디지털 하드웨어 시스템 보안 장치 및 방법
    71.
    发明公开
    디지털 하드웨어 시스템 보안 장치 및 방법 失效
    数字硬件系统安全的装置和方法

    公开(公告)号:KR1020040052304A

    公开(公告)日:2004-06-23

    申请号:KR1020020080156

    申请日:2002-12-16

    Abstract: PURPOSE: A device and a method for the security of a digital hardware system are provided to encrypt/decrypt data fast by using an exclusive binary operator and a similar random number generator, offer the high security by using an asymmetric encryption algorithm, and reinforce the security of the digital hardware system such as a set-top box or a digital game machine. CONSTITUTION: A hardware block(110) having a hardware security mechanism is equipped with a security target block(100) that is the security target of a CPU or a PCI(Peripheral Component Interconnect) bridge, and a hardware security block(120) providing the hardware security mechanism and performing bidirectional communication while providing the stability for data and an instruction through a hardware system bus(130). The hardware security block includes a key distribution controller(140), a controller(150), the similar random number generator(160), the exclusive binary operator(170), and the asymmetric encryption module(180).

    Abstract translation: 目的:提供一种用于数字硬件系统安全的设备和方法,通过使用独有的二进制运算符和类似的随机数生成器快速加密/解密数据,通过使用非对称加密算法提供高安全性,并加强 诸如机顶盒或数字游戏机的数字硬件系统的安全性。 构成:具有硬件安全机制的硬件块(110)配备有作为CPU或PCI(外围组件互连)桥的安全目标的安全目标块(100)和提供 硬件安全机制并执行双向通信,同时通过硬件系统总线提供数据的稳定性和指令(130)。 硬件安全块包括密钥分配控制器(140),控制器(150),类似的随机数生成器(160),专用二进制运算符(170)和非对称加密模块(180)。

    모듈러 연산 장치 및 방법, 그리고 이를 이용한 RSA암호 연산 시스템
    72.
    发明公开
    모듈러 연산 장치 및 방법, 그리고 이를 이용한 RSA암호 연산 시스템 失效
    用于操作模块化RAS操作系统的装置和方法

    公开(公告)号:KR1020040037555A

    公开(公告)日:2004-05-07

    申请号:KR1020020066100

    申请日:2002-10-29

    CPC classification number: G06F7/50 G06F7/722 H04L9/302

    Abstract: PURPOSE: A device and a method for operating modular, and an RAS(Rivest-Shamir-Adleman) operating system for the same are provided to improve efficiency of a modular operation for the RSA encryption operation of the system having a low-operation frequency. CONSTITUTION: The RSA operator(110) comprises data selection parts(200, 210), a modular operator(220), and a path selection part(230). The data selection parts(200, 210) select a data between a data from an input interface(100), and a data received from the path selection part(230). The modular operator(220) comprises a modular multiplier(220-1) and a reduction part(220-2). The modular multiplier(220-1) performs a Montgomery operation. The reduction part(220-2) performs third step of a formula 3. The path selection part(230) provides result value of each modular operations to the data selection parts(200, 210) while the modular operation is executed. The path selection part(230) outputs result value when the modular operation is terminated.

    Abstract translation: 目的:提供一种用于操作模块化的设备和方法,以及用于其的RAS(Rivest-Shamir-Adleman)操作系统,以提高具有低操作频率的系统的RSA加密操作的模块化操作的效率。 构成:RSA操作器(110)包括数据选择部件(200,210),模块化操作器(220)和路径选择部件(230)。 数据选择部分(200,210)选择来自输入接口(100)的数据和从路径选择部分(230)接收的数据之间的数据。 模块化操作器(220)包括模数乘法器(220-1)和减速部分(220-2)。 模块化乘法器(220-1)执行蒙哥马利运算。 还原部分(220-2)执行公式3的第三步骤。当执行模块化操作时,路径选择部分(230)向数据选择部分(200,210)提供每个模块化操作的结果值。 当模块化操作终止时,路径选择部分(230)输出结果值。

