termux my iddropbearkey -f id_rsa -y 3. Dropbear and OpenSSH uses a different key formats. To use a Dropbear's key in OpenSSH, you will have to convert it: dropbearconvert dropbear opensshinstahack is a bash & python based script which is officially made to test password strength of account from termux and kali with bruteforce attack and. it based on tor This tool works on both rooted Android