HIP97 Photo Badge
Dutch camp on-site printed photo ID badge
A personalized black-and-white photo badge produced on site at Hacking in Progress 1997 using then-rare digital photography and field printing.
Year
1997 badges
Hacker conference badges documented for 1997, sorted by country.
DEF CON 5 Human Badge
Official-photo documented pre-electronic hanging credential
A DEF CON 5 physical access/identity credential documented by InfoconDB event metadata, the official DEF CON 5 archive page, and official DEF CON media-server event photos from the Aladdin Hotel & Casino.