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  2. Luhn algorithm - Wikipedia

    en.wikipedia.org/wiki/Luhn_algorithm

    Luhn algorithm. The Luhn algorithm or Luhn formula, also known as the " modulus 10" or "mod 10" algorithm, named after its creator, IBM scientist Hans Peter Luhn, is a simple check digit formula used to validate a variety of identification numbers. It is described in U.S. Patent No. 2,950,048, granted on August 23, 1960.

  3. Credit card - Wikipedia

    en.wikipedia.org/wiki/Credit_card

    Commons. Portal. v. t. e. A credit card is a payment card, usually issued by a bank, allowing its users to purchase goods or services or withdraw cash on credit. Using the card thus accrues debt that has to be repaid later. [1] Credit cards are one of the most widely used forms of payment across the world.

  4. Gemalto - Wikipedia

    en.wikipedia.org/wiki/Gemalto

    Gemalto was an international digital security company providing software applications, secure personal devices such as smart cards and tokens, e-wallets and managed services. It was formed in June 2006 by the merger of two companies, Axalto and Gemplus International. Gemalto N.V.'s revenue in 2018 was €2.969 billion. [1]

  5. List of national identity card policies by country - Wikipedia

    en.wikipedia.org/wiki/List_of_national_identity...

    Compulsory for citizens 14 and older. Before 2016, the national identity card was a blue soft paper booklet like the typical international passport. In 2016, the government began issuing credit-card-sized biometric identity cards (a/k/a "internal passport" or "passport card") containing an RFID chip.

  6. Oberthur Technologies - Wikipedia

    en.wikipedia.org/wiki/Oberthur_Technologies

    Divisions. Card Systems. Identity. Website. www.oberthur.com. Oberthur Technologies was a French digital security company, providing secure technology solutions for Smart Transactions, Mobile Financial Services, Machine-to-Machine, Digital Identity and Transport & Access Control. As of 2008, Oberthur's revenue was €882 million. [1] Oberthur ...

  7. Host card emulation - Wikipedia

    en.wikipedia.org/wiki/Host_card_emulation

    Host card emulation. Host card emulation ( HCE) is the software architecture that provides exact virtual representation of various electronic identity (access, transit and banking) cards using only software. Prior to the HCE architecture, near field communication (NFC) transactions were mainly carried out using hardware-based secure elements.

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