Financial services
The process of validating personal identities in a financial transaction system is called personal authentication. The personal identification number (PIN) is the basis for verifying the identity of a customer across financial industry networks. ICSF provides callable services to translate, verify, and generate PINs. You can use the callable services to prevent unauthorized disclosures when organizations handle PINs.
These callable services are described in these topics:
- Authentication Parameter Generate (CSNBAPG and CSNEAPG)
- Clear PIN Encrypt (CSNBCPE and CSNECPE)
- Clear PIN Generate (CSNBPGN and CSNEPGN)
- Clear PIN Generate Alternate (CSNBCPA and CSNECPA)
- CVV Key Combine (CSNBCKC and CSNECKC)
- EMV Scripting Service (CSNBESC and CSNEESC)
- EMV Transaction (ARQC/ARPC) Service (CSNBEAC and CSNEEAC)
- EMV Verification Functions (CSNBEVF and CSNEEVF)
- Encrypted PIN Generate (CSNBEPG and CSNEEPG)
- Encrypted PIN Translate (CSNBPTR and CSNEPTR)
- Encrypted PIN Translate Enhanced (CSNBPTRE and CSNEPTRE)
- Encrypted PIN Verify (CSNBPVR and CSNEPVR)
- Field Level Decipher (CSNBFLD and CSNEFLD).
- Field Level Encipher (CSNBFLE and CSNEFLE).
- FPE Decipher (CSNBFPED and CSNEFPED).
- FPE Encipher (CSNBFPEE and CSNEFPEE).
- FPE Translate (CSNBFPET and CSNEFPET).
- PIN Change/Unblock (CSNBPCU and CSNEPCU)
- Recover PIN from Offset (CSNBPFO and CSNEPFO)
- Secure Messaging for Keys (CSNBSKY and CSNESKY)
- Secure Messaging for PINs (CSNBSPN and CSNESPN)
- SET Block Compose (CSNDSBC and CSNFSBC)
- SET Block Decompose (CSNDSBD and CSNFSBD)
- Transaction Validation (CSNBTRV and CSNETRV)
- VISA CVV Service Generate (CSNBCSG and CSNECSG)
- VISA CVV Service Verify (CSNBCSV and CSNECSV)