White hat (computer security) White hat (computer security) The term "white hat" in Internet slang refers to an ethical computer hacker, or a computer security expert, who specializes in penetration testing and in other testing methodologies that ensures the security of an organization's information systems. Ethical hacking is a term meant to imply a broader category than just penetration testing. Contrasted with black hat, a malicious hacker, the name comes from Western films, where heroic and antagonistic cowboys might traditionally wear a white and a black hat respectively. While a white hat hacker hacks under good intentions with permission, and a black hat hacker
Splash of color means to allow the Nazis to identify Jews for subsequent deportation to concentration camps. Splash of color The term splash of colour refers to the effect of the use of a coloured item on an otherwise monochrome image to draw extra attention to the item. It has been used frequently in films as a form of emphasis. Some commercials will film a portion in black and white, except the product which appears in colour. A stark use and this technique occurred in the Steven Spielberg film "Schindler's List", in which the entire film is done in black-and-white, except for one