baber/WOPTO huggingface dataset:
Patent KR-20200103114-A (KR)
Title: 부단류 공법 및 장치
Inventor: SATO YASUNARI
IPC: F16L41/04
Filed: 2019-03-22
Abstract: 원통톱(H)으로 기설관(1)을 천공하는 천공공정과, 절삭홈(10)으로부터 플러그를 기설관(1) 내에 삽입하는 플러그 삽입공정을 갖춘 부단류 공법으로서, 천공공정에 앞서, 분기관부(42)에 원주방향의 반원주에 걸쳐서 절개된 반원주홈(20)을 가지는 T자관(4)을 준비하는 공정과, 천공공정 후에, T자관(4)의 분기관부(42)에 배관재(6)를 접속하는 접속공정과, 접속공정 후에, 반원주홈(20)에 삽입한 제1 게이트(G1)를 빼내는 공정을 갖추고, 플러그 삽입공정에서, 제1 게이트(G1)를 플러그로서 절삭홈(10)으로부터 기설관(1) 내에 삽입한다.
Patent KR-20200111751-A (KR)
Title: 다층 세라믹 커패시터의 전극 재료로 사용하기 위한 금속 분말과 제조 방법 및 그 사용 방법
Inventor: GUO JIAYIN
IPC: H01G4/008
Filed: 2019-01-30
Abstract: 본 발명은 일반적으로 다층 세라믹 커패시터에 사용하기 위한 금속 분말, 이를 함유하는 다층 세라믹 커패시터 및 이러한 분말 및 커패시터의 제조 방법에 관한 것이다. 본 개시는 산업 규모로 구현될 수 있는 오염물 함량을 최소화하면서 더 작은 입자 크기 분포를 보다 잘 제어하는 문제를 해결한다.
Patent KR-20200116128-A (KR)
Title: 피부 외관 개선제로서 사용하기 위한 표면 반응된 탄산칼슘
Inventor: BUDDE TANJA
IPC: A61K8/02
Filed: 2019-01-23
Abstract: 본 발명은 화장품 및/또는 스킨 케어 조성물에서 피부 외관 개선제로서의, 0.1 내지 90 μm의 부피 중앙 입자 크기  d   50 을 갖는 표면 반응된 탄산칼슘의 용도에 관한 것이다.
Patent KR-20200118114-A (KR)
Title: 사전 충전된 약물 전달 장치용 패키징
Inventor: PEROT FREDERIC
IPC: A61M5/00
Filed: 2019-02-05
Abstract: 본 발명은 자신의 원위 단부에 바늘(4)을 보유하는 원위 선단부를 구비하는 용기를 포함하는 약물 전달 장치(1)를 보관하기 위한 패키징(100)에 관한 것으로서, 상기 바늘은 차폐부(6)에 의해 덮이고, 상기 패키징은: 
- 지지부(111)는: 

- 사용 전에 상기 차폐부의 적어도 부분을 수용하도록 구성된 제1 보유 수단(114a), 

- 사용 후에 상기 바늘의 원위부를 수용하도록 구성된 제2 보유 수단(117a)을 포함하고, 
- 상기 약물 전달 장치(1)를 수용하기 위한 외피(112)로서, 상기 외피(112)는 상기 지지부(111)에 의해 폐쇄되는, 외피를 포함하는, 패키징.
Patent KR-20200126406-A (KR)
Title: 나노재료-코팅된 섬유
Inventor: FOWLER PAUL
IPC: D02G3/44
Filed: 2019-02-28
Abstract: 나노재료-코팅된 섬유 및 이의 제조 방법이 제공된다.  상기 나노재료-코팅된 섬유는 신축성 섬유 코어 및 상기 신축성 섬유 코어 둘레에 코팅된 고종횡비 나노재료의 메쉬를 포함한다.  상기 메쉬는 상기 나노재료-코팅된 섬유의 길이 전체에 걸쳐 연속적인 상태로 상기 나노재료-코팅된 섬유에 재료 성질을 부여한다.  상기 메쉬는 상기 나노재료-코팅된 섬유의 상기 길이의 신축 시 상기 재료 성질을 유지한다.  상기 나노재료-코팅된 섬유는, 신축성 섬유 코어를 얻고, 상기 신축성 섬유 코어를 고종횡비 나노재료로 코팅하고, 상기 고종횡비 나노재료의 메쉬를 상기 신축성 섬유 코어 둘레에 형성함으로써 제조된다.  상기 메쉬는 상기 나노재료-코팅된 섬유에 전기 전도도를 부여하도록 전기 전도성일 수 있다.  상기 나노재료-코팅된 섬유는 사로 권취될 수 있다.
