Thanks for the hint! I already took a look into it. There are indeed only 676 options to guess the secret in many cases. We do block brute force attacks, but gi

Thanks for the hint! I already took a look into it. There are indeed only 676 options to guess the secret in many cases. We do block brute force attacks, but given that there are only 676 possibilities, you could just run the brute force tool at a very low speed.