emvlab.org
Update in July 2022: The passport machine readable zone (MRZ) calculator now permits gender to be unspecified.
Name Description Source Format Template Tag Length P/C
Terminal Action Code – Denial Specifies the acquirer’s conditions that cause the denial of a transaction without attempt to go online Terminal b 5

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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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