Patent KR-20200119881-A (KR)
Inventor: ZHOU HEYUE
IPC: A61K39/00
Filed: 2013-05-31
Abstract: 항-PD-L1 항체와 관련되거나 이로부터 유래된 조성물 및 방법이 개시된다.  더욱 특히, PD-L1에 결합하는 완전 인간 항체 및 상기 항체의 PD-L1-결합 단편 및 유도체, 및 상기 단편을 포함하는 PD-L1-결합 폴리펩티드가 개시된다.  또한 추가로, 상기 항체, 항체 단편 및 유도체 및 폴리펩티드를 엔코딩하는 핵산, 상기 폴리펩티드를 포함하는 세포, 상기 항체, 항체 단편 및 유도체 및 폴리펩티드를 제조하는 방법, 및 다양한 염증성 장애 및 다양한 암을 포함하는 PD-L1 관련 장애 또는 질환을 갖는 피검체를 치료하거나 진단하는 방법을 포함하는 상기 항체, 항체 단편 및 유도체 및 폴리펩티드를 이용하는 방법이 개시된다.
Patent KR-20200135388-A (KR)
Title: 바디 필로우
Inventor: YAMADA SHINANO
IPC: A47G9/10
Filed: 2019-03-28
Abstract: 일 실시형태에 관한 바디 필로우(1)는, 비통기성의 주머니체(10)와, 주머니체(10)에 마련됨과 아울러 개폐가 자유롭게 되어 있고 개방된 상태에서 주머니체(10)의 내부에 공기를 유입시키는 유입부(5)와, 주머니체(10)에 마련됨과 아울러 개폐가 자유롭게 되어 있고 개방된 상태에서 주머니체(10)의 내부로부터 주머니체(10)의 외부로 공기를 유출시키는 유출부(8)를 구비한다. 유입부(5)는, 주머니체(10)에 마련된 개구부(6)와, 주머니체(10)의 개구부(6)의 내측에 마련되어 압축 변형됨과 아울러 공기를 유통 가능한 탄성 발포 부재(7)를 가진다. 압축 변형된 탄성 발포 부재(7)가 원래의 형상으로 형상 복귀할 때에 탄성 발포 부재(7)가 주머니체(10)의 내부에 공기를 흡입함으로써, 주머니체(10)의 내부에 공기가 유입된다.
Patent KR-20200133031-A (KR)
Title: 기판을 홀딩하기 위한 캐리어, 프로세싱 시스템에서의 캐리어의 사용, 캐리어를 이용하는 프로세싱 시스템, 및 기판의 온도를 제어하기 위한 방법
Inventor: LAU SIMON
IPC: C23C14/50
Filed: 2016-11-07
Abstract: 기판을 홀딩(hold)하기 위한 캐리어(100)가 설명된다.  캐리어(100)는, 제1 표면(111)을 갖는 캐리어 바디(110), 및 제1 표면(111) 상에 제공되는 접착 어레인지먼트(120)를 포함한다.  캐리어 바디(110)는 접착 어레인지먼트(120) 내로 가스를 제공하도록 구성된 하나 또는 그 초과의 도관들(115)을 포함한다.  또한, 기판의 온도를 제어하기 위한 방법이 설명된다.  방법은, 본원에서 설명되는 바와 같은 캐리어를 제공하는 단계; 하나 또는 그 초과의 도관들을 통해 접착 어레인지먼트 내로 가스를 공급하는 단계; 및 접착 어레인지먼트에 부착된 기판의 후방측(backside)에 가스를 제공하는 단계를 포함한다.
