[■] tty1 — dave@null

[ OK ] VCC stable @ 3.30V [ OK ] Loaded 0 scripts, 0 trackers, 0 cookies [FAIL] Glitch injected @ 0x0800_1F3C — secure boot skipped [ OK ] Access granted. Welcome.

/dave/null

Photo of Davide Toldo
U1 · profile.jpg

dave@null:~$ whoami

Davide Toldo, aka circuitbreakr — IT security PhD student at SEEMOO, TU Darmstadt. Professionally convincing chips to skip an instruction or two.

previously known as: unixb0y

dave@null:~$ cat research.txt

  • fault injection & hardware attacks
  • reversing the macOS Bluetooth stack
  • fuzzing the kernel/userspace interface on iOS & macOS

dave@null:~$ ls ~/spare_time/

3d_printers/ mech_keyboards/ retro_hw/ retro_sw/ old_cameras/ sci-fi.epub

dave@null:~$ ls -l ~/socials

dave@null:~$ ls -l ~/links

link collections for students, curated & updated now and then

dave@null:~$