There are some tools that allow writing a private key to the inbuilt One-Time Programmable memory of the Raspberry Pi. Is there a way to break or disable the OTP memory in order to rule out the (even remote) possibility of a private key being written there when using a SeedSigner?

#[1]​

More info below...

OTP memory:

https://github.com/raspberrypi/documentation/blob/develop/documentation/asciidoc/computers/raspberry-pi/otp-bits.adoc

rpi-otp-private-key tool:

https://github.com/raspberrypi/usbboot/tree/master

rpi-derive-key tool:

https://lib.rs/crates/rpi-derive-key

Reply to this note

Please Login to reply.

Discussion

No replies yet.