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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 29. Отображено 29.
28-09-2017 дата публикации

METHOD AND SYSTEM FOR TRANSACTION LINKAGE ASSOCIATED WITH DESIGNATION OF USE TERMINAL

Номер: KR1020170109125A
Принадлежит:

Disclosed are a method and a system for a transaction linkage associated with designation of a use terminal. The method for a transaction linkage associated with designation of a use terminal comprises the following steps: a unique designated user device being registered for an electronic transaction in a financial company server through a registration procedure; the financial company server and a transaction linkage device sharing a seed value and a time-synchronized time stamp value based on the registration procedure; the financial company server and the designated user device sharing a session key for composing a security channel based on an authentication procedure; and the financial company server, the designated user device and the transaction linkage device performing the electronic transaction based on the key generated based on the seed value and the time stamp value, unique identification information of the designated user device and the session key. COPYRIGHT KIPO 2017 (AA) ...

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20-07-2017 дата публикации

METHOD AND APPARATUS FOR DETECTING ERROR OF PROGRAM USING CNG LIBRARY

Номер: KR101754532B1

A method and apparatus for detecting the error of a program using a CNG library are disclosed. The method for detecting the error of a program using a CNG library may include a step of hooking an evaluation target function included in an evaluation target error category in a program, a step of constructing a linked list based on a memory address generated for the evaluation target function; a step of determining whether the memory address is released based on the linked list; and a step of retrieving and deleting the memory address from the linked list if the memory address is not released. COPYRIGHT KIPO 2017 ...

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21-06-2018 дата публикации

사용자 인지 기반 암호화 프로토콜을 제공하는 암호화 시스템 및 이를 이용하는 온라인 결제 처리 방법, 보안 장치 및 거래 승인 서버

Номер: KR0101856530B1
Автор: 임강빈, 이경률
Принадлежит: 순천향대학교 산학협력단

... 본 발명은 안전한 온라인 결제를 위한 사용자 인지 기반 암호화 시스템 및 방법에 관한 것으로서, 금융거래 승인 서버와 사용자 단말 간에 세션키를 공유하게 하고, 상기 금융거래 승인 서버와 보안 장치 간에 시드값을 공유하게 하는 보안 채널 구성 모듈, 상기 금융거래 승인 서버에서 상기 사용자 단말과 상기 보안 장치를 인증하게 하고, 상기 사용자 단말에서 상기 금융거래 승인 서버를 인증하게 하며, 상기 보안 장치에서 상기 금융거래 승인 서버와 상기 사용자 단말을 인증하게 하는 상호 인증 모듈 및 결제 정보에 대해, 상기 금융거래 승인 서버와 상기 사용자 단말이 상기 세션키를 이용하여 암/복호를 수행하게 하고, 상기 금융거래 승인 서버와 상기 보안 장치가 상기 시드값을 기반으로 매 세션마다 상이한 키 값들을 생성하게 하고 이들을 이용하여 암/복호를 수행하게 하는 암/복호화 모듈을 포함함으로써, 도청공격, 재전송 공격, 스푸핑 공격, 서비스 거부 공격에 안전한 온라인 결제 서비스를 제공할 수 있다.

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07-07-2017 дата публикации

SECURITY SYSTEM AND METHOD FOR PROTECTING DATA INPUT VIA USB DEVICE

Номер: KR101754518B1

The present invention relates to a security system and method for protecting data input via a USB device. The security system includes a readout module which reads out data existing in the address of a TD buffer pointer in order to secure normal keyboard data input by a user, and a data deletion module which accesses the address of the TD buffer pointer, intercepts data existing at the address of the TD buffer pointer, stores the data in another place, and deletes the actual data existing at the address of the TD buffer pointer. Therefore, the security of the data input via the USB device can be enhanced. COPYRIGHT KIPO 2017 (100) Data readout module (200) Data deletion module? (300) Random data generation module (400) Data conversion module (500) Data verification module ...

