2 ms·

The software in the user's computer can't, but the software in the hardware wallet can. It's probably more secure than running the software on a conventional c

• LawTalkingGuy 4y ago
  The biggest problem probably isn't modifying the transaction, which is pretty easy to catch, but using predictable keys in the hardware or somehow leaking bits of the key in the transaction. This way they could watch all the value stored in their wallets and steal whatever they wanted by making it look like you did it yourself when one had a large enough balance to be useful.