date +%s | sha256sum | base64 | head -c 32 ; echo
openssl rand -base64 32
< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c6
< /dev/urandom tr -dc '12345!@#$%qwertQWERTasdfgASDFGzxcvbZXCVB' | head -c8; echo ""
date +%s | sha256sum | base64 | head -c 32 ; echo
openssl rand -base64 32
< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c6
< /dev/urandom tr -dc '12345!@#$%qwertQWERTasdfgASDFGzxcvbZXCVB' | head -c8; echo ""