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30-11-2017 дата публикации

PRIVACY OBJECT MASKING AND KEY MANAGEMENT METHOD FOR USER AUTHENTICATION IN VIDEO SURVEILLANCE SYSTEM AND VIDEO SURVEILLANCE SYSTEM USING SAME

Номер: KR1020170131785A
Принадлежит:

A key management method in a video surveillance system includes a step of allowing a client to transmit identification information for the identification of a client and a time stamp and encrypted authentication information and identification information based on a first shared key previously shared between a client and an identification server, to the identification server, a step of allowing the identification server to retrieve the key stored in the database using the identification information; a step of allowing the authentication server to decrypt the authentication information based on the key to generate the identification information and the time stamp, and confirm the authenticity of the client based on the identification information and the time stamp, a step of allowing the authentication server to generate a session key, and encrypt the session key, the class information of the client, and the time stamp on the basis of a second shared key previously shared between the authentication ...

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07-07-2017 дата публикации

KEYBOARD SECURITY SYSTEM AND METHOD FOR PROTECTING DATA INPUTTED VIA KEYBOARD USING ONE-TIME-USE KEY

Номер: KR101754519B1

The present invention relates to a keyboard security system and method using a one-time-use key. The keyboard security system comprises a keyboard security module and a keyboard security server which share a seed value offline. The keyboard security module comprises: a keyboard scan code processing unit for sensing On/Off of a plurality of key switches on a keyboard, and receiving a keyboard scan code with respect to the key sensed by a signal line; a one-time-use key generating unit for generating a one-time-use key through time synchronization on the basis of the seed value; and a keyboard scan code encoding unit for generating a cryptogram through encoding of the received keyboard scan code by using the generated one-time-use key, and transmitting the same to the keyboard security server. The keyboard security server comprises: a one-time-use key generating unit for generating a one-time-use key through time synchronization on the basis of the seed value; and a keyboard scan code decoding ...

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28-09-2017 дата публикации

ENCRYPTION SYSTEM FOR PROVIDING USER RECOGNITION-BASED ENCRYPTION PROTOCOL, AND ONLINE PAYMENT PROCESSING METHOD, SECURITY DEVICE, AND TRANSACTION APPROVAL SERVER USING SAME

Номер: KR1020170109126A
Принадлежит:

The present invention provides an encryption system and an encryption method based on user recognition for a safe online payment. The encryption system comprises: a security channel component module to share a session key between a financial transaction approval server and a user terminal and share a seed value between the financial transaction approval server and a security device; a mutual authentication module to allow the financial transaction approval server to authenticate the user terminal and the security device, allow the user terminal to authenticate the financial transaction approval server, and allow the security device to authenticate the financial transaction approval server and the user terminal; and an encryption/decryption module to allow the financial transaction approval server and the user terminal to use the session key to perform encryption/decryption on payment information, and allow the financial transaction approval server and the security device to generate different ...

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08-06-2015 дата публикации

MULTI-BRANCH PIPETTE FOR REMOVING REAGENT

Номер: KR1020150062552A
Принадлежит:

Disclosed is a multi-branch pipette for removing a reagent. The multi-branch pipette of the present invention comprises: (a) a slotted body part having a hollow structure; and (b) four or more branches branched from a lower end of the body part and respectively having a hollow structure. Each of the branches has the same height from the end thereof to a branched part in a lower end of the body part, so that the ends of the four branches come in contact with a Petri dish bottom surface when the multi-branch pipette is vertically disposed on the Petri dish bottom surface. The multi-branch pipette of the present invention may uniformly remove a reagent around a rectangular cover glass, so that chromosomes are not overlapped irrespective of skills of a researcher and accurately spread chromosome pictures having uniform qualities may be obtained. COPYRIGHT KIPO 2015 ...

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05-12-2018 дата публикации

SECURITY SYSTEM AND METHOD FOR PROTECTING MOUSE DATA

Номер: KR1020180129114A
Принадлежит:

A security method and system for protecting mouse data are disclosed. The security method for protecting mouse data according to an exemplary embodiment includes a step of storing the initial position information of a mouse; a step of generating the arbitrary position information for the mouse based on the initial position information of the mouse; a step of extracting the current position information of the mouse by filtering the arbitrary position information on the mouse; and a step of acquiring the current position information of the mouse as the actual position information of the mouse when it is determined that the current position information of the extracted mouse and the arbitrary position information of the mouse do not match. COPYRIGHT KIPO 2019 (1) Screen capture (2) Save a current cursor position (4) Extract and output a coordinate (5) Output an actual position (610) Mouse (620) Mouse logger (630) Screen (640) Prevention program (AA) Forcefully move a cursor position (BB) Input ...

