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1. 发明申请

WO2012117311A1 PROTECTION OF STORED DATA USING OPTICAL EMITTING ELEMENTS 审中-公开
标题翻译：使用光学发光元件保护存储数据
公开(公告)号：WO2012117311A1
公开(公告)日：2012-09-07
申请号：PCT/IB2012/050743
申请日：2012-02-19
申请人： NDS LIMITED , AMARILIO, Lior , BEAR, Uri , ELBAUM, Reuven , SHAPIRO, Yigal , SHEN-ORR, Chaim D. , SHLOMOVICH, Yonatan , SHKEDY, Zvi
发明人： AMARILIO, Lior , BEAR, Uri , ELBAUM, Reuven , SHAPIRO, Yigal , SHEN-ORR, Chaim D. , SHLOMOVICH, Yonatan , SHKEDY, Zvi
IPC分类号： G11C16/22 , G06F21/00 , G11C7/24 , G06K19/073
CPC分类号： G11C7/00 , G11C7/24 , G11C16/22
摘要： An integrated circuit device (20, 60) includes a plurality of memory cells (22), which are configured to store data. Multiple P-N junctions (24) are arranged so that a single, respective P-N junction is disposed in proximity to each memory cell and is configured to emit optical radiation during readout from the memory cell with a wavelength matching an emission wavelength of the memory cell.
摘要翻译：集成电路装置（20,60）包括被配置为存储数据的多个存储单元（22）。布置多个P-N结（24），使得单个相应的P-N结设置在每个存储单元附近，并且被配置为在从存储单元读出具有与存储单元的发射波长匹配的波长的情况下发射光辐射。

2. 发明申请

WO2012101485A1 PREVENTING UNAUTHORIZED DATA EXTRACTION 审中-公开
标题翻译：防止未经授权的数据提取
公开(公告)号：WO2012101485A1
公开(公告)日：2012-08-02
申请号：PCT/IB2011/055117
申请日：2011-11-16
申请人： NDS LIMITED , ELBAUM, Reuven , SHKEDY, Zvi , AMARILIO, Lior , BEAR, Uri , SHLOMOVICH, Yonatan , SHEN-ORR, Chaim D. , SHAPIRO, Yigal
发明人： ELBAUM, Reuven , SHKEDY, Zvi , AMARILIO, Lior , BEAR, Uri , SHLOMOVICH, Yonatan , SHEN-ORR, Chaim D. , SHAPIRO, Yigal
IPC分类号： G11C7/10 , G11C7/24 , G11C16/22
CPC分类号： G06F21/64 , G06F21/755 , G06F21/79 , G11C7/08 , G11C7/1006 , G11C7/1012 , G11C7/24 , G11C16/22 , G11C2207/002
摘要： An electronic device (22, 48, 50) includes an array (26) of memory cells, which are configured to store data values. One or more sense amplifiers (40) have respective inputs for receiving signals from the memory cells and are configured to output the data values corresponding to the received signals. Switching circuitry (36, 52) is coupled between the array of the memory cells and the sense amplifiers and is configured to receive an indication of a temporal pattern and to route the signals from the memory cells among the inputs of the sense amplifiers in accordance with the temporal pattern.
摘要翻译：电子设备（22,48,50）包括被配置为存储数据值的存储器单元的阵列（26）。一个或多个感测放大器（40）具有用于从存储器单元接收信号的相应输入，并且被配置为输出与接收到的信号相对应的数据值。开关电路（36,52）耦合在存储器单元的阵列和读出放大器之间，并被配置为接收时间模式的指示，并且根据读出放大器的输入，从读出放大器的输入中的存储单元的信号时间模式。

