Card & EMV

payShield CY — Verify CVV

answers with CZ

Verify Card Verification Value

Fields

Field	What it holds
CVK Pair under LMK97 or 129 chars	S… C0 key block (97/129 chars) — CW/CY open it under the LMK
PAN	12-19 digit card number
Expiry (YYMM)4 chars	e.g. 2612
Service Code3 chars	e.g. 201
CVV3 chars	3-digit CVV to verify

Example values for each field. The key blocks work against the Thales test LMK the simulator ships with.

CVK Pair under LMK: S10096C0TC00E000014B78A336D06216FA821B0E4832E2ADE95B5C5DA812959F066151365D390D257924E443C7B48EFEE
PAN: 4000001234567899
Expiry (YYMM): 2612
Service Code: 201
CVV: 934