Patent ID: 11875347
Assignee: MASTERCARD INTERNATIONAL INCORPORATED
Field: IT methods for management (Electrical engineering)
Classification: CPC G | IPC G

Claim 16:
17. The system of claim 12, further including—
the depersonalization service further configured to—
calculate a first hash value for the depersonalized particular transaction, and
send the first hash value along with the transaction identification to the acquirer's interface processor; and

the acquirer's interface processor located in the first jurisdiction further configured to—
calculate a second hash value for the depersonalized particular transaction,
compare the first hash value to the second hash value, and if the first hash value does not match the second hash value, reject the depersonalized particular transaction, and send the reason code to the acquirer's authorization host, and
if the first hash value matches the second hash value, send the depersonalized particular transaction to the issuer's interface processor located in the second jurisdiction via the communications network operated by the switching service.