NFT access restriction system and NFT access restriction program

摘要

NFT allows access to NFT secure access.A data server 206 for setting an access limit to the data recorded in the NFT using the private key for releasing the access restriction, and writing the restricted NFT recording data with the access restriction set in the block chain, and An application server 202 for holding a private key for releasing the access restriction is provided.AndApplication serverBased on the request by the client B 400 that has obtained the restricted NFT record data whose access limit has been set from the block chainAssociating a private key and request to cancel access restrictionsData server 206Perform authentication based on private key and requestReturnsEnables the client B 400 to read the NFT data.Fig.4