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16-03-2018 дата публикации

SAFE SECURITY USB SYSTEM WITHOUT EXPOSING AUTHENTICATION INFORMATION AND METHOD THEREOF

Номер: KR101839699B1

According to an embodiment of the present invention, a security maintaining method includes the steps of: inserting authentication information input by a user into a file system header to encrypt a disk file, and performing an authentication process so as to register the user; and verifying the user by comparing authentication information input again by the user with authentication information obtained by decrypting the encrypted file system header after completion of the user registration, and decrypting the whole disk file by an authentication unit. COPYRIGHT KIPO 2018 (400) Management program (410) User terminal (420) USB flash drive (431) Request registration (432) Request authentication (433) Input and transfer authentication information (434) Permit user registration (435) Request image file generation (436) Transfer a disk image file and information related the disk image file (437) Generate a file to utilize as a disk (438) Generate and format a file to utilize as a disk (439) Insert ...

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22-03-2012 дата публикации

IMMUNOGENIC PEPTIDE AND COMPOSITION HAVING THE PEPTIDE FOR PREVENTING OR TREATING HPV-RELATED DISEASE

Номер: WO2012036437A9
Принадлежит:

The present invention relates to an immunogenic peptide and a composition having the peptide for preventing or treating a HPV-related disease, and more specifically, to an epitope of HPV type 16 E7 for inducing the generation of cytotoxic T lymphocytes specific to an HLA-A*2402 type cervical cancer patient, and a composition having the peptide for preventing or treating a HPV-related disease.

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18-09-2018 дата публикации

APPARATUS AND METHOD FOR DETECTING IAT HOOKING

Номер: KR101900190B1

A method for detecting import address table (IAT) hooking according to an embodiment of the present invention comprises a step of extracting a function used in a target program by importing a library using an IAT; a step of determining whether the address value of the function exists in an address region corresponding to a function included in the IAT; and a step of detecting a rootkit performing a malicious action by determining whether the address value of the function exists in the address region. It is possible to effectively detect the hooked process and function. COPYRIGHT KIPO 2018 ...

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22-03-2012 дата публикации

IMMUNOGENIC PEPTIDE AND COMPOSITION HAVING THE PEPTIDE FOR PREVENTING OR TREATING HPV-RELATED DISEASE

Номер: WO2012036437A3
Принадлежит:

The present invention relates to an immunogenic peptide and a composition having the peptide for preventing or treating a HPV-related disease, and more specifically, to an epitope of HPV type 16 E7 for inducing the generation of cytotoxic T lymphocytes specific to an HLA-A*2402 type cervical cancer patient, and a composition having the peptide for preventing or treating a HPV-related disease.

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23-10-2017 дата публикации

METHOD FOR IMPROVING SECURITY IN PROGRAM USING CNG AND APPARATUS FOR PERFORMING SAME

Номер: KR1020170117283A
Принадлежит:

A method for improving security in a program using cryptography API next generation (CNG), and an apparatus for performing the method are disclosed. The method for improving security in a program using CNG comprises the steps of: generating a list on all programs being executed; searching the all programs for an application program utilizing CNG; searching a hooking state on a CNG library in the application program; and when hooking on the CNG library occurs, performing a neutralization procedure on the hooking. COPYRIGHT KIPO 2017 (100) CNG library (110) BCrypt library function (120) NCrypt library function (150) Loaded malicious library (AA) Normal call process (BB) Call process after hooking (CC) User request (DD) Function performing a malicious function (EE) Normal result (FF) Malicious result ...

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12-09-2018 дата публикации

FATTY ACID ANALYSIS METHOD WITH IMPROVED SENSITIVITY AND SPECIFICITY

Номер: KR1020180100915A
Принадлежит:

The present invention relates to a fatty acid quantifying method, and more specifically, to an improved method for simultaneously quantifying fatty acids in a driven blood spot (DBS) with LC/ESI-MS/MS by picolylamine derivatization. An analysis method according to the present invention is advantageous in that storage and sample stability are superior than the conventional blood specimen by using the DBS as a specimen to be analyzed. Also, the analysis method of the present invention is advantageous as compared with the conventional analysis method using blood in that using the DBS as a specimen causes less stress than blood collection and enables easy sample collection by an ordinary person, thereby being used as a point-of-care test kit. In addition, it is possible to simultaneously quantify fatty acids in DBS with LC/ESI-MS/MS by picolylamine derivatization, and to have not only higher sensitivity and specificity but also reproducibility and repeatability than the conventional non-derivatization ...

