A 74-page technical research report on the DEF CON 34 attendee badge and the Baochip-1x mostly-open 22 nm RISC-V SoC. Every claim graded Confirmed / Strong inference / Unknown.
embedded reverse-engineering defcon sao soc risc-v hardware-hacking technical-report hardware-security security-research badgelife rram vexriscv defcon34 xous open-silicon badge-hacking baochip
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Updated
Aug 6, 2026