-
公开(公告)号：KR1020120087788A
公开(公告)日：2012-08-07
申请号：KR1020110134807
申请日：2011-12-14
Applicant: 한국전자통신연구원
CPC classification number: G06F17/30725 , G06F21/30 , G06Q20/40 , H04L9/32 , H04W12/06
Abstract: PURPOSE: An authentication system using a bar code and an authentication method are provided to enhance security for a signature key or an authentication certificate of a user. CONSTITUTION: A first user device(10) converts authentication related information provided by a service providing server(30) into a first bar code. A second user device(20) receives an input of the first bar code. The second user device generates authentication information or signature information about the authorization related information by using a signature key or an authentication certificate. The second user device provides the authentication information or the signature information to the service providing server.
Abstract translation: 目的：提供使用条形码和认证方法的认证系统，以增强用户签名密钥或认证证书的安全性。 构成：第一用户设备（10）将由服务提供服务器（30）提供的认证相关信息转换成第一条形码。 第二用户设备（20）接收第一条形码的输入。 第二用户设备通过使用签名密钥或认证证书生成关于授权相关信息的认证信息或签名信息。 第二用户设备向服务提供服务器提供认证信息或签名信息。
-
公开(公告)号：KR1020120081031A
公开(公告)日：2012-07-18
申请号：KR1020120000302
申请日：2012-01-02
Applicant: 한국전자통신연구원
Abstract: PURPOSE: A method for copying certificates using barcodes and an apparatus thereof are provided to prevent separate additional expenses by copying a certificate without cable connection. CONSTITUTION: A control module of a first user device receives a certificate transfer command from a user(S100). The control module of the first user device authenticates the user(S110). The control module of the first user device changes the certificate saved in a hard disk or memory into a bar code(S120). The control module of the first user device displays the generated bar code on a screen(S130). The control module of a second user device receives the bar code outputted from the first user device(S140). The control module of the second user device extracts the certificate loaded in the bar code(S150). The control module of the second user device stores the extracted certificate in the memory(S160). The control module of the second user device authenticates the user(S170). The control module of the second user device displays the certificate transfer result on the screen(S180).
Abstract translation: 目的：提供使用条形码复制证书的方法及其装置，以通过在没有电缆连接的情况下复制证书来防止单独的附加费用。 构成：第一用户装置的控制模块从用户接收证书传送命令（S100）。 第一用户设备的控制模块认证用户（S110）。 第一用户装置的控制模块将存储在硬盘或存储器中的证书改变为条形码（S120）。 第一用户装置的控制模块在屏幕上显示生成的条形码（S130）。 第二用户装置的控制模块接收从第一用户装置输出的条形码（S140）。 第二用户装置的控制模块提取加载在条形码中的证书（S150）。 第二用户装置的控制模块将提取的证书存储在存储器中（S160）。 第二用户装置的控制模块认证用户（S170）。 第二用户装置的控制模块在屏幕上显示证书转发结果（S180）。
-
公开(公告)号：KR1020120070664A
公开(公告)日：2012-07-02
申请号：KR1020100132072
申请日：2010-12-22
Applicant: 한국전자통신연구원
IPC: G06F21/16 , H04N21/8358 , H04N21/2383 , H04N21/254 , H04N21/2743 , H04N21/426 , H04N21/8352
CPC classification number: H04L9/3226 , G06T1/0021 , H04L2209/606 , H04L2209/608 , H04N19/467 , H04N21/23418 , H04N21/2383 , H04N21/242 , H04N21/2541 , H04N21/25866 , H04N21/2743 , H04N21/42684 , H04N21/6582 , H04N21/8352 , H04N21/8358 , G06F21/16 , G06F2221/0733
Abstract: PURPOSE: An illegal content distributing/illegal distributor tracing system and a method thereof are provided to detect illegal content in a web hard server which installs a forensic mark detection module by using content ID information as a forensic mark. CONSTITUTION: A forensic mark generating unit(112) receives a content ID code from a content supplying device and generates a forensic mark. A forensic mark inserting unit(114) inserts the forensic mark to content. Content database(124) stores content in which the forensic mark is inserted. A content transmitting unit(120) transmits the content in which the forensic mark is inserted to the content using device.
