Bezpečnostní aspekty internetu věcí

Internet of Things represents a contemporary trend that brings a lot of changes affecting numerous areas of human life. Because of the Internet of Things omnipresence, technologies used within this concept might seem as an ideal target of cyber attacks. As the Internet of Things develops, the number of transfered data that are often related to particular individuals increases. That is why it is important to consider adequate security measures that cover smart devices and communication channels used to transfer the data. The aim of the thesis is to introduce basic principles and security aspects of the Internet of Things. Theoretical part of the thesis covers basic concepts and technologies used in the terms of Internet of Things, followed by the description Internet of Things security. Another part is focused on the topic of Internet of Things in smart household. Practical part of the thesis proposes a possible approach how to build a smart household system. With regard to smart technologies available on the Czech market, particular devices that support home automatization which increases comfort of its inhabitants, are selected. Next to the specifications of selected devices, also the instalation process and how to interconnect these device are provided. In the end, smart household system security risks that affect security fundamentals covering confidentiality, availability and integrity of smart system units are analyzed. Finally, countermeasures to achieve higher level of smart household security are proposed.