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12-04-2018 дата публикации

영상 보안 시스템에서 프라이버시 객체 마스킹 및 사용자 인증을 위한 키 관리 방법 및 이러한 방법을 사용하는 영상 보안 시스템

Номер: KR0101847618B1
Автор: 임강빈, 이경률
Принадлежит: 순천향대학교 산학협력단

... 영상 보안 시스템에서 키 관리 방법은 클라이언트가 상기 클라이언트의 식별을 위한 식별 정보 및 타임스탬프를 클라이언트와 인증 서버 간에 미리 공유된 제1 공유키를 기반으로 암호화한 인증 정보 및 식별 정보를 인증 서버로 전송하는 단계, 인증 서버가 식별 정보를 이용하여 데이터베이스에 저장된 키를 검색하는 단계; 인증 서버가 키를 기반으로 인증 정보를 복호화하여 식별 정보와 타임스탬프를 생성하고, 식별 정보와 타임스탬프를 기반으로 클라이언트의 진정성 여부를 확인하는 단계와 인증 서버가 세션키를 생성하고, 세션키, 클라이언트의 클래스 정보 및 타임스탬프를 인증 서버와 키 관리 서버 간에 미리 공유된 제2 공유 키를 기반으로 암호화하여 제1 티켓을 생성하는 단계를 포함할 수 있다.

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07-02-2018 дата публикации

CNG를 사용한 프로그램에서 보안 개선 방법 및 이러한 방법을 수행하는 장치

Номер: KR0101825699B1
Автор: 임강빈, 이경률
Принадлежит: 순천향대학교 산학협력단

CNG를 사용한 프로그램에서 보안 개선 방법 및 이러한 방법을 수행하는 장치가 개시된다. CNG를 사용한 프로그램에서 보안 개선 방법은 실행 중인 모든 프로그램에 대한 리스트를 생성하는 단계, 모든 프로그램 중 CNG(cryptography API(application programing interface) next generation)를 활용하는 응용 프로그램을 검색하는 단계, 응용 프로그램에서 CNG 라이브러리에 대한 후킹 여부를 탐색하는 단계, CNG 라이브러리에 대한 후킹이 발생한 경우, 후킹에 대한 무력화 절차를 수행하는 단계를 포함할 수 있다.

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14-04-2022 дата публикации

COMPOSITION FOR DIAGNOSIS OR PREDICTION OF METABOLIC SYNDROME OR GROUP AT HIGH RISK OF EXPRESSION OF BLOOD CERAMIDE

Номер: WO2022075627A1
Принадлежит:

The present invention relates to a composition for diagnosing or predicting a metabolic syndrome and a composition for predicting a group at high risk of expression of blood ceramide and to a single nucleotide polymorphism (SNP), derived through a genome wide association study (GWAS), capable of predicting metabolic syndrome and a group at high risk of expression of blood ceramide, which is a risk factor for metabolic syndrome. When used, a SNP marker derived by the present invention makes it possible to diagnose or predict metabolic syndrome and to predict a group at high risk of expression of blood ceramide, whereby patients suffering from the metabolic syndrome caused by a high expression of blood ceramide can be effectively diagnosed and managed. On the basis of these effects, the present invention can find wide applications in the pharmaceutical industry, etc.