3. 发明申请

WO2012098441A1 PROTECTION OF MEMORY FIELD USING ILLEGAL VALUES 审中-公开
标题翻译：使用非法值保护存储器字段
公开(公告)号：WO2012098441A1
公开(公告)日：2012-07-26
申请号：PCT/IB2011/055478
申请日：2011-12-06
申请人： NDS LIMITED , AMARILIO, Lior , BEAR, Uri , ELBAUM, Reuven , SHAPIRO, Yigal , SHEN-ORR, Chaim D. , SHKEDY, Zvi , SHLOMOVICH, Yonatan
发明人： AMARILIO, Lior , BEAR, Uri , ELBAUM, Reuven , SHAPIRO, Yigal , SHEN-ORR, Chaim D. , SHKEDY, Zvi , SHLOMOVICH, Yonatan
IPC分类号： G11C7/24 , G11C16/22
CPC分类号： G06F21/60 , G06F12/1425 , G06F21/79 , G06F2212/202 , G11C7/24 , G11C16/22
摘要： An electronic device (22, 72) includes an array (24, 74) of memory cells, including at least one range of the cells in which at least one cell (38, 40, 76) is permanently fixed during manufacture of the device to have a given value, while others of the cells are permitted to be programmed subsequently. A readout circuit (26) is configured to concurrently read out all the cells in the range, including the at least one permanently-programmed cell and the subsequently- programmed cells.
摘要翻译：电子设备（22,72）包括存储器单元的阵列（24,74），其包括至少一个单元范围，其中至少一个单元（38,40,76）在该器件的制造期间被永久地固定到具有给定的值，而其他单元被允许随后被编程。读出电路（26）被配置为同时读出该范围内的所有单元，包括至少一个永久编程的单元和随后编程的单元。

4. 发明申请

WO2013035006A1 PREVENTING DATA EXTRACTION BY SIDE-CHANNEL ATTACK 审中-公开
标题翻译：防止通过信道攻击的数据提取
公开(公告)号：WO2013035006A1
公开(公告)日：2013-03-14
申请号：PCT/IB2012/054365
申请日：2012-08-27
申请人： NDS LIMITED , SHEN-ORR, Chaim , SHLOMOVICH, Yonatan , ELBAUM, Reuven , SHKEDY, Zvi , AMARILIO, Lior , SHAPIRO, Yigal , BEAR, Uri
发明人： SHEN-ORR, Chaim , SHLOMOVICH, Yonatan , ELBAUM, Reuven , SHKEDY, Zvi , AMARILIO, Lior , SHAPIRO, Yigal , BEAR, Uri
IPC分类号： H04L9/00 , G06F21/55
CPC分类号： G06F21/60 , G06F21/755 , H04L9/003
摘要： A method for data transfer includes receiving a control signal triggering a transfer of a secret value into an element (24) of a circuit (20). In response to the control signal, a dummy value (42, 50) and the secret value are inserted in succession into the element of the circuit.
摘要翻译：一种用于数据传送的方法包括接收触发将秘密值转移到电路（20）的元件（24）中的控制信号。响应于控制信号，将虚拟值（42,50）和秘密值相继插入到电路的元件中。

