Řízení přístupu k informačním zdrojům

Abstract

In the introduced thesis are described the electronic payment systems, access control models for web-based applications and access types viz. long-term access, one-shot access and relapsed access. In the part regarding of electronic payment systems is described their separation and the examples of payment protocols with explaining of their functionality are showed there. The most used payments protocols for payment transactions are chosen. In the part regarding of access control to web pages are described the examples of main models. This article is describing the sense of access control and reasons for their using. The next part is regarding of long-term access, one-shot access and relapsed access is described from user point of view. One of the main goal of this thesis is evaluation of possibilities and contributions of chosen solutions. This part is comparing of two most significant payment protocols SPA (Secure Payment Application) and 3-D Secure from buyer and merchant point of view.