Patent KR-20210010930-A (KR)
Title: 헤드 제스처들을 통해 디스플레이 디바이스를 원격 제어하기 위한 방법, 시스템 및 컴퓨터 프로그램
Inventor: TOPAL CIHAN
IPC: G06K9/00
Filed: 2018-07-31
Abstract: 컴퓨팅 디바이스(120)를 원격으로 제어하는 방법은, 비디오 프레임에서 이미지를 반복적으로 캡처하는 단계와; 상기 캡처된 이미지에서 사람의 얼굴을 검출하는 단계와; 상기 검출된 사람의 얼굴을 이전에 검출된 사람의 얼굴과 매칭하는 단계와; 상기 매칭되는 검출된 인간 얼굴로부터 얼굴 랜드마크들(140)을 추출하는 단계와; 상기 추출된 얼굴 랜드마크들에 기초하여 매칭하는 상기 검출된 인간 얼굴의 3D 머리 포즈를 추정하는 단계 - 상기 3D 머리 포즈는 상기 사람의 얼굴에서 향하는 3D 포즈 벡터에 의해 자기중심 좌표계(150)에서 표현되고, 상기 3D 포즈 벡터는 각각의 회전 매트릭스를 사용하여 자기중심 좌표계(150)의 x, y 및 z 축을 중심으로 자유롭게 회전하고, 변환 벡터를 사용하여 자기중심 좌표계(150)의 x, y 및 z 축을 따라 자유롭게 이동하며 - 와; 그리고 상기 추정된 3D 머리 포즈에 따라 컴퓨팅 디바이스(120)의 디스플레이 스크린(170)상의 사용자 인터페이스를 제어하는 단계를 포함한다.
Patent KR-20210021316-A (KR)
Title: 측면 유동 분석기의 신호-증폭을 위한 시스템, 장치, 및 방법
Inventor: REN HUIMIAO
IPC: G01N21/77
Filed: 2019-06-06
Abstract: 본원에 기재된 측면 유동 분석기 장치, 시스템, 및 방법은 검출 영역에서 생성된 신호를 증폭시킴으로써 소량 또는 저농도로 샘플에 존재하는 분석물을 검출한다.  생성된 신호는 측정 시스템의 검출 임계를 초과하고 측면 유동 분석기 장치, 시스템, 및 방법의 민감도를 증가시킬 수 있다.  일 측면에서, 측면 유동 장치는 검출 영역에서 고정화된 포획제에 결합된 복합체에 결합하는 신호-증폭 접합체를 포함하여, 검출 영역에서 생성된 신호의 증폭을 초래하는 검출 영역에서 결합 이벤트의 연쇄 반응을 유발한다.
Patent KR-20210013613-A (KR)
Title: 이중 특이성 t 세포 관여 항체 및 이의 용도
Inventor: HUANG HSIN YI
IPC: C07K14/735
Filed: 2019-05-23
Abstract: 본 개시는, 예를 들어, 종양 세포, 바이러스-감염된 세포, 또는 면역-조절 세포 등의 감소를 위해서, 질환 치료에서 그리고 다른 분야, 특히, ADCC를 필요로 하는 것들에서 모노클로날 항체의 적용과 연관된 현재의 어려움을 극복하기 위한 새로운 융합 단백질을 제공한다. 융합 단백질의 한 예는 바람직하게는 인간 CD3 또는 이의 단편의 에피토프에 특이적으로 결합하는 항-CD3 항체 또는 이의 항원-결합 단편에 융합된 인간 CD16A의 고친화성 변이체의 세포외 도메인을 포함한다.
Patent KR-20220100384-A (KR)
Title: Electronic device for controlling a plurality of external devices based on location, method for operating thereof and storage medium
Inventor: LEE JONGKEE
IPC: H04L12/28
Filed: 2021-01-08
Abstract: According to various embodiments, an electronic apparatus comprises a communication module, a display, a memory, and at least one processor operatively connected to the communication module, the display, and the memory. The at least one processor can be set to identify association information between divided spaces of an indoor environment and a plurality of external devices based on signals received from a plurality of external devices and display a screen for controlling the external devices on the display based on the association information between the spaces and the external devices. Other various embodiments may be provided.
Patent KR-20220103409-A (KR)
Title: Antifungal and antibacterial shell powder
Inventor: CHOI SEONG HO
IPC: A01N59/06
Filed: 2021-01-15
Abstract: The present invention relates to a method for manufacturing antifungal and antibacterial shell powder or a composition comprising the same. More specifically, the present invention relates to a method for manufacturing antifungal and antibacterial shell powder comprising a step of encapsulating metal ions in shell powder, or an antifungal and antibacterial composition containing the powder manufactured through the same. The composition can be widely used in paints, coatings, wallpaper, interior products, automobile interior materials, functional clothing, masks, shoes, mattresses, furniture, wrapping paper, cosmetics, building materials, industrial materials and medical equipment.
