Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.

Abstract: There are provided a memory device and a manufacturing method of the memory device. The memory device includes: a first stack structure including a word line of a first group and select lines of a first group; a second stack structure including select lines of a second group; a first plug in the first stack structure; a second plug connected to the first plug, the second plug being disposed in the second stack structure; a first isolation pattern between the select lines of the first group; and a second isolation pattern between the select lines of the second group.

Abstract: A power control device configured for diagnosing an open-circuit fault occurring in a power system of an autonomous vehicle and an open-circuit diagnosis method thereof, may include a power control switch that selectively connects or separates main power output from the first power supply and auxiliary power output from the second power supply, and a processor that determines a possibility of an open-circuit fault of a vehicle power source based on a current flowing through the power control switch and determines whether it is possible to drive an electric load with an output power of the second power supply alone and determine an open-circuit position based on an output of the first power supply when there is the possibility of the open-circuit fault.

Abstract: Disclosed are an apparatus and a method for providing security and an apparatus and a method for executing security to protect a code of a shared object.

Abstract: Disclosed are an apparatus and a method for providing security and an apparatus and a method for executing security to protect a common intermediate language. An apparatus for providing security storing an execution package generated by assembling an execution engine library and an intermediate language library generated by compiling a plurality of files includes: an intermediate language extraction unit configured to extract the intermediate language library from the execution package; and an encryption unit configured to provide a secure intermediate language library by encrypting the intermediate language library extracted from the intermediate language extraction unit through a first encryption algorithm and encrypting the encrypted intermediate language library through a second encryption algorithm, thereby protecting the common intermediate language from hacking.

Abstract: A system for measuring frying oil acid value and providing frying oil acid value information in real time according to the present invention includes a fryer provided in a branch shop, configured to cook fried food, and having a function of measuring TPM value of frying oil, a POS terminal configured to manage frying oil information and customer information including phone numbers of customers of the branch shop, an integration server configured to collect and analyze the frying oil information and the customer information, and a customer terminal configured to make an order of the fried food via a communication with the POS terminal or the integration server. According to the present invention, a sanitary dining environment can be provided since shops cannot arbitrarily reuse frying oil, and a brand image can be improved by providing a real-time information service to customers.

Abstract: Disclosed are an apparatus and a method for providing security and an apparatus and a method for executing security to protect a code of a shared object.

Abstract: Disclosed are an apparatus and a method for providing security and an apparatus and a method for executing security to protect a common intermediate language. An apparatus for providing security storing an execution package generated by assembling an execution engine library and an intermediate language library generated by compiling a plurality of files includes: an intermediate language extraction unit configured to extract the intermediate language library from the execution package; and an encryption unit configured to provide a secure intermediate language library by encrypting the intermediate language library extracted from the intermediate language extraction unit through a first encryption algorithm and encrypting the encrypted intermediate language library through a second encryption algorithm, thereby protecting the common intermediate language from hacking.

Abstract: An RF filter for improving PIMD performance includes: a housing having at least one cavity and a dielectric resonator held in the cavity; washers shaped as circular plates and made of metal that are joined to an upper and lower portion of the dielectric resonator; and a cover joined to the housing. A protrusion may be formed on one side of the washer to contact the cover or the housing, where the washer protrusion may increase in height along a direction moving away from the center.

Abstract: An RF filter for improving PIMD performance includes: a housing having at least one cavity and a dielectric resonator held in the cavity; washers shaped as circular plates and made of metal that are joined to an upper and lower portion of the dielectric resonator; and a cover joined to the housing. A protrusion may be formed on one side of the washer to contact the cover or the housing, where the washer protrusion may increase in height along a direction moving away from the center.

Abstract: Disclosed is a device for protection a program. The device includes a protection domain unit including an encrypted protection domain, a start point display unit configured to display a start point of the encrypted protection domain, and an end point display unit configured to display an end point of the encrypted protection domain; and a protection domain connection unit including a decryption unit configured to generate a running code unit by decrypting the encrypted protection domain and a protection domain calling unit configured to call the running code unit.

