专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

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

WO2003102510A2 PREVENTION OF TAMPERING IN ELECTRONIC DEVICES 审中-公开
标题翻译：防止电子设备中的篡改
公开(公告)号：WO2003102510A2
公开(公告)日：2003-12-11
申请号：PCT/IL2003/000456
申请日：2003-06-01
申请人： NDS LIMITED , SHAPIRO, Yigal , ELBAUM, Reuven
发明人： SHAPIRO, Yigal , ELBAUM, Reuven
IPC分类号： G01F
CPC分类号： H01L27/1446 , G06F21/87 , H01L23/576 , H01L27/0203 , H01L2924/0002 , H01L2924/3011 , H01L2924/00
摘要： Circuitry for protection of an integrated circuit (20) which includes operational-circuits (24) formed on a chip (21). The circuitry includes a plurality of detectors (26), integrally formed on the chip as part of the integrated circuit and dispersed among the operational-circuits on the chip. The detectors are adapted, in response to radiation incident on the chip, to trigger a security measure so as to prevent tampering with the integrated circuit.
摘要翻译：用于保护集成电路（20）的电路，其包括形成在芯片（21）上的操作电路（24）。电路包括多个检测器（26），整体地形成在芯片上作为集成电路的一部分并且分散在芯片上的操作电路之间。响应于入射到芯片上的辐射，检测器被调整以触发安全措施，以防止篡改集成电路。

7. 发明申请

WO2003102510A3 PREVENTION OF TAMPERING IN ELECTRONIC DEVICES 审中-公开
公开(公告)号：WO2003102510A3
公开(公告)日：2003-12-11
申请号：PCT/IL2003/000456
申请日：2003-06-01
申请人： NDS LIMITED , SHAPIRO, Yigal , ELBAUM, Reuven
发明人： SHAPIRO, Yigal , ELBAUM, Reuven
IPC分类号： H01L23/62
摘要： Circuitry for protection of an integrated circuit (20) which includes operational-circuits (24) formed on a chip (21). The circuitry includes a plurality of detectors (26), integrally formed on the chip as part of the integrated circuit and dispersed among the operational-circuits on the chip. The detectors are adapted, in response to radiation incident on the chip, to trigger a security measure so as to prevent tampering with the integrated circuit.

8. 发明申请

WO2009090505A1 SECURE DATA UTILIZATION 审中-公开
标题翻译：安全数据利用
公开(公告)号：WO2009090505A1
公开(公告)日：2009-07-23
申请号：PCT/IB2008/050197
申请日：2008-01-20
申请人： NDS LIMITED , ELBAUM, Reuven , SUMNER, Reuben
发明人： ELBAUM, Reuven , SUMNER, Reuben
IPC分类号： G06F21/00
CPC分类号： G06F21/51 , G06F21/72
摘要： A system, comprising an external memory operative to store data therein, the data including a plurality of sections, each of the sections being associated with a signature, and an internal memory operationally connected to the external memory, and a processor arrangement operationally connected to the internal memory, the processor arrangement including a transfer module to transfer one section from the external to the internal memory, an authentication module to authenticate the signature of the section transferred from the external memory, a validity status module to identify the section as valid if the signature is authentic, and an execution module to utilize the section of the data only if the section is valid, wherein the validity status module is operative to invalidate the section, if the content of the section is changed while stored in the internal memory. Related apparatus and methods are also described.
摘要翻译：一种系统，包括用于在其中存储数据的外部存储器，所述数据包括多个部分，每个部分与签名相关联，以及可操作地连接到外部存储器的内部存储器，以及可操作地连接到所述外部存储器的处理器装置内部存储器，所述处理器装置包括用于将一部分从外部传送到内部存储器的传送模块，用于认证从外部存储器传送的部分的签名的认证模块，如果签名是真实的，以及执行模块，仅在所述部分有效时才利用所述数据部分，其中如果所述部分的内容被存储在所述内部存储器中而改变，则所述有效状态模块可操作以使所述部分无效。还描述了相关装置和方法。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式