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International Scientific Proceedings :

E. Özgözler, A. Varol and İ. Tanrıverdi, "Event-Driven Agentic SOC (ED-ASOC): Supervisor-Based LLM Framework for Dynamic Incident Response and SOAR Orchestration," 2026 14th International Symposium on Digital Forensics and Security (ISDFS), Boston, MA, USA, 2026, pp. 1-5, doi: 10.1109/ISDFS69419.2026.11458922.

B. Lippard, C. Guttu and A. Varol, "Stability Analysis of Synchronous Generator Systems Under Variable Load Conditions," 2026 14th International Symposium on Digital Forensics and Security (ISDFS), Boston, MA, USA, 2026, pp. 1-5, doi: 10.1109/ISDFS69419.2026.11458988.

O. M. S. Hassan, I. A. Ali and A. Varol, Video Streaming Over Vehicular Ad Hoc Networks: A Review," 2026 14th International Symposium on Digital Forensics and Security (ISDFS), Boston, MA, USA, 2026, pp. 1-8, doi: 10.1109/ISDFS69419.2026.11458992.

K. D. Standridge-Monroe and A. Varol, Optimizing Resistive Losses in Transmission Systems Via Voltage Level Selection," 2026 14th International Symposium on Digital Forensics and Security (ISDFS), Boston, MA, USA, 2026, pp. 01-08, doi: 10.1109/ISDFS69419.2026.11459012.

S. Ahmed, M. R. Raza and A. Varol, "Data-Driven AI Techniques in Raman Spectroscopy for Biomedical Applications: A Comprehensive Review," 2026 14th International Symposium on Digital Forensics and Security (ISDFS), Boston, MA, USA, 2026, pp. 1-6, doi: 10.1109/ISDFS69419.2026.11458934.

Owens and A. Varol, "Achieving 60% Diesel Reduction at Music Festivals Through Intelligent Load Segmentation," 2026 14th International Symposium on Digital Forensics and Security (ISDFS), Boston, MA, USA, 2026, pp. 1-6, doi: 10.1109/ISDFS69419.2026.11458987.

O. M. S. Hassan, I. A. Ali and A. Varol, "VANET Simulators:An Overview and Comparative Analysis," 2026 14th International Symposium on Digital Forensics and Security (ISDFS), Boston, MA, USA, 2026, pp. 1-7, doi: 10.1109/ISDFS69419.2026.11458920.

T. Elmas, A. C. Fabian, C. Varol and A. Varol, "Hardware Performance Evaluation of Freeware ETL Tools," 2025 13th International Symposium on Digital Forensics and Security (ISDFS), Boston, MA, USA, 2025, pp. 1-5, doi: 10.1109/ISDFS65363.2025.11012052.

K. Shahzad, M. R. Raza and A. Varol, "Security Threats Mitigation for Internet of Vehicles Using Cryptographic Protocols," 2025 13th International Symposium on Digital Forensics and Security (ISDFS), Boston, MA, USA, 2025, pp. 1-6, doi: 10.1109/ISDFS65363.2025.11011983.

M. R. Raza, S. Ahmed, F. A. Khokhar and A. Varol, "Exploring the Potential of DeepSeek-R1 Model in Transforming Healthcare Solutions: An Overview," 2025 13th International Symposium on Digital Forensics and Security (ISDFS), Boston, MA, USA, 2025, pp. 1-4, doi: 10.1109/ISDFS65363.2025.11012057.

B. Pickett and A. Varol, "Strategic Placement of FACTS Devices for Optimizing Power Transmission Efficiency and Stability," 2025 13th International Symposium on Digital Forensics and Security (ISDFS), Boston, MA, USA, 2025, pp. 1-7, doi: 10.1109/ISDFS65363.2025.11012058.

Asaf Varol, The Use of Artificial Intelligence in Advertising and Marketing," CIDA 2024 4th International Symposium on Communication in the Digital Age, 28-30 November 2024, Eastern Mediterranean University (EMU),Northern Cyprus, pp. 73-76.

S. Mati et al., A. Varol, "Demystifying Knitr Package: Essential Recipes and Easy Steps for Adding Knit-Engines in R," 2024 12th International Symposium on Digital Forensics and Security (ISDFS), San Antonio, TX, USA, 2024, pp. 01-06, doi: 10.1109/ISDFS60797.2024.10527232.

G. Gürsoy, A. Varol, and A. Nasab, "DNS Tunnel Problem In Cybersecurity," 2024 12th International Symposium on Digital Forensics and Security (ISDFS), San Antonio, TX, USA, 2024, pp. 1-6, doi: 10.1109/ISDFS60797.2024.10527301.

