Computer software access payment system using compact disc having logic software interfacing payment module processing center interacting providing message/payment demand and signature authentication.

摘要

The payment module receives the message and returns an acceptance. A second message of payment demand (2) is sent containing the user identity, and the payment returned. A third return message is sent (3) giving the processing identity and digital signature with proof of payment. The payment module retransmits the third message, the signature verified and the logic software confirmed.