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:
A vessel location validation method and apparatus are provided. The vessel location validation method includes receiving a wireless signal from a vessel, acquiring location information of the vessel from the received wireless signal, and determining whether the acquired location information is valid based on the acquired location information and a signal strength of the received wireless signal.
Abstract:
A method for generating smart contents includes contents protected by a digital right management (DRM) technology; and metadata including information necessary to use the contents. Further, the method includes a smart code for protecting copyright of the contents and position information which the smart code is downloaded.