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公开(公告)号：KR101474744B1
公开(公告)日：2014-12-30
申请号：KR1020120120974
申请日：2012-10-30
Applicant: 한국전자통신연구원
Abstract: 본발명의신뢰보안플랫폼모듈(MTM)을이용한 USIM 데이터관리장치는, 단말기의 USIM 데이터를관리하는장치로서, 적어도하나의키 및 USIM 데이터를보호영역에저장하는모바일정보저장부와, 모바일정보저장부에저장된키 및 USIM 데이터중 적어도하나를이용하여상기단말기및 USIM에저장되는정보를보안하는정보보안부와, 모바일정보저장부에저장된키 및 USIM 데이터중 적어도하나를상기 USIM으로복구시키며, 상기 USIM으로부터제공되는키 및 USIM 데이터중 적어도하나를모바일정보저장부에저장하는 USIM 데이터관리기를포함할수 있다.
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公开(公告)号：KR1020140077681A
公开(公告)日：2014-06-24
申请号：KR1020120146752
申请日：2012-12-14
Applicant: 한국전자통신연구원
Abstract: The present invention relates to a caller authenticating method. The disclosed caller authenticating method includes the steps of: receiving an authentication request including call information; checking whether the calling number included in the calling information is identical to a call ID; and generating an authentication result according to an identical state. Therefore, a financial accident and the leakage of personnel information due to a malicious call like voice phishing are previously prevented.
Abstract translation: 本发明涉及呼叫者认证方法。 所公开的呼叫者认证方法包括以下步骤：接收包括呼叫信息的认证请求; 检查呼叫信息中包含的主叫号码是否与呼叫ID相同; 并根据相同的状态生成认证结果。 因此，以前防止了由于诸如语音网络钓鱼的恶意呼叫引起的财务事故和人员信息的泄漏。
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公开(公告)号：KR1020140051678A
公开(公告)日：2014-05-02
申请号：KR1020120117988
申请日：2012-10-23
Applicant: 한국전자통신연구원
CPC classification number: G06F11/079 , G06F11/0748 , G06F11/0793 , G06F11/3409 , G06F11/3452 , H04L41/0631 , H04L41/0883
Abstract: The present invention relates to a method for managing a fault in a smart device. The method comprises the following steps: comparing a value of a fault detection indicator (FDI), indicating faults of at least one performance indicator generated in a smart device, in a normal status with a measured FDI value, and detecting a fault by computing a relative change level; and generating a diagnosis object (DO) including a cause for the detected fault and action against the detected fault, and analyzing the detected fault.
Abstract translation: 本发明涉及一种用于管理智能设备中的故障的方法。 该方法包括以下步骤：以正常状态与测量的FDI值比较指示智能设备中产生的至少一个性能指示符的故障的故障检测指示符（FDI）的值，并通过计算 相对变化程度 以及生成诊断对象（DO），其包括检测到的故障的原因和针对检测到的故障的动作，以及分析检测到的故障。
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公开(公告)号：KR1020140013919A
公开(公告)日：2014-02-05
申请号：KR1020130076907
申请日：2013-07-02
Applicant: 한국전자통신연구원
Abstract: The present invention relates to an authentication method of a terminal device. The authentication method comprises the steps of: detecting external input for the terminal device; displaying a lock screen pattern including at least two pattern points having an identifier if the external input is present; detecting touch display input for the at least two pattern points in an user interface (UI) locked state; and unlocking the locking of the terminal device when the touch display input for the at least two pattern points is successful in an order of the preset combination of identifiers. [Reference numerals] (AA) Start; (BB) End; (S200) Power of a terminal device is turned on; (S202) Detect an external input?; (S204) Display a lock screen pattern; (S206) Detect a touch display input?; (S208) Input a touch according to the combination of identifiers in order?; (S210) Unlocking; (S212) Maintain a locking state
Abstract translation: 本发明涉及一种终端装置的认证方法。 该认证方法包括以下步骤：检测终端设备的外部输入; 如果存在外部输入，显示包括至少两个具有标识符的图案点的锁屏图案; 检测用户界面（UI）锁定状态中的至少两个图案点的触摸显示输入; 以及当所述至少两个图案点的所述触摸显示输入以所述预设的标识符组合的顺序成功时，解锁所述终端设备的锁定。 （附图标记）（AA）开始; （BB）结束; （S200）终端设备的电源接通; （S202）检测外部输入？ （S204）显示锁屏图案; （S206）检测触摸显示输入？ （S208）根据标识符的组合按顺序输入触摸; （S210）解锁; （S212）保持锁定状态