H. A. Kheder and A. Varol, "Contribution of Algorithm Visualizations to Students' Learning Skills: A Pedagogical Approach," 2024 12th International Symposium on Digital Forensics and Security (ISDFS), San Antonio, TX, USA, 2024, pp. 1-6, doi: 10.1109/ISDFS60797.2024.10526467.

S. Mati et al. A. Varol, "Econometric and AI-Based Modelling of Nigeria's Interest Rates Based on Fisher Equation," 2024 12th International Symposium on Digital Forensics and Security (ISDFS), San Antonio, TX, USA, 2024, pp. 1-6, doi: 10.1109/ISDFS60797.2024.10527285

Y. Yiğit, M. Karabatak, A. Varol and A. Nasab,"Investigation of DQN Algorithm for Driving Control for Smart Cities and Traffic Safety," 2023 4th International Informatics and Software Engineering Conference (IISEC), Ankara, Turkiye, 2023, pp. 1-5, doi: 10.1109/IISEC59749.2023.10390999.

A. Muhammad, F. Külahçı, A. Varol and S. J. Danbatta, "Investigating Pre- and Post-Seismic TEC Anomalies Related to Moderate Earthquakes in Türkiye," 2023 4th International Informatics and Software Engineering Conference (IISEC), Ankara, Turkiye, 2023, pp. 1-7, doi: 10.1109/IISEC59749.2023.10391045.

R. S. Majid, C. Varol, A. Varol and A. Nasab, "Visualizing the Path of a Photo Taker from Image Metadata," 2023 4th International Informatics and Software Engineering Conference (IISEC), Ankara, Turkiye, 2023, pp. 1-7, doi: 10.1109/IISEC59749.2023.10391007.

N. Ahmed, A. Varol and A. Nasab, "Localization by OSS and BSS Collected Data," 2023 11th International Symposium on Digital Forensics and Security (ISDFS), Chattanooga, TN, USA, 2023, pp. 1-7, doi: 10.1109/ISDFS58141.2023.10131772.

G. Gürsoy, A. Varol and A. Nasab, "Importance of Machine Learning and Deep Learning Algorithms in Earthquake Prediction: A Review,"2023 11th International Symposium on Digital Forensics and Security (ISDFS), Chattanooga, TN, USA, 2023, pp. 1-6, doi: 10.1109/ISDFS58141.2023.10131766.

M. Gördesli, A. Nasab and A. Varol, "Handling Rollbacks with Separated Response Control Service for Microservice Architecture," 2022 3rd International Informatics and Software Engineering Conference (IISEC), 2022, pp. 1-4, doi: 10.1109/IISEC56263.2022.9998226.

S. J. Danbatta, A. Varol and A. Nasab, "Time series Modeling and Forecasting of Expected Monthly Rainfall in Some Regions of Northern Nigeria Amid Security Challenges," 2022 3rd International Informatics and Software Engineering Conference (IISEC), 2022, pp. 1-6, doi: 10.1109/IISEC56263.2022.9998189.

G. Gürsoy, A. Varol and S. Varol, "Impact of Machine Learning in Digital Marketing Applications," 2022 3rd International Informatics and Software Engineering Conference (IISEC), 2022, pp. 1-6, doi: 10.1109/IISEC56263.2022.9998211.

S. F. Kak, F. M. Mustafa and A. Varol, "Design and Enhancement of a CNN Model to Augment the Face Recognition Accuracy," 2022 3rd International Informatics and Software Engineering Conference (IISEC), 2022, pp. 1-5, doi: 10.1109/IISEC56263.2022.9998236.

M. Gördesli and A. Varol, "Comparing Interservice Communications of Microservices for E-Commerce Industry," 2022 10th International Symposium on Digital Forensics and Security (ISDFS), 2022, pp. 1-4, doi: 10.1109/ISDFS55398.2022.9800784.

M. R. Raza, W. Hussain and A. Varol, "Performance Analysis of Deep Approaches on Airbnb Sentiment Reviews," 2022 10th International Symposium on Digital Forensics and Security (ISDFS), 2022, pp. 1-5, doi: 10.1109/ISDFS55398.2022.9800816.

B. Muhammad, F. Özkaynak, A. Varol and T. Tuncer, "A Novel Deep Feature Extraction Engineering for Subtypes of Breast Cancer Diagnosis: A Transfer Learning Approach," 2022 10th International Symposium on Digital Forensics and Security (ISDFS), 2022, pp. 1-7, doi: 10.1109/ISDFS55398.2022.9800813.

Y. Ü. Sönmez and A. Varol, "The Necessity of Emotion Recognition from Speech Signals for Natural and Effective Human-Robot Interaction in Society 5.0," 2022 10th International Symposium on Digital Forensics and Security (ISDFS), 2022, pp. 1-8, doi: 10.1109/ISDFS55398.2022.9800837.

