Rafał Wojciechowski, Ph.D. attended an international conference The 12th EuroVR Conference 2015, which took place in Lecco (Italy), October 15 - 16, 2015. During the conference Rafał Wojciechowski presented a paper entitled "Distributed Architecture of Secure Semantic AR Services" (authors: Wójtowicz, A., R. Wojciechowski, K. Walczak and D. Rumiński. The EuroVR is the European Association for Virtual Reality and Augmented Reality, an international non-profit association designed to bring together all those interested in VR/AR technologies and to pursue the development and further deployment of such technologies.