalis, Nikolaos, Mylonas, Alexios, Nisioti, Antonia, Gritzalis, Dimitris, Katos, Vasilios

“…Desktop browsers have introduced private browsing mode, a security control which aims to protect users' data that are generated during a private browsing…”
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Network intrusion detection: Evaluating cluster, discriminant, and logit analysis by Katos, Vasilios

“…This paper evaluates the statistical methodologies of cluster analysis, discriminant analysis, and Logit analysis used in the examination of intrusion…”
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Automated key exchange protocol evaluation in delay tolerant networks by Menesidou, Sofia Anna, Vardalis, Dimitrios, Katos, Vasilios

“…Cryptographic key exchange is considered to be a challenging problem in Delay Tolerant Networks (DTNs) operating in deep space environments. The difficulties…”
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Real time DDoS detection using fuzzy estimators by Shiaeles, Stavros N., Katos, Vasilios, Karakos, Alexandros S., Papadopoulos, Basil K.

“…We propose a method for DDoS detection by constructing a fuzzy estimator on the mean packet inter arrival times. We divided the problem into two challenges,…”
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An architecture for resilient intrusion detection in ad-hoc networks by Qurashi, Mohammed Al, Angelopoulos, Constantinos Marios, Katos, Vasilios

“…We study efficient and lightweight Intrusion Detection Systems (IDS) for ad-hoc networks via the prism of IPv6-enabled Wireless Sensor Actuator Networks. These…”
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Actionable threat intelligence for digital forensics readiness by Serketzis, Nikolaos, Katos, Vasilios, Ilioudis, Christos, Baltatzis, Dimitrios, Pangalos, George J.

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A partial equilibrium view on security and privacy by Katos, Vasilios, Patel, Ahmed

“…Purpose - This paper aims to propose a tool to help policy makers understand the dynamic relationships between security and privacy on a strategic (macro)…”
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Language-independent gender identification through keystroke analysis by Tsimperidis, Ioannis, Katos, Vasilios, Clarke, Nathan

“…Purpose - The purpose of this paper is to investigate the feasibility of identifying the gender of an author by measuring the keystroke duration when typing a…”
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