Publications

2023

1. Towards robust autonomous driving systems through adversarial test set generation

   Unal, Devrim, Catak, Ferhat Ozgur, Houkan, Mohammad Talal, Mudassir, Mohammed, and Hammoudeh, Mohammad

   ISA transactions 2023
2. A Streamlit-based Artificial Intelligence Trust Platform for Next-Generation Wireless Networks

   Kuzlu, Murat, Catak, Ferhat Ozgur, Sarp, Salih, Cali, Umit, and Gueler, Oezguer

   arXiv preprint arXiv:2211.12851 2023
3. Mitigating Attacks on Artificial Intelligence-based Spectrum Sensing for Cellular Network Signals

   Catak, Ferhat Ozgur, Kuzlu, Murat, Sarp, Salih, Catak, Evren, and Cali, Umit

   In 2022 IEEE Globecom Workshops (GC Wkshps) 2023
4. TENET: a new hybrid network architecture for adversarial defense

   Tuna, Omer Faruk, Catak, Ferhat Ozgur, and Eskil, M Taner

   International Journal of Information Security 2023
5. An XAI approach for COVID-19 detection using transfer learning with X-ray images

   Sarp, Salih, Catak, Ferhat Ozgur, Kuzlu, Murat, Cali, Umit, Kusetogullari, Huseyin, Zhao, Yanxiao, Ates, Gungor, and Guler, Ozgur

   Heliyon 2023
6. Digital Twin in Chronic Wound Management

   Sarp, Salih, Kuzlu, Murat, Zhao, Yanxiao, Catak, Ferhat Ozgur, Cali, Umit, Jovanovic, Vukica, and Guler, Ozgur

   2023
7. Digital Twin Applications for Smart and Connected Cities

   Utku, Durdu Hakan, Catak, Ferhat Ozgur, Kuzlu, Murat, Sarp, Salih, Jovanovic, Vukica, Cali, Umit, and Zohrabi, Nasibeh

   2023
8. Digital Twin in Industry 4.0 and Beyond Applications

   Jovanovic, Vukica, Kuzlu, Murat, Cali, Umit, Utku, Durdu Hakan, Catak, Ferhat Ozgur, Sarp, Salih, and Zohrabi, Nasibeh

   2023
9. 5G-SRNG: 5G Spectrogram-based Random Number Generation for Devices with Low Entropy Sources

   Catak, Ferhat Ozgur, Catak, Evren, and Elezaj, Ogerta

   arXiv preprint arXiv:2304.09591 2023

2022

1. Human-in-the-loop enhanced COVID-19 detection in Transfer Learning based CNN Models

   Catak, Ferhat Ozgur Catak, and Sahinbas, Kevser

   2022
2. On the performance of energy criterion method in wi-fi transient signal detection

   Mohamed, Ismail, Dalveren, Yaser, Catak, Ferhat Ozgur, and Kara, Ali

   Electronics 2022
3. Security concerns on machine learning solutions for 6G networks in mmWave beam prediction

   Catak, Ferhat Ozgur, Kuzlu, Murat, Catak, Evren, Cali, Umit, and Unal, Devrim

   Physical Communication 2022
4. SEIR Based Epidemic Modeling of COVID-19 in Turkey

   ŞAHİNBAŞ, Kevser, and ÇATAK, Ferhat

   Avrupa Bilim ve Teknoloji Dergisi 2022
5. Exploiting epistemic uncertainty of the deep learning models to generate adversarial samples

   Tuna, Omer Faruk, Catak, Ferhat Ozgur, and Eskil, M Taner

   Multimedia Tools and Applications 2022
6. Closeness and uncertainty aware adversarial examples detection in adversarial machine learning

   Tuna, Omer Faruk, Catak, Ferhat Ozgur, and Eskil, M Taner

   Computers and Electrical Engineering 2022
7. The Adversarial Security Mitigations of mmWave Beamforming Prediction Models using Defensive Distillation and Adversarial Retraining

