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单词 smart card
释义

smart card


smart card

n. A plastic card containing a microchip and enabling the holder to purchase goods and services, enter restricted areas, access medical, financial, or other records, or perform other operations requiring data stored on the microchip.

smart card

n (Computer Science) a plastic card with integrated circuits used for storing and processing computer data. Also called: laser card or intelligent card

smart′ card`


n. a small plastic card usu. embedded with an electronic memory chip, used for financial transactions, identification, as a key, etc.
Thesaurus
Noun1.smart card - a plastic card containing a microprocessor that enables the holder to perform operations requiring data that is stored in the microprocessorsmart card - a plastic card containing a microprocessor that enables the holder to perform operations requiring data that is stored in the microprocessor; typically used to perform financial transactionspositive identification - evidence proving that you are who you say you are; evidence establishing that you are among the group of people already known to the system; recognition by the system leads to acceptance; "a system for positive identification can prevent the use of a single identity by several people"charge account credit, open-end credit, revolving credit - a consumer credit line that can be used up to a certain limit or paid down at any time
Translations
智能卡

smart

(smaːt) adjective1. neat and well-dressed; fashionable. You're looking very smart today; a smart suit. 瀟灑,瀟灑的,時髦的 潇洒的,衣冠楚楚的,时髦的 2. clever and quick in thought and action. We need a smart boy to help in the shop; I don't trust some of those smart salesmen. 機靈的 机灵的3. brisk; sharp. She gave him a smart slap on the cheek. 厲害的 厉害的 verb1. (of part of the body) to be affected by a sharp stinging feeling. The thick smoke made his eyes smart. 針紮似地刺痛 感到刺痛2. to feel annoyed, resentful etc after being insulted etc. He is still smarting from your remarks. 傷心 伤心 noun the stinging feeling left by a blow or the resentful feeling left by an insult. He could still feel the smart of her slap/insult. 刺痛,懊惱 刺痛,懊恼 ˈsmarten (often with up) verb to make or become smarter. He has smartened up a lot in appearance lately. 使漂亮,使瀟灑,打扮 使漂亮,使潇洒,使聪明,使变得光鲜亮丽 ˈsmartly adverbThe soldiers stood smartly to attention; She is always smartly dressed. 整齊地 整齐地ˈsmartness noun 漂亮,瀟灑 漂亮,潇洒 ˈsmart bomb noun a bomb that is designed to locate the target and hit it accurately. 精靈炸彈(指裝有導引器的炸彈) 机灵炸弹(指装有激光制导器的炸弹) ˈsmart card noun an advanced version of a credit card, with a computer memory, which can be used for such purposes as paying money and identification. 智慧卡 智能卡

smart card


smart card,

small device that resembles a credit card but contains an embedded microprocessormicroprocessor,
integrated circuit containing the arithmetic, logic, and control circuitry required to interpret and execute instructions from a computer program. When combined with other integrated circuits that provide storage for data and programs, often on a single
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 to store and process information. Magnetic-stripe cards, which store a very small amount of information (most typically used to identify the owner) and have no processing capability of their own, can be thought of as primitive smart cards. A true smart card contains 80 or more times as much memory, and the microprocessor allows information to be read and updated every time the card is used. Contact cards, which must be swiped through card readers, are less prone to misalignment and being misread but tend to wear out from the contact; contactless cards, which are read by using radio-frequency identificationradio-frequency identification
(RFID), a technology that uses radio waves to transmit data and uniquely identify an animal, person, or thing. An RFID system typically consists of a tag and a reader.
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 technology, can be used in mobile applications, such as collecting tolls from cards as drivers pass through toll booths without stopping.

