What is Whitehat?
The term "whitehat" in Internet slang refers to an ethical hacker, or a computer security expert, who specializes in penetration testing and in other testing methodologies to ensure the security of an organization's information systems. Ethical hacking is a term coined by IBM meant to imply a broader category than just penetration testing. White-hat hackers are also called "sneakers", red teams, or tiger teams. -- Quoted from Wikipedia --
