A Tamper Resistant Security Module that enables a Cardholder to enter his or her PIN at a Terminal.

Basic Encoding Rules

Basic Encoding Rules

Derived Unique Key Per Transaction (DUKPT) is a key management scheme in which for every transaction, a unique key is used which is derived from a fixed key.

A currency amount that Visa has established for single transactions at specific types of merchants, above which online authorization is required.

Near field communication is a set of standards derived from EMV to establish radio communication between account data holding device (ICC card, mobile) and a payment device (POS) by touching them together or bringing them into close proximity, usually no more than a few centimeters.

Secure Hash Algorithm

AAC

AAC

AAC