| 摘要 |
PURPOSE: A cloud disk sharing system is provided to reduce the exposure of information shared on a disk space of a server by registering authentication information and multiple password of members and giving differentially an access privilege about the disk space to a terminal of a user logged through the password. CONSTITUTION: A disk sharing application is executed in user terminals(10,20) connecting to a server(30). The disk sharing application connects to the server by using authentication information saved in the disk shared application. The disk sharing application logins with a password received from a user and receives an access privilege which can approach to a disk space. As to the authentication information, only one exists about one membership account. As to the password, two more exists about one membership account. The access privilege is differentially given for each password.
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