z/OS Cryptographic Services ICSF Application Programmer's Guide
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Using PINs on Different Systems

z/OS Cryptographic Services ICSF Application Programmer's Guide
SA22-7522-16

ICSF allows you to translate different PIN block formats, which lets you use personal identification numbers on different systems. ICSF supports these formats:

  • IBM 3624
  • IBM 3621 (same as IBM 5906)
  • IBM 4704 encrypting PINPAD format
  • ISO 0 (same as ANSI 9.8, VISA 1, and ECI 1)
  • ISO 1 (same as ECI 4)
  • ISO 2
  • ISO 3
  • VISA 2
  • VISA 3
  • VISA 4
  • ECI 2
  • ECI 3

The formats are discussed in PIN Formats and Algorithms.

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