Abstract: An operation method of an email security system comprises the steps of: configuring security threat information synchronization data by synchronizing targeted email security threat information configured by performing a targeted email security threat inspection on an inbound mail with targeted email security threat information configured by performing a targeted email security threat inspection on an outbound mail; performing a targeted email security threat inspection corresponding to a new inbound mail or a new outbound mail using the security threat information synchronization data; and performing a targeted email security threat response process according to the targeted email security threat inspection of the new inbound mail or the new outbound mail.

Abstract: The present invention relates to an email security system and an operation method thereof for blocking and responding to targeted email attacks, which perform inspection of unauthorized email server access attack, and the method comprises the steps of: configuring security threat information synchronization data by synchronizing targeted email security threat information configured by performing a targeted email security threat inspection on an inbound mail with targeted email security threat information configured by performing a targeted email security threat inspection on an outbound mail; performing a targeted email security threat inspection corresponding to a new inbound mail or a new outbound mail using the security threat information synchronization data; and performing a targeted email security threat response process according to the targeted email security threat inspection of the new inbound mail or the new outbound mail, wherein the targeted email security threat inspection includes an unauthoriz

Abstract: According to an embodiment of the present invention, there is provided an operation method of a mail security device that configures a security network of a mail access security system and includes a security threat inspection unit for performing a security threat inspection corresponding to an inbound mail, and a mail processing unit for transferring the mail for which the security threat inspection has been completed to a mail server in the security network.

Abstract: According to an embodiment of the present invention, there is provided an operation method of an electronic mail processing device located in an isolated internal network of a security network separated from an external network, the method comprising the steps of: acquiring a transmission mail requested to be transmitted from a sender device located in the internal network; identifying link information of a large file located in the isolated internal network from the transmission mail; acquiring the large file located in the isolated internal network on the basis of the link information; generating a conversion mail in which the large file is inserted to be classified as a general attached file of the transmission mail; and transmitting the conversion mail to a mail restoration processing device located in the external network via a network link mail approval device.

Abstract: A method for operating a driving device for driving a security tool system according to one embodiment of the present invention comprises: an encoding step for generating changed tree structure information by changing an original folder tree structure in accordance with an encoding process of the security tool system; a folder structure managing step for managing folder structure change information of the security tool system on the basis of the changed tree structure information; and a changing step for changing the path of a file reading command requested from inside the security tool system, on the basis of the folder structure change information.

Abstract: A service providing device according to an embodiment of the present invention comprises: a collection unit for collecting mail information transmitted between one or more user terminals; a security threat inspection unit for performing matching of a mail security process corresponding to the mail information in stages according to a preset security threat architecture, inspecting the mail information according to the matched mail security process, and storing and managing mail security inspection information according to the inspection results; and an email security diagnosis service unit for calculating quantitative analysis information, corresponding to a threat level element classification reference of a mail system to be diagnosed, from the architecture processing information from the security threat inspection unit, and creating an email security diagnosis analysis report based on the quantitative analysis information to provide the email security diagnosis analysis reporting to a user terminal of a man

Abstract: A method for operating a device for providing a protective service against a mail security-based zero-day uniform resource locator (URL) attack, according to an embodiment of the present invention, comprises: a collection step of collecting email information transmitted and received between one or more user terminals; a security threat inspection step of, when a URL is included in the email information, inspecting the URL by means of a email security process according to a preset security threat architecture and storing and managing URL inspection information according to the inspection result; a zero-day URL conversion step of, when the URL is determined as a zero-day URL having a potential zero-day attack risk, converting the zero-day URL into a preset secure URL on the basis of the URL inspection information; and a zero-day URL diagnosis step of periodically diagnosing whether the zero-day URL is a malicious URL.

