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

WO2004086664A3 IMPROVED CFM MODE SYSTEM 审中-公开
标题翻译：改进的CFM模式系统
公开(公告)号：WO2004086664A3
公开(公告)日：2004-12-23
申请号：PCT/IL2004000144
申请日：2004-02-16
申请人： NDS LTD , BELENKY YAACOV , SHEN-ORR CHAIM D
发明人： BELENKY YAACOV , SHEN-ORR CHAIM D
IPC分类号： H04L9/06 , H04N7/167 , H04L1/00 , G06F11/30 , H04L9/00
CPC分类号： H04L9/0637 , H04L2209/30 , H04L2209/60 , H04N7/1675 , H04N21/23897
摘要： A method for producing at least one ciphertext block from at least one plaintext block using a block cipher E and a key K, the method including receiving n plaintext blocks, wherein n is an integer greater than 0, setting Q0 equal to an initial value, and for each plaintext block of the n plaintext blocks: computing Qi = EK(Qi-1) XOR Pi; and computing Ci = M(Pi, Qi), thereby producing n ciphertext blocks, wherein 0
摘要翻译：一种使用块密码E和密钥K从至少一个明文块生成至少一个密文块的方法，该方法包括接收n个明文块，其中n是大于0的整数，设置Q0等于初始值，并且对于n个明文块的每个明文块：计算Qi = EK（Qi-1）XOR Pi; 并计算Ci = M（Pi，Qi），从而产生n个密文块，其中0

2. 发明专利

IL156606A DIGITAL CERTIFICATES 未知
公开(公告)号：IL156606A
公开(公告)日：2011-07-31
申请号：IL15660603
申请日：2003-06-23
申请人： KIPNIS AVIAD , NDS LTD , BELENKY YAACOV , SHEN-ORR CHAIM D , HALPERIN VICTOR
发明人： KIPNIS AVIAD , BELENKY YAACOV , SHEN-ORR CHAIM D , HALPERIN VICTOR
IPC分类号： H04L9/32
摘要： A method for producing a certificate, the certificate including data, the method including choosing a seed s, the seed s including a result of applying a function H to the data, generating a key pair (E,D), such that E=F(s,t), F being a publicly known function, and including s and t in the certificate. Related methods, and certificates produced by the various methods, are also described.

3. 发明申请

WO2006043262A9 CERTIFICATE RENEWAL 审中-公开
标题翻译：认证续展
公开(公告)号：WO2006043262A9
公开(公告)日：2006-11-16
申请号：PCT/IL2005000957
申请日：2005-09-08
申请人： NDS LTD , SUMNER REUBEN , BELENKY YAACOV
发明人： SUMNER REUBEN , BELENKY YAACOV
IPC分类号： H04L9/00 , H04L9/08
CPC分类号： H04L9/007 , H04L9/3265 , H04L9/3268
摘要： An intermediate certificate authority (ICA) for a hierarchical certificate authority structure (HCAS), the HCAS having a plurality of levels, the levels including a root level, at least one intermediate level, and a leaf level, the root level having a root certificate authority, the ICA being in the at least one intermediate level, the ICA including a certificate receiving module to receive a first certificate signed by a certificate authority in a level above the level of the ICA, the first certificate certifying an aspect of the ICA,the first certificate having an expiration time, and a certificate signing module to sign a second certificate for a member of the HCAS, prior to the expiration time of the first certificate, such that the second certificate expires after the expiration time of the first certificate, the member being in a level below the level of the ICA, the second certificate certifying an aspect of the member. Related apparatus and methods are also described.
摘要翻译：用于分级证书机构结构（HCAS）的中间认证机构（ICA），具有多个级别的HCAS，所述级别包括根级别，至少一个中间级别和叶级别，根级别具有根证书授权，ICA处于至少一个中间级别，ICA包括证书接收模块，用于接收由ICA级别以上级别的认证机构签名的第一证书，证明ICA方面的第一证书，所述第一证书具有到期时间，以及证书签名模块，用于在所述第一证书的到期时间之前签署所述HCAS成员的第二证书，使得所述第二证书在所述第一证书的到期时间到期后，该成员处于低于ICA级别的级别，第二份证书证明该成员的一个方面。还描述了相关装置和方法。

4. 发明专利

IL192412A PERIOD KEYS 未知
公开(公告)号：IL192412A
公开(公告)日：2011-07-31
申请号：IL19241208
申请日：2008-06-24
申请人： NDS LTD , BELENKY YAACOV
发明人： BELENKY YAACOV
摘要： A method for securing encryption keys includes providing two device, each including secure and insecure hardware, generating in each secure hardware at least two period keys stored in the secure hardware, generating in each secure hardware a plurality of session keys stored in either secure or insecure hardware on the generating device, for each secure hardware, encrypting at least one of the generated plurality of session keys according to a first of the two period keys included in each secure hardware, encrypting at least one of the plurality of session keys generated in each device according to a second of the two period keys included in each secure hardware, when a session is established between the two devices, decrypting one encrypted session key in each device, and establishing an encrypted session between both devices, where the period keys included in both devices are periodically regenerated.