    아이씨 카드용 전원 공급 장치
    73.
    发明授权
    아이씨 카드용 전원 공급 장치 失效
    아이씨카드용전원공급장치

    公开(公告)号:KR100419485B1

    公开(公告)日:2004-02-19

    申请号:KR1020010044113

    申请日:2001-07-23

    Abstract: PURPOSE: A power supply unit for an IC card and a method for controlling the same are provided to minimize an electric power consumption necessary for driving a system and perform a stable operation in an IC card system having an internal power source(battery). CONSTITUTION: An internal power source(110) supplies a power source of a predetermined level in the case that an internal circuit unit(200) of a card system is an operation mode or a waiting mode. A switching control circuit unit(120) receives a mode judgement signal from a mode judgement unit in the internal circuit unit(200) which judges whether the card system is an operation mode or a waiting mode, and supplies a switching control signal to the first switching unit(140) and the second switching unit(141) in accordance with the received mode judgement signal, respectively. That is, in the case that the card system is an operation mode, the switching control circuit unit(120) supplies a switching control signal to the first switching unit(140) for making the internal power source(110) be supplied to the internal circuit unit(200) and making the internal power source(110) be accumulated in an electric charge accumulating circuit unit(130). Also, the switching control circuit unit(120) supplies a switching control signal to the second switching unit(141) for making an electric charge be accumulated in an electric charge accumulating circuit unit(130).

    Abstract translation: 目的:提供一种用于IC卡的供电单元及其控制方法,以使驱动系统所需的电力消耗最小化,并在具有内部电源(电池)的IC卡系统中执行稳定的操作。 构成:在卡系统的内部电路单元(200)是工作模式或等待模式的情况下,内部电源(110)提供预定电平的电源。 开关控制电路单元(120)从判定卡系统是工作模式还是等待模式的内部电路单元(200)中的模式判断单元接收模式判断信号,并将切换控制信号提供给第一 切换单元(140)和第二切换单元(141)分别根据接收到的模式判断信号进行切换。 也就是说,在卡系统是操作模式的情况下,切换控制电路单元(120)向第一切换单元(140)提供切换控制信号,以使内部电源(110)被提供给内部 (200),并使内部电源(110)蓄积在电荷蓄积电路部(130)中。 此外,切换控制电路单元(120)将切换控制信号提供给第二切换单元(141),以使电荷积聚在电荷积聚电路单元(130)中。

    엔티알유 암/복호화 장치
    74.
    发明授权
    엔티알유 암/복호화 장치 失效
    엔티알유암/복호화장치

    公开(公告)号:KR100406138B1

    公开(公告)日:2003-11-14

    申请号:KR1020010074631

    申请日:2001-11-28

    Abstract: PURPOSE: An NTRU encoding/decoding device is provided to perform efficiently an NTRU encoding/decoding process by improving a structure of the NTRU encoding/decoding device. CONSTITUTION: The first storage portion(12) stores an input message for NTRU encoding and a secret key for NTRU decoding. The second storage portion(13) stores an input value of a polynomial expression using p as a modular value of a coefficient. The third storage portion(14) stores an input value of a polynomial expression using q as a modular value of a coefficient. An NTRU calculation portion(16) performs an NTRU cryptographic calculation and a decoding calculation for values of the first to the third storage portions. The fourth storage portion(17) stores an output value of the NTRU calculation portion. An output selection portion(18) determines an output operation of the fourth storage portion. A modular calculation portion(19) performs a modular calculation process for an output value of the output selection portion. An NTRU control portion(15) controls each register and the NTRU calculation portion.

    Abstract translation: 目的:提供一种NTRU编码/解码设备,通过改进NTRU编码/解码设备的结构来有效地执行NTRU编码/解码处理。 构成:第一存储部分(12)存储用于NTRU编码的输入消息和用于NTRU解码的秘密密钥。 第二存储部分(13)存储使用p作为系数的模值的多项式的输入值。 第三存储部分(14)存储使用q作为系数的模值的多项式的输入值。 NTRU计算部分(16)对第一至第三存储部分的值执行NTRU密码计算和解码计算。 第四存储部分(17)存储NTRU计算部分的输出值。 输出选择部分(18)确定第四存储部分的输出操作。 模块计算部分(19)对输出选择部分的输出值执行模块计算处理。 NTRU控制部分(15)控制每个寄存器和NTRU计算部分。

    모듈러 곱셈 장치
    75.
    发明公开
    모듈러 곱셈 장치 失效
    用于模块化多路复用的设备

    公开(公告)号:KR1020030048243A

    公开(公告)日:2003-06-19

    申请号:KR1020010078127

    申请日:2001-12-11

    Abstract: PURPOSE: A device for a modular multiplication is provided to execute a modular multiplication at high speed by repeating a bit multiplication and executing a modular multiplication of data more than a specific bit, thereby reducing a circuit area of a modular multiplication device, and a reducing memory accessing times using a register for storing a mid-point. CONSTITUTION: A memory(160) stores data for executing a modular multiplication of information. A processor requests the modular multiplication and loads/uses the multiplication results from the memory(160). A register(230) receives data for a modular multiplication from the memory(160), stores the data, and stores a mid-point being generated during the modular multiplication. A modular circuit(240) repeats a bit multiplication calculation, executes a modular multiplication of data which are greater than a specific bit, and stores a mid-point in the register(230) and a result value in the memory(160). A reduction circuit(250) corrects the result value selectively in accordance with a comparison result of the result value and the modular value. A control circuit(220) outputs various kinds of control signals to the register(230), the modular circuit(240), and the reduction circuit(250), and controls the modular multiplication.

