"what is the emv of the bank's optimal course of action"

by Andreanne Mohr I 9 min read

What is an EMV card?

EMV cards are smart cards, also called chip cards, integrated circuit cards, or IC cards which store their data on integrated circuit chips, in addition to magnetic stripes for backward compatibility.

What is an EMV certificate authority?

To verify the authenticity of payment cards, EMV certificates are used. The EMV Certificate Authority issues digital certificates to payment card issuers. When requested, the payment card chip provides the card issuer's public key certificate and SSAD to the terminal.

What are the steps in an EMV transaction?

An EMV transaction has the following steps: Issuer script processing. ISO/IEC 7816 defines a process for application selection. The intent of application selection was to let cards contain completely different applications—for example GSM and EMV.

What is the aid on EMV receipts?

The AID is printed on all EMV cardholder receipts. Card issuers can alter the application name from the name of the card network. Chase, for example, renames the Visa application on its Visa cards to "CHASE VISA", and the Mastercard application on its Mastercard cards to "CHASE MASTERCARD".

Which bank has the first EMV card?

How does EMV work?

What is EMV in smart cards?

What is EMV card?

Why is application selection prescribed in EMV?

How many books are there in EMV?

When did EMV 2.0 come into effect?

See 4 more

About this website

EMV - What does EMV stand for? The Free Dictionary

Acronym Definition; EMV: Elektromagnetische Verträglichkeit (German: Electromagnetic Compatibility): EMV: EuroPay, MasterCard, Visa (Smart debit cards): EMV ...

How Does an EMV Transaction Work? (Steps of an EMV Transaction)

You might have noticed in the last few years that more credit and debit cards are coming with small chips. These are EMV chips, and they provide a safe approach to managing card transactions. They are the latest evolution in payment card technology and a significant improvement over the traditional magnetic stripe cards people have been using for years.

What is an EMV chip and how does it store your data? | Chase

Europay, Mastercard, and Visa (EMV), is a credit card chip used to enhance the security of all cards. Find out how it's used and protects your security.

Which bank has the first EMV card?

JPMorgan was the first major bank to introduce a card with EMV technology, namely its Palladium card, in mid-2012. As of April 2016, 70% of U.S. consumers have EMV cards and as of December 2016 roughly 50% of merchants are EMV compliant. However, deployment has been slow and inconsistent across vendors.

How does EMV work?

EMV chip card transactions improve security against fraud compared to magnetic stripe card transactions that rely on the holder's signature and visual inspection of the card to check for features such as hologram. The use of a PIN and cryptographic algorithms such as Triple DES, RSA and SHA provide authentication of the card to the processing terminal and the card issuer's host system. The processing time is comparable to online transactions, in which communications delay accounts for the majority of the time, while cryptographic operations at the terminal take comparatively little time. The supposed increased protection from fraud has allowed banks and credit card issuers to push through a "liability shift", such that merchants are now liable (as of 1 January 2005 in the EU region and 1 October 2015 in the US) for any fraud that results from transactions on systems that are not EMV-capable.

What is EMV in smart cards?

Smart cards store data in files. The AFL contains the files that contain EMV data. These all must be read using the read record command. EMV does not specify which files data is stored in, so all the files must be read. Data in these files is stored in BER TLV format. EMV defines tag values for all data used in card processing.

What is EMV card?

EMV is a payment method based upon a technical standard for smart payment cards and for payment terminals and automated teller machines which can accept them. EMV originally stood for " E uropay, M astercard, and V isa ", the three companies which created the standard. EMV cards are smart cards, also called chip cards, integrated circuit cards, ...

Why is application selection prescribed in EMV?

However, EMV developers implemented application selection as a way of identifying the type of product, so that all product issuers (Visa, Mastercard, etc.) must have their own application. The way application selection is prescribed in EMV is a frequent source of interoperability problems between cards and terminals.

How many books are there in EMV?

As of 2011, since version 4.0, the official EMV standard documents which define all the components in an EMV payment system are published as four "books" and some additional documents:

When did EMV 2.0 come into effect?

The first EMV standard came into view in 1995 as EMV 2.0. This was upgraded to EMV 3.0 in 1996 (sometimes referred to as EMV '96) with later amendments to EMV 3.1.1 in 1998. This was further amended to version 4.0 in December 2000 (sometimes referred to as EMV 2000). Version 4.0 became effective in June 2004. Version 4.1 became effective in June 2007. Version 4.2 is in effect since June 2008. Version 4.3 is in effect since November 2011.

Which bank has the first EMV card?

JPMorgan was the first major bank to introduce a card with EMV technology, namely its Palladium card, in mid-2012. As of April 2016, 70% of U.S. consumers have EMV cards and as of December 2016 roughly 50% of merchants are EMV compliant. However, deployment has been slow and inconsistent across vendors.