5. 发明申请

WO2006117775A2 NATIVE SCRAMBLING SYSTEM 审中-公开
标题翻译：本体扫描系统
公开(公告)号：WO2006117775A2
公开(公告)日：2006-11-09
申请号：PCT/IL2006000367
申请日：2006-03-22
申请人： NDS LTD , SHEN-ORR CHAIM , HIBSHOOSH ELIPHAZ , BELENKY YAACOV , LEVY JORDAN
发明人： SHEN-ORR CHAIM , HIBSHOOSH ELIPHAZ , BELENKY YAACOV , LEVY JORDAN
IPC分类号： G06F21/22
CPC分类号： H04L63/0428 , H04N21/23476 , H04N21/434 , H04N21/44055
摘要： ABSTRACT A system for scrambling / descrambling packets of a stream of content, each packet having a must stay clear (MSC) section, the system including an input handler including a receiving module to receive the stream, a characteristic analyzer to analyze the stream in order to determine a data independent characteristic of each packet, and a scrambling / descrambling device operationally associated with the input handler, the scrambling / descrambling device including a receiving module to receive the data independent characteristic for each packet from the input handler, and an Initial Value module to determine an Initial Value for each packet as a function of the data independent characteristic of one of the packets being processed, wherein the scrambling / descrambling device is adapted to scramble and/or descramble the packets based on the Initial Value and a Control Word. Related apparatus and methods are included.
摘要翻译：摘要一种用于对内容流进行加扰/解扰分组的系统，每个分组必须保持清晰（MSC）部分，该系统包括一个输入处理器，包括接收模块以接收流，特征分析器按顺序分析流确定每个分组的独立于数据的特性，以及与输入处理器操作地相关联的加扰/解扰设备，加扰/解扰设备包括接收模块，用于从输入处理器接收每个分组的独立于数据的特性，以及初始值模块，用于根据所处理的一个数据包的数据独立特性来确定每个分组的初始值，其中所述加扰/解扰设备适于基于初始值和控制字来加扰和/或解扰分组。包括相关的装置和方法。

6. 发明申请

WO2006043262A2 CERTIFICATE RENEWAL 审中-公开
公开(公告)号：WO2006043262A2
公开(公告)日：2006-04-27
申请号：PCT/IL2005000957
申请日：2005-09-08
申请人： NDS LTD , SUMNER REUBEN , BELENKY YAACOV
发明人： SUMNER REUBEN , BELENKY YAACOV
IPC分类号： G06F9/00
CPC分类号： H04L9/007 , H04L9/3265 , H04L9/3268
摘要： An intermediate certificate authority (ICA) for a hierarchical certificate authority structure (HCAS), the HCAS having a plurality of levels, the levels including a root level, at least one intermediate level, and a leaf level, the root level having a root certificate authority, the ICA being in the at least one intermediate level, the ICA including a certificate receiving module to receive a first certificate signed by a certificate authority in a level above the level of the ICA, the first certificate certifying an aspect of the ICA,the first certificate having an expiration time, and a certificate signing module to sign a second certificate for a member of the HCAS, prior to the expiration time of the first certificate, such that the second certificate expires after the expiration time of the first certificate, the member being in a level below the level of the ICA, the second certificate certifying an aspect of the member. Related apparatus and methods are also described.

7. 发明申请

WO02079955A8 DIGITAL RIGHTS MANAGEMENT SYSTEM AND METHOD 审中-公开
标题翻译：数字权限管理系统与方法
公开(公告)号：WO02079955A8
公开(公告)日：2004-02-26
申请号：PCT/IL0200137
申请日：2002-02-21
申请人： NDS LTD , SHEN ORR CHAIM , HIBSHOOSH ELIPHAZ , BENEDEK GYORA , SOLOW HILLEL , BELENKY YAACOV , TSURIA YOSSI , SHKEDY ZVI
发明人： SHEN ORR CHAIM , HIBSHOOSH ELIPHAZ , BENEDEK GYORA , SOLOW HILLEL , BELENKY YAACOV , TSURIA YOSSI , SHKEDY ZVI
IPC分类号： G06F1/00 , G06F21/00
CPC分类号： G06F21/10 , G06F2221/0704 , G06F2221/0744 , G09G5/00 , G09G2358/00 , G09G2360/18

