Abstract: An integrated one-chip security module for a smart energy security threat response included in an intelligent smart meter constituting a smart energy system includes: a first core unit collecting measured data generated in an operation process of the smart energy system and stores the measured data in a security memory; and a second core unit encrypting the measured data stored in the security memory and transmitting the encrypted data to an external device.

Abstract: An integrated one-chip security module for a smart energy security threat response included in an intelligent smart meter constituting a smart energy system includes: a first core unit collecting measured data generated in an operation process of the smart energy system and stores the measured data in a security memory; and a second core unit encrypting the measured data stored in the security memory and transmitting the encrypted data to an external device.

Abstract: Provided are a system and method for authenticating a device through an Internet of Things (IoT) cloud by using a hardware security module. The system includes an IoT device connectable to a cloud which provides an IoT service and a security module connected to the IoT device and configured to generate a pair of public and private keys for authenticating the IoT device. The IoT device transmits a certificate generation request including the public key and a device identifier to an authentication server through the cloud in order to generate a device certificate.

Abstract: Provided are a system and method for providing an Internet of Things (IoT) security service using a hardware security module. The system includes a host device configured to transmit a security service request by calling a security service application programming interface (API) and a security module configured to convert the security service request into a security execution request and execute the security execution request by calling a security API. According to the call of the security API, the security module converts the security execution request into a request to execute a security algorithm executable by at least one of a security element and a security storage.

Abstract: Provided are a system and method for providing an Internet of Things (IoT) security service using a hardware security module. The system includes a host device configured to transmit a security service request by calling a security service application programming interface (API) and a security module configured to convert the security service request into a security execution request and execute the security execution request by calling a security API. According to the call of the security API, the security module converts the security execution request into a request to execute a security algorithm executable by at least one of a security element and a security storage.

Abstract: Provided are a system and method for authenticating a device through an Internet of Things (IoT) cloud by using a hardware security module. The system includes an IoT device connectable to a cloud which provides an IoT service and a security module connected to the IoT device and configured to generate a pair of public and private keys for authenticating the IoT device. The IoT device transmits a certificate generation request including the public key and a device identifier to an authentication server through the cloud in order to generate a device certificate.

Abstract: The present invention relates to a method for authenticating an electronic device using a simplified authentication code.

Abstract: An Internet of Things (IoT) security module that easily interfaces with an electronic device and performs security functions includes: at least one of an authentication function; an encryption and decryption function; a random number generation function; and a storage function. An IoT security hardware develops an interface to be easily attached to and detached from a general-purpose open board for building an IoT environment and makes security features easy to use on the general-purpose open board. The IoT security module includes an interface unit which interfaces with the electronic device and receives one of the security functions from the electronic device, where the security functions include authentication function, encryption and decryption function, random number generation function, and storage function; and an authentication unit which determines whether the ID and unique number of the electronic device input through the interface unit match the prestored ID and unique number.

Abstract: The present invention relates to an anti-inflammatory, skin-regenerative, whitening, antioxidant, or wound-healing composition containing a culture medium of adipose-derived stem cell-T (ADSC-T) cells as an active ingredient, in which T-antigen is introduced into an adipose-derived stem cell. The culture medium of ADSC-T cells, according to the present invention, has remarkable effects for treating or inhibiting inflammation by alleviating atopic dermatitis, which is an autoimmune disease, and inhibiting NF-?B activities through an increase of an I?b? expression. Additionally, the culture medium, according to the present invention, exhibits: excellent skin regenerative effects by having effects of enhancing skin collagen elasticity and reducing wounds, in a collagen culture; excellent skin whitening effects by inhibiting tyrosinase activities and melanin production; and excellent anti-oxidation effects by inhibiting DPPH radical activities.

Abstract: Example embodiments relate to a semiconductor memory device including a first pad having a probe region and a sensing region, the first pad may be adapted to come in contact with a primary probe, a sensing unit adapted to sense a weak contact of the first pad and the primary probe, the sensing unit may generate an output current in response to a contact point of the primary probe, and a second pad may be adapted to come in contact with a secondary probe to input/output an electric signal. The output current of the sensing unit may be output through the second pad or the secondary probe.

Abstract: Example embodiments relate to a semiconductor memory device including a first pad having a probe region and a sensing region, the first pad may be adapted to come in contact with a primary probe, a sensing unit adapted to sense a weak contact of the first pad and the primary probe, the sensing unit may generate an output current in response to a contact point of the primary probe, and a second pad may be adapted to come in contact with a secondary probe to input/output an electric signal. The output current of the sensing unit may be output through the second pad or the secondary probe.

Abstract: The boosting voltage generating circuit of example embodiments may include a boosting level detection unit, a first boosting pump, and a second boosting pump. The boosting level detection unit may be configured to generate a target level detection signal and a margin level detection signal. The target level detection signal may have a logic state according to a level of a boosting voltage compared with a target voltage level, and the margin level detection signal may have a logic state according to a level of the boosting voltage compared with a margin voltage level, the margin voltage level being higher than the target voltage level. The first boosting pump may be controlled based on a target voltage level. The second boosting pump may be controlled based on a margin voltage level. According to the boosting voltage generating circuit of example embodiments, overshoot of the boosting voltage by the second boosting pump may remarkably decrease.

Abstract: Example embodiments relate to a semiconductor memory device including a first pad having a probe region and a sensing region, the first pad may be adapted to come in contact with a primary probe, a sensing unit adapted to sense a weak contact of the first pad and the primary probe, the sensing unit may generate an output current in response to a contact point of the primary probe, and a second pad may be adapted to come in contact with a secondary probe to input/output an electric signal. The output current of the sensing unit may be output through the second pad or the secondary probe.

Abstract: The boosting voltage generating circuit of example embodiments may include a boosting level detection unit, a first boosting pump, and a second boosting pump. The boosting level detection unit may be configured to generate a target level detection signal and a margin level detection signal. The target level detection signal may have a logic state according to a level of a boosting voltage compared with a target voltage level, and the margin level detection signal may have a logic state according to a level of the boosting voltage compared with a margin voltage level, the margin voltage level being higher than the target voltage level. The first boosting pump may be controlled based on a target voltage level. The second boosting pump may be controlled based on a margin voltage level. According to the boosting voltage generating circuit of example embodiments, overshoot of the boosting voltage by the second boosting pump may remarkably decrease.