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1. 发明授权

US07333613B2 Cyphering of the content of a memory external to a processor 有权
标题翻译：对处理器外部存储器的内容进行加密
公开(公告)号：US07333613B2
公开(公告)日：2008-02-19
申请号：US10417745
申请日：2003-04-17
申请人： Stephan Courcambeck , Claude Anguille
发明人： Stephan Courcambeck , Claude Anguille
IPC分类号： H04L9/28 , H04L9/18 , H04L9/34
CPC分类号： G06F21/72 , H04L9/0618 , H04L9/0662 , H04L2209/12
摘要： A method of cyphering, by an integrated processor, of a set of data to be stored in a memory, including performing, in a continuous operation following a data flow, the steps of dividing the data flow into blocks of predetermined size and, for each block: generating a cyphering key using a pseudo-random generator implementing a continuous algorithm of cyphering according to a key specific to the integrated circuit and of an initialization vector changing for each block; combining the data block and the corresponding key in a continuous operation; and storing in the memory each cyphered block and the initialization vector used to cypher it.
摘要翻译：一种通过集成处理器对要存储在存储器中的一组数据进行连接的方法，包括在数据流之后的连续操作中执行将数据流划分成预定大小的块的步骤，并且对于每个块：使用根据集成电路特有的密钥实现连续的连续算法的伪随机生成器和针对每个块改变的初始化矢量的cyphering密钥; 在连续操作中组合数据块和相应的键; 并在存储器中存储每个加密块和用于密码的初始化向量。

2. 发明授权

US07657034B2 Data encryption in a symmetric multiprocessor electronic apparatus 有权
标题翻译：对称多处理器电子设备中的数据加密
公开(公告)号：US07657034B2
公开(公告)日：2010-02-02
申请号：US10966833
申请日：2004-10-14
申请人： Marcus Völp , Claude Anguille
发明人： Marcus Völp , Claude Anguille
IPC分类号： H04L9/20
CPC分类号： H04L9/0662 , H04L9/0894 , H04L2209/12
摘要： For the encryption of data to be stored in a memory external to a circuit, provision is made to store in the external memory encrypted data words in association with an initialization vector and a key identifier associated with a secret key that has served to encrypt same.
摘要翻译：为了对要存储在电路外部的存储器中的数据进行加密，提供与外部存储器相关联的加密数据字与初始化向量相关联的密钥标识符，以及与已经被加密的秘密密钥相关联的密钥标识符。

3. 发明授权

US06882699B2 Monotonic up-counter in an integrated circuit 有权
标题翻译：集成电路中的单调递增计数器
公开(公告)号：US06882699B2
公开(公告)日：2005-04-19
申请号：US10694211
申请日：2003-10-27
申请人： Luc Wuidart , Claude Anguille
发明人： Luc Wuidart , Claude Anguille
IPC分类号： G06F7/60 , H03M7/16 , H03K23/66
CPC分类号： G06F7/60 , H03M7/165
摘要： An increasing monotonic counter over n bits formed as an integrated circuit, including an assembly of 2n+1−(n+2) irreversible counting cells distributed in at least n groups of 2p−1 counting cells, where p designates the group rank, and at least n−1 parity calculators, each calculator providing a bit of rank p, increasing from the most significant bit of the result count, taking into account the states of the cells of the group of same rank.
摘要翻译：包括形成为集成电路的n位上增加的单调计数器，包括分布在至少n个2组中的2 + n + 1 - （n + 2）个不可逆计数单元的组合， / SUP> -1计数单元，其中p表示组等级，并且至少n-1个奇偶校验计算器，每个计算器提供位p的位，从结果计数的最高有效位增加，考虑到同等级的小组的细胞。

