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  2. Digital signage - Wikipedia

    en.wikipedia.org/wiki/Digital_signage

    Digital signage on the side of a building reports stock prices. Dow Jones News Ticker, Times Square Digital signage is a segment of electronic signage.Digital displays use technologies such as LCD, LED, projection and e-paper to display digital images, video, web pages, weather data, restaurant menus, or text.

  3. Digital signature - Wikipedia

    en.wikipedia.org/wiki/Digital_signature

    Definition. A digital signature scheme typically consists of three algorithms: A key generation algorithm that selects a private key uniformly at random from a set of possible private keys. The algorithm outputs the private key and a corresponding public key. A signing algorithm that, given a message and a private key, produces a signature.

  4. Data system - Wikipedia

    en.wikipedia.org/wiki/Data_system

    Data system. Data system is a term used to refer to an organized collection of symbols and processes that may be used to operate on such symbols. [1] [2] Any organised collection of symbols and symbol-manipulating operations can be considered a data system. Hence, human-speech analysed at the level of phonemes can be considered a data system as ...

  5. Electronic Data Systems - Wikipedia

    en.wikipedia.org/wiki/Electronic_Data_Systems

    Hewlett-Packard (2008–2009) Website. www .eds .com. Electronic Data Systems ( EDS) was an American multinational information technology equipment and services company headquartered in Plano, Texas, which was founded in 1962 by Ross Perot. The company was a subsidiary of General Motors from 1984 until it was spun off in 1996.

  6. Single sign-on - Wikipedia

    en.wikipedia.org/wiki/Single_sign-on

    Single sign-on. Single sign-on ( SSO) is an authentication scheme that allows a user to log in with a single ID to any of several related, yet independent, software systems. True single sign-on allows the user to log in once and access services without re-entering authentication factors. It should not be confused with same-sign on (Directory ...

  7. DST Systems - Wikipedia

    en.wikipedia.org/wiki/DST_Systems

    DST Systems, Inc. is an American company that was acquired by SS&C Technologies in 2018. The company provided advisory, technology and operations outsourcing services to the financial services and healthcare industries. It was founded in February 1969 as Data·Sys·Tance, a subsidiary of Kansas City Southern Industries (KCSI) and is ...

  8. Signed number representations - Wikipedia

    en.wikipedia.org/wiki/Signed_number_representations

    Signed number representations. In computing, signed number representations are required to encode negative numbers in binary number systems. In mathematics, negative numbers in any base are represented by prefixing them with a minus sign ("−"). However, in RAM or CPU registers, numbers are represented only as sequences of bits, without extra ...

  9. Electronic data interchange - Wikipedia

    en.wikipedia.org/wiki/Electronic_data_interchange

    In 1996, the National Institute of Standards and Technology defined electronic data interchange as "the computer-to-computer interchange of a standardized format for data exchange. EDI implies a sequence of messages between two parties, either of whom may serve as originator or recipient. The formatted data representing the documents may be ...

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