DEF CON 27, Voting Village - Kate Trimble's 'Ideas Whose Time Has Come: CVD, SBOM And SOTA' → January 25, 2020 by Marc Handelman in Conferences, DEF CON 27, Education, 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.