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公开(公告)号：KR101282190B1
公开(公告)日：2013-07-04
申请号：KR1020090123132
申请日：2009-12-11
Applicant: 한국전자통신연구원
CPC classification number: H04N21/234327 , H04N21/2347 , H04N21/23614 , H04N21/25808 , H04N21/25833 , H04N21/25891 , H04N21/26613 , H04N21/2662 , H04N21/4348 , H04N21/4408 , H04N21/6582
Abstract: 본 발명은 적응형 보안 정책(adaptive security policy) 기반의 스케일러블(scalable) 영상 암호화 기술에 관한 것으로, 가변적인 단말의 서비스 요구사항(예를 들면, 단말의 성능, 비디오 시청 등급, 비디오 시청 환경 등)을 고려하고, 비디오 서비스에서의 영상 데이터의 구조 변환에 따른 상이한 보안 요구사항(예를 들면, 실시간 비디오 스트리밍 및 재전송 등)을 만족시키기 위해, 충분한 암호학적 보안 강도를 보장하면서 동시에 영상학적 왜곡을 제공할 수 있는 기술을 제공하고자 한다. 본 발명에 의하면, 비디오 스트리밍 서비스를 수행하기 전에, 미디어 구성 정보 및 단말 서비스 요구사항을 클라이언트로부터 수렴하고, 이를 분석하여 암호화 영역(예를 들면, 위치 및 정량), 암호화 알고리즘, 암호화 키 사이즈를 보안 강도 및 영상 왜곡 정도를 측정치를 기준으로 영상 계층별로 차등화하여 설정하며, 스케일러블 영상, 예컨대 스케일러블 비디오 코딩(Scalable Video Coding, SVC)의 암호화 정책 적용에 따른 제약성을 검사하고, 최종적으로 이를 보안 명세서 형태로 작성하여 비디오 스트리밍 서버에 발급함으로써, 비디오 스트리밍 데이터가 적응형 보안 정책에 의해 제시된 스케일러블 영상 암호화 기준 및 절차에 따라 단말 서비스 요구사항 및 서비스 제공 시나리오(미디어 배포 및 사용 환경)에 최적화 되어, 보다 안전하고, 효율적이며, � �등적으로 보호되어 배포 및 사용될 수 있도록 하는 장점을 제공한다.
SVC(Scalable Video Coding), 영상 암호화, 적응적 보안 정책, 콘텐츠 재전송, 선택적 암호화, IPTV-
Patent Agency Ranking
公开(公告)号：KR1020120089903A
公开(公告)日：2012-08-16
申请号：KR1020100131007
申请日：2010-12-20
Applicant: 한국전자통신연구원
IPC: H04N21/2347
CPC classification number: H04L9/0869 , H04L9/3218 , H04L2209/601
Abstract: PURPOSE: An authentication apparatus for a non-real-time IP(Internet Protocol) television system and method thereof are provided to maintain safety for service denial attacks using the variation of a time stamp. CONSTITUTION: When an authentication result for a content request message is effective, an authentication apparatus encrypts the variation of a time stamp between the authentication apparatus and an apparatus using a session key(S405,S407). The authentication apparatus creates authentication information which the apparatus authenticates the authentication apparatus using a second encryption value(S411). The authentication apparatus transmits the authentication information with content corresponding to the content request message to the apparatus(S419).
Abstract translation: 目的：提供一种用于非实时IP（因特网协议）电视系统及其方法的认证装置，以便使用时间戳的变化来维护服务拒绝攻击的安全性。 构成：当内容请求消息的认证结果有效时，认证装置使用会话密钥对认证装置和装置之间的时间戳的变化进行加密（S405，S407）。 认证装置创建设备使用第二加密值认证认证装置的认证信息（S411）。 认证装置将与内容请求消息对应的内容的认证信息发送给设备（S419）。
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公开(公告)号：KR1020120072019A
公开(公告)日：2012-07-03
申请号：KR1020100133781
申请日：2010-12-23
Applicant: 한국전자통신연구원
IPC: H04N21/2347 , H04N21/63
CPC classification number: H04L9/0891 , H04L9/0869 , H04L9/3236 , H04L65/4076 , H04N19/30
Abstract: PURPOSE: A key updating method for a scalable media service and a device thereof are provided to support universal expandability of an operation together with a video streaming technology, an encoding technology, and a session key operating technology. CONSTITUTION: A scalable media streaming server(1300) encodes a streaming unit which is generated by streaming scalable media. A key directory center(1400) receives metadata from a scalable media managing server. The key directory center generates an encoding key for encoding the scalable media by a scalable unit. The key directory center hierarchically generates a hierarchical sub key to generate a session key. The session key protects the generated encoding key.