4. 发明授权

US08996874B2 Protection of a program waiting to be executed in a memory used by a microprocessor 有权
标题翻译：保护等待在微处理器使用的存储器中执行的程序
公开(公告)号：US08996874B2
公开(公告)日：2015-03-31
申请号：US10817325
申请日：2004-04-01
申请人： Stéphan Courcambeck , Claude Anguille
发明人： Stéphan Courcambeck , Claude Anguille
IPC分类号： H04L9/00 , G06F12/14 , G06F21/53 , G06F21/62
CPC分类号： G06F12/1475 , G06F21/53 , G06F21/6218
摘要： A method for authorizing an access to a table of address correspondence between a multitask CPU and at least one memory containing several programs, consisting of calculating, on each task change of the CPU, a signature of at least part of the program instruction lines, and checking the conformity of this signature with a signature recorded upon previous execution of the involved program.
摘要翻译：一种用于授权访问多任务CPU和至少一个包含若干程序的存储器之间的地址对应表的方法，包括在CPU的每个任务改变上计算至少部分程序指令行的签名，以及检查此签名的一致性与之前执行相关程序时记录的签名。

5. 发明授权

US07472274B2 Authentication of an electronic tag 有权
标题翻译：认证电子标签
公开(公告)号：US07472274B2
公开(公告)日：2008-12-30
申请号：US10459908
申请日：2003-06-12
申请人： Christophe Moreaux , Claude Anguille
发明人： Christophe Moreaux , Claude Anguille
IPC分类号： H04L9/00 , G06F12/14 , G08B29/00
CPC分类号： G07F7/1008 , G06Q20/341 , G06Q20/40975 , G07F7/1016 , H04L9/3247
摘要： A method and a system for authenticating an electronic tag by a host communicating with this tag via a reader, including: calculating, on the tag side, a first digital signature using at least one first function shared by the tag and the reader, taking into account at least one first secret key known by the electronic tag and the reader only; transmitting the first signature to the reader; calculating, on the reader side, a second digital signal using at least one second function, different from the first function and shared by the reader and the host, taking the first signature into account; transmitting the second signature to the host; and checking, on the host side, the coherence between the second signature and a validation value calculated based on said second function and on a second secret key known by the host and by a single element selected from among the tag and the reader.
摘要翻译：一种用于通过读取器与主机通信的主机认证电子标签的方法和系统，包括：使用标签和读取器共享的至少一个第一功能在标签侧计算第一数字签名，记录电子标签和读者只知道至少一个第一秘密密钥; 向读者发送第一个签名; 在读取器侧使用与第一功能不同的至少一个第二功能并且由读者和主机共同考虑第一个签名的第二数字信号; 向主机发送第二个签名; 以及在所述主机侧检查所述第二签名与基于所述第二功能计算的验证值之间的一致性以及所述主机已知的第二密钥以及从所述标签和所述读取器中选择的单个元素。

6. 发明申请

US20050138403A1 Data encryption in a symmetric multiprocessor electronic apparatus 有权
标题翻译：对称多处理器电子设备中的数据加密
公开(公告)号：US20050138403A1
公开(公告)日：2005-06-23
申请号：US10966833
申请日：2004-10-14
申请人： Marcus Volp , Claude Anguille
发明人： Marcus Volp , Claude Anguille
IPC分类号： G06F21/24 , H04L9/08 , H04L9/12 , H04L9/14 , H04L9/18 , H04L9/00 , G06F12/14
CPC分类号： H04L9/0662 , H04L9/0894 , H04L2209/12
摘要： For the encryption of data to be stored in a memory external to a circuit, provision is made to store in the external memory encrypted data words in association with an initialization vector and a key identifier associated with a secret key that has served to encrypt same.
摘要翻译：为了对要存储在电路外部的存储器中的数据进行加密，提供与外部存储器相关联的加密数据字与初始化向量相关联的密钥标识符，以及与已经被加密的秘密密钥相关联的密钥标识符。

7. 发明授权

US07774615B2 Integrity control of a memory external to a processor 有权
标题翻译：处理器外部存储器的完整性控制
公开(公告)号：US07774615B2
公开(公告)日：2010-08-10
申请号：US11431328
申请日：2006-05-10
申请人： Michel Bardouillet , Claude Anguille , Joan Daemen
发明人： Michel Bardouillet , Claude Anguille , Joan Daemen
IPC分类号： G06F11/30 , G06F21/00
CPC分类号： G06F21/79
摘要： A method for recording at least one block of variable data in a first volatile memory external to a microprocessor, including calculating and storing a digital signature taking into account at least partially the address and the content of said data block in the memory, and at least a first random digital value internal to the microprocessor.
摘要翻译：一种用于在微处理器外部的第一易失性存储器中记录至少一个可变数据块的方法，包括至少部分地考虑存储器中的所述数据块的地址和内容来计算和存储数字签名，并且至少微处理器内部的第一个随机数字值。

