Abstract: Disclosed is a dongle device for wireless intrusion prevention, which can provide a wireless intrusion prevention service to a wireless access point in a wireless local area communication network. A dongle device for wireless intrusion prevention including an interface unit connected to an access point and configured to receive a data frame from the access point, a control unit configured to determine a security threat on the basis of the received data frame and generate prevention information if there is the security threat according to the determination result, and a storage unit configured to store information for security threat determination can make an existing wireless access point a wireless access point that can provide wireless intrusion prevention.

Abstract: Disclosed are a system for sharing information between heterogeneous service providers, including: a first service provider configured to generate first situation information based on an abnormal situation of a system; a second service provider configured to receive the first situation information from the first service provider, generate second situation information corresponding to the received first situation information; and the TTP configured to receive the first situation information from the first service provider, receive the second situation information from the second service provider, generate correspondence information based on the received information, and share the generated correspondence information.