How does EMV work?

EMV chip card transactions improve security against fraud compared to magnetic stripe card transactions that rely on the holder's signature and visual inspection of the card to check for features such as hologram. The use of a PIN and cryptographic algorithms such as Triple DES, RSA and SHA provide authentication of the card to the processing terminal and the card issuer's host system. The processing time is comparable to online transactions, in which communications delay accounts for the majority of the time, while cryptographic operations at the terminal take comparatively little time. The supposed increased protection from fraud has allowed banks and credit card issuers to push through a "liability shift", such that merchants are now liable (as of 1 January 2005 in the EU region and 1 October 2015 in the US) for any fraud that results from transactions on systems that are not EMV-capable.

What is EMV in smart cards?

Smart cards store data in files. The AFL contains the files that contain EMV data. These all must be read using the read record command. EMV does not specify which files data is stored in, so all the files must be read. Data in these files is stored in BER TLV format. EMV defines tag values for all data used in card processing.

What is EMV card?

EMV is a payment method based upon a technical standard for smart payment cards and for payment terminals and automated teller machines which can accept them. EMV originally stood for " E uropay, M astercard, and V isa ", the three companies which created the standard. EMV cards are smart cards, also called chip cards, integrated circuit cards, ...

Why is application selection prescribed in EMV?

However, EMV developers implemented application selection as a way of identifying the type of product, so that all product issuers (Visa, Mastercard, etc.) must have their own application. The way application selection is prescribed in EMV is a frequent source of interoperability problems between cards and terminals.

How many books are there in EMV?

As of 2011, since version 4.0, the official EMV standard documents which define all the components in an EMV payment system are published as four "books" and some additional documents:

When did EMV 2.0 come into effect?

The first EMV standard came into view in 1995 as EMV 2.0. This was upgraded to EMV 3.0 in 1996 (sometimes referred to as EMV '96) with later amendments to EMV 3.1.1 in 1998. This was further amended to version 4.0 in December 2000 (sometimes referred to as EMV 2000). Version 4.0 became effective in June 2004. Version 4.1 became effective in June 2007. Version 4.2 is in effect since June 2008. Version 4.3 is in effect since November 2011.

Overview

EMV is a payment method based on a technical standard for smart payment cards and for payment terminals and automated teller machines which can accept them. EMV stands for "Europay, Mastercard, and Visa", the three companies that created the standard.
EMV cards are smart cards, also called chip cards, integrated circuit cards, or I…

History

Until the introduction of Chip & PIN, all face-to-face credit or debit card transactions involved the use of a magnetic stripe or mechanical imprint to read and record account data, and a signature for purposes of identity verification. The customer hands their card to the cashier at the point of sale who then passes the card through a magnetic reader or makes an imprint from the raised text of the card. In the former case, the system verifies account details and prints a slip for the custo…

Differences and benefits

There are two major benefits to moving to smart-card-based credit card payment systems: improved security (with associated fraud reduction), and the possibility for finer control of "offline" credit-card transaction approvals. One of the original goals of EMV was to provide for multiple applications on a card: for a credit and debit card application or an e-purse. New issue debit cards in the US contain two applications — a card association (Visa, Mastercard etc.) application, and …

Chip and PIN vis-à-vis chip and signature

Chip and PIN is one of the two verification methods that EMV enabled cards can employ. Rather than physically signing a receipt for identification purposes, the user enters a personal identification number (PIN), typically of four to six digits in length. This number must correspond to the information stored on the chip. Chip and PIN technology makes it much harder for fraudsters to use a found card, inasmuch as if someone steals a card, they are unable to make f…

Online, phone, and mail order transactions

While EMV technology has helped reduce crime at the point of sale, fraudulent transactions have shifted to more vulnerable telephone, Internet, and mail order transactions—known in the industry as card-not-present or CNP transactions. CNP transactions made up at least 50% of all credit card fraud. Because of physical distance, it is not possible for the merchant to present a keypad to the customer in these cases, so alternatives have been devised, including

Commands

ISO/IEC 7816-3 defines the transmission protocol between chip cards and readers. Using this protocol, data is exchanged in application protocol data units (APDUs). This comprises sending a command to a card, the card processing it, and sending a response. EMV uses the following commands:
• application block

Transaction flow

An EMV transaction has the following steps:
• Application selection
• Initiate application processing
• Read application data
• Processing restrictions

EMV chip specification

The first version of EMV standard was published in 1995. Now the standard is defined and managed by the privately owned corporation EMVCo LLC. The current members of EMVCo are American Express, Discover Financial, JCB International, Mastercard, China UnionPay, and Visa Inc. Each of these organizations owns an equal share of EMVCo and has representatives in the E…