APPARATUS AND METHOD FOR SEARCHING PRIVACY PRESERVING DYNAMIC DATABASE

摘要

PURPOSE: secret protection type dynamic data base search method and its device are arranged in the smart card reused and use dynamic data base and key management mechanism in the server of privacy requirement client computer and the environment of client computer by meeting. ;CONSTITUTION: smart card corresponds to the request of client to server, including dynamic data base (S310). The server retrieves the request protocol of the client of smart card issue list ID, to control client (S320). If search client is allowed to, (S330) has been encoded in the database of server. If the coded data library of version and the client of database, search corresponds to the smart card (S340) of search attribute data in the coded data library. ;The 2013 of copyright KIPO submissions;[Reference numerals] (AA) starts; (BB) new data is searched for; (S310) smart card of the problem is controlled; (S320) control request is with the database of search client; (S330) server in coded data library is controlled; (S340) database of control search client