BitcoinBitcoin (abbreviation: BTC or XBT; sign: ₿) is a decentralized digital currency. Bitcoin transactions are verified by network nodes through cryptography and recorded in a public distributed ledger called a blockchain. The cryptocurrency was invented in 2008 by an unknown person or group of people using the name Satoshi Nakamoto. The currency began use in 2009, when its implementation was released as open-source software. The word "bitcoin" was defined in a white paper published on October 31, 2008.
Denial-of-service attackIn computing, a denial-of-service attack (DoS attack) is a cyber-attack in which the perpetrator seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a host connected to a network. Denial of service is typically accomplished by flooding the targeted machine or resource with superfluous requests in an attempt to overload systems and prevent some or all legitimate requests from being fulfilled.
FarkFark is a community website created by Drew Curtis that allows members to comment on a daily batch of news articles and other items from various websites. The site receives many story submissions per day and approximately 100 of them are publicly displayed on the site, spread out over the main page as well as topical tabs that are organized as entertainment, sports, geek, politics and business). Curtis says the stories are selected without intentional political bias, but that he tries to run both far-left and far-right articles.
NovellNovell, Inc. noʊˈvɛl was an American software and services company headquartered in Provo, Utah, that existed from 1980 until 2014. Its most significant product was the multi-platform network operating system known as Novell NetWare. Under the leadership of chief executive Ray Noorda, NetWare became the dominant form of personal computer networking during the second half of the 1980s and first half of the 1990s.
Steve BallmerSteven Anthony Ballmer (ˈbɔːlmər; March 24, 1956) is an American billionaire businessman and investor who served as the chief executive officer of Microsoft from 2000 to 2014. He is the owner of the Los Angeles Clippers of the National Basketball Association (NBA). As of June 2023, Bloomberg Billionaires Index estimates his personal wealth at around $119 billion, making him the sixth-richest person in the world. Ballmer was hired by Bill Gates at Microsoft in 1980, and subsequently left the MBA program at Stanford University.
Red HatRed Hat, Inc. is an American software company that provides open source software products to enterprises and is a subsidiary of IBM. Founded in 1993, Red Hat has its corporate headquarters in Raleigh, North Carolina, with other offices worldwide. Red Hat has become associated to a large extent with its enterprise operating system Red Hat Enterprise Linux. With the acquisition of open-source enterprise middleware vendor JBoss, Red Hat also offers Red Hat Virtualization (RHV), an enterprise virtualization product.
