Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Vaclav Oujezsky"'
Publikováno v:
Technologies, Vol 12, Iss 2, p 23 (2024)
This paper proposes an innovative solution to address the challenge of detecting latent malware in backup systems. The proposed detection system utilizes a multifaceted approach that combines similarity analysis with machine learning algorithms to im
Externí odkaz:
https://doaj.org/article/47506e6ca6b149abb843f4b94ad862fa
Publikováno v:
Journal of Communications Software and Systems, Vol 18, Iss 2, Pp 144-152 (2022)
This paper presents a developed tool for automated security incident reporting in passive optical networks. This tool interacts with our programmable development card, developed detection modules, and TheHive project. The custom implementation of the
Externí odkaz:
https://doaj.org/article/c1632412092c4a45907b86c65bb29c25
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 101 (2023)
In this research paper, we introduce a federated learning communication protocol tailored for emergency management applications. Our primary objective is to tackle the communication challenges that arise in such critical scenarios. In order to overco
Externí odkaz:
https://doaj.org/article/a3ca612ad2784aee9024e9f9966c23e7
Autor:
Vladislav Skorpil, Vaclav Oujezsky
Publikováno v:
Sensors, Vol 22, Iss 6, p 2389 (2022)
This paper presents an implementation of the parallelization of genetic algorithms. Three models of parallelized genetic algorithms are presented, namely the Master–Slave genetic algorithm, the Coarse-Grained genetic algorithm, and the Fine-Grained
Externí odkaz:
https://doaj.org/article/66af1934fd5f4947b87ef48f503e5c2d
Publikováno v:
Journal of Communications Software and Systems, Vol 14, Iss 4, Pp 281-289 (2018)
Passive optical networks are the most promising networks for the future. In 1998, the first standard of PONs was developed. Since that time, quality of optical transmissions and technologies has been massively improved and today's standards are capab
Externí odkaz:
https://doaj.org/article/6a326649010d4f169ce7ab4cc177617b
Publikováno v:
Journal of Communications Software and Systems, Vol 13, Iss 1, Pp 15-22 (2017)
Gigabit passive optical networks have been widely deployed due to the fact that the cost of their implementation is still decreasing. What is more important, we are facing theproblem with increasing demands on the transmission bandwidth. Regarding th
Externí odkaz:
https://doaj.org/article/0f82e0ca4d304f058b2e1c9b090d50ec
Publikováno v:
International Journal of Advances in Telecommunications, Electrotechnics, Signals and Systems, Vol 6, Iss 1, Pp 38-44 (2017)
This paper addresses the issue of detecting unwanted traffic in data networks, namely the detection of botnet networks. In this paper, we focused on a time behavioral analysis, more specifically said – lifespans of a simulated botnet network traffi
Externí odkaz:
https://doaj.org/article/b513109bfd264452ba780d94874e62ae
Publikováno v:
Applied Sciences, Vol 10, Iss 22, p 8139 (2020)
This paper discusses the possibility of analyzing the orchestration protocol used in gigabit-capable passive optical networks (GPONs). Considering the fact that a GPON is defined by the International Telecommunication Union Telecommunication sector (
Externí odkaz:
https://doaj.org/article/3ce84df30394436f9159c3bbf1e7b8b4
Publikováno v:
Sensors, Vol 20, Iss 21, p 6208 (2020)
This work is focused on creating an open-source software-based solution for monitoring traffic transmitted through gigabit passive optical network. In this case, the data are captured by the field-programmable gate array (FPGA) card and reassembled u
Externí odkaz:
https://doaj.org/article/73052f271420449ab5d9f7916906a4c5
Autor:
Vaclav Oujezsky, Tomas Horvath
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 7, Iss 2 (2017)
This article presents an application that is used as NetFlow collector and analyzer. It is a console application created in Python language. A software analyzer detects and analyzes incoming NetFlow messages version 1 and 5 of devices that support th
Externí odkaz:
https://doaj.org/article/bb14b36db7d848aa9741ce1df211ffbf