İ. R. Kara and A. Varol, "Detection of Network Anomalies with Machine Learning Methods," 2022 10th International Symposium on Digital Forensics and Security (ISDFS), 2022, pp. 1-6, doi: 10.1109/ISDFS55398.2022.9800814.

M. R. Raza and A. Varol, "Digital Currency Price Analysis Via Deep Forecasting Approaches for Business Risk Mitigation", 2021 2nd International Informatics and Software Engineering Conference (IISEC), 2021, DOI: 10.1109/IISEC54230.2021.9672381.

M. Bilyaminu and A. Varol, "An Improved Transfer Learning-Based Model for Malaria Detection using Blood Smear of Microscopic Cell Images", 2021 2nd International Informatics and Software Engineering Conference (IISEC), 2021, DOI: 10.1109/IISEC54230.2021.9672447.

G. Gürsoy and A. Varol, "Risks of Digital Transformation: Review of Machine Learning Algorithms in Credit Card Fraud Detection", 2021 2nd International Informatics and Software Engineering Conference (IISEC), 2021, DOI: 10.1109/IISEC54230.2021.9672354.

B. Muhammad and A. Varol, "A Symptom-Based Machine Learning Model for Malaria Diagnosis in Nigeria," 2021 9th International Symposium on Digital Forensics and Security (ISDFS), 2021, pp. 1-6, doi: 10.1109/ISDFS52919.2021.9486315.

Ö. Durmuş and A. Varol, "Analysis and Modeling of Cyber Security Precautions," 2021 9th International Symposium on Digital Forensics and Security (ISDFS), 2021, pp. 1-8, doi: 10.1109/ISDFS52919.2021.9486345.

M. R. Raza, A. Varol and W. Hussain, "Blockchain-based IoT: An Overview," 2021 9th International Symposium on Digital Forensics and Security (ISDFS), 2021, pp. 1-6, doi: 10.1109/ISDFS52919.2021.9486360.

S. J. Danbatta and A. Varol, "Modeling and Forecasting of Tourism Time Series Data using ANN-Fourier Series Model and Monte Carlo Simulation," 2021 9th International Symposium on Digital Forensics and Security (ISDFS), 2021, pp. 1-6, doi: 10.1109/ISDFS52919.2021.9486325

G. Gürsoy and A. Varol, "Prediction of Arrhythmia with Machine Learning Algorithms," 2021 9th International Symposium on Digital Forensics and Security (ISDFS), 2021, pp. 1-5, doi: 10.1109/ISDFS52919.2021.9486383.

M. R. Raza, W. Hussain, E. Tanyıldızı and A. Varol, "Sentiment Analysis using Deep Learning in Cloud," 2021 9th International Symposium on Digital Forensics and Security (ISDFS), 2021, pp. 1-5, doi: 10.1109/ISDFS52919.2021.9486312.

Qadir, A., M., Varol, A., The Role of Machine Learning in Digital Forensics, 2020 8th International Symposium on Digital Forensics and Security (ISDFS), 1-2 June 2020, Beirut, Lebanon

Raza, M., R., Varol, A., QoS Parameters for Viable SLA in Cloud, 2020 8th International Symposium on Digital Forensics and Security (ISDFS), 1-2 June 2020, Beirut, Lebanon

Ibrahim, H., Varol, A., A Study on Automatic Speech Recognition Systems, 2020 8th International Symposium on Digital Forensics and Security (ISDFS), 1-2 June 2020, Beirut, Lebanon

Ali, C., T., H., Varol, A., Design and Implementation of a Simple Online Court Case Management System Based on the Android Platform, 2020 8th International Symposium on Digital Forensics and Security (ISDFS), 1-2 June 2020, Beirut, Lebanon

Mustafa, T., Varol, A., Review of the Internet of Things for Healthcare Monitoring, 2020 8th International Symposium on Digital Forensics and Security (ISDFS), 1-2 June 2020, Beirut, Lebanon

Danbatta, S., J., Varol, A., Predicting Student’s Final Graduation CGPA Using Data Mining and Regression Methods: A Case Study of Kano Informatics Institute, 2020 8th International Symposium on Digital Forensics and Security (ISDFS), 1-2 June 2020, Beirut, Lebanon

Raza, M., R., Varol, A., Varol, N., Cloud and Fog Computing: A Survey to the Concept and Challenges, 2020 8th International Symposium on Digital Forensics and Security (ISDFS), 1-2 June 2020, Beirut, Lebanon

Sönmez, Y., Ü., Varol, A., In-Depth Analysis of Speech Production, Auditory System, Emotion Theories and Emotion Recognition, 2020 8th International Symposium on Digital Forensics and Security (ISDFS), 1-2 June 2020, Beirut, Lebanon

Khakikhouei, R., Varol, A. “Bitcoin Mekanizması ve Bitcoin Fiyat Tahmini Üzerine Yapılan Çalışmalar”, IV. Uluslararası Battalgazi Bilimsel Çalışmalar Kongresi, 29.02.2020-01.03.2020, Malatya, s. 105-113, ISBN: 978-625-7914-47-5, Tam Metin Kitabı.

