摘要:
Disclosed herein is a system for providing media service using a sensor network and metadata. The sensor network includes a plurality of sensor network nodes connected to a media server and one or more media devices, respectively. The media server includes a media information storage unit, a sensor interface unit, a metadata storage unit, a content selection unit and a content transmission unit. The media device includes a content reception unit, a sensor interface unit and a metadata storage unit. The sensor network nodes each include a network interface unit, a device interface unit and a metadata storage unit. In detail, the metadata are input to the corresponding sensor network node, media content desired by a user is intelligently retrieved based on the metadata, and the media content desired by the user is provided to the media device desired by the user, including a mobile media device in the user's possession, at a time desired by the user.
摘要:
An apparatus and method for adaptively preventing attacks which can reduce false positives and negatives for abnormal traffic and can adaptively deal with unknown attacks are provided. The apparatus includes: a behavior analysis unit which estimates an attack detection critical value by analyzing the behavior of network traffic; a traffic determination unit which determines what type of traffic the network traffic is using the estimated attack detection critical value; an attack determination unit which determines whether the network traffic is abnormal by analyzing the network traffic according to a set of determination rules; and an adaptive attack prevention unit which handles the network traffic based on the determination results provided by the attack determination unit. Accordingly, it is possible to reduce false positives and negatives for abnormal traffic or unknown attacks input to a network.
摘要:
The provided method and system is a method and system for analyzing the malicious code protocol and generating harmful traffic. The harmful traffic generating method constructs packet protocol information for generating a first attack packet corresponding to the TCP/IP protocol for generating network traffic, and then sets network vulnerability scanning for generating a second attack packet for carrying out network vulnerability scanning. Subsequently, the method constructs attack information for generating a third attack packet in the form of denial of service, and generates harmful traffic using the packet protocol information, network vulnerability scanning and attack information. Accordingly, performance testing of the network security system against malicious code attacks such as the Internet worm can be performed.
摘要:
User/service authentication methods and apparatuses using split user authentication keys are provided. A user authentication key is generated using user's personal information including an identification number and bio information, the generated user authentication key is split into a plurality of keys, and a request for authentication of a user that uses a first user authentication key provided to the user from among the plurality of split user authentication keys is authenticated using the other user authentication keys. After the authentication is successful, a service authentication is performed according to a result obtained by recombining the split user authentication keys, so that when some of distributed service authentication keys are lost or stolen, since original user authentication information cannot be restored, user information is prevented from being exposed, damage caused by a lost or stolen authentication key owing to double authentication is reduced, security protection is reinforced using a security channel formed through the service authentication, and communication exchanges such as electronic commerce over Internet are safer.
摘要:
A mapping apparatus, and a method of controlling the same, including a cassette having a plurality of slots into which planar objects are inserted, and at least one reflector which reflects light beams irradiated into the plurality of slots; and a sensor unit having a light emitting unit and a light receiving unit, the sensor unit determining whether the planar objects have been inserted into the respective slots by determining whether a light beam, irradiated from the light emitting unit, is reflected from the reflector and then received by the light receiving unit.
摘要:
Provided are an apparatus and method of protecting a user's privacy information and corporate intellectual property against a denial-of-information (DoI) attack, and more particularly, a privacy & intellectual property protection framework (PIPPF) and a network-based privacy & intellectual property protection system (NPIPPS). The PIPPF includes the NPIPPS and an integrated identity access and management (IAM)/network access control (NAC) solution. The NPIPPS monitors inbound and outbound contents at the network level and prevents the leakage of important information. In addition, the integrated IAM/NAC solution prevents abnormal user activity within a network and unauthorized use of information.
摘要:
A method for manufacturing a transflective LCD includes forming a gate line and a gate pad extending from the gate line on a substrate, forming an gate insulation layer over an entire surface of the substrate, forming a data line and a data pad extending from the data line, the data line crossing the gate line to define a unit pixel, forming a thin film transistor at the crossing of the gate line and the data line, forming a passivation layer over an entire surface of the substrate including the thin film transistor, patterning the passivation layer to form a plurality of contact holes each exposing a corresponding drain electrode, the gate pad, and the data pad of the thin film transistor, forming a transmissive electrode at a transmissive portion in the unit pixel region on the passivation layer, forming a reflective electrode at a reflective portion in the unit pixel region on the passivation layer, and forming an oxidation prevention layer including a transparent conductive film and a metal layer, wherein the oxidation prevention layer contacts the gate pad and the data pad through the contact hole.
摘要:
An apparatus and method for controlling abnormal traffic are provided. The apparatus includes: a list management unit which stores a list of Internet Protocols (IPs) transmitting normal packets and, if an IP transmitting packets constituting current packet traffic currently input to a network is a registered IP listed in the IP list, announces that the current packet traffic is packet traffic generated by a registered IP; a channel allocation unit which determines whether packets input via the list management unit are normal or abnormal, allocates channels to the input packets in such a manner that a packet determined as being normal is given priority over a packet determined as being abnormal, adjusts a number of channels reserved for allocation to normal packets in response to a predetermined control command, transmits the input packets to a network node, and transmits IP information regarding the input packets that are determined as being normal, the predetermined control command being issued according to the level of services for normal packet traffic; a success rate determination unit which determines a service success rate for packets received from a registered IP listed in the IP list stored in the list management unit based on packet traffic information received from the list management unit and the IP information received from the channel allocation information; and a channel number adjustment unit which transmits the predetermined command to the channel allocation unit so that the channel allocation unit can adjust the number of channels reserved for allocation to normal packets based on the service success rate determined by the success rate determination unit. Accordingly, it is possible to guarantee the survivability of a network and the reliability of Internet services by appropriately controlling abnormal traffic input to the network.
摘要:
A panel conveying apparatus for a press line comprises a shuttle feeder and at least one panel position regulating device. The shuttle feeder is configured to be movable between presses. The panel position regulating device is mounted on the shuttle feeder and includes a panel guide unit, a rotating screw axis unit, and a link unit. The panel guide unit is configured to guide the panel. The rotating screw axis unit comprises a rotating screw axis and an actuator rotating the rotating screw axis. The link unit connects the panel guide unit and the rotating screw axis unit such that a vertical position of the panel guide unit is regulated in response to a rotation of the rotating screw axis.