Nazife Baykal

E-mail

baykal@metu.edu.tr

Department

Graduate School of Informatics

ORCID

0000-0003-0432-8057

Web of Science Researcher ID

A-4883-2016

Online DDoS attack detection using Mahalanobis distance and Kernel-based learning algorithm Cakmakci, Salva Daneshgadeh; Kemmerich, Thomas; Ahmed, Tarem; Baykal, Nazife (Elsevier BV, 2020-10-01) Distributed denial-of-service (DDoS) attacks are constantly evolving as the computer and networking technologies and attackers' motivations are changing. In recent years, several supervised DDoS detection algorithms have b...
An Empirical Investigation of DDoS and Flash Event Detection Using Shannon Entropy, KOAD and SVM Combined Daneshgadeh, Salva; Kemmerich, Thomas; Ahmed, Tarem; Baykal, Nazife (2019-01-01) In the world of internet and communication technologies where our personal and business lives are inextricably tied to internet enabled services and applications, Distributed Denial of Service (DDoS) attacks continue to ad...
I see EK: A lightweight technique to reveal exploit kit family by overall URL patterns of infection chains Suren, Emre; Angın, Pelin; Baykal, Nazife (2019-01-01) The prevalence and nonstop evolving technical sophistication of exploit kits (EKs) is one of the most challenging shifts in the modern cybercrime landscape. Over the last few years, malware infections via drive-by download...
A simulation environment for cybersecurity attack analysis based on network traffic logs Daneshgadeh, Salva; Oney, Mehmet Ugur; Kemmerich, Thomas; Baykal, Nazife (2019-01-01) The continued and rapid progress of network technology has revolutionized all modern critical infrastructures and business models. Technologies today are firmly relying on network and communication facilities which in turn...
Detection of DDoS Attacks and Flash Events Using Shannon Entropy, KOAD and Mahalanobis Distance Daneshgadeh, Salva; Ahmed, Tarem; Kemmerich, Thomas; Baykal, Nazife (2019-01-01) The growing number of internet based services and applications along with increasing adoption rate of connected wired and wireless devices presents opportunities as well as technical challenges and threads. Distributed Den...
A Hybrid Approach to Detect DDoS Attacks Using KOAD and the Mahalanobis Distance Daneshgadeh, Salva; Kemmerich, Thomas; Ahmed, Tarem; Baykal, Nazife (2018-11) Distributed Denial of Service (DDoS) attacks continue to adversely affect internet-based services and applications. Various approaches have been proposed to detect different types of DDoS attacks. The computational and mem...
DDoS Attack Modeling and Detection Using SMO Daneshgadeh, Salva; Baykal, Nazife; Ertekin Bolelli, Şeyda (2017-12-21) Over the last decade, Distributed Denial of Service (DDoS) attacks have been employed to cause huge financial and prestige loss to different kinds of e-business. Attackers also target governmental websites using DDoS attac...
Binary Classification Performance Measures/Metrics: A Comprehensive Visualized Roadmap to Gain New Insights Canbek, Gurol; SAĞIROĞLU, Şeref; Taşkaya Temizel, Tuğba; Baykal, Nazife (2017-10-08) Binary classification is one of the most frequent studies in applied machine learning problems in various domains, from medicine to biology to meteorology to malware analysis. Many researchers use some performance metrics ...
A window-based time series feature extraction method Katircioglu-Ozturk, Deniz; GÜVENİR, H. ALTAY; Ravens, Ursula; Baykal, Nazife (2017-10-01) This study proposes a robust similarity score-based time series feature extraction method that is termed as Window-based Time series Feature ExtraCtion (WTC). Specifically, WTC generates domain-interpretable results and in...
Clustering and Visualization of Mobile Application Permissions for End Users and Malware Analysts Canbek, Gurol; Baykal, Nazife; SAĞIROĞLU, Şeref (2017-04-28) Application permissions at the core of Android security mechanism are the first leading transparent feature for users to assess any mobile application before download or installation and for experts to analyse any malware....

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