Khakikhouei, R., Varol, A. “Ethereum Teknolojisi Uygulama Alanları”, IV. Uluslararası Battalgazi Bilimsel Çalışmalar Kongresi, 29.02.2020-01.03.2020, Malatya, s. 37, Bildiri Özeti Kitabı

Colak, M. E., Varol, A. “An Eye Localization Method for Frontal Face Images,” 2019 1st International Informatics and Software Engineering Conference (UBMYK), 5-7 November 2019, Pages: 1-4, Ankara

Basheer, M. M., Varol, A., “An Overview of Robot Operating System Forensics,” 2019 1st International Informatics and Software Engineering Conference (UBMYK), 5-7 November 2019, Pages: 1-4, Ankara

Gitmez, M., Karabatak, M., Varol, A., “Comparison of Classification Algortihms on Optical Burst Switching Network Data,” 2019 1st International Informatics and Software Engineering Conference (UBMYK), 5-7 November 2019, Pages: 1-4, Ankara

Durmus, O., Varol, A., Varol, N., “Infrastucture Requirements for Cybersecurity,” 2019 1st International Informatics and Software Engineering Conference (UBMYK), 5-7 November 2019, Pages: 1-5, Ankara

Inuwa, M. M., Varol, A., “Intencity of Misconception in Software Engineering,” 2019 1st International Informatics and Software Engineering Conference (UBMYK), 5-7 November 2019, Pages: 1-6, Ankara

Abdullah, A., S., Varol, A., Smart Home Automation Using Internet Of Things (IOT), 2nd International Turkish World Engineering and Science Congress, November 7-10, 2019, Antalya, Turkey

Karakoc, M., M., Varol, A., An Analogy For Basic Computer Block System: Furniture Factory, 4th International Conference on Advances in Natural & Applied Science, 19-22 June 2019, Ağrı, Turkey

Sönmez, Y., Ü., Varol, A., New Trends in Speech Emotion Recognition, The 7th International Symposium on Digital Forensics and Security (ISDFS), 10-12th June 2019, Barcelos, Portugal

Mshir, S., Varol, A., A New Model for Creating Layer Planes Using Steganography for Text Hiding, The 7th International Symposium on Digital Forensics and Security (ISDFS), 10-12th June 2019, Barcelos, Portugal

Yıldırım, N., Varol, A., A Research on Security Vulnerabilities in Online and Mobile Banking Systems, The 7th International Symposium on Digital Forensics and Security (ISDFS), 10-12th June 2019, Barcelos, Portugal

Danbatta, S., J., Varol, A., Comparison of Zigbee, Z-Wave, Wi-Fi, and Bluetooth Wireless Technologies Used in Home Automation, The 7th International Symposium on Digital Forensics and Security (ISDFS), 10-12th June 2019, Barcelos, Portugal

Khalaf, R., S., Varol, A., Digital Forensics: Focusing on Image Forensics, The 7th International Symposium on Digital Forensics and Security (ISDFS), 10-12th June 2019, Barcelos, Portugal

Peshraw, A., A., Varol, A., Advantages to Disadvantages of Cloud Computing for Small-Sized Business, The 7th International Symposium on Digital Forensics and Security (ISDFS), 10-12th June 2019, Barcelos, Portugal

Iliyasu, Y., A., Varol, C., Varol, A., Problems and Prospects of Anti-Theft and Mobile Phone Tracking: A case in Nigeria, The 7th International Symposium on Digital Forensics and Security (ISDFS), 10-12th June 2019, Barcelos, Portugal

Sönmez, Y., Ü., Varol, A., Legal and Technical Aspects of Web Forensics, The 7th International Symposium on Digital Forensics and Security (ISDFS), 10-12th June 2019, Barcelos, Portugal

Varol, A., Fırat Üniversitesi İle Sam Houston State Üniversitesi Arasında Yürütülen Çift Diploma Programı, Fatih Projesi Eğitim Teknolojileri Zirvesi, 2-3 November 2018, Ankara, Turkey

Ahmed, B., T., Varol, A., Varol, N., A Review of Internet of Things (IOT) Systems in Terms of Security, Fatih Projesi Eğitim Teknolojileri Zirvesi, 2-3 November 2018, Ankara, Turkey

Mohammed, B., A., Varol, A., Protecting The Privacy of Information On Mobile Devices (Cell Phones), Fatih Projesi Eğitim Teknolojileri Zirvesi, 2-3 November 2018, Ankara, Turkey