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22-07-2015 дата публикации

Pipette Having Multiply-Diverging Tubes for Removing Reagents

Номер: KR0101538706B1
Принадлежит: 재단법인 서울의과학연구소

... 본 발명은 시약 제거용 다중 분지관 피펫을 개시한다. 본 발명의 다중 분지관 피펫은 (a) 중공 구조를 갖는 일자형 몸체부와, (b) 그 몸체부 하단에서 분지(分枝)되어 나온 마찬가지로 중공구조를 갖는 4개 이상의 분지관을 포함하되, 상기 4개의 분지관은 다중 분지관 피펫을 페트리 디쉬 바닥면에 직각으로 위치시킬 때 그 말단이 모두 페트리 디쉬 바닥면에 접촉되도록, 각 분지관은 그 말단에서 몸체부 하단의 분지부까지의 높이가 모두 동일하게 구성된 것을 특징으로 한다. 본 발명의 다중 분지관 피펫은 사각 커버 글래스 주위의 시약을 균일하게 제거하는 것을 가능하게 하고 그럼으로써 연구자의 숙련도와 무관하게 염색체가 겹치지 않고 제대로 스프레딩이 된 일정한 품질의 염색체 사진을 얻는 것을 가능하게 한다.

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14-02-2019 дата публикации

이용 단말 지정과 결합된 거래 연동 방법 및 시스템

Номер: KR0101921516B1
Автор: 임강빈, 이경률
Принадлежит: 순천향대학교 산학협력단

... 이용 단말 지정과 결합된 거래 연동 방법 및 시스템이 개시된다. 이용 단말 지정과 결합된 거래 연동 방법은 등록 절차를 통해 금융 기관 서버에 전자 거래를 위한 고유한 지정 사용자 장치가 등록되는 단계, 등록 절차를 기반으로 금융 기관 서버와 거래 연동 장치가 시드 값 및 시간 동기화된 타임 스탬프 값을 공유하는 단계, 인증 절차를 기반으로 금융 기관 서버와 지정 사용자 장치가 보안 채널을 구성하기 위한 세션 키를 공유하는 단계와 금융 기관 서버, 지정 사용자 장치 및 거래 연동 장치가 시드 값 및 타임 스탬프 값을 기반으로 생성된 키, 지정 사용자 장치의 고유 식별 정보 및 세션 키를 기반으로 전자 거래를 수행하는 단계를 포함할 수 있다.

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01-10-2018 дата публикации

APPARATUS FOR DETECTING BAD USB BASED ON MACHINE RECOGNITION AND METHOD THEREOF

Номер: KR1020180106762A
Принадлежит:

According to an embodiment of the present invention, a method for detecting a bad USB includes the steps of: comparing a command pattern generated as a command is inputted with pattern information stored in a database; classifying a subject performing the command by comparing the command pattern with the pattern information; and detecting the subject as the bad USB if the subject performing the command is determined as a machine. Accordingly, the present invention can cope with the bad USB by detecting an attacking operation and increase accuracy. COPYRIGHT KIPO 2018 (100) Detection program (110) Person command pattern (120) Machine command pattern (150) Execute a command (AA) Person (BB) Machine (CC) Compare and analyze a normal behavior pattern (DD) Detect a BDA USB ...

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07-12-2018 дата публикации

기계 인지 기반 BAD USB 탐지 방법 및 장치

Номер: KR0101907303B1
Автор: 임강빈, 이경률, 오인수
Принадлежит: 순천향대학교 산학협력단

... 일 실시예에 따른 BAD USB 탐지 방법은, 명령어가 입력됨에 따라 발생되는 명령어 패턴에 대하여 데이터베이스에 저장된 패턴 정보와 비교하는 단계; 상기 명령어 패턴을 상기 패턴 정보와 비교함에 따라 명령어를 수행하는 주체를 구분하는 단계; 및 상기 명령어를 수행하는 주체가 기계로 판단될 경우, BAD USB로 탐지하는 단계를 포함할 수 있다.

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12-01-2018 дата публикации

SYSTEM AND METHOD FOR PREVENTING RANSOMWARE USING KEY BACKUP

Номер: KR1020180004462A
Принадлежит:

The present invention provides a device for preventing ransomware, which can provide a method for recovering an encrypted file through a key backup. According to an embodiment of the present invention, the method for preventing ransomware comprises the following steps of: detecting a program in which a code library is loaded or tracking a program when the code library is loaded; manipulating a control right of a function for backing up an encryption key generated in the code library; storing the encryption key in different manners based on whether the encryption key of the ransomware is generated; and recovering the encrypted program through the backup of the encryption key. COPYRIGHT KIPO 2018 (510) Ransomeware (520) CNG library (530) File system (551,554) Execute an encryption function (552) Generate an encryption key (553) Encrypt each file (555) Execute a key storage code when generating or encrypting a key (556) Execute an existing function (file encryption) (AA) Prevention program ...