Abstract translation: 目的：提供非法内容分发/非法分发跟踪系统及其方法，通过使用内容ID信息作为法医标记来检测安装法医标识检测模块的网络硬件服务器中的非法内容。 构成：取证标记生成单元（112）从内容提供装置接收内容ID码并生成取证标记。 取证标记插入单元（114）将取证标记插入到内容中。 内容数据库（124）存储插入了法医标记的内容。 内容发送单元（120）使用设备将其中插入了法医标记的内容发送到内容。
-
公开(公告)号：KR1020120068084A
公开(公告)日：2012-06-27
申请号：KR1020100104979
申请日：2010-10-26
Applicant: 한국전자통신연구원
CPC classification number: G06T1/005 , G06T1/0092 , G06T5/40 , H03M13/25 , H04N19/85
Abstract: PURPOSE: A watermarking inserting/detecting apparatus and a method thereof are provided to perform geometrical deformation, filtering deformation, and compression format change of a video. CONSTITUTION: A message encoding unit(110) encodes a watermark message. A watermark pattern generating unit(130) analyzes a video original copy. The watermark pattern generating unit generates a watermark pattern. A modulating unit(150) inserts the watermark message into a chrominance component frame of the video original copy.
Abstract translation: 目的：提供一种水印插入/检测装置及其方法，用于执行视频的几何变形，滤波变形和压缩格式变化。 构成：消息编码单元（110）对水印消息进行编码。 水印图案生成单元（130）分析视频原稿。 水印图案生成单元生成水印图案。 调制单元（150）将水印消息插入到视频原始副本的色度分量帧中。
-
公开(公告)号：KR1020110137512A
公开(公告)日：2011-12-23
申请号：KR1020100057494
申请日：2010-06-17
Applicant: 한국전자통신연구원
CPC classification number: G06Q30/08 , G06Q20/40 , H04L9/3263
Abstract: PURPOSE: A privacy enhanced auction service supplying method and apparatus thereof are provided to enhance the privacy of a bidding participant through a ring signature technique. CONSTITUTION: A key generator(210) generates a signature private key and a public verification key. A service participation register(220) registers ring signature information to a service provider server for providing a bidding service. A convertible ring signature value generator(230) generates ring signature about bidding price.
Abstract translation: 目的：提供一种隐私增强的拍卖服务提供方法和装置，以通过环形签名技术增强投标参与者的隐私。 构成：密钥生成器（210）生成签名私钥和公共验证密钥。 服务参与寄存器（220）将铃声签名信息注册到服务提供商服务器以提供投标服务。 可转换环签名值生成器（230）生成关于投标价格的环形签名。
-
Patent Agency Ranking
公开(公告)号：KR1020110070765A
公开(公告)日：2011-06-24
申请号：KR1020100104585
申请日：2010-10-26
Applicant: 한국전자통신연구원
CPC classification number: H04L9/3255 , H04L9/14 , H04L9/3006 , H04L9/3073 , H04L2209/42
Abstract: PURPOSE: An anonymous authentication service method providing partial connectivity is provided to perform anonymous authentication operation based on Short Group Signature, by introducing the concept of sublink connectivity. CONSTITUTION: An admission process(S210) includes a service user subscription step(S211) and a service provider subscription step(S212). A group signature generation process(S220) generates a group signature through mutual cooperation. A group signature verification process(S230) is performed by a service providing server(120) or an arbitrary participant. A signer verification process(S240) is performed by an arbitrary ID verification server(130) and an anonymous authentication server(110). A sublink process(S250) is provided by the service providing server.
Abstract translation: 目的：提供一种提供部分连接性的匿名认证服务方法，通过引入子链路连接的概念，进行基于短组签名的匿名认证操作。 构成：接纳处理（S210）包括服务用户订阅步骤（S211）和服务提供者订阅步骤（S212）。 组签名生成处理（S220）通过相互协作生成组签名。 组签名验证处理（S230）由服务提供服务器（120）或任意参与者执行。 签名者验证处理（S240）由任意ID验证服务器（130）和匿名认证服务器（110）执行。 由服务提供服务器提供子链接处理（S250）。
-
公开(公告)号：KR101475282B1
公开(公告)日：2014-12-22
申请号：KR1020100131001
申请日：2010-12-20
Applicant: 한국전자통신연구원
CPC classification number: H04L9/321 , H04L9/0891 , H04L9/3255 , H04L2209/42
Abstract: 부분연결성을제공하는익명서비스에서서비스제공서버가키 유효성검증방법은서비스제공서버가폐기리스트를전달받는단계, 전달받은폐기리스트와비밀키를이용하여로컬폐기리스트를생성하는단계, 서비스이용자가서명을수행하면, 서비스이용자의가상인덱스를계산하는단계및 가상인덱스가상기로컬폐기리스트에포함되어있는지여부를토대로서비스이용자의키에대한유효성여부를검증하는단계를포함한다.
