| 摘要 |
PROBLEM TO BE SOLVED: To enable various electronic information transfer system which use communication terminals to obtain electronic money, tickets, commutation tickets, driving licenses, passports, etc., perform instantaneous payment or information confirmation, and to structure various services which use communication functions. SOLUTION: Ciphered digital electronic money and information which are sold and issued are obtained at a low cost, at any time by using the communication function and the instantaneous payment and information confirmation are enabled to provide various services securing economy, fairness, and security by using the feature of the communication function. |