Abstract translation: 目的：提供可扩展媒体服务及其设备的关键更新方法，以支持视频流技术，编码技术和会话密钥操作技术的操作的通用可扩展性。 构成：可扩展媒体流服务器（1300）编码由流可扩展媒体生成的流传输单元。 密钥目录中心（1400）从可伸缩媒体管理服务器接收元数据。 密钥目录中心生成用于通过可伸缩单元对可伸缩媒体进行编码的编码密钥。 密钥目录中心分层地生成分层子密钥以生成会话密钥。 会话密钥保护生成的编码密钥。
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公开(公告)号：KR1020120070668A
公开(公告)日：2012-07-02
申请号：KR1020100132077
申请日：2010-12-22
Applicant: 한국전자통신연구원
Abstract: PURPOSE: An apparatus and a method for diagnosing Alzheimer disease using voice call information are provided to rapidly provide a judgment about symptom of Alzheimer disease without medical professional by measuring and analyzing voice call information on the phone. CONSTITUTION: A communication function part(110) processes transmission and reception of voice information for calling. The communication function part includes a call function part(111) and a message function part(112). An Alzheimer diagnostic part(120) includes a voice data processor(125) and an Alzheimer disease sign determining unit(123). The voice information processor includes a voice data recognition part(121) and a voice information analysis part(122). An user information storage part(130) stores calculation result information of the voice data recognition e part.
Abstract translation: 目的：提供使用语音呼叫信息诊断阿尔茨海默病的装置和方法，通过在电话上测量和分析语音呼叫信息来快速提供关于阿尔茨海默病症状的判断，而不需要医疗专业人员。 构成：通信功能部（110）处理用于呼叫的语音信息的发送和接收。 通信功能部分包括呼叫功能部分（111）和消息功能部分（112）。 阿尔茨海默病诊断部分（120）包括语音数据处理器（125）和阿尔茨海默病症征号确定单元（123）。 语音信息处理器包括语音数据识别部分（121）和语音信息分析部分（122）。 用户信息存储部（130）存储语音数据识别部e的计算结果信息。
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公开(公告)号：KR1020100062789A
公开(公告)日：2010-06-10
申请号：KR1020090021065
申请日：2009-03-12
Applicant: 한국전자통신연구원
IPC: H04N21/25
CPC classification number: H04N21/47205 , H04N21/42684 , H04N21/433 , H04N21/437 , H04N21/4532 , H04N21/458 , H04N21/4627
Abstract: PURPOSE: A contents management method in the bidirectional digital broadcasting system is provided, which stores the broadcasting contents of the IPTV safely, registers the broadcasting contents in server, and provides the reading service of the broadcasting contents to other users, therefore, the contents management method activates the contents service usage of the IP network like the IPTV service. CONSTITUTION: A client terminal 1 transmits the require-message for the individual safety information request through the IP net to the contents managing server(S200). The contents managing server analyzes the require-message(S202). If the client of the client terminal 1 is a proper client, and then the contents managing server transmits the individual security information to the client terminal 1(S204,S206), the client terminal 1 stores the individual security information(S208).
Abstract translation: 目的：提供双向数字广播系统中的内容管理方法，其安全地存储IPTV的广播内容，将广播内容登记在服务器中，并向其他用户提供广播内容的读取服务，因此内容管理 方法激活IP网络的内容服务使用，如IPTV服务。 构成：客户终端1通过IP网络向内容管理服务器发送用于各个安全信息请求的请求消息（S200）。 内容管理服务器分析需求消息（S202）。 如果客户终端1的客户端是正确的客户端，然后内容管理服务器将个人安全信息发送给客户终端1（S204，S206），则客户终端1存储个人安全信息（S208）。
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公开(公告)号：KR1020100054697A
公开(公告)日：2010-05-25
申请号：KR1020090024143
申请日：2009-03-20
Applicant: 한국전자통신연구원
CPC classification number: H04L9/0618
Abstract: PURPOSE: An encrypting method and a decrypting method of data are provided to keep transmission bandwidth of video stream without padding by applying length of data same with length of the video stream to the system in which needs quick encoding. CONSTITUTION: Initial value for encryption and encryption key is instituted(S201). A plain text partitions code calculation size to a plurality of blocks(S202). It is allocated in the plaintext block in which the block number variable partitions. Block number variable is allocated on the separated plain text. The plain text block is successively selected based on the block number variable(S203). The block number variable of the selected plaintext block is checked(S204). If plain text block is a first plaintext block, initial value and encryption key are input on a encryption device(S205). A calculation result of exclusive logical sum is inputted to the encryption device(S208). An encrypted text block is obtained the same size of the final plain text block(S209).
Abstract translation: 目的：提供数据的加密方法和解密方法，通过将与视频流长度相同的数据长度应用于需要快速编码的系统，以保持视频流的传输带宽，无需填充。 构成：建立加密和加密密钥的初始值（S201）。 明文将码计算大小分割成多个块（S202）。 它在明文块中分配，其中块号变量分区。 块号变量在分离的纯文本上分配。 基于块号变量连续选择明文块（S203）。 检查所选明文块的块号变量（S204）。 如果明文块是第一明文块，则在加密装置上输入初始值和加密密钥（S205）。 排除逻辑和的计算结果被输入到加密装置（S208）。 获得与最终纯文本块相同大小的加密文本块（S209）。
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