| 摘要 |
A context-aware security control apparatus, method, and system in a cloud environment, wherein regarding data transmitted between inside and outside of a cloud service, a user controls data transmission between a remote user terminal and the cloud service according to various circumstantial information such as a user location, a user terminal, time, etc. are disclosed. The apparatus comprises: an authentication header inspection unit for generating an authentication header based on received user circumstantial information and a key, comparing the generated authentication header with an authentication header of packet data from a remote user terminal, and outputting a comparison result; and a packet data processing unit for performing one of transmitting, modulating, and discarding packet data from a cloud server in a cloud service network depending on the comparison result from the authentication header inspection unit. |
