Using multiplayer games to create secure communicationHenno, Jaak; Jaakkola, Hannu; Mäkelä, JukkaEighth Workshop on Software Quality Analysis, Monitoring, Improvement, and Applications : SQAMIA 2019 : Ohrid, North Macedonia, 22 - 25. 09. 2019 : proceedings2019 / p. 4-4:13 : ill https://perun.pmf.uns.ac.rs/pracner/down/sqamia2019/sqamia2019-proc.pdf