Ladas & Parry LLP
Apparatus and method for protecting asset in computer system
Provided are an apparatus and method using spatial and temporal quarantine expansion to prevent important information from being leaked due to attacks such as viruses, hacking, and the like. The apparatus includes a state change unit for changing a state of at least one of a memory, a register, and a port in the computer system; a state calculation unit for calculating information on the changed state of the computer system; a security-threat-element elimination unit for eliminating security threat elements from the computer system; a communication unit for transmitting the state information calculated by the state calculation unit to the quarantine station, or receiving control information for controlling the computer system based on the state information, from the quarantine station; and a security execution unit for receiving security information from the quarantine station to execute a specific program when the computer system is faultless, wherein the state information and the control information are transmitted or received until the computer system is faultless repeatedly.
Electronics and Telecommunications Research Institute
G G
G06F G06F
inventional inventional
Sang Woon Jae Hwan Yun Koo Joung Chul
Yang Ahn Lee Ahn