5. 发明申请

WO2009156881A2 SECURITY WITHIN INTEGRATED CIRCUITS 审中-公开
标题翻译：在集成电路中的安全
公开(公告)号：WO2009156881A2
公开(公告)日：2009-12-30
申请号：PCT/IB2009/052135
申请日：2009-05-21
申请人： NDS LIMITED , SHEN-ORR, Chaim , SHKEDY, Zvi , ELBAUM, Reuven , SHLOMOVICH, Yonatan , SHAPIRO, Yigal , BELENKY, Yaacov , LEVY, Yaakov (Jordan) , SUMNER, Reuben , MANTIN, Itsik
发明人： SHEN-ORR, Chaim , SHKEDY, Zvi , ELBAUM, Reuven , SHLOMOVICH, Yonatan , SHAPIRO, Yigal , BELENKY, Yaacov , LEVY, Yaakov (Jordan) , SUMNER, Reuben , MANTIN, Itsik
IPC分类号： G06F21/00 , G06F21/02
CPC分类号： G06F21/60 , G06F21/79 , H04L9/003
摘要： A method for hindering detection of information unintentionally leaked from a secret held in a memory unit is described, the method including receiving a triggering event waiting for at least a first amount of time to pass after the receipt of the triggering event, the memory unit being in a non-operational state during the at least a first amount of time, after the at least a first amount of time has passed, changing at least one first condition under which the memory unit operates, thereby causing the memory unit to enter an operational state, waiting for a second amount of time to pass after the changing at least one first condition, and changing, after the second amount of time, at least one second condition under which the memory unit operates, thereby causing the memory unit to enter the non-operational state, wherein access to the secret information is enabled only during the second amount of time, and detection of secret information unintentionally leaked is limited during the first amount of time. Related apparatus and methods are also described.
摘要翻译：描述了阻止从存储单元中保存的秘密泄漏的信息的检测的方法，所述方法包括在接收到触发事件之后接收等待至少第一时间量的触发事件以通过，所述存储单元为在所述至少第一时间量内处于非操作状态，在所述至少第一时间量过去之后，改变所述存储器单元在其下操作的至少一个第一状态，从而使所述存储器单元进入操作状态，等待改变至少一个第一条件之后经过的第二时间量，并且在所述第二时间量之后改变所述存储器单元操作的至少一个第二状态，从而使所述存储器单元进入非操作状态，其中仅在第二时间段期间启用对秘密信息的访问，并且在所述第二时间段期间无意中泄漏的秘密信息的检测受到限制第一次的时间。还描述了相关装置和方法。

6. 发明申请

WO2009047585A1 TAMPER-DETECTING ELECTRONIC SYSTEM 审中-公开
标题翻译：篡改检测电子系统
公开(公告)号：WO2009047585A1
公开(公告)日：2009-04-16
申请号：PCT/IB2007/054113
申请日：2007-10-09
申请人： NDS LIMITED , SUDAI, Rami , SHLOMOVICH, Yonatan , KATZ, Samuel
发明人： SUDAI, Rami , SHLOMOVICH, Yonatan , KATZ, Samuel
IPC分类号： G06F21/06
CPC分类号： G06F21/86
摘要： An apparatus for detecting tampering with an integrated circuit (IC), the apparatus comprising a second circuit comprising at least one conductor for conducting electrical current, the electrical current comprising, during at least one period of time, current of known strength, the electrical current generating a magnetic field, at least one magnetic field sensing device operatively associated with the IC, the sensing device having at least one electrical characteristic responsive to changes in a sensed magnetic field, the magnetic field sensing device being positioned so as to sense the magnetic field generated by current in the at least one conductor, and an analyzer operatively associated with the at least one magnetic field sensing device and the IC, the analyzer determining that the IC is being tampered with based, at least in part, on changes in the at least one electrical characteristic of the at least one magnetic field sensing device in response to changes in the sensed magnetic field generated by the electrical current in the at least one conductor during the at least one period of time. Related apparatus and methods are also described.
摘要翻译：一种用于检测篡改集成电路（IC）的装置，该装置包括第二电路，该第二电路包括用于传导电流的至少一个导体，该电流在至少一段时间内包括已知强度的电流，电流产生磁场，至少一个与所述IC可操作地相关联的磁场感测装置，所述感测装置具有响应于感测磁场的变化的至少一个电特性，所述磁场感测装置被定位成感测磁场由所述至少一个导体中的电流产生的分析仪以及与所述至少一个磁场感测装置和所述IC可操作地相关联的分析器，所述分析器至少部分地基于所述至少一个磁场感测装置和所述IC的变化来确定所述IC被篡改响应于所感测的磁体的变化，至少一个磁场感测装置的至少一个电特性在所述至少一个时间段期间由所述至少一个导体中的电流产生的所述ic场。还描述了相关装置和方法。

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