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公开(公告)号：KR1020120070873A
公开(公告)日：2012-07-02
申请号：KR1020100132383
申请日：2010-12-22
Applicant: 한국전자통신연구원
CPC classification number: H04L9/002 , H04L2209/046 , H04L2209/08 , H04L2209/12
Abstract: PURPOSE: A sub-channel protection masking addition apparatus is provided to minimize increase of hardware area and to maximize the efficiency of operation without a conversion operation. CONSTITUTION: A random value generating unit(110) generates a sum random value and first/second random values. An operation unit(120) receives first/second random values and a random masking value. A carrier generating unit(130) generates carrier input by using an operation result. A sum bit generating unit(140) generates a sum bit by using the first/second masking values.
Abstract translation: 目的：提供一种子信道保护掩蔽附加装置，以最小化硬件面积的增加并且在没有转换操作的情况下最大化操作效率。 构成：随机值生成单元（110）生成和随机值和第一/第二随机值。 操作单元（120）接收第一/第二随机值和随机屏蔽值。 载波生成单元（130）通过使用运算结果生成载波输入。 和位产生单元（140）通过使用第一/第二掩蔽值产生和位。
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公开(公告)号：KR1020120033626A
公开(公告)日：2012-04-09
申请号：KR1020100095245
申请日：2010-09-30
Applicant: 한국전자통신연구원
CPC classification number: H04L41/042 , G06F21/755 , G06F2207/7219
Abstract: PURPOSE: A distributed data processing apparatus for fast side channel analysis and a method thereof are provided to distributedly performing process at a plurality of sub systems. CONSTITUTION: A main system creates divided work(S310). The main system transfers the divided work into a plurality of sub systems(S320). The sub systems distributedly process the divided work(S330). The sub system transfers the divided work result to the main system. The main system combines the divided work results(S340).
Abstract translation: 目的：提供一种用于快速侧信道分析的分布式数据处理装置及其方法，用于在多个子系统上分布式执行处理。 构成：一个主要的系统创建分工（S310）。 主系统将分割的工作传送到多个子系统（S320）。 子系统分散处理分割的工作（S330）。 子系统将分割的工作结果传送到主系统。 主要系统结合了分割的工作结果（S340）。
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公开(公告)号：KR1020120033618A
公开(公告)日：2012-04-09
申请号：KR1020100095235
申请日：2010-09-30
Applicant: 한국전자통신연구원
CPC classification number: G06F21/755 , G06F2207/7219
Abstract: PURPOSE: A sub-channel parallel analysis apparatus and method thereof are provided to reduce analysis time by increasing the utilization ratio of a sub-channel analysis calculation apparatus. CONSTITUTION: A sub-channel parallel analysis apparatus collects power consumption information as waveform data from an analysis target apparatus(S410). The sub-channel parallel analysis apparatus processes the waveform data(S420). The sub-channel parallel analysis apparatus calculates intermediate values which is necessary for analyzing a sub-channel(S430). The sub-channel parallel analysis apparatus analyzes the sub-channel by using the calculated intermediate value(S440).
Abstract translation: 目的：提供一种子信道并行分析装置及其方法，通过增加子信道分析计算装置的利用率来减少分析时间。 构成：子通道并行分析装置从分析对象装置收集功耗信息作为波形数据（S410）。 子信道并行分析装置处理波形数据（S420）。 子信道并行分析装置计算分析子信道所必需的中间值（S430）。 子信道并行分析装置使用计算出的中间值分析子信道（S440）。
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公开(公告)号：KR1020110066700A
公开(公告)日：2011-06-17
申请号：KR1020090123450
申请日：2009-12-11
Applicant: 한국전자통신연구원
CPC classification number: G06F21/556 , G06F21/72 , G06F2221/2101 , H04L63/1441 , H04W12/12 , H04L12/22 , H04L9/065 , H04L9/32
Abstract: PURPOSE: A security device for preventing side channel attack and a method thereof are provided to securely protect internal security algorithm and data from the side channel attack. CONSTITUTION: A method for preventing a side channel attack comprises steps of: sensing a side channel attack about a security module(120); stopping the operation of a security module by the sensed result; inducing a malfunction of the security module; delaying the operation of the security module; disabling the operation of the security module; and disabling a module which includes the security module.
Abstract translation: 目的：提供一种用于防止侧信道攻击的安全设备及其方法，以安全地保护内部安全性算法和数据免受侧信道攻击。 构成：防止侧向通道攻击的方法包括以下步骤：感测关于安全模块（120）的侧向通道攻击; 通过检测结果停止安全模块的操作; 引起安全模块的故障; 延迟安全模块的运行; 禁用安全模块的操作; 以及禁用包括安全模块的模块。
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公开(公告)号：KR1020110020153A
公开(公告)日：2011-03-02
申请号：KR1020090123130
申请日：2009-12-11
Applicant: 한국전자통신연구원
Abstract: PURPOSE: An F-function processing device of a seed encoding system and a method thereof are provided to design a masking F-function to remove a process for conversion into an XOR masking value, thereby increasing implementation efficiency. CONSTITUTION: Arithmetic operation masking converters(B2A,400,402) convert a logically operated masking value which logically operates a seed F-function input value and a random masking value into an arithmetic operation masking value. Masking G-function units(MG,500,502) input the arithmetic operation masking value to output an arithmetic operation.
