DEF CON 27, Voting Village, John Odum's - 'Election Security Threats Posed By Very Small Jurisdictions' → January 28, 2020 by Marc Handelman in Conferences, DEF CON 27, Education, Information Security, Election Infosecurity, Election Security Thanks to Def Con 27 Volunteers, Videographers and Presenters for publishing their superlative conference videos via their YouTube Channel for all to see, enjoy and learn.