AUTO SALES SYSTEM BASED ON DISTRIBUTED PROCESSING TO PREVENT ILLEGAL COPY OF GIFT CARD

摘要

An objective of the present invention is to solve a security problem of an existing online electronic gift card. The present invention provides an auto sales system based on distributed processing to prevent illegal copy of a gift card. The auto sales system comprises: a gift card issuing module issuing an electronic gift card to a user terminal; a mapping module mapping system basic information for one-time resale and return to prevent loss of a personal key and loss of a wallet; and a P2P-based distributed processing module, which is a device for eliminating a possible problem when gift cards are indefinitely issued by forging a document or illegally issuing the gift cards wherein the P2P-based distributed processing module notifies issuing numbers to each shop while the gift cards are issued by providing one-time issuing and one-time recovery functions, wherein the numbers are recognized in common.;COPYRIGHT KIPO 2020