Every computer user knows the common meaning of “Hacking”. A group of people doing this for various reasons like to earn money, to challenge or protest something. It’s a program that taints the computer network security. By hacking your email account or personal profiles or websites, they can even modify or delete the important source files. The real meaning of “Hacking” is finding out the weaknesses in computer and the network security and correcting them. It can be done by the people who are advanced and well versed with computer languages. Here are the white hackers listed out.