Developed in 1973 by the Frenchman Roland Marino, the smart card was not introduced commercially until 1981, when the French state telephone system adopted it as an integral part of its phonecard network. This led to widespread use in France and then Germany, where patients have health records stored on the cards. A large-scale pilot program involving 40,000 people and 1,000 retail merchants and using smart cards as stored value, or electronic purse, cards—in which the card contains a stored monetary value that is decremented with each purchase and incremented by loading additional value onto the card through automated teller machinesautomated teller machine
(ATM), device used by bank customers to process account transactions. Typically, a user inserts into the ATM a special plastic card that is encoded with information on a magnetic strip or computer chip.
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 (ATMs) or public telephones—was initiated in Swindon, England, in 1995. Smaller pilots were held in Canberra, Australia; in the Atlanta, Ga., metropolitan area in conjunction with the 1996 Summer Olympic Games; in New York City; and in Guelph, Ontario. All of these achieved only limited customer acceptance and were shut down by 1998. Another major problem is that these and other smart card ventures did not have a common technology. The development of the EMV standards for credit and debit cards in the 1990s, and the subsequent widespread adoption of these standards has led to global acceptability, but the United States did not see widespread adoption of the technology until 2015. The EMV chip is used with a signature or personal identification number (PIN), with the preference for signature or PIN varying by country; many EMV smart cards also have a magnetic strip for backward compatibility.

As memory capacity, computing power, and data encryption capabilities of the microprocessor increase, smart cards are envisioned as replacing such commonplace items as cash, airline and theater tickets, credit and debit cards, toll tokens, medical records, and keys. Suggested government use of a single smart card to replace driver's licenses, passports, social security, welfare, and health documentation, and the like has caused a debate concerning the civil liberty implications of such uses of the smart card, but cards with some or many of these capabilities have been adopted in a number of countries.

smart card

[′smärt ‚kärd] (computer science) A plastic card in which is embedded a microprocessor that is usually programmed to hold information about the card holder or user. Also known as chip card.

smart card

a plastic card with integrated circuits used for storing and processing computer data

smart card

Any plastic card (like a credit card) with an embeddedintegrated circuit for storing information.

Smart cards are being incorporated into soldier's dog-tags andused to store hospital patients' medical records. This waythey are always instantly accessible.

Other uses are as a form of token in banking systems. Youcould store electronic money on the card or less valuabletokens such as those given away by petrol companies which youcollect to exchange for free gifts at a later date. The ideabeing that one smart card is easier to carry around than amultitude of paper tokens.

news:alt.technology.smartcards

smart card

A credit card or ID card that contains a chip. When inserted into a reader (contact card) or held within a few inches of the reader (contactless), data are transferred to a central computer. Also called a "chip card," smart credit and debit cards adhere to the Europay, MasterCard, Visa standard (see EMV). Smart cards can also be programmed to self-destruct if the wrong password is entered too many times. As a financial transaction card, it can be loaded with digital money.

Contactless Smart Cards Are Like Passive RFID
Like an RFID tag used to track merchandise and vehicles, a contactless smart card is also energized by receiving a radio frequency (RF) transmitted over the air. However, the smart card uses a microcontroller that can provide authentication, encryption and financial processing, whereas RFID tags generally contain only identification data. See EMV, NFC, magnetic stripe, PIV, SIM card, RFID, Java Card and FeliCa.


A Smart Contact Card
Smart cards can have multiple methods of data transfer. This card uses a barcode, and the gold pins make contact with a card reader. (Image courtesy of Smart Card Alliance, www.smartcardalliance.org)







The Chip Card
In this credit card example, five of the eight contacts on the surface of the plastic card (top) are wired to the chip underneath. See EMV.







Contact and Contactless
This Verifone reader accepts both chip-based credit and debit cards (arrow) as well as contactless payments via smartphones (see NFC). (Image courtesy of Verifone Systems Inc., www.verifone.com)







The Smarty Reader
Years ago, Smarty allowed a smart card to be read in a floppy disk drive. Smarty emulated the magnetic field of a rotating disk. (Image courtesy of Fischer International Systems Corporation.)

smart card


An updatable credit card-sized card with embedded integrated circuits that can receive input processed—via ICC applications—and deliver it as output

smart card

jmp-1317307059, smartcard (smart kard) A plastic card, resembling a credit or debit card, that can provide identification, authentication, data storage, and other applications, such as a health insurance card on which the critical details of a person's health history are encoded.
FinancialSeeICCSee SCARD
See SC

smart card


  • noun

Words related to smart card

noun a plastic card containing a microprocessor that enables the holder to perform operations requiring data that is stored in the microprocessor

Related Words

  • positive identification
  • charge account credit
  • open-end credit
  • revolving credit
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更新时间:2025/2/7 3:43:55