Method and System for Issuing Cash Receipt by Using Encryption Key of VAN Company, Affiliate Terminals and Program Recording Medium

摘要

PURPOSE: A cash receipt issuing method and a system thereof using an encoding key of a VAN(Value Added Network) company and a member shop terminal and a recording medium are provided to safely process cash receipt publication by storing the encrypted information. CONSTITUTION: An encoding key confirming unit(245) confirms an encryption key of a VAN(Value Added Network) company. An encoding processor(250) ciphers the cash receipt information by using encryption key of the identified VAN company. An information storage unit(255) stores the encrypted cash receipt information in the cash receipt save area of the VAN company. A cash receipt issuing unit outputs the cash receipt including the encoding former cash receipt information.