FIELD: information technology.
SUBSTANCE: invention relates to data processing facilities on cash transactions and/or transactions with use of payment cards on server of fiscal data operator when multiple control-teller machines are operating. Method involves: direction from each control and cash machine of cash payments data and cash machine identifier to server of fiscal data operator over communication channels, checking identifier by server, followed by solution on allowing or denying access to server, in case of allowing generation by server of unique code for each receipt and storage of cash payment data, identifier and unique code of receipt in operational database, transmission of unique receipt code from server via communication channels to every cash machine, reading by each receipt of cash payment data, identifier and receipt unique code from on-line database, generating cryptographic verification code, signing information on cash payment, identifier and unique receipt code by cryptographic checking code with formation of fiscal data and their storage in encrypted data storage system.
EFFECT: higher level of data protection during payments.
1 cl, 2 dwg, 1 ex
