The Proceedings of the 20th Brazilian Symposium on Information and Computational Systems Security (SBSeg 2020) bring the papers selected and presented in the online edition of the event held in Petrópolis/RJ, from October 13-16, 2020. In this issue, the proceedings include 35 full papers and 05 short papers. These papers were selected through a double-blind review. The event's program committee was coordinated by Igor Monteiro Moraes (UFF) and Luis Kowada (UFF), who organized this volume.

The short courses presented at the event were compiled and published in an ebook. To access it, visit the SBC OpenLib book catalog.

To access the companion proceedings, visit SBSeg 2020 Companion Proceedings series.

You can find more information about SBSeg 2020 by visiting the website of the event.