| 主权项 |
1. A computer system secured against unauthorized external communications of data items from an egress point, said system comprising:
a central server; at least one remote devices connected to the central server by a data network where the remote devices are authorized to communicate with the central server using the data network connection, said remote device comprised of a local data scanning component, where the data scanning component is configured to inspect an outgoing message stored on the remote device to determine if the outgoing message is addressed to a location accessed through the egress point and in dependence on such determination and prior to transmission of the outgoing message , scan the data comprising the message using a first at least one security rules stored locally on the remote device and in the case of triggering said first at least one security rules, transmit a portion of the outgoing message data to the central server; where the central server is further comprised of a security component that is adapted to receive the transmitted portion of the outgoing message, determine a security action by scanning the received portion of the outgoing message using a second at least one security rule stored on the central server and transmit a command encoding the determined security action to the remote device, where the remote device is further configured to execute the determined security action on the outgoing message prior to its transmission through the egress point. |
