NON-VOLATILE MEMORY COUNTER
    1.
    发明申请
    NON-VOLATILE MEMORY COUNTER 有权
    非易失性存储器计数器

    公开(公告)号:US20130028369A1

    公开(公告)日:2013-01-31

    申请号:US13560476

    申请日:2012-07-27

    CPC classification number: H03K21/00 G11C16/349 H03K21/403

    Abstract: A counter in a non-volatile memory including at least two sub-counters, each counting with a different modulo, an increment of the counter being transferred on a single one of the sub-counters and the sub-counters being incremented sequentially.

    Abstract translation: 包括至少两个子计数器的非易失性存储器中的计数器,每个副计数器以不同的模计数,在单个子计数器上传送的计数器的增量和子计数器依次递增。

    Event counter
    2.
    发明授权
    Event counter 有权
    事件柜台

    公开(公告)号:US08122079B2

    公开(公告)日:2012-02-21

    申请号:US12089056

    申请日:2006-10-04

    CPC classification number: G07C3/04 G11C16/349

    Abstract: A counting method and a counter using an integrated circuit memory area, including at least one step of storage of partial values in several words of identical memory sizes, the result of the counting being obtained by arithmetically adding the values contained in the different words.

    Abstract translation: 一种使用集成电路存储区域的计数方法和计数器,包括至少一个存储相同存储器大小的几个字的部分值的步骤,通过算术地添加包含在不同字中的值来获得计数的结果。

    Event Counter
    3.
    发明申请
    Event Counter 有权
    事件柜台

    公开(公告)号:US20080219400A1

    公开(公告)日:2008-09-11

    申请号:US12089056

    申请日:2006-10-04

    CPC classification number: G07C3/04 G11C16/349

    Abstract: A counting method and a counter using an integrated circuit memory area, including at least one step of storage of partial values in several words of identical memory sizes, the result of the counting being obtained by arithmetically adding the values contained in the different words.

    Abstract translation: 一种使用集成电路存储区域的计数方法和计数器,包括至少一个存储相同存储器大小的几个字的部分值的步骤,通过算术地添加包含在不同字中的值来获得计数的结果。

    Protection of a calculation performed by an integrated circuit
    4.
    发明申请
    Protection of a calculation performed by an integrated circuit 有权
    保护由集成电路执行的计算

    公开(公告)号:US20070156797A1

    公开(公告)日:2007-07-05

    申请号:US11647002

    申请日:2006-12-28

    Abstract: The calculation, by an electronic circuit, of a result of an integral number of applications of an internal composition law on elements of an abelian group, by successive iterations of different steps according to the even or odd character of a current coefficient of a polynomial representation of said integer, the degree of which determines the number of iterations, each iteration including whatever the even or odd character of the current coefficient, updating of at least one variable conditioning the final calculation result.

    Abstract translation: 由电子电路通过根据多项式表示的当前系数的偶数或奇数字符的不同步骤的连续迭代,计算对阿贝尔组的元素的内部组成定律的整体数量的结果的结果 的整数,其程度确定迭代次数,每次迭代包括当前系数的偶数或奇数字符的任何值,更新调节最终计算结果的至少一个变量。

    Detection of a sequencing error in the execution of a program
    5.
    发明申请
    Detection of a sequencing error in the execution of a program 审中-公开
    检测程序执行中的排序错误

    公开(公告)号:US20060265578A1

    公开(公告)日:2006-11-23

    申请号:US11437416

    申请日:2006-05-19

    CPC classification number: G06F11/28

    Abstract: The automatic control of the execution of a program by a microprocessor, including storing an initial state of a counter before execution of at least one instruction comprising the execution a given number of times of at least one same operation; on each execution of the operation, incrementing or decrementing the counter by a weight assigned to the operation; and at the end of the instruction, comparing the final state of the counter with an estimated value by increasing, respectively decreasing, its initial state by a multiple of the weight assigned to the operation corresponding to the normal number of executions of this operation in the instruction.

