Abstract: Provided is an apparatus for detecting a command control server, the apparatus including: a collection unit configured to collect a malicious application; a malicious type determination unit configured to analyze the malicious application to determine a malicious type of the malicious application; and a command control server detection unit configured to detect a command control server associated with the malicious application based on the determined malicious type.

Abstract: An apparatus for deriving a threat level of data according to an embodiment of the present disclosure includes a first scanning unit configured to confirm network information including host information and information about one or more services included in a server, a second scanning unit configured to confirm data disclosed on the server and generate a plurality of data sets by combining at least one of the confirmed data and pre-stored words, and a threat level analysis unit configured to analyze the threat level based on the network information and the plurality of data sets.

Abstract: Provided is a compound of Chemical Formula 1: wherein: X1 to X6 are each independently CH or N, provided that at least one of X1 to X6 is N; Ar1 to Ar4 are each independently a substituted or unsubstituted: C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, and S, provided that at least one of Ar1 to Ar4 is any one of: R2 is hydrogen, deuterium, or a substituted or unsubstituted: C6-60 aryl or C2-60 heteroaryl containing one or more of N, O and S; each R3 is independently hydrogen, deuterium, or a substituted or unsubstituted: C6-60 aryl or C2-60 heteroaryl containing one or more of N, O, and S; each R1 is independently hydrogen, deuterium, or a substituted or unsubstituted: C6-60 aryl or C2-60 heteroaryl containing one or more of N, O and S; and n is an integer of 0 to 8, and organic light emitting devices including the same.

Abstract: The present disclosure relates to a method for detecting a scam address of cryptocurrency using a machine learning model, and the method comprises: acquiring information about scam addresses labeled as being used for a scam transaction and information about benign addresses labeled as being used for a normal transaction from a database; acquiring information about a mule address group used for money laundering on the basis of the scam address group; acquiring feature information corresponding to each of the benign addresses and the addresses included in the scam address group or the mule address group on the basis of at least one of the information about the benign addresses, the information about the scam address group, and the information about the mule address group; and generating a machine learning model by machine learning of the feature information corresponding to each of the addresses and label information corresponding to each of the addresses.

Abstract: A compound of Chemical Formula 1 and an organic light emitting device including the same: wherein: Ar1 is unsubstituted benzophenanthrenyl, chrysenyl, or fluoranthenyl; Ar2 is a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C6-60 heteroaryl containing any one or more of N, O and S; L1, L2, and L3 each independently is a direct bond or a substituted or unsubstituted C6-60 arylene; and R1 and R2 are each independently hydrogen, deuterium, a substituted or unsubstituted C1-12 alkyl, or a substituted or unsubstituted C6-14 aryl. The compound of Chemical Formula 1 can be used as a material for an organic material layer of an organic light emitting device for hole injection, hole transport, hole injection and transport, electron blocking, light emission, electron transport, or electron injection, and can improve the efficiency, achieve low driving voltage and/or improve lifetime characteristics of the device.

Abstract: Provided is a compound of Chemical Formula 1: wherein: L1 to L3 are each independently a single bond or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing at least one of N, O and S; Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl; or C2-60 heteroaryl containing at least one of N, O and S, provided that Ar1 and Ar2 are not benzocarbazolyl, and at least one of Ar1 and Ar2 is an azachrysenyl, azabenzo[c]phenanthrenyl, azafluoranthenyl, azatetracenyl, azatetraphenyl, azapyrenyl, azatriphenylenyl, azaaceanthrylene, azaacephenanthrylene, or azapleiadenyl that is substituted or unsubstituted, and the other substituents are as defined in the specification; and an organic light emitting device comprising a first electrode, a second electrode, and one or more organic layers between the first electrode and the second electrode, wherein at least one layer among the organic layers contains the compound of Chemical Formula 1.

Abstract: A novel compound of Chemical Formula 1 and an organic light emitting device including the same: wherein: Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more heteroatoms selected from the group consisting of N, O and S; at least one of the Ar1 and Ar2 is an aryl with two or more substituted or unsubstituted benzene rings fused, R1 to R7 are each independently hydrogen or deuterium, and at least one of the Ar1 and Ar2 is substituted with deuterium or at least one of the R1 to R7 is deuterium. The compound of Chemical Formula 1 can be used as a material of an organic material layer in an organic light emitting device, and can improve the efficiency, achieve low driving voltage and/or improve lifetime characteristics in the organic light emitting device.

Abstract: A compound represented by Chemical Formula I and an organic light emitting device including the same are provided.

Abstract: Disclosed is an electronic apparatus for implementing a honeypot control system. The electronic apparatus includes a communication interface, a memory configured to store execution information including information on a virtual machine built on a cloud server, information on a running service, and information on an open port, and a processor configured to functionally control the communication interface and the memory, wherein the processor is configured to transmit execution information obtained based on information stored in the memory to each of a plurality of cloud servers in different Internet Protocol (IP) bands through the communication interface, when log information is received from each of the plurality of cloud servers that have received the execution information through the communication interface, normalize the received log information, and obtain malicious code information using the normalized log information.

Abstract: A heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device comprising the same, and the heterocyclic compound providing improved efficiency, low driving voltage, and improved lifetime characteristics of the organic light emitting device.

