CRGO Law
Performing authorization control in a cloud storage system
A method, apparatus and computer program product for performing authorization control in a cloud storage system. The method comprises: receiving an access request to a file block, wherein the file block is embedded with tag data comprising at least file block authorization information; retrieving the file block; extracting the file block authorization information from the tag data; determining whether the access request matches the file block authorization information; and performing the access request if the access request matches the file block authorization information. ,Effective authorization control may be performed in a cloud storage system.
International Business Machines Corporation
G H H G G G G G G G
G06F H04L H04L G06F G06F G06F G06F G06F G06F G06F
inventional additional inventional inventional inventional inventional inventional additional inventional inventional
Lin Ying Jing J. Xin Hui
Luo Li Luo Li