This diploma thesis discusses problems of data boxes information system and its possible integration with various information systems through the use of particular software tool developed by company Ixtent s.r.o. In the first part of this thesis is data boxes information system (ISDS) established into wider contexts and defined by terms. In the second part of this thesis are described options to connect ISDS and other various business applications. In so doing the software tool "connector ISDS" id used. In the third part are discussed particular realized project, case studies and real benefits of these projects.

This diploma thesis describes information system of data boxes (ISDS). This system is characterized in terms of law about electronic operations and authorized conversion of documents no. 300/2008 commissioning the entire system. Based on statistical data provided by Ministry of the Interior, the system traffic and financial expenses are analyzed. Examined period is the start of the system in June 2009 and the end of period is October 2015. After analysis there is comparison with the period prior to launch of ISDS. Then I applied Multiple-criteria decision method on those two periods. Outcome of Multiple-criteria decision indicates that the ISDS is beneficial for users, rapidly enhances and accelerates electronic communication