    Abstract translation: 目的:提供一种用于模乘的装置,通过重复比特乘法和执行比特定比特数据的模数乘法,高速执行模乘法,从而减少了乘法装置的电路面积,并减少了 使用寄存器存储中点的存储器存取时间。 构成:存储器(160)存储用于执行信息的模数乘法的数据。 处理器请求模乘,并加载/使用来自存储器的乘法结果(160)。 寄存器(230)从存储器(160)接收用于模数乘法的数据,存储数据,并存储在模乘期间生成的中点。 模块化电路(240)重复位乘法计算,执行大于特定位的数据的模乘,并将寄存器(230)中的中点和结果值存储在存储器(160)中。 还原电路(250)根据结果值和模块值的比较结果有选择地校正结果值。 控制电路(220)向寄存器(230),模块电路(240)和还原电路(250)输出各种控制信号,并控制模乘。

    타원곡선 암호화 장치
    76.
    发明公开
    타원곡선 암호화 장치 失效
    ELLIPSE曲线加密设备

    公开(公告)号:KR1020020095937A

    公开(公告)日:2002-12-28

    申请号:KR1020010034306

    申请日:2001-06-18

    Abstract: PURPOSE: An ellipse curve encryption device is provided to have a high security with maintaining a short key so as to authenticate a user in a system restricted in area such as an integrated(IC) card and to exchange the key values of the symmetric key system. CONSTITUTION: An ellipse curve encryption device includes a first storing register(201) for storing operational coefficient values of an ellipse curve encryption, a second storing register(202) for storing input values of operation for the ellipse curve encryption, an ellipse curve encryption operation module(205) for implementing the ellipse curve encryption operation by using the valued stored at the first and the second registers(201,202), a third register(203) for inputting to the ellipse curve encryption operation module(205) so as to use the following operation after the output value form the ellipse curve encryption operation module is stored at the register and an ellipse curve encryption controller(204) for controlling the ellipse curve encryption operation module(205) in response to the value stored the first register(201) and for managing the transmission of the operation result.

    Abstract translation: 目的:提供一种椭圆曲线加密装置,具有保持短密钥的高安全性,以便对诸如集成(IC)卡等区域限制的系统中的用户进行认证,并交换对称密钥系统的密钥值 。 构成:椭圆曲线加密装置包括用于存储椭圆曲线加密的运算系数值的第一存储寄存器(201),用于存储用于椭圆曲线加密的输入值的第二存储寄存器(202),椭圆曲线加密运算 模块(205),用于通过使用在第一和第二寄存器(201,202)处存储的值来实现椭圆曲线加密操作;第三寄存器(203),用于输入到椭圆曲线加密操作模块(205),以便使用 在输出值形成椭圆曲线加密操作模块之后的以下操作被存储在寄存器和用于响应于存储第一寄存器(201)的值的控制椭圆曲线加密操作模块(205)的椭圆曲线加密控制器(204) 并且用于管理操作结果的传输。

    암호처리를 위한 범용 프로세서와 암호처리 코프로세서의접속장치
    77.
    发明公开
    암호처리를 위한 범용 프로세서와 암호처리 코프로세서의접속장치 失效
    一般处理器接口装置和加密程序的共处理器

    公开(公告)号:KR1020020013985A

    公开(公告)日:2002-02-25

    申请号:KR1020000046391

    申请日:2000-08-10

    Inventor: 박영수 김호원

    Abstract: PURPOSE: An interface device for a general processor and a coprocessor for encryption process is provided to simply and efficiently interface the general processor and the coprocessor by decoding a control signal and address generated in the general processor to be used in the coprocessor, transmitting, and receiving data using a previously ready memory map. CONSTITUTION: A coprocessor controller(200) decodes data according to an encryption algorithm outputted from a general processor(100) and outputs a control signal to an encryption process coprocessor(300) and an external device. A 3-state buffer(400) selectively provides output data of the general processor(100) to the external device, the encryption process coprocessor(300), or a multiplexer(500). The multiplexer(500) receives an output signal of the 3-state buffer(400) and a state signal from the encryption process coprocessor(300) and provides the received output signal and state signal to the general processor(100). The general processor(100) transmits and receives data with the external device and the encryption process coprocessor(300) using a previously ready memory map.

