CHECK DIGIT CALCULATION DEVICE, CHECK DIGIT CALCULATION METHOD, APPROVAL INFORMATION GENERATION DEVICE, APPROVAL INFORMATION GENERATION METHOD, TRANSACTION SUPPORT SYSTEM, TRANSACTION SUPPORT METHOD AND PROGRAM

CHECK DIGIT CALCULATION DEVICE, CHECK DIGIT CALCULATION METHOD, APPROVAL INFORMATION GENERATION DEVICE, APPROVAL INFORMATION GENERATION METHOD, TRANSACTION SUPPORT SYSTEM, TRANSACTION SUPPORT METHOD AND PROGRAM

PROBLEM TO BE SOLVED: To calculate check digit transaction capable of detecting an error in transaction information.SOLUTION: An operator support device 11 and an approver support device 12 calculate an item value for each item in transaction information showing content of a transaction, calculate s...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SANPEI HIROSHI, SUMIYOSHI HIROTAKA
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To calculate check digit transaction capable of detecting an error in transaction information.SOLUTION: An operator support device 11 and an approver support device 12 calculate an item value for each item in transaction information showing content of a transaction, calculate surplus of a total value of the item values with a maximum prime number 97 among numerical values which can be expressed in two digits, and calculate a check digit by subtracting the surplus from a maximal value 99 which can be expressed in two digits.