8. 发明申请

WO2009156881A3 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：WO2009156881A3
公开(公告)日：2010-10-14
申请号：PCT/IB2009052135
申请日：2009-05-21
申请人： NDS LTD , 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： G06F21/79
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，在改变至少一个第一条件之后等待第二时间量过去，并且在所述第二时间量之后，改变所述存储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，并且在所述非操作状态期间，无意中泄漏的秘密信息的检测被限制第一次的时间。还描述了相关装置和方法。

9. 发明申请

WO2007113802A3 KEY MANAGEMENT SYSTEM 审中-公开
标题翻译：关键管理系统
公开(公告)号：WO2007113802A3
公开(公告)日：2009-04-09
申请号：PCT/IL2007000387
申请日：2007-03-25
申请人： NDS LTD , SHEN-ORR CHAIM , HIBSHOOSH ELIPHAZ , BELENKY YAACOV , ICKOWICZ GABI
发明人： SHEN-ORR CHAIM , HIBSHOOSH ELIPHAZ , BELENKY YAACOV , ICKOWICZ GABI
IPC分类号： G06F17/00 , H04K1/04 , H04L9/00 , H04N7/16
CPC分类号： H04N7/162 , H04N5/913 , H04N21/4405 , H04N21/4408 , H04N21/4623 , H04N2005/91364
摘要： A key management method including receiving content scrambled with a first scrambling algorithm (FSA), determining whether to descramble the content according to a first rule and producing a first result, only if the first result indicates that the content should be descrambled, descrambling the content according to an FSA control word, determining whether to apply a second scrambling algorithm (SSA) according to a second rule and producing a second result, and only if the second result indicates that the SSA should be applied, applying the SSA, the applying the SSA including re-scrambling according to a SSA control word, wherein the FSA control word changes at an FSA control word change time, and the method also includes changing the SSA control word in lockstep fashion with the FSA control word, such that each change of the FSA control word causes a change of the SSA control word. Related methods and apparatus are also described.
摘要翻译：一种密钥管理方法，包括：接收利用第一加扰算法（FSA）加扰的内容，根据第一规则确定是否解密该内容并产生第一结果，只有当第一结果指示该内容应被解扰时，对该内容进行解扰根据FSA控制字，确定是否根据第二规则应用第二加扰算法（SSA）并产生第二结果，并且仅当第二结果指示应用SSA时，应用SSA，应用 SSA包括根据SSA控制字的重新加扰，其中FSA控制字以FSA控制字改变时间改变，并且该方法还包括以FSA控制字的锁定方式改变SSA控制字，使得每个改变 FSA控制字导致SSA控制字的改变。还描述了相关方法和装置。

10. 发明申请

WO2007113787A2 CERTIFICATE IMPLEMENTATION SYSTEM 审中-公开
标题翻译：认证执行制度
公开(公告)号：WO2007113787A2
公开(公告)日：2007-10-11
申请号：PCT/IL2007000092
申请日：2007-01-25
申请人： NDS LTD , BELENKY YAACOV , SHEN-ORR CHAIM
发明人： BELENKY YAACOV , SHEN-ORR CHAIM
IPC分类号： G06F21/24
CPC分类号： H04L63/0823
摘要： A certificate for use in a secure communication system that employs a public-key infrastructure (PKI) scheme is disclosed. The certificate includes: a certificate field including an indication of identity of a secure device to which the certificate pertains, a certificate field including a public key, and at least one of the following certificate fields: a certificate field including a level of security of a timer used in the secure communication system, a certificate field including a level of security of a non-volatile memory (NVM) of the secure device, a certificate field including a level of implementation of export to another secure communication system, a certificate field including an identification of at least one encryption mode supported by the secure device, and a certificate field including a rendering type specification. Related apparatus and methods are also disclosed.
摘要翻译：公开了一种在使用公钥基础设施（PKI）方案的安全通信系统中使用的证书。证书包括：证书字段，包括证书所属的安全设备的身份的指示，包括公开密钥的证书字段以及以下证书字段中的至少一个：证书字段，包括安全性级别在安全通信系统中使用的定时器，包括安全设备的非易失性存储器（NVM）的安全级别的证书字段，包括导出到另一安全通信系统的执行级别的证书字段，包括由安全设备支持的至少一个加密模式的标识，以及包括呈现类型规范的证书字段。还公开了相关的装置和方法。

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