   Kuzlu, Murat, Catak, Ferhat Ozgur, Cali, Umit, Catak, Evren, and Guler, Ozgur

   International Journal of Information Security 2022
8. Uncertainty-Aware Prediction Validator in Deep Learning Models for Cyber-Physical System Data

   Catak, Ferhat Ozgur, Yue, Tao, and Ali, Shaukat

   ACM Transactions on Software Engineering and Methodology 2022
9. Uncertainty as a Swiss army knife: new adversarial attack and defense ideas based on epistemic uncertainty

   Tuna, Omer Faruk, Catak, Ferhat Ozgur, and Eskil, M Taner

   Complex & Intelligent Systems 2022
10. Homomorphic Encryption and Federated Learning based Privacy-Preserving CNN Training: COVID-19 Detection Use-Case

    Wibawa, Febrianti, Catak, Ferhat Ozgur, Sarp, Salih, Kuzlu, Murat, and Cali, Umit

    In European Interdisciplinary Cybersecurity Conference 2022
11. Unreasonable Effectiveness of Last Hidden Layer Activations for Adversarial Robustness

    Tuna, Omer Faruk, Catak, Ferhat Ozgur, and Eskil, M Taner

    In IEEE COMPSAC 2022 2022
12. BFV-Based Homomorphic Encryption for Privacy-Preserving CNN Models

    Catak, F.O.

    Cryptography 2022
13. Machine learning for the security of healthcare systems based on Internet of Things and edge computing

    Unal, Devrim, Bennbaia, Shada, and Catak, Ferhat Ozgur

    2022
14. Analysis of deceptive data attacks with adversarial machine learning for solar photovoltaic power generation forecasting

    Kuzlu, Murat, Sarp, Salih, Catak, Ferhat Ozgur, Cali, Umit, Zhao, Yanxiao, Elma, Onur, and Guler, Ozgur

    Electrical Engineering 2022
15. Defensive Distillation-Based Adversarial Attack Mitigation Method for Channel Estimation Using Deep Learning Models in Next-Generation Wireless Networks

    Catak, Ferhat Ozgur, Kuzlu, Murat, Catak, Evren, Cali, Umit, and Guler, Ozgur

    IEEE Access 2022
16. Security Hardening of Intelligent Reflecting Surfaces Against Adversarial Machine Learning Attacks

    Catak, Ferhat Ozgur, Kuzlu, Murat, Tang, Haolin, Catak, Evren, and Zhao, Yanxiao

    IEEE Access 2022
17. Hybrid AI-based Anomaly Detection Model using Phasor Measurement Unit Data

    Regev, Yuval Abraham, Vassdal, Henrik, Halden, Ugur, Catak, Ferhat Ozgur, and Cali, Umit

    arXiv preprint arXiv:2209.12665 2022
18. Customer Segmentation in the Retail Sector: A Data Analytics Approach

    Şahinbaş, Kevser, and Catak, Ferhat Ozgur

    In 2022 14th International Conference on Intelligent Human-Machine Systems and Cybernetics (IHMSC) 2022
19. Anomaly Detection in Power Markets and Systems

    Halden, Ugur, Cali, Umit, Catak, Ferhat Ozgur, D’Arco, Salvatore, and Bilendo, Francisco

    arXiv preprint arXiv:2212.02182 2022

2021

1. Transfer Learning Based Convolutional Neural Network For COVID-19 Detection With X-Ray Images

   Sahinbas, Kevser, and Catak, Ferhat Ozgur

   2021
2. Data augmentation based malware detection using convolutional neural networks

   Catak, Ferhat Ozgur, Ahmed, Javed, Sahinbas, Kevser, and Khand, Zahid Hussain

   Peerj computer science 2021
3. Internet of Predictable Things (IoPT) Framework to Increase Cyber-Physical System Resiliency

   Cali, Umit, Kuzlu, Murat, Sharma, Vinayak, Pipattanasomporn, Manisa, and Catak, Ferhat Ozgur

   arXiv:2101.07816 2021
4. Malicious url detection using machine learning

   Catak, Ferhat Ozgur, Sahinbas, Kevser, and Dörtkardeş, Volkan

   2021
5. Adversarial Machine Learning Security Problems for 6G: mmWave Beam Prediction Use-Case

