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公开(公告)号:KR1020070061222A
公开(公告)日:2007-06-13
申请号:KR1020060069709
申请日:2006-07-25
Applicant: 한국전자통신연구원
Abstract: A method for decrypting an encrypted file in real-time by using a file system is provided to enable an application program to use the encrypted file by decrypting the encrypted file in a memory through a file decryptor in real-time. An access request to the encrypted file is transferred to a file decryptor control program. The file decryptor control program transfers file information and key information to the file decryptor through an MFB(Mount File Block). A mounting/control program of the file decryptor registers the file information to an FIB(File Information Block) and a KIB(Key Information Block). The application program executing the encrypted file is executed by a mounting/control program. The application program reads and uses the encrypted file from the file decryptor. If the application program is terminated, the mounting/control program removes the encrypted file registered to the file decryptor.
Abstract translation: 提供了通过使用文件系统来实时解密加密文件的方法,以使得应用程序能够通过文件解密器实时解密存储器中的加密文件来使用加密文件。 对加密文件的访问请求被传送到文件解密器控制程序。 文件解密器控制程序通过MFB(装载文件块)将文件信息和密钥信息传送到文件解密器。 文件解密器的安装/控制程序将文件信息注册到FIB(文件信息块)和KIB(密钥信息块)。 执行加密文件的应用程序由安装/控制程序执行。 应用程序从文件解密器中读取和使用加密文件。 如果应用程序被终止,则安装/控制程序将删除注册到文件解密器的加密文件。
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公开(公告)号:KR102000212B1
公开(公告)日:2019-07-15
申请号:KR1020120134194
申请日:2012-11-26
Applicant: 한국전자통신연구원
IPC: H04N21/242 , H04N21/437
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公开(公告)号:KR101376171B1
公开(公告)日:2014-03-19
申请号:KR1020120089683
申请日:2012-08-16
Applicant: 한국전자통신연구원
CPC classification number: H04L63/0272 , H04L9/0838 , H04L12/46 , H04L43/18 , H04L61/256
Abstract: The present invention relates to an Internet protocol security virtual private network (IPSec VPN) apparatus having a voice over Internet protocol (VoIP) security communication function, and a communication method using the same. The Internet protocol security virtual private network apparatus includes a reception unit for receiving a packet from an internal network or an external network, an address conversion unit for changing an IP address and a port number of the packet received by the reception unit by using a network address conversion passing protocol, an identification unit for to which packet the packet received by the reception unit corresponds from an SIP (session initiation protocol) packet, an RTP (Real-Time Transport Protocol) packet, an IP (Internet Protocol) packet, an SRTP (Secure Real-Time Transport Protocol) packet, an ESP (Encapsulating Security Payload) packet, a packet processing unit for converting the packet according to a result identified by the identification unit, and a transmission unit for transmitting a packet converted by the packet processing unit to the external network or the internal network.
Abstract translation: 本发明涉及具有上网语音协议(VoIP)安全通信功能的因特网协议安全虚拟专用网(IPSec VPN)装置,以及使用该协议的通信方法。 因特网协议安全虚拟专用网络装置包括:接收单元,用于从内部网络或外部网络接收分组;地址转换单元,用于通过使用网络来改变由接收单元接收的分组的IP地址和端口号 地址转换通过协议,由接收单元接收的分组对应于从SIP(会话发起协议)分组,RTP(实时传输协议)分组,IP(因特网协议)分组, SRTP(安全实时传输协议)分组,ESP(封装安全有效载荷)分组,用于根据由识别单元识别的结果转换分组的分组处理单元,以及用于发送由分组转换的分组的传输单元 处理单元到外部网络或内部网络。
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公开(公告)号:KR1020140009932A
公开(公告)日:2014-01-23
申请号:KR1020130082488
申请日:2013-07-12
Applicant: 한국전자통신연구원
IPC: G06F3/02
CPC classification number: G06F3/018 , G06F3/0219 , G06F3/04886
Abstract: The present invention relates to a 3-set Korean keyboard for virtual keyboard and an arrangement method for the same. According to the present invention, when the user uses a virtual keyboard for input of Korean characters, the method can divide the virtual keyboard into initial consonants, medial vowels, and final consonants and can sequentially display the initial consonants, the medial vowels, and the final consonants on a screen to reduce the number of buttons displayed on one screen to increase the size of the buttons, thereby reducing a typing error rate. When the user inputs one character, the method can enable the user to input the character with 3 clicks or less. [Reference numerals] (401) End