    Abstract translation: 微处理器对程序执行的自动控制,包括在执行包括执行至少一个相同操作的给定次数的至少一个指令之前存储计数器的初始状态; 在每次执行操作时,通过分配给操作的权重递增或递减计数器; 并且在指令结束时,将计数器的最终状态与估计值进行比较,通过将其初始状态分别递减与分配给与该操作的正常执行次数相对应的操作的权重的倍数 指令。

    Protection of a calculation performed by an integrated circuit
    6.
    发明授权
    Protection of a calculation performed by an integrated circuit 有权
    保护由集成电路执行的计算

    公开(公告)号:US09313027B2

    公开(公告)日:2016-04-12

    申请号:US11647002

    申请日:2006-12-28

    Abstract: The calculation, by an electronic circuit, of a result of an integral number of applications of an internal composition law on elements of an abelian group, by successive iterations of different steps according to the even or odd character of a current coefficient of a polynomial representation of said integer, the degree of which determines the number of iterations, each iteration including whatever the even or odd character of the current coefficient, updating of at least one variable conditioning the final calculation result.

    Abstract translation: 由电子电路通过根据多项式表示的当前系数的偶数或奇数字符的不同步骤的连续迭代,计算对阿贝尔组的元素的内部组成定律的整体数量的结果的结果 的整数,其程度确定迭代次数,每次迭代包括当前系数的偶数或奇数字符的任何值,更新调节最终计算结果的至少一个变量。

    Method of key derivation in an integrated circuit
    7.
    发明授权
    Method of key derivation in an integrated circuit 有权
    集成电路中的关键推导方法

    公开(公告)号:US08964975B2

    公开(公告)日:2015-02-24

    申请号:US13615251

    申请日:2012-09-13

    CPC classification number: H04L9/003 H04L9/0861 H04L9/0891 H04L2209/12

    Abstract: A method of derivation, by an electronic circuit, of a first key from a second key, wherein: at least one third key is derived from the second key and is used to derive the first key; and a value of a counter, representative of the number of first keys, conditions the derivation of a new value of the third key.

    Abstract translation: 一种通过电子电路从第二密钥推导第一密钥的方法,其中:从所述第二密钥导出至少一个第三密钥,并用于导出所述第一密钥; 代表第一密钥数量的计数器的值,条件是导出第三密钥的新值。

    Protection of a program against a trap
    9.
    发明授权
    Protection of a program against a trap 有权
    保护针对陷阱的程序

    公开(公告)号:US07822953B2

    公开(公告)日:2010-10-26

    申请号:US11717225

    申请日:2007-03-13

    CPC classification number: G06F21/52 G06F21/77

    Abstract: A method for controlling the execution, by a central processing unit, of a program stored in a memory, a redundancy code stored with first current data at a current address being assigned to second subsequent data of the program and depending at least on the second data.

    Abstract translation: 一种用于通过中央处理单元执行存储在存储器中的程序执行的方法,所述冗余代码被存储在当前地址处的第一当前数据,并被分配给所述程序的第二后续数据,并且至少依赖于所述第二数据 。

    Control of the execution of a program
    10.
    发明申请
    Control of the execution of a program 有权
    控制程序的执行

    公开(公告)号:US20050289270A1

    公开(公告)日:2005-12-29

    申请号:US11146719

    申请日:2005-06-07

    CPC classification number: G06F21/54 G06F21/552

    Abstract: A method and a circuit of automatic control of the execution of a program by a microprocessor, including: assigning a digital decrement or increment to at least one function of the program; assigning a digital increment, respectively decrement, to at least one section considered as critical as to the program execution and called by the function; setting a counter to a first value; decrementing, respectively incrementing, the counter once per function before a call to a critical section; incrementing, respectively decrementing, the counter on each correct execution of a section; and comparing the current value of the counter with a predetermined critical threshold.

    Abstract translation: 一种由微处理器自动控制程序执行的方法和电路,包括:向程序的至少一个功能分配数字递减或增量; 将数字增量分别递减至被认为对于程序执行至关重要并由功能调用的至少一个部分; 将一个计数器设置为第一个值; 在调用临界区之前,每个功能递减计数器一次; 每个正确执行部分递增递减计数器; 以及将所述计数器的当前值与预定临界阈值进行比较。

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