Malware a porovnání antivirových programů

This bachelor thesis is dealing with the type of danger in the computer world - malicious programs and their types alias malware. With this type of software, every user of a computer can be attacked, therefore it is a very extensive and substantial problem, which every computer user should be familiar with.The theoretical part will introduce and characterize the concept of cyberspace, where all events that will be discussed later are taking place. Subsequently, the work will focus on the history of malware from the very beginning and it’s division from multiple perspectives. The last part of the theoretical part is devoted to prevention, protection and consequences of malware infection. In the practical part there will be a comparison of selected antivirus products, either domestic producst, foreign, paid or free to use. For the product comparison, criteria will be set where each will have it’s semantic weight. The result of the comparison will be an overview of which antivirus program is the most reliable and best choice for protecting a user's computer in terms of the selected criteria.