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21-08-2017 дата публикации

SYSTEM AND METHOD FOR PREVENTING ACTIVATION OF BAD USB

Номер: KR101769714B1

A method for preventing BAD USB activation according to an embodiment includes: a step of performing code integrity verification of a USB device; a step of detecting falsification or modulation of the USB device by performing the code integrity verification; and a step of preventing the installation of the BAD USB by detecting falsification or modulation of the USB device. COPYRIGHT KIPO 2017 (1) Detecting a new USB device (2) Obtaining information of the USB device (3) Storing driver data of the USB device (4) Obtaining the driver data of the USB device (5) Extracting the driver data (6) Accepting or rejecting the USB device ...

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10-12-2009 дата публикации

IMMUNOGENIC PEPTIDE AND COMPOSITION CONTAINING THE PEPTIDE FOR PREVENTING OR TREATING HPV-RELATED DISEASES

Номер: WO2009148230A3
Принадлежит:

The present invention relates to an immunogenic peptide and a composition containing the peptide for preventing or treating HPV-related diseases, and more particularly, to an E7 immunogenic peptide derived from an HPV type 16 E7 protein and to a composition containing the peptide for preventing or treating HPV-related diseases.

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22-03-2012 дата публикации

IMMUNOGENIC PEPTIDE AND COMPOSITION HAVING THE PEPTIDE FOR PREVENTING OR TREATING HPV-RELATED DISEASE

Номер: KR2012036437A2
Принадлежит:

The present invention relates to an immunogenic peptide and a composition having the peptide for preventing or treating a HPV-related disease, and more specifically, to an epitope of HPV type 16 E7 for inducing the generation of cytotoxic T lymphocytes specific to an HLA-A*2402 type cervical cancer patient, and a composition having the peptide for preventing or treating a HPV-related disease.

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30-01-2018 дата публикации

디스플레이에서 출력되는 화면에 대한 보안 방법 및 장치

Номер: KR0101822119B1
Автор: 임강빈, 이경률
Принадлежит: 순천향대학교 산학협력단

... 디스플레이에서 출력되는 화면에 대한 보안 방법 및 장치가 개시되어 있다. 디스플레이에서 출력되는 화면에 대한 보안 방법은 사용자 장치가 설정 명암대비로 설정된 보안 정보 입력 화면을 출력하는 단계와 사용자 장치가 보안 정보 입력 화면을 통해 보안 정보를 입력받는 단계를 포함하고 설정 명암대비는 사용자 장치의 사용자의 중심와 및 중심와 부근의 인지능력을 기반으로 결정될 수 있다.

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10-12-2009 дата публикации

IMMUNOGENIC PEPTIDE AND COMPOSITION CONTAINING THE PEPTIDE FOR PREVENTING OR TREATING HPV-RELATED DISEASES

Номер: WO2009148229A3
Принадлежит:

The present invention relates to an immunogenic peptide and a composition containing the peptide for preventing or treating HPV-related diseases, and more particularly, to an E7 immunogenic peptide derived from an HPV type 16 E7 protein and to a composition containing the peptide for preventing or treating HPV-related diseases.

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28-06-2018 дата публикации

키 백업을 사용한 랜섬웨어 방지 시스템 및 방법

Номер: KR0101859823B1
Автор: 임강빈, 이경률
Принадлежит: 순천향대학교 산학협력단

... 일 실시예에 따른 랜섬웨어를 방지하는 방법은, 암호 라이브러리가 로드된 프로그램을 탐지하거나 상기 암호 라이브러리가 로드될 때의 프로그램을 추적하는 단계; 상기 암호 라이브러리 내에 생성된 암호화 키를 백업하기 위한 함수의 제어권을 조작하는 단계; 상기 랜섬웨어의 상기 암호화 키의 생성 여부에 기초하여 상기 암호화 키를 각기 다른 방식으로 저장하는 단계; 및 상기 암호화 키의 백업을 통하여 암호화된 프로그램을 복구하는 단계를 포함할 수 있다.

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