@InProceedings{barros_et_al:OASIcs.ICPEC.2021.12, author = {Barros, Daniel and Barros, Paulo and Lomba, Emanuel and Ferreira, V{\'\i}tor and Pinto, Pedro}, title = {{A System Architecture to Detect and Block Unwanted Wireless Signals in a Classroom}}, booktitle = {Second International Computer Programming Education Conference (ICPEC 2021)}, pages = {12:1--12:7}, series = {Open Access Series in Informatics (OASIcs)}, ISBN = {978-3-95977-194-8}, ISSN = {2190-6807}, year = {2021}, volume = {91}, editor = {Henriques, Pedro Rangel and Portela, Filipe and Queir\'{o}s, Ricardo and Sim\~{o}es, Alberto}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/OASIcs.ICPEC.2021.12}, URN = {urn:nbn:de:0030-drops-142287}, doi = {10.4230/OASIcs.ICPEC.2021.12}, annote = {Keywords: campus, classroom, closed-book exam, fraud, wireless, detection, blocking, Software-Defined Radio} }