Abstract: Provided is an organic electroluminescent device, the organic electroluminescent device comprising a cathode, an anode, and one or more organic material layers provided between the cathode and the anode, the one or more organic material layers comprising a light emitting layer, an electron transport region and a hole transport region, wherein all of the organic materials, other than a dopant, contained in the one or more organic material layers have a triplet state energy of 2.5 eV or higher, at least three types of the organic materials having a triplet state energy of 2.5 eV or higher have a triplet state energy of 2.7 eV or higher, and at least two types of the organic materials having a triplet state energy of 2.5 eV or higher include a spiro compound.

Abstract: According to an embodiment of the present disclosure, a server for providing online threat data based on user-customized keywords includes: an online threat data collection unit that accesses a channel of a messenger program and collects channel- specific online threat data; an online threat database construction unit that analyzes the online threat data to extract a string, uses the string as an index to generate information for retrieving the online threat data, and stores the generated information in a channel- specific database; when the user-customized keywords and user identifiers are received from a user terminal through a user-customized keyword registration procedure, a user-customized keyword database construction unit that matches the user-customized keywords with the user identifiers and stores the matched user-customized keywords and user identifiers in a user-customized keyword database; and when the user terminal logs in using the user identifiers, an online threat data providing unit that extr

Abstract: Provided is a novel compound of Chemical Formula 1: where Y is O or S; D is deuterium, L is a single bond, substituted or unsubstituted C6-60 arylene, or substituted or unsubstituted C2-60 heteroarylene containing at least one of N, O and S; L1 and L2 are each independently a single bond or substituted or unsubstituted C6-60 arylene; Ar1 and Ar2 are each independently substituted or unsubstituted C6-60 aryl or substituted or unsubstituted C2-60 heteroaryl containing at least one of N, O and S; and R is hydrogen or C6-60 aryl that is unsubstituted or substituted with deuterium and an organic light-emitting device including the same. An organic light-emitting device containing the compound of Chemical Formula 1 as a host material of the light emitting layer exhibits significantly improved lifespan without a decrease in efficiency.

Abstract: A server for storing and managing online threat data according to an embodiment of the present disclosure includes: an online threat data collection unit that collects online threat data from an online threat data providing server, an online threat data analysis unit that analyzes the online threat data to extract an online threat string, and uses the online threat string as an index to generate information for retrieving the online threat data; and a database in which information generated by the online threat data analysis unit is stored.

Abstract: A compound of Chemical Formula 1, and an organic light emitting device comprising the same, the compound used as a material of an organic material layer of the organic light emitting device and providing enhanced efficiency and low driving voltage of the organic light emitting device.

Abstract: Provided is compound of Chemical Formula 1: wherein: each X1 is independently N or CH, provided that at least one of them is N; each X2 is independently N or CH, provided that at least one of them is N; Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S; Ar5 is a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S; each R1 is independently hydrogen, deuterium, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S; and n is an integer of 0 to 4, and an organic light emitting device including the same.

Abstract: Provided is an organic light emitting device comprising: an anode; a cathode; and a light emitting layer between the anode and cathode, the light emitting layer comprising a compound of Chemical Formula 1 and a compound of Chemical Formula 2: wherein any one of Y1 to Y7 is N and the others are CR; Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S; A is fused with an adjacent pentagonal ring and is a benzene ring that is unsubstituted or substituted with deuterium, or a naphthalene ring that is unsubstituted or substituted with deuterium; Ar?1 to Ar?3 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one of N, O and S; and the other substituents are as described in the specification.

Abstract: Provided is a novel compound of Chemical Formula 1 or Chemical Formula 2: wherein X1 and X2 are each independently O or S; each R1 is independently hydrogen, deuterium, a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more of N, O, and S; L is a direct bond or a substituted or unsubstituted C6-60 arylene or C2-60 heteroarylene containing any one or more of N, O, and S; and Z is the following Chemical Formula 3 or Chemical Formula 4: wherein each A is independently a substituted or unsubstituted C6-60 aromatic ring or C2-60 heteroaromatic ring containing any one or more of N, O, and S fused with an adjacent five-membered ring; and the other substituents are as defined in the specification; and an organic light emitting device including the same.

Abstract: Provided is an organic light emitting device that includes a light emitting layer comprising a compound of Chemical Formula 1 and a compound of Chemical Formula 2: wherein any one of Y1 to Y7 is N, and the others are CR; Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O and S; any one of A1 to A10 is a substituent represented by Chemical Formula 2-1 below, and the others are each independently hydrogen or deuterium: wherein Ar?1 and Ar?2 are each independently a substituted or unsubstituted C6-60 aryl or a C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of substituted or unsubstituted N, O and S, and all other substituents are as defined in the specification.

Abstract: Provided is a compound of Chemical Formula 1: wherein, in Chemical Formula 1: X1 to X6 are each independently CH or N, with the proviso that at least one of X1 to X6 is N; Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl, with the proviso that at least one of Ar1 to Ar4 is a C6-60 aryl containing deuterium as a substituent; R1 is hydrogen, deuterium, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C2-60 heteroaryl containing one or more heteroatoms selected from the group consisting of N, O, and S; and n is an integer of 0 to 8, and an organic light emitting device including the using same.