무결성 검증이 가능한 데이터 암호장치, 복호장치 및 방법
    231.
    发明公开
    무결성 검증이 가능한 데이터 암호장치, 복호장치 및 방법 无效
    数据编码和解码设备能够验证完整性

    公开(公告)号:KR1020120072011A

    公开(公告)日:2012-07-03

    申请号:KR1020100133773

    申请日:2010-12-23

    CPC classification number: H04L9/0618 H04L9/0822 H04L2209/16 H04L2209/603

    Abstract: PURPOSE: A data encoding apparatus, a decoding apparatus, and a method thereof are provided to perform integrity verification of data and to increase stability of a white box password. CONSTITUTION: An encoding unit(200) encodes content by using a white box password table. A logic operating unit(202) performs logic operation with license information of the content and the white box password table. The logic operating unit outputs the encoded white box password table through an exclusive OR operation of the license information. The content is multimedia or book content.

    Abstract translation: 目的:提供一种数据编码装置,解码装置及其方法,以执行数据的完整性验证并提高白盒密码的稳定性。 构成:编码单元(200)通过使用白盒密码表对内容进行编码。 逻辑运算单元(202)利用内容的许可信息和白盒密码表执行逻辑运算。 逻辑操作单元通过许可证信息的异或运算输出编码的白盒密码表。 内容是多媒体或书籍内容。

    제어가능 연결성을 제공하는 그룹서명 장치 및 방법
    232.
    发明公开
    제어가능 연결성을 제공하는 그룹서명 장치 및 방법 有权
    短组合签名设备和具有可控链接性的方案

    公开(公告)号:KR1020120071015A

    公开(公告)日:2012-07-02

    申请号:KR1020100132589

    申请日:2010-12-22

    CPC classification number: H04L9/3247 H04L9/0833 H04L9/14 H04L9/3006

    Abstract: PURPOSE: A group signature system and method for providing controllable connectivity are provided to systematically control anonymity by providing not only unforgeability, traceability, non-frameability, and controllable anonymity but also additional controllable linkability. CONSTITUTION: User equipment provides a subscription request message and user information to an issuer server(S300). The issuer server verifies the validity of the subscription request message. The issuer server transmits a partial parameter necessary for generating a secret key from the user equipment which is generated by using a master issuing key(S302). The user equipment verifies the validity of the received partial parameter. The user equipment stores the secret key for the user equipment(S304). The issuer server verifies the validity of a received signature. The issuer server approves the effective registration of the user equipment. The issuer server stores partial secret key information(S306).

    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,通过不仅提供不可伪造性,可追溯性,不可帧性和可控制的匿名性而且提供额外的可控链接性来系统地控制匿名。 规定:用户设备向发行者服务器提供订阅请求消息和用户信息(S300)。 发行者服务器验证订阅请求消息的有效性。 发行方服务器从通过使用主发行密钥生成的用户设备发送生成秘密密钥所必需的部分参数(S302)。 用户设备验证接收的部分参数的有效性。 用户设备存储用户设备的秘密密钥(S304)。 发卡服务器验证接收到的签名的有效性。 发卡服务器批准用户设备的有效注册。 发行方服务器存储部分密钥信息(S306)。

    X.509 기반 그룹 인증서 프로파일을 이용한 익명 인증 방법
    233.
    发明公开
    X.509 기반 그룹 인증서 프로파일을 이용한 익명 인증 방법 无效
    基于X.509的组织证书简档的匿名认证方法

    公开(公告)号:KR1020120070663A

    公开(公告)日:2012-07-02

    申请号:KR1020100132071

    申请日:2010-12-22

    Abstract: PURPOSE: An anonymous authentication method using a group authentication profile based on x.509 is provided to obtain anonymous authentication by combining a group signature and an authentication method without privacy invasion. CONSTITUTION: An anonymous authentication certificate issuing unit(210) and an anonymous ID confirmation unit(230) are initialized. A service unit(200) confirms the identity of a user. The service unit issues a group public key certificate and a secret key. The service unit performs an identification process by issuing an anonymous authentication certificate. The service unit is issued with the anonymous authentication and the secret key through a subscription. The service unit performs a group signature by using the secret key and the public key on the anonymous authentication certificate. A service providing unit(220) verifies a group authentication certificate.

