Nowadays, benevolent hackers are often called âwhite hatsâ while the more sinister are called âblack hats.â. In this article, Iâll be talking specifically about famous hackers that don hats of black. Here are five of the most widely known black hatters and what happened to them for their recklessness.
Data vault modeling. Data vault modeling is a database modeling method that is designed to provide long-term historical storage of data coming in from multiple operational systems.
Groin Vault (from below) A vault is a ceiling of brick, stone, or concrete built in the principle of the arch. A tunnel vault, or barrel vault, is a tunnel-like, semi-cylindrical extension of an arch, which may be thought of as an unbroken series of arches pressed together, one behind the other.