Abstract translation: 目的：提供种子编码系统的F函数处理装置及其方法，以设计掩蔽F函数以去除用于转换为XOR掩蔽值的处理，从而提高实现效率。 构成：算术运算屏蔽转换器（B2A，400,402）将逻辑运算的掩码值转换成逻辑运算种子F函数输入值和随机掩蔽值到算术运算掩蔽值中。 屏蔽G功能单元（MG，500,502）输入算术运算屏蔽值以输出算术运算。
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Patent Agency Ranking
公开(公告)号：KR1020110018988A
公开(公告)日：2011-02-25
申请号：KR1020090076506
申请日：2009-08-19
Applicant: 한국전자통신연구원
CPC classification number: Y02D10/34 , G06F11/3062 , G06F9/4405 , G06F11/3048
Abstract: PURPOSE: An apparatus for measuring power consumption and generating a trigger for side channel analysis is provided to perform a sub channel analysis about the device card in which the cipher algorism is included can be processed using a universal reader and a simple logic. CONSTITUTION: A card reader extend board(120) is connected to a host computer, and measures an electric power source signal of the device card and input/output signal. A trigger generating unit(140) receives the input/output signal from the card reader expansion board, and generates trigger signal based on the received input/output signal.
Abstract translation: 目的：提供一种用于测量功耗并产生用于侧信道分析的触发的装置，用于执行关于包含密码算法的设备卡的子信道分析，其可以使用通用读取器和简单逻辑来处理。 构成：读卡器延伸板（120）连接到主机，并测量设备卡的电源信号和输入/输出信号。 触发发生单元（140）从读卡器扩展板接收输入/输出信号，并且基于所接收的输入/输出信号产生触发信号。
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公开(公告)号：KR1020100010010A
公开(公告)日：2010-01-29
申请号：KR1020080090230
申请日：2008-09-12
Applicant: 한국전자통신연구원
IPC: G06K17/00
CPC classification number: G06F21/72 , G06F21/35 , H03M13/09 , H04L9/0631 , H04L9/0869 , H04L9/3271 , H04L2209/60 , H04L2209/805
Abstract: PURPOSE: An RFID security apparatus with a security function and method thereof are provided to include a security function using security information, thereby supporting data security. CONSTITUTION: An output key generation unit(303) receives security information of a security tag. The output key generation unit determines an encryption key using the security information. The output key generation unit generates an output key using the determined encryption key. A decryption unit(305) decrypts encrypted data received from the security tag using the output key. An encryption unit(309) encrypts data transmitted by the security tag using the output key.
Abstract translation: 目的：提供一种具有安全功能及其方法的RFID安全装置，以包括使用安全信息的安全功能，从而支持数据安全性。 构成：输出密钥生成单元（303）接收安全标签的安全信息。 输出密钥生成单元使用该安全信息来确定加密密钥。 输出密钥生成单元使用确定的加密密钥生成输出密钥。 解密单元（305）使用输出密钥对从安全标签接收的加密数据进行解密。 加密单元（309）使用输出密钥对由安全标签发送的数据进行加密。
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公开(公告)号：KR1020030046621A
公开(公告)日：2003-06-18
申请号：KR1020010076825
申请日：2001-12-06
Applicant: 한국전자통신연구원
IPC: G06K19/00
CPC classification number: G07F7/1008 , G06Q20/341 , G06Q20/357 , G06Q20/388 , G06Q20/40975 , G07F7/0886 , H04W80/00 , H04W88/02
Abstract: PURPOSE: A method for setting a communication environment of a smart card and a mobile terminal which use a protocol stack of a hierarchical structure is provided to construct the optimized communication environment with respect to each application rapidly and stably in a multi-application smart card system. CONSTITUTION: If a smart card(100) is inserted into a mobile terminal(200), the mobile terminal(200) applies power to the smart card(100, S100). If a power is applied from the mobile terminal(200), the smart card(100) executes a reset operation in accordance with the applied power and transmits information with respect to a supportable communication environment to the mobile terminal(200) as a response signal thereto(S202). After analyzing a communication environment of the smart card(100), the mobile terminal(200) transmits a logic channel opening request message for opening a logic channel with the smart card(100) to the smart card(100, S203). The smart card(100) opens a logic channel with the mobile terminal(200) in accordance with the logic channel opening request message received from the mobile terminal(200) and transmits a response message with respect to the logic channel opening request to the mobile terminal(200, S204).
Abstract translation: 目的：提供一种用于设置智能卡和移动终端的通信环境的方法，该方法使用层次结构的协议栈，以便在多应用智能卡系统中快速，稳定地构建针对每个应用的优化通信环境 。 构成：如果将智能卡（100）插入到移动终端（200）中，则移动终端（200）向智能卡（100，S100）供电。 如果从移动终端（200）施加电力，则智能卡（100）根据所施加的功率执行复位操作，并将关于可支持通信环境的信息作为响应信号发送到移动终端（200） 于此（S202）。 在分析了智能卡（100）的通信环境之后，移动终端（200）向智能卡（100,203）发送用于将智能卡（100）打开逻辑信道的逻辑信道打开请求消息。 智能卡（100）根据从移动终端（200）接收到的逻辑信道打开请求消息，与移动终端（200）打开逻辑信道，并向移动台发送关于逻辑信道打开请求的响应消息 终端（200，S204）。
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公开(公告)号：KR101210605B1
公开(公告)日：2012-12-11
申请号：KR1020090028572
申请日：2009-04-02
Applicant: 한국전자통신연구원
Abstract: 본발명에따르면 RFID 태그가자신의현재보안모드를리더에전달하기때문에, 리더는 RFID 태그의현재보안모드에따라보안프로토콜을구동시킬수 있고, 리더가보안모드를통해태그의능력을알 수있기때문에능력에맞는프로토콜을동작시킬수 있다. 또한, 다수의태그가존재하는상황에서도리더가태그들과의통신을끝내고계속적으로세션을유지할필요가없기때문에, 리더와인증서버사이의통신부담도줄일수 있다.
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