    Abstract translation: 目的:提供用于通用处理器和用于加密处理的协处理器的接口设备,用于通过对通用处理器中生成的控制信号和地址进行解码来简单有效地对通用处理器和协处理器进行接口,以在协处理器中使用,发送和 使用先前准备好的存储器映射接收数据。 构成:协处理器控制器(200)根据从通用处理器(100)输出的加密算法解码数据,并将控制信号输出到加密处理协处理器(300)和外部设备。 3状态缓冲器(400)有选择地将通用处理器(100)的输出数据提供给外部设备,加密处理协处理器(300)或复用器(500)。 多路复用器(500)接收3状态缓冲器(400)的输出信号和来自加密处理协处理器(300)的状态信号,并将所接收的输出信号和状态信号提供给通用处理器(100)。 一般处理器(100)使用预先准备好的存储器映射与外部设备和加密处理协处理器(300)发送和接收数据。

    3D 의류 모델 복원 방법 및 장치
    78.
    发明授权
    3D 의류 모델 복원 방법 및 장치 有权
    用于恢复3D服装模型的方法和设备

    公开(公告)号:KR101778833B1

    公开(公告)日:2017-09-26

    申请号:KR1020140040089

    申请日:2014-04-03

    CPC classification number: G06T15/04 G06T17/20 G06T2210/16

    Abstract: 캡쳐한의류의영상정보를이용하여의류모델을복원하는 3D 의류모델복원방법및 장치에관한것으로구체적으로는마네킹에입혀진의류의영상정보를캡쳐한후, 캡쳐한영상정보를이용하여임시모델을생성하고, 임시모델을이용하여최종직인의류모델을생성한다.

    Abstract translation: 涂覆在服装的图像信息的捕获到根据使用捕获的服装三维服装模型的图像信息,以恢复一个服装模型的方法和装置,然后,通过使用所拍摄的图像信息的恢复上的人体模型特别euroneun,并且生成临时模型 并且使用临时模型创建最终的服装模型。

    3차원 모델 복원 장치 및 방법
    79.
    发明公开
    3차원 모델 복원 장치 및 방법 有权
    3 3D模型重构的装置和方法

    公开(公告)号:KR1020160120536A

    公开(公告)日:2016-10-18

    申请号:KR1020150049732

    申请日:2015-04-08

    Abstract: 본발명은투명재질로형성된거치대에착장된 3차원객체를 3차원모델로복원하는자동화된복원장치및 방법에관한것이다. 본발명의일면에따른 3차원모델복원방법은투명거치대에착장된복원대상객체에대하여깊이영상및 색상영상을획득하는단계와, 획득된깊이영상을이용하여복원대상객체의 3차원기하정보를복원하는단계와, 기획득한투명거치대의 3차원기하정보를이용하여복원대상객체의 3차원기하정보내 왜곡깊이정보를제거하는단계및 왜곡깊이정보가제거된 3차원기하정보및 색상영상으로부터생성한텍스쳐를이용하여최종 3차원모델을생성하는단계를포함하는것을특징으로한다.

    증강현실 기반 실감체험 장치 및 제공 방법
    80.
    发明公开
    증강현실 기반 실감체험 장치 및 제공 방법 有权
    基于现实经验的设备增强现实和提供现实经验的增强现实的方法

    公开(公告)号:KR1020160113813A

    公开(公告)日:2016-10-04

    申请号:KR1020150039966

    申请日:2015-03-23

    Abstract: 반사특성과외부빛의투과특성을가지는미러기반의증강현실기법을통해가상의복체험과같은실감체험콘텐츠서비스를수행하는시스템에있어서증강현실개체의색감을정확히전달하고다중사용자가실감체험콘텐츠를동시에공유할수 있는증강현실기반실감체험장치및 제공방법을제시한다. 제시된장치는반사특성과투과특성을가지는미러, 증강현실개체의영상을표출하는디스플레이패널, 및사용자의정보를획득하는센서를포함하는하드웨어부; 및상기하드웨어부로부터의사용자의정보를근거로상기증강현실개체를상기디스플레이패널을통해표출시키되, 상기증강현실개체의칼라에대한색보정을행하여상기디스플레이패널을통해표출시키는소프트웨어처리부;를포함한다.

    Abstract translation: 一种用于提供增强的基于现实的现实体验的装置和方法。 用于提供基于现实的增强现实体验的装置包括硬件单元和软件处理单元。 硬件单元包括被配置为具有反射特性和透射特性的反射镜,被配置为呈现增强现实实体的图像的显示面板以及被配置为获取关于用户的信息的传感器。 软件处理单元在对增强现实实体的颜色执行颜色补偿之后,基于来自硬件单元的关于用户的信息,经由显示面板呈现增强现实实体。

Patent Agency Ranking