Add-on dossier
A linkable lifecycle record for hardware expansions, app ecosystems, firmware upgrades, cases, radio parts, and post-event badge experiments.
LosT's forum note framed the badge as a security token, curiosity device, and conference-participation prompt meant to get attendees interacting without the time burden of the Mystery Challenge.
Badge context
Official DEF CON source for August 4-7, 2011 Rio Hotel and Casino event framing.
InfoconDB source for DEF CON 19 dates and Rio Hotel & Casino, Las Vegas venue metadata.
TIB AV-Portal recording with CC BY 3.0 license metadata, DEF CON publisher metadata, creators Jeff Moss and LosTboY, and talk-slide frames showing actual DEF CON 19 titanium badge variants.
DEF CON forum repost where LosT states the badge was not electronic and explains the security-token, curiosity, participation, and interaction goals.
Official program source for non-electronic badge rationale, titanium material, waterjet fabrication, kiln oxidation, role variants, clue surfaces, and Ryan 1o57 Clarke credit.
InfoconDB source naming the DEF CON 19 badge-making talk and Ryan Clarke / LosT presenter attribution.
Source trail
Official event archive source for DEF CON 19 event framing, dates, and Rio Hotel location.
Official program source for the non-electronic badge decision, titanium material, waterjet fabrication, kiln oxidation, variant secrecy, puzzle framing, and Ryan 1o57 Clarke authorship.
Primary forum source stating that the DEF CON 19 badge was not electronic and explaining badge goals around admission, curiosity, participation, and social interaction.
Event-context source for August 4-7, 2011 dates and Rio Hotel & Casino venue metadata.
Talk metadata source for Ryan Clarke / LosT badge-making presenter attribution.
CC BY 3.0 licensed video source for the badge-making talk; a 00:18:26 frame is used only for image provenance after cropping to the talk-slide badge collage.