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  2. Proof of stake - Wikipedia

    en.wikipedia.org/wiki/Proof_of_stake

    Proof-of-stake (PoS) protocols are a class of consensus mechanisms for blockchains that work by selecting validators in proportion to their quantity of holdings in the associated cryptocurrency. This is done to avoid the computational cost of proof-of-work (POW) schemes.

  3. OPOS - Wikipedia

    en.wikipedia.org/wiki/OPOS

    OPOS, full name OLE for Retail POS, a platform specific implementation of UnifiedPOS, is a point of sale device standard for Microsoft Windows operating systems that was initiated by Microsoft, NCR, Epson, and Fujitsu-ICL and is managed by the Association for Retail Technology Standards. The OPOS API was first published in January 1996.

  4. IBM Retail Store Solutions - Wikipedia

    en.wikipedia.org/wiki/IBM_Retail_Store_Solutions

    IBM IRES (IBM Retail Environment for SUSE LINUX) [6] retail functions such as those provided by IBM's 4690 features, including Server-based POS loading and booting, Industry-standard system-wide configuration and change management, Automatic problem determination with single-step dump button support, Combined server/terminal support, Client preload GUI and Remote Management Agent for systems ...

  5. Point-of-sale malware - Wikipedia

    en.wikipedia.org/wiki/Point-of-sale_malware

    A point of sale card terminal. Point-of-sale malware (POS malware) is usually a type of malicious software that is used by cybercriminals to target point of sale (POS) and payment terminals with the intent to obtain credit card and debit card information, a card's track 1 or track 2 data and even the CVV code, by various man-in-the-middle attacks, that is the interception of the processing at ...

  6. 4690 Operating System - Wikipedia

    en.wikipedia.org/wiki/4690_Operating_System

    4690 Operating System (sometimes shortened to 4690 OS or 4690) is a specially designed point of sale (POS) operating system, originally sold by IBM. In 2012, IBM sold its retail business, including this product, to Toshiba , which assumed support.

  7. Enyo (software) - Wikipedia

    en.wikipedia.org/wiki/Enyo_(software)

    The following projects are built with Enyo: LG Smart TV apps [10] [11]; Openbravo Mobile and Web POS [12]; xTuple ERP Web and Mobile App [13]; Partial list of Enyo apps can be found on Enyo Apps.

  8. Toast, Inc. - Wikipedia

    en.wikipedia.org/wiki/Toast,_Inc.

    Toast, Inc. is an American cloud-based restaurant management software company based in Boston, Massachusetts. The company provides an all-in-one point of sale (POS) system built on the Android operating system .

  9. BlackPOS - Wikipedia

    en.wikipedia.org/wiki/BlackPOS

    The hackers were able to get into Target's systems by compromising a company web server and uploading the BlackPOS software to Target's POS systems. As a result of this attack, more than 40 million customer credit and debit card information, and more than 70 million addresses, phone numbers, names, and other personal information, was stolen.