| 摘要 |
The present invention relates to a method of managing personal information. According to an embodiment, the present invention comprises the following steps: a personal information managing system sets and registers a user personal key in a block chain through a user terminal, sets a user public key which can be read by the user personal key, and encodes and records certain information; the personal information managing system sets and registers a server personal key in a block chain, sets a server public key which can be read by the server personal key, and encodes and records certain information; the user public key of a user terminal which is registered in the server and information which is required by the server are recorded in a block chain, and the block chain requests the user terminal the required information of the server through the user public key; the user terminal reads the required information of the server encoded by the user public key using the user personal key of the user terminal and checks the request information which is included; the user terminal authenticates the required information and records the same in the block chain after encoding the same with the server public key of the server; and the required information which is encoded in the server public key by the server personal key is decoded. Therefore, the present invention displays the reliability of a user before a contract is made, thereby a user can judge the user before concluding an agreement to safely made a joint contract agreement. |
