Patent ID: 11880459
Assignee: SIEMENS AKTIENGESELLSCHAFT
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 6:
7. A system for a mobile storage device, the system comprising:
a processor;
a memory comprising:
a detection module configured to detect insertion of a mobile storage device;
a scanning module to scan the mobile storage device to determine whether the mobile storage device poses a security threat; and
an operation recording module to perform a specific operation on the mobile storage device, so that the specific operation is recorded in a file system log of the mobile storage device and the record of the specific operation is used to mark whether the mobile storage device has been modified after being scanned;
wherein the detection module is further configured to detect another insertion of the mobile storage device;
wherein the control module is further configured to:
check whether the last record in the file system log of the mobile storage device is the record of the specific operation; and
if the last record in a file system log in the mobile storage device is the record of the specific operation, permit a user to access the mobile storage device, and otherwise prohibit the user from accessing the mobile storage device.