   Catak, Evren, Catak, Ferhat Ozgur, and Moldsvor, Arild

   In IEEE BlackSeaCom 2021
6. Deep neural network based malicious network activity detection under adversarial machine learning attacks

   Catak, Ferhat Ozgur, and Yayilgan, Sule Yildirim

   In Intelligent Technologies and Applications: Third International Conference, INTAP 2020, Grimstad, Norway, September 28–30, 2020, Revised Selected Papers 3 2021
7. A Generative Model based Adversarial Security of Deep Learning and Linear Classifier Models

   Sivaslioglu, Samed, Catak, Ferhat Ozgur, and Sahinbas, Kevser

   Informatica 2021
8. A secure and efficient Internet of Things cloud encryption scheme with forensics investigation compatibility based on identity-based encryption

   Unal, Devrim, Al-Ali, Abdulla, Catak, Ferhat Ozgur, and Hammoudeh, Mohammad

   Future Generation Computer Systems 2021
9. Prediction surface uncertainty quantification in object detection models for autonomous driving

   Catak, Ferhat Ozgur, Yue, Tao, and Ali, Shaukat

   In 2021 IEEE International Conference on Artificial Intelligence Testing (AITest) 2021
10. Secure Multi-Party Computation based Privacy Preserving Data Analysis in Healthcare IoT Systems

    Şahinbaş, Kevser, and Catak, Ferhat Ozgur

    arXiv preprint arXiv:2109.14334 2021

2020

1. Practical Implementation of Privacy Preserving Clustering Methods Using a Partially Homomorphic Encryption Algorithm

   Catak, Ferhat Ozgur, Aydin, Ismail, Elezaj, Ogerta, and Yildirim Yayilgan, Sule

   MDPI Electronics 2020
2. Password-based encryption approach for securing sensitive data

   Mustacoglu, Ahmet F., Catak, F.O., and Fox, Geoffrey

   Wiley Security and Privacy 2020
3. Deep learning based Sequential model for malware analysis using Windows exe API Calls

   Catak, Ferhat Ozgur

   PEERJ Computer Science 2020
4. A Privacy-Preserving Fully Homomorphic Encryption and Parallel Computation Based Biometric Data Matching

   Catak, Ferhat Ozgur, Yayilgan, Sule Yildirim, and Abomhara, Mohamed

   2020

2019

1. Classification of Methamorphic Malware with Deep Learning (LSTM)

   Yazı, AF., Çatak, FÖ, and Gül, E.

   In IEEE (SIU) Signal Processing and Applications Conference 2019
2. Incrementing Adversarial Robustness with Autoencoding for Machine Learning Model Attacks

   Sivaslıoğlu, S., Çatak, FÖ., and Gül, E.

   In IEEE (SIU) Signal Processing and Applications Conference 2019
3. A Benchmark API Call Dataset for Windows PE Malware Classification

   Catak, F.Ö., and Yazı, A.F.

   2019
4. Sensor Based Cyber Attack Detections in Critical Infrastructures Using Deep Learning Algorithms

   Yilmaz, M., Çatak, FÖ., and Gül, E.

   Computer Science 2019
5. Distributed denial of service attack detection using autoencoder and deep neural networks

   Catak, Ferhat Ozgur, and Mustacoglu, Ahmet Fatih

   Journal of Intelligent & Fuzzy Systems 2019
6. Preventing Data Poisoning Attacks By Using Generative Models

   Aladag, Merve, Catak, Ferhat Ozgur, and Gul, Ensar

   In 2019 1st International Informatics and Software Engineering Conference (UBMYK) 2019

2018

1. CPP-ELM: Cryptographically Privacy-Preserving Extreme Learning Machine for Cloud Systems

   Çatak, Ferhat Ozgur, and Fatih, Mustacoglu Ahmet

   International Journal of Computational Intelligence Systems 2018
2. Two-layer malicious network flow detection system with sparse linear model based feature selection