Patent KR-20210154710-A (KR)
Inventor: ZHANG LIANG
IPC: G06T7/90
Filed: 2021-01-19
Abstract: The present invention relates to an image enhancement model training method, an apparatus and a storage medium thereof. The image enhancement model training method includes the following steps of: acquiring a predicted image outputted by an image enhancement model by inputting each training input image group into the image enhancement model; and training the image enhancement model until being converged, using a loss function corresponding to each training pair. The loss function includes a plurality of grayscale loss components corresponding to a plurality of frequency sections, respectively, and each of the grayscale loss components is determined based on a difference value between a grayscale frequency split image of a predicted image within each of the frequency sections and a grayscale frequency split image of a corresponding target image, and a different grayscale loss component corresponds to a different frequency section. According to the present invention, the loss function is made to reflect the predicted image on the corresponding training pair and detail content information and semantic information of the target image, and, accordingly, an excessive smoothing issue caused by an inappropriate issue during an image enhancement model training procedure can be effectively relieved.
Patent KR-20220095052-A (KR)
Inventor: DOUGLAS C MACKENZIE
IPC: G05D1/00
Filed: 2021-01-22
Abstract: Introduced are a driver management system and an operation method thereof. The driver management system comprises: a monitoring unit which determines a degree of driving attention of a driver; and a driving guide unit which receives the degree of driving attention from the monitoring unit, determines a required degree of attention required according to an autonomous driving level of a vehicle, and provides information about the required degree of attention to a driver so that the degree of driving attention meets the required degree of attention. If the degree of driving attention meets the required degree of attention, the driver management system operates autonomous driving function of the vehicle.
Patent KR-20210013751-A (KR)
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2021-01-28
Abstract: The stability of a processing process of a wiring formed using copper, aluminum, gold, silver, molybdenum, and the like is improved. Alternatively, the impurity concentration of a semiconductor film is reduced. Alternatively, the electrical properties of a semiconductor device is improved. In a transistor having an oxide semiconductor film, an oxide film in contact with the oxide semiconductor film, and a pair of conductive films coming into contact with the oxide film and formed using copper, aluminum, gold, silver, molybdenum, and the like, the oxide film has a plurality of crystal portions, the plurality of of crystal portions have c-axis orientation, and the c-axis is directed in a direction parallel to a normal vector of the oxide semiconductor film or an upper surface of the oxide film.
Patent KR-20220029303-A (KR)
Inventor: BANG SO YOUNG
IPC: C12N5/071
Filed: 2021-02-03
Abstract: Provided are a method for producing beta cells having insulin secretion ability by glucose-stimulated insulin secretion from endoderm cells and beta cells produced thereby. The method for producing beta cells includes a step of incubating definitive endoderm (DE) cells in a medium including apicidin.
Patent KR-20220115750-A (KR)
Title: Integrated control apparatus for autonomous driving vehicle
Inventor: KIM EUN SIK
IPC: B60W10/18
Filed: 2021-02-10
Abstract: The present invention relates to an integrated control device for an autonomous driving vehicle, wherein a user controls a movable control device (10) corresponding to a portable device to perform steering, shifting, accelerating, and braking a vehicle when a mode is switched from an autonomous driving mode to a manual driving mode. More specifically, the movable control device (10) has a configuration where the user moves the device to a preferred position while the user wears the device on one side arm (2) to remove inconvenience of clamping the movable control device (10) but also improve convenience during control thereof.
Patent KR-20220117929-A (KR)
Title: A motion training mat with sensors
Inventor: KIM HAN JIN
IPC: A63B21/00
Filed: 2021-02-17
Abstract: The present invention relates to a mat for exercise posture training with a built-in sensor and, more specifically, to a mat for exercise posture training with a built-in sensor that guides a user to make correct movements and corrects wrong movements by being configured to allow motion data that will be taught to the user as well as a sensor recognizing movements of the user to be built thereinto. The mat for exercise posture training with a built-in sensor according to the present invention comprises: a main body portion formed of a flat mat with upper and lower surfaces made of rubber or plastic materials; a sensing portion consisting of a plurality of pressure sensors installed inside the main body portion; and a data management portion that manages a plurality of a series of movements.
Patent KR-20220117468-A (KR)
Title: Method and apparatus for providing robust weighted music algorithm based on mm and skip estimation method
Inventor: JOON HYUK CHANG
IPC: G06F17/18
Filed: 2021-02-17
Abstract: Disclosed are a method and a device for providing a robust weighted music algorithm based on an MM and a skip estimation method. According to one embodiment of the present invention, a method for providing a robust weighted music algorithm implemented through a computer device includes the steps of: determining whether an observed value is an outlier by a statistical test based on at least one of the MM estimation method and skip estimation method; and updating the observed value determined as the outlier by replacing the observed value with the MM algorithm estimate value or skip algorithm estimate value, if it is judged to be the outlier by the above statistical test.