-
公开(公告)号：KR101369772B1
公开(公告)日：2014-03-13
申请号：KR1020100037432
申请日：2010-04-22
Applicant: 한국전자통신연구원
Abstract: 본 발명은 익명인증 시스템에서 익명성은 그대로 유지하면서 개인 맞춤형 서비스를 제공할 수 있도록 하는 익명성 기반의 개인 맞춤 서비스 제공 시스템 및 방법에 관한 것으로, 상기 방법은 사용자 단말이 서비스제공서버에 서비스 제공을 요청하고, 상기 서비스제공서버가 이에 응답하여 속성증명서 제공을 요청하는 서비스 요청 과정; 상기 사용자 단말이 속성발급서버에 속성증명서 발급을 요청하고, 상기 속성발급서버가 익명인증서버와 상호 협력하여 상기 사용자 단말에 대응되는 속성증명서를 발급하는 속성증명서 발급 과정; 상기 사용자 단말이 상기 속성증명서를 상기 서비스제공서버에 제공하는 속성증명서 제공 과정; 및 상기 서비스제공서버가 상기 속성증명서의 유효여부를 확인하고 서비스 제공 여부를 결정하는 서비스 제공 과정을 포함할 수 있다.
-
公开(公告)号：KR1020120035069A
公开(公告)日：2012-04-13
申请号：KR1020100096561
申请日：2010-10-04
Applicant: 한국전자통신연구원
IPC: H04L9/30
CPC classification number: H04L9/3255
Abstract: PURPOSE: A group signature system and method for offering controllable connectivity are provided to protect user privacy by using a group signature technique capable of controlling anonymity to various levels. CONSTITUTION: A key issuer server(100) generates a first parameter and a master issue key of a group public key. An identifier server(200) generates a second parameter, a master authentication key and a master connection key. A connector server(300) receives the master connection key from the identifier server. User equipment(400) issues a signature key from the key issuer server. A signature verification part(500) is composed of an algorithm verifying the validity of a given signature. A signer certification information confirmation part(600) is composed of the algorithm verifying the validity of signer valid information generated from the identifier server.
Abstract translation: 目的：提供一种用于提供可控连接性的组签名系统和方法，以通过使用能够将匿名控制到各种级别的组签名技术来保护用户隐私。 构成：密钥发行者服务器（100）生成组公钥的第一参数和主发行密钥。 标识符服务器（200）生成第二参数，主认证密钥和主连接密钥。 连接器服务器（300）从标识符服务器接收主连接密钥。 用户设备（400）从密钥发行者服务器发出签名密钥。 签名验证部分（500）由验证给定签名的有效性的算法组成。 签名者认证信息确认部分（600）由验证从标识符服务器生成的签名者有效信息的有效性的算法组成。
-
公开(公告)号：KR101744744B1
公开(公告)日：2017-06-09
申请号：KR1020100132072
申请日：2010-12-22
Applicant: 한국전자통신연구원
IPC: G06F21/16 , H04N21/8358 , H04N21/2383 , H04N21/254 , H04N21/2743 , H04N21/426 , H04N21/8352
CPC classification number: H04L9/3226 , G06T1/0021 , H04L2209/606 , H04L2209/608 , H04N19/467 , H04N21/23418 , H04N21/2383 , H04N21/242 , H04N21/2541 , H04N21/25866 , H04N21/2743 , H04N21/42684 , H04N21/6582 , H04N21/8352 , H04N21/8358
Abstract: 본발명은불법콘텐츠유통방지및 불법배포자추적기술에관한것으로, 포렌식마킹된콘텐츠의기하학적변형, 필터링변형, 압축포맷변경등에도강인하면서고해상도의비디오에대한실시간삽입및 검출을가능하게하는것을특징으로한다. 본발명에의하면, 콘텐츠식별정보를포렌식마크로사용하여포렌식마크검출모듈을탑재한웹하드서버에서불법콘텐츠를검출할수 있고, 검출된불법콘텐츠에대해서는업로드를방지시켜불법콘텐츠의사전유통을차단할수 있다.
Abstract translation: 本发明的特征在于，其允许实时插入和检测对高分辨率视频，同时还健壮涉及一种抗分发非法内容和非法分配器跟踪技术，几何变换，滤波变形，更改的法医标记的内容的压缩格式等 的。 根据本发明，可以在配备有取证标记检测模块的网络硬盘服务器上使用内容标识信息作为取证标记来检测非法内容，并且可以防止检测到的非法内容被上传， 。
-
-
-
-
-
-
-
-
-
Search Results
30
records
(took 0.026 seconds)
