!!! Overview[1]
[{$pagename}] is a [Cryptography] check to validate the [Payment Card] using [Public Key] [Cryptography] at the [POS Terminal]. 


[{$pagename}] uses [RSA] [Public Key Infrastructure] to protect against counterfeit or skimming. 

Three forms of [{$pagename}] that are defined by [EMV]: 
* [SDA]
* [DDA]
* [CDA].

!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]
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* [#1] - [EMV|Wikipedia:EMV|target='_blank'] - based on 2015-04-24