Issue dossier
DEF CON 4 is modeled as a non-electronic physical chest credential because the public source trail proves an identity/access artifact but does not support electronics, firmware, or hackable hardware claims.
A linkable camp-impact record with badge context, severity, evidence confidence, and source notes.
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article
VICE/Motherboard history placing the first DEF CON electronic badge at DEF CON 14 in 2006, supporting DEF CON 4's conservative non-electronic classification.
Badge: DEF CON 4 Human Badge
event page
InfoconDB source for the July 26-28, 1996 DEF CON 4 dates, Monte Carlo Resort and Casino venue, official page link, and program/archive references.
Badge: DEF CON 4 Human Badge
official event page
Official DEF CON IV archive page preserving Las Vegas event context, speaker/audio/article links, picture-archive links, and the post-event archive trail.
Badge: DEF CON 4 Human Badge
official media archive
Official media-server photo-set listing used to verify visible rectangular DEF CON 4 chest credentials.
Badge: DEF CON 4 Human Badge
official media archive
Official media-server directory for DEF CON 4 pictures, including Evil Pete, Lockheed, MCS, Pluvis, TDYC, and Wyatt event-photo sets.
Badge: DEF CON 4 Human Badge
official program
Official scanned program PDF preserved in the DEF CON media archive for event-program context; no badge electronics claim is derived from it.
Badge: DEF CON 4 Human Badge
rights-limited archive photo
Official archive JPEG showing an attendee wearing a red-topped rectangular chest credential; used only as artifact evidence and not republished because the embedded copyright comment and media-server context do not satisfy the site's image policy.
Badge: DEF CON 4 Human Badge
rights-limited archive photo
Official archive JPEG showing another attendee with a rectangular chest credential; used only to corroborate the artifact classification and not republished.
Badge: DEF CON 4 Human Badge
DEF CON Communications · retrieved 2026-05-15
Official scanned program PDF preserved in the DEF CON media archive; used for event-program context rather than badge hardware claims.
Badge: DEF CON 4 Human Badge
DEF CON Communications · retrieved 2026-05-15
Official archive page for DEF CON 4, used for event context and the picture/program archive trail.
Badge: DEF CON 4 Human Badge
DEF CON Media Server · retrieved 2026-05-15
Official archive image evidence for a visible red-topped rectangular DEF CON 4 chest credential; used for artifact description only, not as a local published image.
Badge: DEF CON 4 Human Badge
DEF CON Media Server · retrieved 2026-05-15
Official archive image evidence for another rectangular DEF CON 4 chest credential; used for artifact corroboration only, not as a local published image.
Badge: DEF CON 4 Human Badge
DEF CON Media Server · retrieved 2026-05-15
Official photo-set listing preserving DEF CON 4 event images, including visible rectangular chest credentials.
Badge: DEF CON 4 Human Badge
DEF CON Media Server · retrieved 2026-05-15
Official media-server directory for the DEF CON 4 picture archive.
Badge: DEF CON 4 Human Badge
InfoconDB · retrieved 2026-05-15
Event-context source for DEF CON 4 dates, official-page and program links, admission price, and Monte Carlo Resort and Casino venue metadata.
Badge: DEF CON 4 Human Badge
VICE / Motherboard · retrieved 2026-05-15
Secondary context source stating that DEF CON 14 in 2006 was the first electronic DEF CON badge, supporting the non-electronic classification of DEF CON 4.
Badge: DEF CON 4 Human Badge