   Catak, Ferhat Ozgur

   Journal of the National Science Foundation of Sri Lanka 2018

2017

1. Detection of Attack-Targeted Scans from The Apache HTTP Server Access Logs

   Seyyar, Merve Baş, Çatak, Ferhat Özgür, and Gül, Ensar

   Applied Computing and Informatics 2017
2. Topluluk Yöntemlerine Dayalı Dağıtık Hizmet Dışı Bırakma Saldırılarının Algılanması

   Çatak, Ferhat Özgür

   Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi 2017
3. Derin Öğrenme Teknolojileri Kullanarak Dağıtık Hizmet Dışı Bırakma Saldırılarının Tespit Edilmesi

   Çatak, Ferhat Ozgur, and Mustacoglu, Ahmet Fatih

   In The 5th High Performance Computing Conference 2017
4. Classification with boosting of extreme learning machine over arbitrarily partitioned data

   Çatak, Ferhat Özgür

   Soft Computing 2017
5. Applied Computing and Informatics

   Seyyar, Merve Basß, Çatak, Ferhat Özgür, and Gül, Ensar

   2017

2016

1. Privacy Preserving Extreme Learning Machine Classification Model for Distributed Systems

   Çatak, Ferhat Özgür, Mustacoglu, Ahmet F., and Topcu, Ahmet E.

   In Signal Processing and Communications Applications Conference (SIU), 2016 2016
2. Privacy Preserving PageRank Algorithm By Using Secure Multi-Party Computation

   Catak, Ferhat Ozgur

   arXiv preprint arXiv:1611.01907 2016

2015

1. Classification with Extreme Learning Machine and Ensemble Algorithms Over Randomly Partitioned Data

   Çatak, Ferhat Özgür

   In Signal Processing and Communications Applications Conference (SIU), 2015 23th 2015
2. Secure Multi-Party Computation Based Privacy Preserving Extreme Learning Machine Algorithm Over Vertically Distributed Data

   Çatak, Ferhat Özgür

   In The 2015 International Data Mining and Cybersecurity Workshop 2015
3. Robust Ensemble Classifier Combination Based on Noise Removal with One-Class SVM

   Çatak, Ferhat Özgür

   In 22nd International Conference on Neural Information Processing (ICONIP2015) 2015
4. Genetic Algorithm based Feature Selection in High Dimensional Text Dataset Classification

   Çatak, Ferhat Özgür

   WSEAS TRANSACTIONS ON INFORMATION SCIENCE AND APPLICATIONS 2015

2014

1. Polarization Measurement of High Dimensional Social Media Messages With Support Vector Machine Algorithm Using Mapreduce

   Catak, F. Özgür

   In YBS.2014 Bogazici University 2014
2. Bulut bilişim sistemlerinde eşle/indirge yöntemi uygulanarak veri madenciliği yazılım çatısının geliştirilmesi

   Çatak, Ferhat Özgür

   2014
3. BULUT BİLİŞİM SİSTEMLERİNDE EŞLE/İNDİRGE YÖNTEMİ UYGULANARAK VERİ MADENCİLİĞİ YAZILIM ÇATISININ GELİŞTİRİLMESİ

   ÇATAK, Ferhat Özgür, and BALABAN, M Erdal

   2014

2013

1. A MapReduce based distributed SVM algorithm for binary classification

   Çatak, Ferhat Özgür, and Balaban, Mehmet Erdal

   Turkish Journal of Electrical Engineering & Computer Sciences 2013
2. Information Economics of E-Government Services With Turkish e-Id Card Project

   Catak, F. Özgür

   In Infonomics in Frame of Informatics 2013
3. CloudSVM: training an SVM classifier in cloud computing systems

   Catak, F Ozgur, and Balaban, M Erdal

   In Pervasive Computing and the Networked World: Joint International Conference, ICPCA/SWS 2012, Istanbul, Turkey, November 28-30, 2012, Revised Selected Papers 2013

2012

1. Fuzzy Analytic Hierarchy Based DBMS Selection In Turkish National Identity Card Management Project

   Catak, F. Ozgur, Karabas, Servet, and Yildirim, Serkan

   International Journal of Information Sciences and Techniques (IJIST) 2012