-
公开(公告)号:US20240333494A1
公开(公告)日:2024-10-03
申请号:US18623153
申请日:2024-04-01
Inventor: Kisung PARK
IPC: H04L9/08
CPC classification number: H04L9/088
Abstract: Provided is a data management method of user-centric data management through authentication and key agreement based on a single aggregate key. The method includes adding a keyword to data and encrypting the data according to a predetermined encryption technique; storing the encrypted data in a personal storage; receiving a data request from a data user terminal; and transmitting a single aggregate key required for the encrypted data to the data user terminal in response to the data request.