Security hacker computers and computer networks, and that cracker is the more appropriate term for those who break into computers, whether computer criminal (black hats) or computer security expert (white hats). A 2014 article concluded that "... the black-hat meaning still prevails among the general public". In computer security, a hacker is someone who focuses on security mechanisms of computer and network systems. While including those who endeavor to strengthen such mechanisms, it is more often used by the mass media and popular culture to refer to those who seek access despite these security measures. That is, the media portrays the 'hacker'
Black and white village to finish the buildings in a black and white veneer. In earlier times, the oak would not have been stained, but retained its natural colour and the walls would have reflected the colour of the local clay, generally a pink colour, rather than a white whitewash lime. A 40-mile (64 km) circular tourist trail known as the "Black and White Village Trail" was developed in 1987 as a means of encouraging tourists to take a closer look at the Herefordshire villages, heritage and countryside. The trail was developed mainly for travel by car, but it is also possible to make