DEF CON · Hacker Con Badges

DEF CON 28 Safe Mode · United States · 2020

AND!XOR DC28 Badge

Unofficial DEF CON 28 STM32F412 badge with BlackBerry keyboard CTF

The AND!XOR DC28 Badge was an unofficial DEF CON 28 Safe Mode badgelife board shipped through pandemic-era proxy drops, with an STM32F412RET6 MCU, 0.96 inch OLED, ST7735 128x160 TFT, APA-102C LEDs, BlackBerry Q10 keyboard, USB-C, Keystone 1020 battery holder, MyBASIC hardware scripting, and an embedded BENDERPISS CTF text adventure.

AND!XOR DEF CON DEF CON 28 Safe Mode United States Virtual Event Unofficial Badge STM32F412 BlackBerry Q10 MyBASIC BENDERPISS CTF Badgelife North America

DEF CON 28 Safe Mode · United States · 2020

DEF CON 28 Safe Mode Badge

Cassette-tape puzzle badge

A LosT / 1o57-designed DEF CON 28 Safe Mode support badge built as an audio cassette in a jewel case, with puzzle material spread across the A/B tape audio, lanyard characters, printed liner notes, media-server contents, and DEF CON forum solving space.

DEF CON United States Safe Mode Virtual Event Cassette Tape Analog Badge Audio Challenge Lanyard Puzzle LosT North America