ISO/TR 9564-4:2004 provides guidelines for personal identification number PIN handling in open networks, presenting finance industry best-practice security measures for PIN management and the handling of financial card originated transactions in environments where issuers and acquirers have no direct control over management, or where no relationship exists between the PIN entry device and the acquirer prior to the transaction.
Life cycle
NOW
WITHDRAWN ISO/TR 9564-4:2004 95.99
Withdrawal of Standard 9 mar 2016
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