ELECTRONIC SHOPPING METHOD AND DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a method for preventing illegality that a dishonest retail shop withdraws the information of a credit card from a purchaser and obtains a charge without delivering a product to the purchaser and making the purchaser safely recognize the carrying conditions of the product ordered by himself/ herself. SOLUTION: The purchaser prepares authentication information in ordering the product and in receiving the product and a credit card company withdraws a product charge from the bank account of the purchaser after confirming the propriety of both of the authentication information. Also, the retail shop 300 arbitrarily prepares a ciphering key and a deciphering key intrinsic to the product in shipping the product ordered by the purchaser and delivers them respectively to a carrier 500 and the purchaser 200, the carrier 500 ciphers the information of the carrying conditions of the product by the ciphering key and stores it in a reliable server 700 and the purchaser 200 accesses the server 700 and views the carrying conditions of the product by using the deciphering key.