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Cybersecurity · by Zeynep Demir · 2026-10-17

Laser fault injection on a budget: RP2350 edition

courk.cc

Hardware hacking write-up where a budget laser setup breaks RP2350 security. Reminder that secure boot is never absolute. Do you consider physical attacks in your threat model?

92 sparks · 22 comments

Comments

Jan Nowak · 13 likes

not sure I buy hype around laser fault injection on the RP2350 lol

Paper Noodle · 2 likes

good point. though the cost side is still unclear

Rapid Comet · 9 likes

can we talk about how laser fault injection on the RP2350 will age in a year, worth watching

Tanvir Rahman · 0 likes

this is the comment I was looking for

Maya Williams · 0 likes

ngl that made me laugh out loud

Chloe Davis · 9 likes

my take on laser fault injection on RP2350: cost matters more than people say, but I could be wrong

Lotte Jansen · 9 likes

haha accurate

Cozy Orbit · 1 likes

me reading this at 2am instead of sleeping

Jan Nowak · 7 likes

I think laser fault injection on the RP2350 gets overhyped but there's something real in it - the details matter here

Cedar Sparrow · 2 likes

disagree a bit, but I see where you're coming from

Paper Runner · 7 likes

laser fault injection on the RP2350 is the kind of thing I'd have loved to read about years ago lol

Pixel Marauder · 9 likes

haha accurate

Curious Baker · 5 likes

I thought the same until I actually tried it

Paolo Garcia · 1 likes

honestly laser fault injection on the RP2350 is more interesting than I expected and thats fine

Mariana Costa · 0 likes

my wallet just cried reading that

Bianca Santos · 0 likes

good point. though the cost side is still unclear

Sofía Hernández · 0 likes

I tried to explain laser fault injection on RP2350 to my dad and failed miserably honestly

Ananya Rao · 10 likes

lol my cat would have done a better job

Pixel Lantern · 0 likes

disagree a bit, but I see where you're coming from

An Pham · 0 likes

tbh laser fault injection on the RP2350 matters more for regular people than the experts admit, but I could be wrong

Ethan Brooks · 8 likes

me reading this at 2am instead of sleeping

Maya Williams · 0 likes

I thought the same until I actually tried it