Ing. Matej Hulák

Publications

Classification of network traffic

Year
2022
Published
Proceedings of the 10th Prague Embedded Systems Workshop. Praha: CTU. Faculty of Information Technology, 2022. p. 52-58. ISBN 978-80-01-07015-4.
Type
Proceedings paper
Annotation
This paper describes the context of existing approaches to real-time net- work flow classification and focuses on the contributions of bachelor and master thesis of the author. The paper also proposes several research questions that are planned for the future Ph.D. study.

Classification of Network Traffic using Traffic Features

Year
2020
Published
Proceedings of the 8th Prague Embedded Systems Workshop. Praha: Czech Technical University in Prague, 2020. p. 17-18. ISBN 978-80-01-06772-7.
Type
Proceedings paper
Annotation
Computer networks are gradually becoming essential people’s needs. The amount of network traffic and network devices is increasing every day due to improvements and expansion of network infrastructure.The new trend of smart phones, watches, fridges and, in general, smart homes connect a high number of new devices into a network infrastructure. Therefore, the overall volume of network traffic grows, and also networks are getting more complex, which means they are harder to monitor. The main focus of our presentation is the monitoring technology for high speed networks that is able to analyze and classify network traffic automatically. Traffic classification is an essential functionality for various purposes, such as network security. Identification of types of network traffic is a part of the process of, e.g., forensic analysis. Therefore, the accurate and fast classification algorithm provides valuable information for network operators and security analysts. As a software prototype for our experiments, we use NEMEA system. We have developed NEMEA modules that contain the classification algorithms. These prototypes allow us to compare different algorithms in an experimental environment with offline data, and the same software module (with the best performance) can also be deployed in production for online analysis.