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  2. NHS number - Wikipedia

    en.wikipedia.org/wiki/NHS_number

    The remainder when dividing this number by 11 is calculated, yielding a number in the range 0–10, which would be 2 in this case. Finally, this number is subtracted from 11 to give the checksum in the range 1–11, in this case 9, which becomes the last digit of the NHS number. A checksum of 11 is represented by 0 in the final NHS number.

  3. Smart card - Wikipedia

    en.wikipedia.org/wiki/Smart_card

    A smart card (SC), chip card, or integrated circuit card (ICC or IC card), is a card used to control access to a resource. It is typically a plastic credit card-sized card with an embedded integrated circuit (IC) chip. [1] Many smart cards include a pattern of metal contacts to electrically connect to the internal chip.

  4. Contactless smart card - Wikipedia

    en.wikipedia.org/wiki/Contactless_smart_card

    A contactless smart card is a card in which the chip communicates with the card reader through an induction technology similar to that of an RFID (at data rates of 106 to 848 kbit/s). These cards require only close proximity to an antenna to complete a transaction.

  5. UK Global Health Insurance Card - Wikipedia

    en.wikipedia.org/.../UK_Global_Health_Insurance_Card

    The UK Global Health Insurance Card (GHIC) is a card issued by the NHS Business Services Authority on behalf of the ... Identification number of the issuing ...

  6. Access badge - Wikipedia

    en.wikipedia.org/wiki/Access_badge

    The most common technologies are magnetic stripe, proximity, barcode, smart cards and various biometric devices. The magnetic stripe ID card was invented by Forrest Parry in 1960. [1] The access badge contains a number that is read by a card reader. This number is usually called the facility code and is programmed by the administrator.

  7. Universal integrated circuit card - Wikipedia

    en.wikipedia.org/wiki/Universal_integrated...

    The universal integrated circuit card (UICC) is the physical smart card (integrated circuit card) used in mobile terminals in 2G , 3G , 4G , and 5G networks. The UICC ensures the integrity and security of all kinds of personal data, and it typically holds a few hundred kilobytes.

  8. Personal unblocking key - Wikipedia

    en.wikipedia.org/wiki/Personal_unblocking_key

    If the wrong PIN is entered more than three times, the SIM card will become locked. It can be unlocked by entering the PUK code provided by the mobile service provider, [1] which may be available on the SIM card's packaging, the contract, or provided by customer service after identity verification. After the PUK code is entered, the PIN must be ...

  9. Answer to reset - Wikipedia

    en.wikipedia.org/wiki/Answer_to_reset

    An Answer To Reset (ATR) is a message output by a contact Smart Card conforming to ISO/IEC 7816 standards, following electrical reset of the card's chip by a card reader. The ATR conveys information about the communication parameters proposed by the card, and the card's nature and state.