    Abstract translation: 目的:提供使用基于x.509的组认证配置文件的匿名认证方法,通过组合组签名和认证方法来获取匿名认证,而无需隐私入侵。 构成:对匿名认证证书发行部(210)和匿名识别确认部(230)进行初始化。 服务单元(200)确认用户的身份。 服务单元发出组公钥证书和秘密密钥。 服务单元通过发出匿名认证证书进行识别处理。 通过订阅向服务单元发出匿名认证和秘密密钥。 服务单元通过使用秘密密钥和匿名认证证书上的公钥来执行组签名。 服务提供单元(220)验证组认证证书。

    이동형 저장 장치와 이를 이용한 저작권 콘텐츠 복호화 방법, 화이트박스 암호테이블을 이용한 콘텐츠 제공 장치 및 방법
    234.
    发明公开
    이동형 저장 장치와 이를 이용한 저작권 콘텐츠 복호화 방법, 화이트박스 암호테이블을 이용한 콘텐츠 제공 장치 및 방법 无效
    便携式存储装置和使用该方法解码DRM内容的方法,使用白盒块的DRM内容的装置和方法

    公开(公告)号:KR1020120068610A

    公开(公告)日:2012-06-27

    申请号:KR1020100130304

    申请日:2010-12-17

    Abstract: PURPOSE: A portable storage device, a method for decoding digital rights management(DRM) contents using the same, and an apparatus and a method for providing the contents using a white-box encryption table are provided to encrypt or decode right objects(RO) without a separate RO encryption key. CONSTITUTION: A contents providing part(110) transmits DRM to an external terminal(170) by receiving a request for the DRM from the external terminal. A table generating part(120) generates a locked white-box encryption table by using the user specific information of the terminal. An RO providing part(130) hides an encryption RO for decoding the DRM in the locked white-box encryption table. The RO providing part provides the encryption RO to the terminal.

    Abstract translation: 目的:提供便携式存储装置,使用其的数字版权管理(DRM)内容的解码方法,以及使用白盒加密表提供内容的装置和方法,以加密或解码右对象(RO) 没有单独的RO加密密钥。 构成:内容提供部(110)通过从外部终端接收对DRM的请求,向外部终端(170)发送DRM。 表生成部(120)通过使用终端的用户特定信息来生成锁定的白盒加密表。 RO提供部分(130)隐藏用于在锁定的白盒加密表中解码DRM的加密RO。 RO提供部分向终端提供加密RO。

    화이트박스 암호를 이용한 소프트웨어 설치 장치 및 방법
    235.
    发明公开

    公开(公告)号:KR1020120068543A

    公开(公告)日:2012-06-27

    申请号:KR1020100130212

    申请日:2010-12-17

    CPC classification number: G06F21/14 H04L9/0631 H04L2209/16

    Abstract: PURPOSE: An apparatus and a method for installing software using white-box cryptography are provided to use a mixed key by combining an install authentication key and a white-box encryption key. CONSTITUTION: When a software authentication key is input to a user terminal, a mixed key is generated by combining the software authentication key and a white-box encryption key(S10, S20). The generated mixed key decodes the encrypted part of software(S30). The decoding operation is completed, and a white-box encryption table value is changed(S40). After the decoding operation is completed, the software is normally installed at the user terminal(S50).

    Abstract translation: 目的:提供使用白盒加密技术安装软件的装置和方法,通过组合安装认证密钥和白盒加密密钥来使用混合密钥。 构成:当向用户终端输入软件认证密钥时,通过组合软件认证密钥和白盒加密密钥来生成混合密钥(S10,S20)。 所生成的混合密钥解码软件的加密部分(S30)。 解码操作完成,并且白盒加密表值被改变(S40)。 解码操作完成后,软件通常安装在用户终端(S50)。

    시선 트래킹을 위한 눈 검출 장치 및 그 방법
    236.
    发明公开
    시선 트래킹을 위한 눈 검출 장치 및 그 방법 有权
    用于使用粗糙度跟踪检测眼睛的方法和方法

    公开(公告)号:KR1020120055404A

    公开(公告)日:2012-05-31

    申请号:KR1020100117134

    申请日:2010-11-23

    CPC classification number: G06K9/00617 G06T7/44

    Abstract: PURPOSE: An apparatus and method for detecting an eye for a gaze tracking are provided to generate an average eye filter to an input face image after the average eye filter is generated by considering various eye images. CONSTITUTION: An image normalizing unit(110) normalizes an input image by using an average eye filter. An eye filtering unit filters the normalized input image by using the average eye filter. An image binarizing unit(130) binarizes the eye filtering image. An image correcting unit corrects an image error among the generated binary image. An eye detecting unit(150) detects an eye area corresponding to a correction image from an input image.