Kaya, M., Conley, S., Othman, Z., S., Varol, A., Effective Software Refactoring Process, The 6th International Symposium on Digital Forensics and Security (ISDFS), 22-25th March 2018, Antalya, Turkey

Karakoç, M., M., Varol, A., Can Erase Montage Traces Permanently in Audio Files, The 6th International Symposium on Digital Forensics and Security (ISDFS), 22-25th March 2018, Antalya, Turkey

Varol, A., Ahmed, N., Minutiae Based Partial Fingerprint Registration and Matching Method, The 6th International Symposium on Digital Forensics and Security (ISDFS), 22-25th March 2018, Antalya, Turkey

Sönmez, Y., Ü., Varol, A., Review of Illegal Betting as Financial Crime in Web Forensics, The 6th International Symposium on Digital Forensics and Security (ISDFS), 22-25th March 2018, Antalya, Turkey

Varol, A., Sönmez, Y., Ü., Review of Evidence Collection and Protection Phases in Digital Forensics Process, 10th International Conference on Information Security and Cryptology, 20-21th October 2017, Ankara, Turkey

Varol, A., Sönmez, Y., Ü., The Analysis of the Concepts of Informatics, Cyber Crimes and Computer Forensics, 10th International Conference on Information Security and Cryptology, 20-21th October 2017, Ankara, Turkey

Karakoç, M., M., Varol, A., Visual and Auditory Analysis Methods for Speaker Recognition in Digital Forensic, 2017 International Conference on Computer Science and Engineering (UBMK), Antalya, 2017, pp. 1113-1116, doi: 10.1109/UBMK.2017.8093505

Varol, A., Sönmez, Y., Ü., Review of Evidence Analysis and Reporting Phases in Digital Forensics Process, 2nd International Conference on Computer Science and Engineering UBMK’17, 5-8th October 2017, Antalya, Turkey, pp. 923-928

Varol, A., Sönmez, Y., Ü., The Importance of Web Activities for Computer Forensics, 2nd International Conference on Computer Science and Engineering UBMK’17, 5-8th October 2017, Antalya, Turkey, pp. 66-71

Yıldırım, N., Varol, A., A Research on Estimation of Emotion Using EEG Signals and Brain Computer Interfaces, 2nd International Conference on Computer Science and Engineering UBMK’17, 5-8th October 2017, Antalya, Turkey

Varol, A., Varol, C., Ethical Problems Arose in Public Universities in Turkey and USA: A Case Study Done at Firat and Sam Houston State Universities, 4th International Regional Development Conference, 21-23th September 2017, Tunceli, Turkey

Aydın, A., Varol, A.,The Potential Effect of Trabzon-Tabriz Commercial Transit Road on Black Sea Economy and an Overview for Its Future, 4th International Regional Development Conference, 21-23th September 2017, Tunceli, Turkey

Çolak, M., E., Varol, A., Development of a Monitoring System for Distance Education Exams, 11th International Computer & Instructional Technologies Symposium (ICITS), 24-25-26 May 2017, Malatya, Turkey

Al-Saadawi, H., Varol, A., Voice over IP Forensic Approaches: A Review, The 5th International Symposium on Digital Forensics and Security (ISDFS), 26-28 April 2017, Tirgu Mures, Romania

Varol, N., Aydoğan, A.,F., Varol, A., Cyber Attacks Targeting Android Cellphones, The 5th International Symposium on Digital Forensics and Security (ISDFS), 26-28 April 2017, Tirgu Mures, Romania

Harbawi,M., Varol, A., An Improved Digital Evidence Acquisition Model for the Internet of Things Forensic I: A Theoretical Framework, The 5th International Symposium on Digital Forensics and Security (ISDFS), 26-28 April 2017, Tirgu Mures, Romania

Yıldırım, N., Varol, A., A Research on Eye Tracking and Eye Tracking Systems, International Engineering, Science and Education Conference, 1-3 December 2016, Diyarbakır, Turkey, pp. 897-906 (in Turkish)

Demir, R., Varol, A., Digital Forensics: An Implementation on Crime Map and Relational Crime Analysis, International Conference on Computer Science and Engineering, 20-23 October 2016, Tekirdağ, Turkey, pp. 100-105 (in Turkish)

Karakoç, M.,M., Varol, A., The Opinions and Expectations of Pardus Users about Pardus Operating System, International Conference on Computer Science and Engineering, 20-23 October 2016, Tekirdağ, Turkey, pp. 658-665 (in Turkish)

Varol, A., Professional Development in Software Engineering, 4th International Instructional Technologies & Teacher Education Symposium, 6-8 October 2016, Elazig, Turkey

Varol, A., Enia, J., The Progress of Earthquake Risk Reduction and Recovery in Turkey: From Marmara to Van, 6th International Disaster and Risk Conference IDRC Davos 2016, 28 August – 1 September 2016, Davos, Switzerland

