Typical Cryptography in AS2805 Explained

Key Management conforms to AS 2805 part 6.1. KEK Establishment Each interchange node contains an Interchange Send Key Encrypting Key (KEKs) and an Interchange Receive Key Encrypting Key (KEKr). The Interchange Send KEK is the same key as the Interchange Receive KEK in the partnering node, similarly the Interchange Receive KEK is the same as the InterchangeContinue reading “Typical Cryptography in AS2805 Explained”

Thales 9000 with AS2805 Interchange & RSA EFTPOS Commands.

Interchange Cryptographic Keys  Interchange keys are used to protect financial transactions initiated at Acquirer eftpos / ATM Terminals while in transit to the Issuer institution. Interchange keys may be either: (a) PIN encrypting keys – used to protect the customer PIN from the point of origin to the point of authorisation. PIN encrypting keys areContinue reading “Thales 9000 with AS2805 Interchange & RSA EFTPOS Commands.”