Patent KR-20210155744-A (KR)
Inventor: RYU SEUNG MIN
IPC: C23C16/34
Filed: 2021-02-17
Abstract: An organometallic compound is represented by the following general formula (I), where M is a niobium atom, a tantalum atom or a vanadium atom, R1 is a C1-C5 straight-chain alkyl group or a C3-C5 branched alkyl group, R2 and R3 are each independently a C1-C8 straight-chain alkyl group or a C3-C8 branched alkyl group, At least one of R2 and R3 has at least one hydrogen atom included in the alkyl group substituted with a fluorine atom, R4 is a C1-C10 straight-chain alkyl group or a C3-C10 branched alkyl group, and n is an integer from 0 to 5. To manufacture an integrated circuit device, a metal-containing film is formed on a substrate using the organometallic compound of the general formula (I). Therefore, provided is an organometallic compound which can be used as a raw material compound capable of providing excellent thermal stability, process stability and mass productivity when a metal-containing film necessary for the manufacture of an integrated circuit device is formed.
Patent KR-20210020985-A (KR)
Title: Method and structure for connecting water pipe line
Inventor: IM SUN JO
IPC: F16L21/08
Filed: 2021-02-18
Abstract: The present invention relates to a water pipe connection structure which couples packing between a socket unit and a spigot of a water pipe to achieve stubborn sealing of a connection unit, and inserts an O-ring into an upper portion of the outer circumference of a packing insertion unit to tightly attach an end portion of the packing insertion unit to the outer circumference of the water pipe to prevent an oxidized material and foreign substances created on the spigot from entering a water path, thereby preventing contamination of water. The water pipe connection structure couples a socket unit (5) and a spigot (6) of a water pipe, and comprises: a soft packing (17) installed between the socket unit (5) and the spigot (6) of the water pipe; a side of the packing (17) tightly attached to a side (6a) of the spigot (6) of the water pipe (2); a packing insertion unit (18) which is extended to one side of the packing (17), and covers and encloses an end portion of the outer circumference of the spigot (6) to prevent foreign substances created on an end of the outer surface of the spigot (6) and the side (6a) of the spigot (6) from entering a water pipeline (3, 4); and an O-ring (16) which presses the upper surface of the end of the packing insertion unit (18) to prevent a movement of the packing (17), and prevent an oxidized material and foreign substances created on the spigot (6) from entering the water. The width (w) of the packing (17) is 10-200 mm, and the thickness (t) of the packing (17) is 1/5-1/30 of the width (w).
Patent KR-20220118601-A (KR)
Inventor: KIM HYUN
IPC: A24D1/20
Filed: 2021-02-18
Abstract: The present invention relates to a portable cigarette smoke reduction device. The present invention reduces harmful substances emitted from cigarette smoke by igniting and smoking after inserting cigarettes when smoking, controls intake amount, collects cigarette ash, and filters harmful substances in cigarette smoke to reduce harmful substances generated during cigarette combustion. To this end, the present invention includes: a body constituting the outer shape of the cigarette smoke reduction device; a combustion chamber formed in a cylindrical shape having a size corresponding to each cigarette sheath within the body and receiving a cigarette sheath to be smoked through an open cigarette insert; a cigarette smoke filter unit installed at a cigarette smoke outlet of the combustion chamber; an ignition coil installed at the front end of the cigarette smoke filter unit in the combustion chamber, being in contact with the end of the cigarette sheath, heated by power supplied from a battery, and igniting the cigarette sheath; a harmful substance reduction coil wound along the lengthwise direction around the combustion chamber to burn tar and harmful substances in advance by burning around cigarette paper during smoking; a cigarette ash collector installed in the lower part of the combustion chamber; and an electronic module installed in the body to control battery power supplied to the ignition coil and the harmful substance reduction coil.
