Calculator reference
Verification evidence and limitations →
What it calculates
Re-encrypts an eight-byte PIN block under a different Zone PIN Key.
Inputs and methods
16 HEX character encrypted block; source and destination ZPKs of 16 or 24 bytes. TDES-ECB, no padding.
Worked example
Block 1B9C1845EB993A7A; source 042666B49184CF5C68DE9628D0397B36; destination 0123456789ABCDEFFEDCBA9876543210.
C03D21CDBCB0C58B
Specification and limits
Preserves format and PAN binding. No AES, key derivation, PIN validation or key integrity check. This is a local test calculator, not an HSM.
IBM PIN translation overview ↗