Çolak, M., E., Varol, A., Optimization with Mapreduce and CWW Algorithm, ICRIET International Conference on Recent Innovations in Engineering and Technology, 1 - 2 July 2016, Singapore

Yıldırım, N., Varol, A., Warning System for Drivers according to Attention and Meditation Status Using Brain Computer Interface, ICRIET International Conference on Recent Innovations in Engineering and Technology, 1 - 2 July 2016, Singapore

Sönmez, Y.,Ü., Varol, A., Research on Retinal and Iris Identification Systems, ICENS International Conference on Engineering and Natural Science, 24 - 28 May 2016, Sarajevo, Bosnia, pp. 486-501

Varol, A., New Approaches in Testing as a Distance, 10th International Computer & Instructional Technologies Symposium, May 16-18, 2016,Recep Tayyip Erdogan University, Rize, Turkey (in Turkish)

Varol, A., Communication Studies In Turkey: An Observation From Communication Deans’ Board, 14th International Symposium Communication in the Millennium, May 5-7, 2016, Istanbul University, İstanbul, Turkey

Kaya,M., Conley,S., Varol, A., Visualization of the Social Bot’s Fingerprints, The 4th International Symposium on Digital Forensics and Security, April 25-27, 2016, University of Arkansas Little Rock - AR - USA, pp. 161-166

Harbawi ,M., Varol, A., The Role of Digital Forensics in Combating Cybercrimes, The 4th International Symposium on Digital Forensics and Security, April 25-27, 2016, University of Arkansas Little Rock - AR - USA, pp. 138-142

Haji,S., Varol, A., Real Time Face Recognition System(RTFRS), The 4th International Symposium on Digital Forensics and Security, April 25-27, 2016, University of Arkansas Little Rock - AR - USA, pp. 107-111

Conley,S., Varol, A.,Kaya,M., Next-Generation Probationary Monitoring Technology: An Analysis, 10th Anniversary of Probation in Turkey, December 8-10, 2015, İstanbul, Turkey, pp. 223-231

Yıldırım, N., Varol, A.,A Research on Electronic Monitoring Methods in Turkey and the World and the Devices Used For Electronic Monitoring, 10th Anniversary of Probation in Turkey, December 8-10, 2015, İstanbul, Turkey (in Turkish), pp. 195-205

Harbawi, M., Varol, A., A Comparative Study on Probation Terms for Cyber-Crimes and Other Crimes, 10th Anniversary of Probation in Turkey, December 8-10, 2015, İstanbul, Turkey, pp. 188-194

Kaya,M., Varol, A.,Conley,S., Investigation of Smartphone Usage as Probationary Tool with a Preliminary Design, 10th Anniversary of Probation in Turkey, December 8-10, 2015, İstanbul, Turkey, pp. 179-187

Avcı, E.,Tuncer, T.,Karakuş, S., Varol, A., Performance Analysis of Biometric Security Systems, 10th Anniversary of Probation in Turkey, December 8-10, 2015, İstanbul, Turkey (in Turkish), pp. 173-178

Varol, A., Digital Forensic Education and the Probation Practices in Turkey, 10th Anniversary of Probation in Turkey, December 8-10, 2015, İstanbul, Turkey (in Turkish), pp. 167-172

Varol, A., The Mission of the Eastern Anatolia Project (DAP) in Terms of Regional Development, 3rd International Regional Development Conference, October 15-16, 2015, Bingöl, Turkey, Proceedings CD (in Turkish)

Varol, S., Varol, A., Facilitation of Intergroup Communication Skills with the Help of Mobile Applications, World Conference on Business and Management, June 29- July 2, 2015, Seoul, Korea, pp. 640-647

Varol, A.,The Usages of Smart Phone Applications For Distance Education, 9th International Computer & Instructional Technologies Symposium, May 20-22, 2015, Afyonkarahisar, Turkey (in Turkish)

Mastjik, F., Varol, C., Varol, A., Comparison of Pattern Matching Techniques on Identification of Same Family Malware, The 3rd International Symposium on Digital Forensics and Security, May 11-12, 2015, Ankara, Turkey, pp. 224-228

Karakoc, M., Ulaş, M., Varol, A., The Most Common Vulnerabilities And Open Source Prevention Software, Seventeenth TheIIER International Conference, March 21, 2015, Hong Kong, pp. 26-33

Yıldırım, N., Ulaş, M., Varol, A., A Game Development for Android Devices Based on Brain Computer Interface: Flying Brain, Intl. Conf. on Advances in Applied science and Environmental Technology - ASET 2015, February 21-22, 2015, Bangkok, Thailand, pp. 77-81