Abstract translation: 本发明涉及一种用于虚拟键盘的3组韩式键盘及其配置方法。 根据本发明,当用户使用虚拟键盘输入韩文字符时,该方法可以将虚拟键盘划分为初始辅音,中间元音和最终辅音,并且可以顺序地显示初始辅音,内侧元音和 屏幕上的最终辅音减少了一个屏幕上显示的按钮数量,以增加按钮的大小,从而减少打字错误率。 当用户输入一个字符时,该方法可以使用户能够以3次或更少的速度输入该字符。 (附图标记)(401)结束
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公开(公告)号:KR1020130008452A
公开(公告)日:2013-01-22
申请号:KR1020120052257
申请日:2012-05-17
Applicant: 한국전자통신연구원
IPC: G06F3/01
CPC classification number: G06F3/017 , G06F3/0484 , G06F9/451
Abstract: PURPOSE: A user interface implementing method and a device using the method are provided to implement a predetermined AUI(Advanced User Interaction) pattern generated a user interaction device in various applications by designating a method for implementing an interface between the user interaction device and a scene description. CONSTITUTION: A device receives a data format converted from a data format converter(S200). The data format converter receives operation information of a physical interaction device interpreted through MPEG-U Part 2 and MPEG-V Part 5. The data format converter converts the transmitted operation information into an information format to be inputted to MPEG-U Part 1. The information inputted to the data format converter is transmitted a scene description through a predetermined interface(S210). [Reference numerals] (AA) Start; (BB) End; (S200) Receiving a data format converted from a data format converter; (S210) Transmitting information inputted to the data format converter to a scene description through an interface
Abstract translation: 目的:提供一种用户界面实现方法和使用该方法的设备,以通过指定用于实现用户交互设备和场景之间的接口的方法来实现在各种应用中生成用户交互设备的预定的AUI(高级用户交互)模式 描述。 构成:设备接收从数据格式转换器转换的数据格式(S200)。 数据格式转换器接收通过MPEG-U Part 2和MPEG-V Part 5解释的物理交互装置的操作信息。数据格式转换器将所发送的操作信息转换为要输入到MPEG-U Part 1的信息格式。 通过预定界面发送输入到数据格式转换器的信息(S210)。 (附图标记)(AA)开始; (BB)结束; (S200)接收从数据格式转换器转换的数据格式; (S210)通过接口将输入到数据格式转换器的信息发送到场景描述
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公开(公告)号:KR1020120113057A
公开(公告)日:2012-10-12
申请号:KR1020110030755
申请日:2011-04-04
Applicant: 한국전자통신연구원 , 에스케이플래닛 주식회사
IPC: G06Q50/10
CPC classification number: H04N21/234363 , H04N21/234327 , H04N21/435 , H04N21/85406 , H04N21/8543
Abstract: PURPOSE: A terminal-adaptive content generating device, a content generating device, and a method thereof are provided to play only necessary media among gradual media based on the resolution of a terminal device. CONSTITUTION: A media generating unit generates basic level media having first resolution based on rich media contents. The media generating unit generates one or more extended level media having resolution gradually higher than the first resolution. A meta data generating unit(104) generates meta data for accessing the extended level media and the basic level media. A feature information generating unit(106) generates feature information about the rich media contents. [Reference numerals] (102) Image generating unit; (104) Meta data generating unit; (106) Feature information generating unit; (108) Content providing unit; (110) Database; (150) Communications network; (202) Content analyzing unit; (204) Image loading unit; (206) Media integrating unit; (208) Media decoding unit; (210) Display unit
Abstract translation: 目的:提供一种终端自适应内容生成装置,内容生成装置及其方法,用于根据终端装置的分辨率仅播放渐进媒体中的必要媒体。 构成:媒体生成单元基于富媒体内容生成具有第一分辨率的基本级媒体。 媒体产生单元产生一个或多个分辨率逐渐高于第一分辨率的扩展级介质。 元数据生成单元(104)生成用于访问扩展级媒体和基本级媒体的元数据。 特征信息生成部(106)生成关于富媒体内容的特征信息。 (102)图像生成部; (104)元数据生成单元; (106)特征信息生成单元; (108)内容提供单元; (110)数据库; (150)通信网络; (202)内容分析单元; (204)图像加载单元; (206)媒体整合单元; (208)媒体解码单元; (210)显示单元
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公开(公告)号:KR1020120106608A
公开(公告)日:2012-09-26
申请号:KR1020120026389
申请日:2012-03-15
Applicant: 한국전자통신연구원
IPC: G06F3/01
CPC classification number: G06F3/03 , G06F3/017 , G06F3/038 , G06F2203/0381 , G06F3/0346
Abstract: PURPOSE: An AUI(Advanced User Interaction) method and an apparatus thereof are provided to supply improved user interaction interface by supplying an object operation interaction technique and a semantic interface. CONSTITUTION: A UI(User Interface) unit(322) supplies pattern type information corresponding to physical information inputted from an object. The pattern type is combined with two basic pattern types. The back pattern types include a geometric based pattern type, a symbolic pattern type, a touch pattern type, a hand posture pattern type, and a hand gesture pattern type.
