emvlab.org
Updates in June 2017: For more details on updates to EMVLab, including HTTPS and better handling of 3-byte and unknown tags see my blog post.
Name Description Source Format Template Tag Length P/C
Authorisation Response Cryptogram (ARPC) Cryptogram generated by the issuer and used by the card to verify that the response came from the issuer. Issuer b 4 or 8

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https://emvlab.org/ – the one stop site for payment system researchers and practitioners – © 2009–2019

This site is run by Steven Murdoch and hosted by the Information Security Group at University College London. More details about the work we are doing can be found on our information security research blog: Bentham’s Gaze.

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