Banking — Personal Identification Number management and security — Part 3: Requirements for offline PIN handling in ATM and POS systems

ISO 9564-3:2003 specifies the minimum security measures required for offline PIN handling and a standard means of interchanging PIN data in an offline environment. It is applicable to financial transaction card-originated transactions requiring offline PIN verification and to those institutions responsible for implementing techniques for the management and protection of the PIN at Automated Teller Machines (ATMs) and acquirer sponsored Point-of-Sale (POS) terminals.