Security hacker little reason beyond maliciousness or for personal gain" (Moore, 2005). The term was coined by Richard Stallman, to contrast the maliciousness of a criminal hacker versus the spirit of playfulness and exploration in hacker culture, or the ethos of the white hat hacker who performs hacking duties to identify places to repair or as a means of legitimate employment. Black hat hackers form the stereotypical, illegal hacking groups often portrayed in popular culture, and are "the epitome of all that the public fears in a computer criminal". A grey hat hacker lies between a black hat and a white hat
Nene Valley Colour Coated Ware are associated with a number of kilns found throughout the area at Stibbington, Sibson-cum-Stibbington, Chesterton, Yaxley, and Stanground. The NVCC ceramic is a hard, smooth-textured fabric with finely irregular fracture. It is usually coloured white to off-white. The slip has a variable colour, dark brown to black, mottled lighter orange or orange-brown where thinner. The temper includes an abundant amount of very fine quartz sand and occasional larger quartz grains, red or orange and black flecks and occasional pale clay pellets. The decoration of NVCC vessels is quite distinctive. The most common forms are beakers; both cornice-rimmed and bag-beakers. Where