    Abstract translation: 目的:提供一种用于检测眼睛注视跟踪的装置和方法,以通过考虑各种眼睛图像来生成平均眼睛滤波器之后的输入面部图像的平均眼睛过滤器。 构成:图像归一化单元(110)通过使用平均眼滤波器对输入图像进行归一化。 眼睛滤波单元通过使用平均眼滤波器对归一化的输入图像进行滤波。 图像二值化单元(130)将眼睛过滤图像二值化。 图像校正单元校正所生成的二值图像中的图像误差。 眼睛检测单元(150)从输入图像检测与校正图像相对应的眼睛区域。

    보안 프로세서의 오류 주입 부채널 분석 시험 장치
    237.
    发明公开
    보안 프로세서의 오류 주입 부채널 분석 시험 장치 无效
    用于安全处理器故障分析的装置

    公开(公告)号:KR1020120055218A

    公开(公告)日:2012-05-31

    申请号:KR1020100116826

    申请日:2010-11-23

    CPC classification number: G06F11/263 G06F2207/7219

    Abstract: PURPOSE: An erroneous input sub channel analysis test device of a security processor is provided to supply a power and clock module, thereby easily testing erroneous input of the security processor. CONSTITUTION: A control unit(210) receives an erroneous input test setting value from an analysis system(110). The control unit generates a power control signal and a clock control signal. The control unit inputs an error about a security processor(240). A power control module(220) supplies normal power or erroneously input power to the security processor. A clock control module(230) supplies a normal clock and an erroneously input clock to the security processor.

    Abstract translation: 目的:提供安全处理器的错误的输入子信道分析测试设备来提供电源和时钟模块,从而容易地测试安全处理器的错误输入。 构成:控制单元(210)从分析系统(110)接收错误的输入测​​试设置值。 控制单元产生功率控制信号和时钟控制信号。 控制单元输入关于安全处理器(240)的错误。 电源控制模块(220)向安全处理器提供正常电力或错误地输入电力。 时钟控制模块(230)向安全处理器提供正常时钟和错误输入时钟。

    디지털 콘텐츠 관리 시스템 및 방법
    238.
    发明公开
    디지털 콘텐츠 관리 시스템 및 방법 有权
    用于管理数字内容的系统和方法

    公开(公告)号:KR1020120047622A

    公开(公告)日:2012-05-14

    申请号:KR1020100109298

    申请日:2010-11-04

    CPC classification number: G06F17/3069 G06F17/30707

    Abstract: PURPOSE: A digital content management system and method thereof are provided to offer stable performance in a multimedia searching process by executing a sub-space learning method regardless of numbers of registration data. CONSTITUTION: A learning module(100) extracts feature vectors of inputted digital content. The learning module calculates a column sub-space matrix by mapping sub-pace in the feature vectors. After an index module(200) makes indexes in the digital content by using the sub-space matrix, stores the digital content and the sub-space matrix. A searching module(300) searches the digital content including the indexes.

    Abstract translation: 目的:提供一种数字内容管理系统及其方法,通过执行子空间学习方法来提供多媒体搜索处理中的稳定性能,而不考虑注册数据的数量。 构成:学习模块(100)提取输入的数字内容的特征向量。 学习模块通过在特征向量中映射子步骤来计算列子空间矩阵。 在索引模块(200)通过使用子空间矩阵在数字内容中进行索引之后,存储数字内容和子空间矩阵。 搜索模块(300)搜索包括索引的数字内容。

    시그니처 자동생성 시스템을 위한 문자열 포함성 결정장치 및 방법
    239.
    发明授权
    시그니처 자동생성 시스템을 위한 문자열 포함성 결정장치 및 방법 有权
    字符串模式控制决定孔径和使用哈希自动签名生成系统的方法

    公开(公告)号:KR101079817B1

    公开(公告)日:2011-11-03

    申请号:KR1020080131725

    申请日:2008-12-22

    Abstract: 본발명은시그니처자동생성시스템을위한문자열포함성결정장치및 방법에관한것으로, 데이터관리시 새로운데이터의매칭여부또는포함여부를판단하여다량의데이터를관리함으로써, 문서의분류나검색엔진결과에서사용자에게제시하는결과물의최소화하고, 보안시스템에서화이트리스트(white list)를적용하는경우, 이규칙에부합되거나포함되는경우에대하여처리규칙에따라빠른처리가가능하고, 불필요한연산을제외시켜연산량을감소시키므로적은메모리를이용한빠른처리및 다양한패턴처리가가능한효과가있다.

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