Varol, A., Ahmed, N., Importance of Human Computer Interaction (HCI) in Critical Success Factors (CSFs) of e-Learning, iCEER2014-International Conference of Engineering Education and Research, McMaster University, Hamilton, Ontario, Canada, August 24-26, 2014, Proceedings CDs

Varol, A., Societal Effects of The Tapes Released On Social Media, III. Uluslararası İletişim Sempozyumu Stratejik İletişim Yönetimi 2014, Haziran 5-7, 2014, Bişkek, Kırgızistan (in Turkish)

Varol, A., Avcı, E., New Method for Automatic Fingerprint Recognition System: Entropy and Energy – Adaptive Network Based Fuzzy Inference System (EEANFIS), The Second International Symposium on Digital Forensics and Security ISDFS 2014, May 12-13, 2014, Houston, Texas, USA, pp. 92-100

Yıldırım, N., Varol, A., Mobile Biometric Security Systems for Today and Future, The Second International Symposium on Digital Forensics and Security ISDFS 2014, May 12-13, 2014, Houston, Texas, USA, pp. 86-91

Yıldırım, N., Daş, R., Varol, A., A Research on Software Security Vulnerabilities of New Generation Smart Mobile Phones, The Second International Symposium on Digital Forensics and Security ISDFS 2014, May 12-13, 2014, Houston, Texas, USA, pp. 6-16

Varol, A., Ahmed, N., Yıldırım, N., Distance Learning With Social Media, 2. International Conference on Engineering Education and Research and International Conference Information Technology ICEE 2013, December 9-11, 2013, South Africa, pp. 282-288

Yıldırım, N., Varol, A., Developing Educational Game Software Which Measures Attention and Meditation with Brainwaves: Matching Mind Math, 2. International Conference on Engineering Education and Research and International Conference Information Technology ICEE 2013, December 9-11, 2013, South Africa, pp. 325-332

Varol, A., Karakoç, M., M., A Mobile Expert System Design for Diabetics,7th International Advanced Technologies Symposium (IATS'13), 30 October-1 November 2013, Istanbul, Turkey, Conference Proceedings CDs (in Turkish)

Varol, A., Ahmed, N., Social Networks' Role in Online Education, 7th International Conference on Application of Information and Communcation Technologies/AICT2013, Conference Proceedings, Baku, Azerbaijan, 23-25 October 2013, IEEE Catalog Number CFPI356H-ART, ISBN 978-I-4673-6420-I, pp.400-402

Varol, A., Varol, C., Collaboration Between College and Industry, 5th International Conference on Intellectual Capital Management IICM 2013, September 11-12, 2013, Proceedings CDs, Zanjan, Iran

Varol, A., Ahmed, N., Ingredienst for Change, International Conference on Engineering Education and Research, iCEER 2013, Marrakesh July 1st-5th, 2013, Morroco, Proceedings, pp. 682-687.

Varol, A., Investigation of Underdevelopment Reasons of the Eastern Anatolia Region Considering EAP Project and Strategic Targets for Rapid Development of the Region, 2nd International Development Conference, May 16-17, 2013, Elazig, Turkey, Proceedings CDs. (in Turkish)

Yıldırım, N. , Varol, A. ,” Sosyal Ağlarda Güvenlik: Bitlis Eren ve Fırat Üniversitelerinde Gerçekleştirilen Bir Alan Çalışması.”, 1st International Symposium on Digital Forensics and Security (ISDFS’13), 20-21 May 2013, Elazığ, Turkey, p. 304-311

Şengül, F. , Varol, A. ,” Ağ Saldırı Yöntem ve Tekniklerinin İstatistiksel Analizi”, 1st International Symposium on Digital Forensics and Security (ISDFS’13), 20-21 May 2013, Elazığ, Turkey, p. 133-138

Varol, C. , Cooper, P. , Varol, A. ,” Türkiye’de Adli Bilişim Eğitimi”, 1st International Symposium on Digital Forensics and Security (ISDFS’13), 20-21 May 2013, Elazığ, Turkey, p. 74-80

Daş, B. , Varol, A. ,” 2D:4D Sayısal Parmak Oranına Göre Bireylerin Kişilik Durumlarının Sınıflandırılması”, 1st International Symposium on Digital Forensics and Security (ISDFS’13), 20-21 May 2013, Elazığ, Turkey, p. 63-67

Diker, A. , Varol, A. ,” E-Ticaret ve Güvenlik”, 1st International Symposium on Digital Forensics and Security (ISDFS’13), 20-21 May 2013, Elazığ, Turkey, p. 48-52

Cooper, Peter; Varol, Asaf, "The Development of International Collaborative Undergraduate Degree Programs", Uluslararası Katılımlı Geleceğin Mühendislik Eğitiminde Endüstri ile İşbirliği Sempozyumu, Süleyman Demirel Üniversitesi, 1-2 Kasım 2012, Isparta, Bildirler CD'si

