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Video conference in HTML 5
Wiesner, David ; Zukal, Martin (referee) ; Číka, Petr (advisor)
This bachelor thesis follow proposal and realization of client-type web application, which uses SIP protocol for multimedia communication signalization. The communication is relayed via TCP protocol, more precisely via WebSocket. There are described basic properties of SIP and WebSocket protocols together with information about webRTC in first part of this thesis. The main part of thesis describes proposal and implementation of web application for AV and text communication. The briefing about progress reached during development is mentioned here as well as used libraries. Application was tested after finishing.
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Browser extensions analysis based on usage trends and their improvements
Marek, Lukáš ; Slánský, David (advisor) ; Pour, Jan (referee)
This master thesis deals with the topic of browser extensions, their environment and analysis. The goal is to describe the extensions environment, online Webstores, that offers extensions and to show best practices for analysis and optimization of its extensions and their assets. Within the thesis you can find very precise analysis of online Webstores for Google Chrome extensions and Mozilla Firefox add-ons. Conclusions are made based on this analysis that include special characteristics of the previously mentioned browsers. The master thesis consists of two parts, theoretical and practical. The theoretical parts deals with the description of the browser extensions environment and it presents specific characteristics about online Webstores and browser extensions to the reader. In the practical part the thesis is focused on objectives set by the thesis and it presents the results of the Webstore analysis and description of the universal Google Analytics solution that helps developers to analyze their extensions The thesis contributes to the topic mainly with the precise description of the browser Webstores and extensions environment, best practices and recommendations and by creating the universal Google Analytics solutions for the developers.
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Application for revealing internet trackers
Ďopan, Lukáš ; Šlajchrt, Zbyněk (advisor) ; Pavlíčková, Jarmila (referee)
Tracking Internet users is one of the most controversial and discussed IT topic nowadays. Except of the publicly known tracking by marketing agencies, there even appeared secret methods of surface monitoring of USA population. Because, as shown in this thesis, majority of existing tools for defence against tracking on the Internet are cooperating with trackers, the goal of this thesis is to develop independent defend tool that would block tracking. After mentioning the motivation for tracking and its history there are analysed all known and widespread tracking methods in detail. The two following sections of the thesis are describing the world biggest companies performing the user tracking and their tools and options to defend against each method of tracking by available defensive tools. The practical part of the thesis contains the description, example of usage and manual for developed defensive tool, that protects users on the Internet against the most widespread tracking methods by restricting communication with suspicious 3-rd party servers.
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