Abstract: A method for operation of an apparatus for providing an e-mail security service according to an embodiment of the present invention comprises: a collection step of collecting mail information being transmitted and received between one or more user terminals; a security threat inspection step of processing step-by-step matching of a mail security process corresponding to the mail information, according to a preset security threat architecture, inspecting the mail information by the matching-processed mail security process, and storing and managing mail security inspection information according to the result of the inspection; a mail processing step of processing a mail status according to security threat determination information being acquired via analysis of the mail security inspection information and the mail information; and a record management step of storing and managing, as record information, the mail information which has been processed according to the security threat determination information.

Abstract: Provided is an AI-based mail management method, which includes: obtaining user information and information about malicious mails received by each user account; training a previously generated artificial intelligence model with features of malicious mails received by each user account, based on the user information and the information about malicious mail; and providing diagnostic information about types of malicious mails received by a specific user by inputting an account of the specific user to the trained artificial intelligence model.

Abstract: A resin composition for intake hoses is provided. The resin composition includes a predetermined amount of polyester elastomer incorporated into a polyamide resin and a polypropylene resin and further includes an antioxidant, a heat stabilizer, a lubricant and a master batch if necessary, thereby exhibiting excellent durability, heat resistance, elongation, mechanical rigidity, pressure resistance and cold resistance, and reducing weight and production costs.

Abstract: A resin composition for intake hoses is provided. The resin composition includes a predetermined amount of polyester elastomer incorporated into a polyamide resin and a polypropylene resin and further includes an antioxidant, a heat stabilizer, a lubricant and a master batch if necessary, thereby exhibiting excellent durability, heat resistance, elongation, mechanical rigidity, pressure resistance and cold resistance, and reducing weight and production costs.

Abstract: A flexible solar light includes a lamp portion, a main body portion, and a goose neck portion. The goose neck portion connects the lamp portion and the main body portion, which is flexible and configured to be bent in a shape and maintains the bent shape. The lamp portion and the main body portion are configured to form a portable flashlight, a light stand, a wall lamp, or a ceiling lamp by engaging or separating each other.

Abstract: A flexible solar light includes a lamp portion, a main body portion, and a goose neck portion. The goose neck portion connects the lamp portion and the main body portion, which is flexible and configured to be bent in a shape and maintains the bent shape. The lamp portion and the main body portion are configured to form a portable flashlight, a light stand, a wall lamp, or a ceiling lamp by engaging or separating each other.

Abstract: Disclosed is a utensil support apparatus constructed of paper and includes a main body and a utensil supporting section formed on the main body. The utensil supporting section is folded upwards along a lateral edge and a pair of outer sections formed on the utensil supporting sections is folded to prop the utensil supporting section. A detachable advertising section is formed on the main body for removal after use of the utensil support apparatus.

Abstract: Disclosed is a utensil support apparatus constructed of paper and includes a main body and a utensil supporting section formed on the main body. The utensil supporting section is folded upwards along a lateral edge and a pair of outer sections formed on the utensil supporting sections is folded to prop the utensil supporting section. A detachable advertising section is formed on the main body for removal after use of the utensil support apparatus.

Abstract: A butane fuel supply container for a cooking stove, the container has a thin side wall held rigid by the vapor pressure of the fuel, but the side wall can be finger deformed when the can has been depressurized or hand crushed with the exit valve of the container open, the vapor therein being expelled as the container is deformed or crushed. The vapor tube has a vapor entrance in the vapor pocket above the pool of liquid fuel when the container is correctly oriented in the stove. The vapor tube passes vapor through a valve at the dome of the container.

Abstract: A butane fuel supply container for a cooking stove, the container has a thin side wall held rigid by the vapor pressure of the fuel, but the side wall can be finger deformed when the can has been depressurized or hand crushed with the exit valve of the container open, the vapor therein being expelled as the container is deformed or crushed. The vapor tube has a vapor entrance in the vapor pocket above the pool of liquid fuel when the container is correctly oriented in the stove. The vapor tube passes vapor through a valve at the dome of the container.