Araceli Queiruga-Dios is Assistant Professor at the Department of Applied Mathematics at the High School of Industrial Engineering of the University of Salamanca (Spain). After 8 years working for an international company, she obtained her Ph.D. in Mathematics at the University of Salamanca in 2006. She has participated in almost 20 research projects. She is author of papers, and contributions to workshops and conferences. Her current research interests include public key cryptography, secure communications, and the applications of mathematics to education. She participates each academic year (from 2014) in the “Bachelor in research and excellence”. She teaches particularly to undergraduate and graduate level students, and also at the Master degree in “ICT resources in the teaching-learning process”, which was specifically designed for teachers training. She was the coordinator of several educational local projects. Moreover, she has collaborated as part of the editorial board of several journals and act as scientific committee in some conferences. From 2017 to 2020 she is part of the coordinator team of this RULES-MATH project.