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What is Dynamic Data Authentication? 15 Jul 2013 | 06:11 pm
When an EMV payment card is presented to a point-of-sale terminal to make a purchase, a security technique called Dynamic Data Authentication (DDA) is used to verify that the card is real and has not ...
What is Static Data Authentication? 15 Jul 2013 | 06:11 pm
Static Data Authentication (SDA) is a technique implemented in EMV payment cards that verifies the authenticity of the card. The card issuer places signed data inside of each card, which is then verif...
Which is more secure: Dynamic Data Authentication or Static Data Authentication? 15 Jul 2013 | 06:11 pm
Dynamic Data Authentication (DDA) is considered more secure than Static Data Authentication (SDA). This is because DDA cards store an encryption key that generates a unique number for each transaction...
What is Combined Data Authentication (CDA)? 15 Jul 2013 | 06:11 pm
A technique called Combined DDA/Application Cryptogram Generation (CDA) is a process that validates that an EMV payment card is real and that the same card was present for the entire transaction. This...
What is a closed loop contactless payment transit system? 15 Jul 2013 | 06:11 pm
There are two primary contactless payment systems for transit: “closed loop” and “open loop.” A closed loop transit system means that the transit agency issues a contactless smart transit card that is...
What is an open loop contactless payment transit system? 15 Jul 2013 | 06:11 pm
There are two primary contactless payment systems for transit: “closed loop” and “open loop.” Also called “open payment,” this type of system enables the use of bank-issued contactless credit or debit...
Is contactless technology widely in use today? 15 Jul 2013 | 06:11 pm
Tens of millions of people use contactless technology every day—in bank payment cards, passports, identity cards, and transit fare cards for secure, fast, convenient transactions. Some example applic...
Is a contactless payment card more secure than a magnetic stripe payment card? 15 Jul 2013 | 06:11 pm
Contactless payments are more secure than traditional magnetic stripe payments because the information on a magnetic stripe card is static and easy to copy. Contactless payments use encryption, and dy...
Is it easy for a retailer to obtain a contactless-enabled point-of-sale (POS) terminal? 15 Jul 2013 | 06:11 pm
It is becoming much easier and cost-effective for retailers to purchase contactless-enabled POS terminals. ABI Research has forecasted that that ship worldwide in 2016 will be "contactless-enabled," a...
Will paying with a contactless payment card be faster than other payment methods? 15 Jul 2013 | 06:11 pm
Many card issuers have reported that contactless payment cards make the payment experience much quicker. Chase, for example, reported customer time at the POS is reduced by 30 to 40 percent. American ...
