Most of the popular hardware wallets appear to be based on well established open source cryptography.

Which hardware wallets have been submitted to extensive teardowns and side channel attack testing?


1 Answer 1


The researcher Jochen Hoenicke has done some work on the Trezor. He was able to extract the private key by monitoring the power cable with an oscilloscope.

Trezor has since updated the firmware to defeat the described attack.

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.

Not the answer you're looking for? Browse other questions tagged or ask your own question.