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Cryptojacking is the act of exploiting a computer to mine cryptocurrencies, often through websites, [1] [2] [3] against the user's will or while the user is unaware. [4] One notable piece of software used for cryptojacking was Coinhive, which was used in over two-thirds of cryptojacks before its March 2019 shutdown. [5]
AMD suffered an unexpected decrease in revenue based on production problems for the Llano. [137] More AMD APUs for laptops running Windows 7 and Windows 8 OS are being used commonly. These include AMD's price-point APUs, the E1 and E2, and their mainstream competitors with Intel's Core i-series: The Vision A- series, the A standing for ...
GPU mining is the use of Graphics Processing Units (GPUs) to "mine" proof-of-work cryptocurrencies, such as Bitcoin. [1] Miners receive rewards for performing computationally intensive work, such as calculating hashes, that amend and verify transactions on an open and decentralized ledger.
The domain name bitcoin.org was registered on 18 August 2008. [15] On 31 October 2008, a link to a white paper authored by Satoshi Nakamoto titled Bitcoin: A Peer-to-Peer Electronic Cash System was posted to a cryptography mailing list. [16] Nakamoto implemented the bitcoin software as open-source code and released it in January 2009. [6]
An example paper printable bitcoin wallet consisting of one bitcoin address for receiving and the corresponding private key for spending. A cryptocurrency wallet is a device, [1] physical medium, [2] program or an online service which stores the public and/or private keys [3] for cryptocurrency transactions.
Andresen left the role of lead developer for bitcoin to work on the strategic development of its technology. [6] Bitcoin Core in 2015 was central to a dispute with Bitcoin XT, a competing client that sought to increase the blocksize. [7] Over a dozen different companies and industry groups fund the development of Bitcoin Core.
Dan Kaminsky, a security researcher who read bitcoin's code, [22] said that Nakamoto was either a "team of people" or a "genius"; [23] Laszlo Hanyecz, a developer who had emailed Nakamoto, had the feeling the code was too well-designed for one person; [7] Andresen has said of Nakamoto's code: "He was a brilliant coder, but it was quirky." [24]
CryptoLocker typically propagated as an attachment to a seemingly innocuous email message, which appears to have been sent by a legitimate company. [5] A ZIP file attached to an email message contains an executable file with the filename and the icon disguised as a PDF file, taking advantage of Windows' default behaviour of hiding the extension from file names to disguise the real .EXE extension.