Jakub Flotyński, PhD, Tomasz Krokosz, PhD student, and Adrian Nowak, a fourth-year student participated in The 40th International Conference on Information Systems Architecture and Technology ISAT 2019, which took place on September 15-17, 2019 at Wroclaw University of Technology. The Program Committee of the ISAT conference accepted the following articles for presentation and publication in conference proceedings published by Springer: "Verification of IoT devices by means of a shared secret" (authors: Krokosz T., J. Rykowski)  and  “Architecture for Distributed Explorable HMD-based Virtual Reality Environments "(authors: Flotyński, J., A. Nowak, K. Walczak).