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: The present invention relates to a poly(ethylene-aliphatic diene)-g-polystyrene-based copolymer having an improved mechanical property and heat resistance, and a method for preparing the same. More particularly, the present invention relates to a poly(ethylene-aliphatic diene)-g-polystyrene-based copolymer, which includes an ethylene-aliphatic diene copolymer as a soft segment and a polystyrene-based polymer grafted to the soft segment as a hard segment, and a method for preparing the same. The poly(ethylene-aliphatic diene)-g-polystyrene-based copolymer has elasticity equivalent to that of SBS or SEBS, and improved mechanical properties such as tensile strength and heat resistance, thereby being used as a substituent for SBS or SEBS.

Abstract: A 3D profiling system of a semiconductor chip is provided and includes a storage unit that receives scanning electron microscope (SEM) images of a plurality of semiconductor devices having respective data with respect to a plurality of different components and gray levels of each SEM image. An extraction unit that performs principal component analysis (PCA) on the gray level of the SEM image and separates principal components from among the plurality of different components is also part of the system. Additionally, a calculation unit receives provision of actually measured values of the plurality of semiconductor devices, and applies a multiple linear regression to the principal components based on the measured values to complete a 3D profile of the semiconductor chip.

Abstract: A lens assembly and an electronic device are provided. The lens assembly and/or the electronic device includes a lens barrel, a housing configured to accommodate the lens barrel on one surface of the housing, and an image sensor assembly mounted to the other surface of the housing, the image sensor being configured to rotate around an optical axis of the lens barrel. The image sensor assembly includes a ring-shaped rotation member facing the other surface of the housing, and a plurality of balls interposed between the rotation member and the other surface of the housing. The rotation member rotates on a plane perpendicular to the optical axis.

Abstract: A structure analysis method using a scanning electron microscope includes irradiating a sample with an electron beam having a first landing energy to obtain a first image at a first depth of the sample and accelerating the electron beam to have a second landing energy higher than the first landing energy to obtain a second image at a second depth of the sample.

Abstract: According to an embodiment, an electronic device including a camera lens module having a miniaturization and a lightening function, as well as a hand-trembling correction function mounted thereon, is described. The camera lens module may include a base, a first moving part containing a lens assembly and coupled to the base, and a second moving part. The first moving part may be configured to move on a plane perpendicular to the optical axis of the lens assembly. The second moving part may be disposed under the base and configured to move in the optical axis direction of the lens assembly. A variable gap between the first moving part and the second moving part may have a distance that varies based on a movement of the second moving part forward or backward in the optical axis direction.

Abstract: A nonvolatile memory device includes a memory cell array, a voltage generator, and a control circuit. The voltage generator generates word-line voltages to be applied to the memory cell array. The control circuit generates control signals that control the voltage generator in response to a command and an address. The control circuit includes a hacking detection circuit. The hacking detection circuit disables an operation of the nonvolatile memory device when a hacking is detected, wherein the hacking is detected when an access sequence of the command and the address does not match a standard sequence of the nonvolatile memory device a consecutive number of times.

Abstract: An electronic device is provided. The electronic device mountable on a head of a user includes a display, a sensor configured to capture an image, a processor electrically connected with the display and the sensor, and a memory electrically connected with the processor, wherein the memory includes instructions, which, when executed, cause the processor to provide a guide screen that guides the user to gaze at a front of a display, to capture an image, in which at least a portion of an eye of the user is included, using the sensor, and to determine a wearing state of the electronic device based on at least one of a location of the eye or a location of a pupil of the user displayed in the captured image.

Abstract: Disclosed is a poly(ethylene-aliphatic diene) copolymer having superior miscibility, adhesivity, printability and scratch resistance, compared to conventional TPO based TPEs or SBC TPEs, by introducing a variety of functional groups to an end portion of the ethylene-aliphatic diene copolymer such that the poly(ethylene-aliphatic diene) copolymer may be utilized in a variety of fields, and a method thereof.

Abstract: A method of operating an electronic device is provided. The method includes transmitting, by the electronic device, a control signal for controlling a microphone sensitivity of a hearing aid, to the hearing aid, and transmitting a reception signal from a counterpart electronic device to the hearing aid.

Abstract: A method for controlling a hearing aid using a portable terminal is provided. The method includes taking a photo, generating a control signal to control a hearing mode of the hearing aid according to an analysis of a surrounding condition based on the photo, and transmitting the control signal to the hearing aid.

Abstract: A security system using home gateway alliance includes an alliance management server which includes a gateway registration unit which registers at least one of position information and IP (Internet Protocol) information of a home gateway upon making a request for registration of the home gateway; and an alliance management unit which, in response to a request for alliance from a user terminal of the home gateway registered with the gateway registration unit, sets an alliance relationship between the home gateway having made the request for alliance and other home gateways adjacent to the home gateway having made the request for alliance.

Abstract: The present invention relates to a highly elastic, ethylene-based quaterpolymer and a preparation method thereof. More particularly, the present invention relates to a highly elastic, ethylene-based quaterpolymer which comprises a specific molar ratio of an ethylene unit, a C4-6 ?-olefin unit, a C8-12 ?-olefin unit and at least one functional unit derived from a styrene-based monomer and to a method for preparing the ethylene-based quaterpolymer using a metallocene catalyst.

Abstract: The present invention relates to a composite material for a transport, including a polypropylene resin and a carbon long fiber, and more particularly, to a fiber reinforced composite material composition for a transport including 40-90 wt % of a polypropylene resin, 5-60 wt % of a carbon long fiber having a fiber diameter of 1-50 ?m and a weight average fiber length of 20-150 mm, and 0.3-10 wt % of a compatibilizer. The compatibilizer includes one selected from the group consisting of an ionomer, a copolymer of propylene-polar monomer, a modification water added polymer and combinations thereof. The composite material has improved interface properties between the polypropylene resin and the carbon long fiber owing to a specific compatibilizer, improved rigidity, impact resistance and heat resistance, and may be applied to various fields requiring the fiber reinforced composite material as well as various transports including an automobile.

Abstract: Provided are an auto focus (AF) locking unit and a photo-graphing apparatus including the AF locking unit. In particular, the AF locking unit supports a lens group barrel holder that is descended by a movement of a front barrel in an optical axis direction by using a locking lever provided with an elastic force, and the photographing apparatus includes the AF locking unit. According to an embodiment, the AF locking unit supports the lens group barrel holder including lenses in the optical axis direction by using a driving force transmitted from a motor in correspondence to movements of a cam barrel and a front barrel, and the photographing apparatus includes the AF locking unit.

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 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: A method of programming a storage device comprises determining whether at least one open page exists in a memory block of a nonvolatile memory device, and as a consequence of determining that at least one open page exists in the memory block, closing the at least one open page through a dummy pattern program operation, and thereafter performing a continuous writing operation on the memory block.

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: The present invention relates to a highly elastic, ethylene-based quaterpolymer and a preparation method thereof. More particularly, the present invention relates to a highly elastic, ethylene-based quaterpolymer which comprises a specific molar ratio of an ethylene unit, a C4-6 ?-olefin unit, a C8-12 ?-olefin unit and at least one functional unit derived from a styrene-based monomer and to a method for preparing the ethylene-based quaterpolymer using a metallocene catalyst.