The main goal of this bachelor thesis Security of electronic banking is to characterize payment electronic services and possibilities of their realization and also comparison of offers of bank payment services in order to point out and draw attention to their security and risks involved. This thesis at first deals with the explanation of the basic concepts related to the issue, then the current available legislation of this sector is written, especially in the Czech Republic. It also deals with individual forms of electronic banking and their detailed description. One whole chapter is devoted also to one of the latest technology, the NFC. In the last chapter of the theoretical part is summarized electronic payment system. The practical part...