Abstract translation: 目的:提供AUI(高级用户交互)方法及其装置,以通过提供对象操作交互技术和语义接口来提供改进的用户交互界面。 构成:UI(用户界面)单元(322)提供与从对象输入的物理信息相对应的模式类型信息。 图案类型与两种基本图案类型相结合。 背部图案类型包括基于几何的图案类型,符号图案类型,触摸图案类型,手势图案类型和手势图案类型。
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公开(公告)号:KR1020120084393A
公开(公告)日:2012-07-30
申请号:KR1020110005725
申请日:2011-01-20
Applicant: 한국전자통신연구원 , 에스케이플래닛 주식회사
CPC classification number: G06Q50/10 , G06F17/3012 , G06Q30/02 , G06Q30/06
Abstract: PURPOSE: A rich media authoring system is provided to activate the e-book service and to expect an increase in profits by a demand growth of an e-book service, by offering high-quality rich media e-book service. CONSTITUTION: A user interface unit(110) constitutions a rich media content on the basis of the input information received by the input device. The user interface unit(110) displays the attribute values and the page scene of a rich media content on a screen. The authoring information processor(120) receives the rich media content and stores an e-book page constitution information. The authoring information processor manages the scene constitution information according to a user command interpreted by the user interface unit.
Abstract translation: 目的:提供丰富的媒体创作系统,通过提供高质量的富媒体电子书服务,激活电子书服务,并期望通过电子图书服务需求增长来提高利润。 构成:用户接口单元(110)根据由输入设备接收到的输入信息构成富媒体内容。 用户界面单元(110)在画面上显示富媒体内容的属性值和页面场景。 创作信息处理器(120)接收富媒体内容并存储电子书页面构成信息。 创作信息处理器根据由用户界面单元解释的用户命令管理场景构成信息。
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29.
公开(公告)号:KR100946697B1
公开(公告)日:2010-03-12
申请号:KR1020070081303
申请日:2007-08-13
Applicant: 한국전자통신연구원
Abstract: 본 발명은 소형 패킷 데이터를 고속으로 암호화할 수 있는 IPSec 암호화 장치 및 그 구동 방법에 관한 것이다. 본 발명에 의한 암호화 장치는 외부 호스트 장비와 표준 정합 기능을 담당하는 호스트 정합부, 호스트 정합부를 통해 전송되는 데이터를 그 용도에 따라 CPU 혹은 알고리즘 처리엔진으로 전송해 주는 내부 버스 중재부, 호스트 장비의 데이터를 명령과 암호처리용 데이터로 분리하고 명령 해석결과와 암호 처리 결과 데이터를 조합하여 호스트 장비로 전송될 응답 데이터를 구성하는 명령분리 및 응답 생성기, 블록암호 알고리즘 처리동작과 메시지 인증(MAC: Message Authentication Code) 알고리즘 처리동작을 수행하는 암호 알고리즘 처리엔진, 초기벡터, 초기 MAC 값, 키 및 운용모드 등과 같은 암호 처리동작에 필요한 세션 정보를 저장하는 세션 메모리, 암호화 장치 하드웨어 전반을 제어하고 호스트의 다양한 명령을 처리해주는 CPU, CPU 프로그램이 실행되는 CPU 메모리, 그리고 CPU, 암호 알고리즘 처리엔진 및 세션 메모리간의 정합 기능을 수행하고 CPU 혹은 명령분리 및 응답 생성기로부터 전송된 호스트 명령을 해석하고 실행하는 명령 실행 및 세션 메모리 정합부로 구성됨을 특징으로 한다.
패킷 데이터, IPSec, 암호화 장치, 블록암호 처리엔진, MAC 처리엔진, 세션 메모리.-
公开(公告)号:KR100811469B1
公开(公告)日:2008-03-07
申请号:KR1020060069709
申请日:2006-07-25
Applicant: 한국전자통신연구원
Abstract: 본 발명은 파일시스템을 이용한 암호화 파일의 실시간 복호화 방법에 관한 것으로서, 특정 포맷으로 암호화된 파일에 대해 파일시스템과 응용프로그램 사이에서 연동되는 가상 파일시스템인 암호파일 복호기와, 상기 암호파일 복호기와 응용 프로그램과 연동되어 상기 암호파일 복호기를 제어하는 암호파일 복호기 제어프로그램을 이용하여 상기 암호화된 파일을 실시간으로 복호화함으로써, 암호화된 파일을 응용프로그램에 무관하게 실시간으로 복호화하여 사용할 수 있고, 특히 대용량 읽기 전용파일에 매우 유용하다.
파일 복호화, 실시간 복호, 파일시스템
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