Abstract: In a method for verifying the integrity of first to Nth binaries (N is a natural number greater than or equal to 2), the method may comprise: loading the first to Nth binaries into a main memory in order to execute the binaries; verifying a self hash to verify, by the Kth binary (K=1, . . . , N?1) which has been loaded into the main memory, the integrity thereof by using a hash; and verifying a link hash by setting any one of the first to Kth binaries as a verification binary and setting a (K+1)th binary to be loaded into the main memory as a binary to be verified so that the verification binary verifies the integrity of the binary to be verified by using a hash.

Abstract: A system for measuring frying oil acid value and providing frying oil acid value information in real time according to the present invention includes a fryer provided in a branch shop, configured to cook fried food, and having a function of measuring TPM value of frying oil, a POS terminal configured to manage frying oil information and customer information including phone numbers of customers of the branch shop, an integration server configured to collect and analyze the frying oil information and the customer information, and a customer terminal configured to make an order of the fried food via a communication with the POS terminal or the integration server. According to the present invention, a sanitary dining environment can be provided since shops cannot arbitrarily reuse frying oil, and a brand image can be improved by providing a real-time information service to customers.

Abstract: Disclosed is an anti-debugging device. In a method for performing anti-debugging by an anti-debugging device, the method comprises creating a child process; monitoring the state of a parent process by the child process; and monitoring the state of the child process by the parent process.

Abstract: Disclosed is a device for protection a program. The device includes a protection domain unit including an encrypted protection domain, a start point display unit configured to display a start point of the encrypted protection domain, and an end point display unit configured to display an end point of the encrypted protection domain; and a protection domain connection unit including a decryption unit configured to generate a running code unit by decrypting the encrypted protection domain and a protection domain calling unit configured to call the running code unit.

Abstract: Disclosed is a method for protecting a dynamic library from the static analyzer. In a method of protecting a dynamic library, the method may comprise: loading, into a main memory, an application program using the dynamic library; loading a security-responsible dynamic library into the main memory; generating a dynamic library-to-be-protected by decrypting an encrypted dynamic library stored in the security-responsible dynamic library; and calling a specific module included in the dynamic library-to-be-protected by the application program.

Abstract: In a method for verifying the integrity of first to Nth binaries (N is a natural number greater than or equal to 2), the method may comprise: loading the first to Nth binaries into a main memory in order to execute the binaries; verifying a self hash to verify, by the Kth binary (K=1, . . . , N-1) which has been loaded into the main memory, the integrity thereof by using a hash; and verifying a link hash by setting any one of the first to Kth binaries as a verification binary and setting a (K+1)th binary to be loaded into the main memory as a binary to be verified so that the verification binary verifies the integrity of the binary to be verified by using a hash.

Abstract: Disclosed is a method for providing security of a program made in a script language.

Abstract: Disclosed are methods for verifying the integrity of a dynamic code using a hash and for generating a hash registry for the verification. Provided is the method for generating a hash registry for verification of the integrity of a dynamic code using a hash, comprising: a step for setting a security tag only for a specific function which is a part of program and requires security; a binary generation step for generating a binary by compiling a source code including at least one function to which the security tag is applied; a hash code extraction step for extracting a hash code for a code block of the specific function, if the binary is searched and the security tag is detected; and a hash registry generation step for generating a hash registry including the hash codes for at least one function generated in the has code extraction step.

Abstract: Provided is a terminal apparatus with a DRM decoding function and a DRM decoding method in a terminal apparatus. The terminal apparatus with a DRM decoding function comprises a native unit which is provided with a local file memory for storing DRM media content data and an application program for driving a media device player using an operating system; and a DRM decoding unit which reads the DRM media content data from the local file memory using a URL path for web server, when it is required from the application program to reproduce the DRM media content data, and decodes the read DRM media content data, and provides the decoded DRM media content data to the media device player. Therefore, it is possible to reproduce the DRM media content data in the terminal apparatus without the exclusive DRM decoding module.