White-box testing The real point is that tests are usually designed from an abstract structure such as the input space, a graph, or logical predicates, and the question is what level of abstraction we derive that abstract structure from. That can be the source code, requirements, input space descriptions, or one of dozens of types of design models. Therefore, the "white-box / black-box" distinction is less important and the terms are less relevant. In penetration testing, white-box testing refers to a methodology where a white hat hacker has full knowledge of the system being attacked. The goal of a white-box penetration test
Black or White the French & UK versions of Jackson's greatest hits album "King of Pop". The music video for "Black or White" premiered on MTV, BET, VH1, and Fox (giving them their highest Nielsen ratings ever at the time) as well as the BBC's "Top of the Pops" in the UK on November 14, 1991. Along with Jackson, it featured Macaulay Culkin, Tess Harper, and George Wendt. The video was directed by John Landis, who previously directed "Thriller". It was co-choreographed by Jackson and Vincent Paterson. It premiered simultaneously in 27 countries, with an audience of 500 million viewers, the most ever