8. 发明授权

US06919794B2 Circuit for controlling the random character of a random number generator 有权
标题翻译：用于控制随机数发生器随机特征的电路
公开(公告)号：US06919794B2
公开(公告)日：2005-07-19
申请号：US10865011
申请日：2004-06-10
申请人： Michel Bardouillet , William Orlando , Alexandre Malherbe , Claude Anguille
发明人： Michel Bardouillet , William Orlando , Alexandre Malherbe , Claude Anguille
IPC分类号： G06F7/58 , H03K21/00
CPC分类号： G06F7/58
摘要： A circuit for controlling the random character of a bit flow, including an input shift register receiving the bit flow and having its outputs exploited in parallel, at least one element for comparing at least a partial content of the input register with predetermined patterns, a plurality of counters in a number at most equal to the number of predetermined patterns, and an element for detecting the exceeding of at least one threshold by one of the counters, the result of this detection conditioning the state of a word or bit indicative of the random or non-random character of the bit flow.
摘要翻译：一种用于控制比特流的随机特征的电路，包括接收比特流并且具有并行利用的输入移位寄存器的至少一个元件，用于将输入寄存器的至少部分内容与预定模式进行比较，多个最多等于预定模式数量的计数器，以及用于通过其中一个计数器检测超过至少一个阈值的元件，该检测的结果调节表示随机的字或位的状态或位流的非随机字符。

9. 发明授权

US08045712B2 Stream ciphering of the content of a memory external to a processor 有权
标题翻译：处理器外部存储器的内容的流加密
公开(公告)号：US08045712B2
公开(公告)日：2011-10-25
申请号：US11175915
申请日：2005-07-06
申请人： Joan Daemen , Pierre Guillemin , Claude Anguille , Michel Bardouillet , Pierre-Yvan Liardet , Yannick Teglia
发明人： Joan Daemen , Pierre Guillemin , Claude Anguille , Michel Bardouillet , Pierre-Yvan Liardet , Yannick Teglia
IPC分类号： H04L9/00
CPC分类号： G06F12/1408 , H04L9/065 , H04L2209/12
摘要： A method and an element of ciphering by an integrated processor of data to be stored in a memory, including applying a ciphering algorithm which is a function of a key specific to the integrated circuit and of an initialization vector, and of memorizing at least the ciphered data, the initialization vector depending at least on the address of storage of the data in the memory.
摘要翻译：一种由存储在存储器中的数据的集成处理器进行加密的方法和元件，包括应用作为集成电路特有的密钥和初始化向量的函数的加密算法，以及至少记忆密码数据，初始化向量至少取决于存储器中数据的存储地址。

10. 发明申请

US20060253708A1 Integrity control of a memory external to a processor 有权
标题翻译：处理器外部存储器的完整性控制
公开(公告)号：US20060253708A1
公开(公告)日：2006-11-09
申请号：US11431328
申请日：2006-05-10
申请人： Michel Bardouillet , Claude Anguille , Joan Daemen
发明人： Michel Bardouillet , Claude Anguille , Joan Daemen
IPC分类号： H04L9/00
CPC分类号： G06F21/79
摘要： A method for recording at least one block of variable data in a first volatile memory external to a microprocessor, including calculating and storing a digital signature taking into account at least partially the address and the content of said data block in the memory, and at least a first random digital value internal to the microprocessor.
摘要翻译：该方法包括基于易失性存储器中的数据块的地址和内容来计算和存储数字签名，微处理器内部的随机数字值和由微处理器执行的每个新的同步程序修改的数字密钥和/或用于每次初始化包括用于检查从微处理器外部的易失性存储器读取的数据块的内容的方法的独立权利要求。

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