Varol, A. , Cebe, B. , “ Algorithms of Face Recognition ", 5th International Computer & Instructional Technologies Symposium (ICITS'11), 22-24 September 2011, Elazığ, Turkey, p.1151-1157 (in Turkish)

Varol, A. , Demir, R. , “ Database Management: Automation of Proceedings Evaluation ", 6th International Advanced Technologies Symposium (IATS'11), 16-18 May 2011, Elazığ, Turkey, p. 214-217. (in Turkish)

Varol, A. , Karakoç, M. M. , “ Database Management: A Case Study for Promotion to Associate Professor Degree ", 6th International Advanced Technologies Symposium (IATS'11), 16-18 May 2011, Elazığ, Turkey, p. 75-79(in Turkish)

Varol, A. , İşgüzar, S. , “ The Importance of Virtual Laboratory Systems on The Robotics Course ", 6th International Advanced Technologies Symposium (IATS'11), 16-18 May 2011, Elazığ, Turkey, p. 48-53 (in Turkish)

Varol, A., “Distance Education Studies of Firat University”, 10th InternationalEducational Technology Conference & Exhibition, Proceeedings CD, 26-28 April 2010, İstanbul ,Turkey

Cihan Varol, Asaf Varol, Protection of Private Information on Governmental Network, eGovSharE2009, eTransformation in Public Administration: From eGovernment to eGovernnance, The Proceedings of International Conference on eGovernment Sharing Experiences, 8-11 December 2009, Antalya, pp.181-192.

Bayrak, C., Çelik, İ., Varol, A., Şeker, R., Şakarcan, A., Abdallah, M., Bissada, N., Finkbeiner, A.: “Modeling and Simulation of Urodynamics”, TASSA Annual Conference, Proceedings CDs, Drexel University, Philadelphia, PA, 25-26 March 2006,

Türel, Y., Varol, A.: “Sanal Sınıf Eğitim Merkezi Otomasyonu”, BILTEK International Informatics Congress, Proceedings CD, June 12-14, 2005, Eskişehir

Varol, A., Türel, Y.: “A Case Study: A Virtual Classroom Model, Global Educational Technology Symposium”, GETS2005, University of Arkansas at Little Rock, Proceedings CDs, May 4-6, 2005

Varol, A., Varol, C.: “Distance Education Based on a Combination System of Internet and Television”, 2nd International Communication in the Millennium, A Dialogue Between Turkish and American Scholars, In Cooperation with University of Texas at Austin, USA, Anadolu University and Istanbul University, March 17-19, 2004, Istanbul, p. 671-685

Akpolat, Z., H.; Gökbulut, M.; Varol, A.: “Fuzzy Equivalence of Classical Controllers”, ELECO’99 International Conference On Electrical and Electronics Engineering, E01.113/C-20, Proceedings, Electronics, 1-5 December 1999, Bursa, pp.371-375

Kuş, M.; Varol, A.; Oğurol, Y.; Varol, Y.: “Verarbeitung von unsiherem Wissen mit Fuzzy-Prolog”, Second Turkish-German Joint Computer Application Days, 15-16 October, 1998, Konya, Proceedings, pp. 243-260

Oğurol, Y.; Varol, A.; Kuş, M.: „Anforderungen und Lösungsansätze einer transferierbaren Entwicklungsumgebung für die medizinische Wissenverarbeitung“, Second Turkish-German Joint Computer Application Days, 15-16 October, 1998, Konya, Proceedings, pp. 231-242

Varol, A., Carabott, V., Vivet, M., Delannoy, P.: “Sorting Coins with Different Diameters Through the Use of a Robot”, Matik'97, Makine Tasarım Teorisi ve Modern İmalat Yöntemleri Konferansı, Gazi Üniversitesi, Teknik Eğitim Fakültesi ve Teknoloji Araştırma ve Eğitim Merkezi, Ankara, 15-16 Eylül 1997, Bildiri Kitabı, 6-13

Varol, A., Carabott, V., Delannoy, P., Vivet, M.: “Control of Temperature with a Robot”, Matik'97, Makine Tasarım Teorisi ve Modern İmalat Yöntemleri Konferansı, Gazi Üniversitesi, Teknik Eğitim Fakültesi ve Teknoloji Araştırma ve Eğitim Merkezi, Ankara, 15-16 Eylül 1997, Bildiri Kitabı, 1-5

Varol, A.: “Multi-Phase Transport In A Siphon and Jet Pump System”, 6th Miami International Symposium On Heat and Mass Transfer, 10-12 December 1990, Miami, USA

Varol, A.; “Ünsal, M.: Modeling and Computer Simulation of an Air Conditioning System with a Cold Water Storage Tank”, 6th Miami International Symposium On Heat and Mass Transfer, 10-12 December 1990, Miami, USA