DEF CON 27, Voting Village - Dr. Philip Stark's 'Trustworthy Elections Evidence And Dispute Resolution' → January 29, 2020 by Marc Handelman in Conferences, DEF CON 27, Education, Election Security, Election Infosecurity, Information 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.