| 摘要 |
PROBLEM TO BE SOLVED: To easily confirm the person himself in cyberspace banking using an open network related with a network transaction system. SOLUTION: A customer processing means 6 enciphers what account opening information are enciphered by a customer secret key by a destination bank public key, enciphers a customer public key and a destined bank code by the destination bank public key and enciphers what the existing account information are enciphered by the customer secret key by a destined band public key to transmit those data to a designation bank. A destination bank processing means 7 enciphers what a destination bank code and the customer public key are enciphered by the destination bank secret key by the destined bank public key to transmit the data together with the existing account information just as enciphered to a destined bank. A destined bank processing means 8 deciphers the existing account information, compares it with an existing account for confirming the person himself and informs the result to the designation bank. The designation bank procession means 7 discriminates permission of the account opening based on the result of confirmation of the person himself. |
