Let’ begin with who is a white hacker? First of all, white hacker is good, conscientious and ethical hacker, who tries to save the balance of the universe by doing good works. White hats are very useful and it goes without saying they constantly compete with black hats. White hats hackers can be compared with cats, which catch mice, namely they look for defects of the systems. Besides, white hats are computer security guards, they test systems for the level of protection and moreover they improve their skills.
Mainly, white hats don’t look for fame or money, they serve in society. It is undeniable that sometimes black hat hackers became white hackers and prevent crimes, because they perfectly know what to do. So who are they main and most famous white hats of all times?