Patent KR-20220126463-A (KR)
Title: Method for proving original of data, and apparatus therefor
Inventor: YOON KWAN SIK
IPC: G06F21/64
Filed: 2021-03-09
Abstract: A method for proving the originality of proof data, and an apparatus therefor are provided. The method for proving originality performed by a computing device according to the present invention comprises the steps of: obtaining proof data comprising a photographed image and a challenge code for proving the originality of the image; generating hash data using the proof data; generating signature data for the hash data; transmitting the authentication data, the hash data, and the signature data to a server; and receiving an access path to an original verification result of the proof data from the server. According to the method, it is possible to verify whether a photographed subject is a real subject by applying an original verification technique linked to a user terminal from the multimedia data generation step, and it is possible to verify the originality of multimedia data more accurately by blocking the possibility of file manipulation of multimedia data through the use of challenge codes and linkage with blockchain networks.
Patent KR-20210117207-A (KR)
Title: System and method for image searching using image captioning based on deep learning
Inventor: SHIM CHOONG SUP
IPC: G06N3/08
Filed: 2021-03-18
Abstract: A video stream processing method and system through deep learning-based image captioning are disclosed. According to one aspect of the present invention, a video stream processing method through deep learning-based image captioning comprises: a step in which a system divides a video to be edited into a plurality of shots; a step in which the system generates at least one shot text for each of the divided shots; a step in which the system receives a search condition text for image search; and a step in which the system selects matching shot text corresponding to the search condition text and extracts a matching image corresponding to the selected matching shot text. The step in which the system generates at least one shot text for each of the divided shots comprises a step of determining at least one selection frame from among a plurality of frames included in each of the divided shots and a step of generating the shot text through image captioning corresponding to the determined selection frame. Accordingly, it is possible to perform very efficient image processing (such as image search or editing).
Patent KR-20220132223-A (KR)
Title: A process for preparation of brandy by upcycling coffee waste and brandy prepared therefrom
Inventor: MIN JEA MYUNG
IPC: C12R1/865
Filed: 2021-03-23
Abstract: The present invention relates to a method for producing brandy using coffee waste, and specifically, provides a method for producing brandy, which comprises the following steps of: (a) boiling the coffee waste with mineral water to extract a coffee liquid; (b) mixing the extracted coffee liquid with rice wine lees; (c) adding sugar for sugar supplement; (d) administering yeast and yeast nutrients and fermenting the mixture to obtain a fermented liquid; (e) filtering the fermented liquid to obtain filtrate; and (f) distilling the filtrate to obtain distillate. The present invention is to provide the method for producing the brandy by upcycling discarded coffee waste.
Patent KR-20210122130-A (KR)
Title: Server, information processing method, and storage medium
Inventor: INOUE KENTA
IPC: H04N1/44
Filed: 2021-03-25
Abstract: To solve a problem of cumbersome setting operation required when sending image data to cloud storage, when a user makes settings for transmitting image data to be transmitted to the cloud storage, a setting screen is provided in which settings made by the user in the past for image data similar to the image data to be transmitted are reflected. The present invention relates to a web server capable of accessing a cloud service, comprising: a providing means for providing a setting screen to a client device; a transmitting means for transmitting the image data to a cloud service; and a means of storage.
Patent KR-20210124048-A (KR)
Title: Imprint apparatus, imprint method, and article manufacturing method
Inventor: ANDO TOSHIAKI
IPC: H01L21/027
Filed: 2021-03-26
Abstract: Provided is an imprint apparatus capable of minimizing contamination in an apparatus by an uncured material and the like. The imprint apparatus comprises: a first irradiation unit configured to irradiate light to an imprint material to perform curing in a state that the imprint material on a substrate is in contact with a pattern unit having concave and convex patterns and formed in a mold; and a second irradiation unit configured to irradiate light to a peripheral area of the pattern unit of the mold after irradiating light using the first irradiation unit.
Patent KR-20220134159-A (KR)
Title: Apparatus and method for ring-lwe cryptoprocessor using mdf based ntt
Inventor: HANHO LEE
IPC: H04L9/30
Filed: 2021-03-26
Abstract: A ring-LWE encryption method and device using MDF-based NTT are presented. The ring-LWE encryption device using MDF-based NTT presented in the present invention comprises: a key generation processor that receives data from a PRNG core, generates errors necessary for public and private keys generation and encryption, performs an NTT operation, and then generates and stores public and private keys in memory; an encryption processor that receives and transforms the public key and the data stored in the memory, generates errors necessary for public and private keys generation and encryption, compresses ciphertext after performing NTT and INTT operations, and outputs the ciphertext; and a decryption processor that receives the stored private key and ciphertext from the memory, restores the ciphertext, transforms the private key, performs an INTT operation, decompresses the restored ciphertext, and finally outputs an original message. Accordingly, the present invention can provide high clock speeds.