touch /tatujin
echo "I'm a man of hacker. My machine is secure!" > /tatujin
chmod 640 /tatujin

Hi, I'm Apprentice of hacker that level is expert(tatujin) class.
So, He is called "ハッカーの達人". He's Technology is very excellent!
He is primary engineer of Japan. Japanese IT is helped by He's ability.
It work is able to Hugeness knowledge.