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Adding a Program Module for Implementing Physical Tests to the GeoLab X Application
Knoteková, Hana ; Sedlák, Petr (referee) ; Kříž, Jiří (advisor)
This master's thesis focuses on extending the functionality of an existing web application by creating separate web pages for each examination. The aim of the thesis is to develop individual web pages for each exam within the current web application framework. This approach will allow users to better organize and manage information about each examination. The work involves requirements analysis, design, and implementation of new features with an emphasis on user-friendliness and efficiency. The proposed solution aims to enhance the overall user experience and provide a stable environment for managing and monitoring exams within the existing web application.
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Methodology of securing API interfaces
Kuruc, Tomáš ; Zápotočný, Matej (referee) ; Sedlák, Petr (advisor)
This work focuses on analyzing, identifying, and addressing security aspects associated with Application Programming Interfaces (APIs). In today's digital environment, where APIs serve as a critical link between applications and systems, safeguarding their security becomes a critical priority. The aim of this work is to provide a holistic overview of existing security threats, security methods for APIs, and the design of a methodology that effectively enhances their resilience against cyber attacks. The work encompasses thorough literature analysis, vulnerability identification, evaluation of existing security methods, and the development of a structured methodology aimed at securing APIs across a wide spectrum of environments and applications.
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Design and implementation a phishing campaign
Kosková, Šárka ; Aleš,, Přibyl (referee) ; Sedlák, Petr (advisor)
The theoretical part defines the basic concepts related to this topic such as information and cyber security, phishing (history and types), spam, social engineering, legal responsibilities and preventive measures of fraudulent behaviour, etc. The practical part deals with the creation of a phishing campaign targeting the employees of a specific company, thanks to which it is possible to assess the overall information security. Once the campaign has been evaluated, an assessment is made as to whether the campaign was effective and what may have influenced its success.
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Introducing compliance with VKB into the company using a software tool
Havelková, Helena ; MBA, Svoboda Vlastimil, Ing, (referee) ; Sedlák, Petr (advisor)
The diploma thesis is focused on the implementation of a software tool in a waterworks company. The tool is implemented into the company with the aim of introducing compliance with the VKB into an organization that falls under regulated entities. This thesis discusses the implementation methodology and its specific application to the company. Thus, the output of the thesis is the implementation of the software tool consisting of asset assessment, risk analysis and selection of security measures along with documentation in the form of risk management plan and statement of applicability.
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Optimising the working environment through Internet of Things technologies
Šebo, Martin ; Matej,, Havlas (referee) ; Sedlák, Petr (advisor)
This master’s thesis is focused on the analysis of the working environment of Stellnaris s.r.o. through the Internet of Things devices in terms of temperature, humidity, air quality and noise. The aim of the thesis is to analyze and propose the optimization of the monitored premises so that the network elements (especially the active ones) run as efficiently as possible, their long lifetime is achieved and also so that the comfort of the persons present in the premises is achieved in case of work performance. The subject of this work is not the monitoring of the entire company premises, but only selected areas, which are specified in more detail in the chapter Analysis of the current state.
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Methodology for setting firewall rules
Vagner, Michal ; Jan,, Burian (referee) ; Sedlák, Petr (advisor)
This diploma thesis focuses on explaining the concept of firewalls, and especially next-generation firewalls. It introduces their specific representative Barracuda CloudGen Firewall, project management and technologies such as Python and RESTful API. Based on these findings it creates an implementation proposal for migrating and creating firewall policies on Barracuda CloudGen Firewall in COMGUARD a.s.
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Draft plan for refurbishing server room equipment
Ambroz, Vojtěch ; Petr,, Lexmaul (referee) ; Sedlák, Petr (advisor)
This diploma thesis deals with the design of the recovery plan for the equipment of the company's server room after disaster. The first chapter describes the basic terms needed to understand the issue of the disaster recovery plan. The second chapter analyzes the object, specifically the server room and its assets. The third chapter, on the other hand, contains the disaster recovery proposal itself, which will be used in the company to manage the continuity of activities.
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Enterprise Infrastructure Design on PoF Technology
Pilát, Jan ; MBA, Vlastimil Svoboda (referee) ; Sedlák, Petr (advisor)
The bachelor's thesis focuses on the potential use of plastic optical fibers (POF) as a replacement for metallic cabling. The first part is dedicated to the history and development of these fibers, the second part compares their properties with commonly used cables, the third part describes the basic network elements and the fundamentals of network security, and the fourth part focuses on a practical project using this cabling and evaluates its economic aspect and overall utility derived from the project.
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Quality assurance of RHEL systems with a high level of security
Javorský, Lukáš ; Matěj,, Týč (referee) ; Sedlák, Petr (advisor)
Cieľom diplomovej práce je vyvinúť proces zabezpečenia kvality pre operačné systémy RHEL s vysokou úrovňou zabezpečenia. Táto práca je vedená snahou vytvoriť používateľsky prívetivé testovacie prostredie pre inžinierov kvality, ktoré im umožní jednoducho overiť funkčnosť systémových balíkov aj v prostredí zabezpečeného testovaného systému. Dosia\-hnutý výsledok bol realizovaný integráciou existujúceho softvérového portfólia spoločnosti Red Hat, konkrétne aplikáciami Image Builder a OpenSCAP, čo viedlo k vytvoreniu predpripravených zabezpečených virtuálnych strojov. Následne integrácia s aplikáciou na správu testov Testing Farm spoločnosti Red Hat slúži na zjednodušenie poskytovania cloudového virtuálneho stroja a poskytovanie zavedeného testovacieho prostredia.
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Preparing the company for the introduction of compliance for NIS2
Spišáková, Lenka ; Peter,, Smorada (referee) ; Sedlák, Petr (advisor)
The thesis addresses the issue of the newly emerging European NIS2 directive, which aims to increase cyber security in an organisation. The intention of the thesis is to implement compliance with the NIS2 directive into society. In the introductory chapter, the objectives of the thesis will be presented, followed by a description of the theoretical background and then an analysis of the current state of the project. The final chapter is devoted to the proposed solution of creating a risk analysis and the subsequent implementation of the proposal in the company.
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