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

WO2007054942A3 SECURE READ-WRITE STORAGE DEVICE 审中-公开
标题翻译：安全阅读存储设备
公开(公告)号：WO2007054942A3
公开(公告)日：2009-04-09
申请号：PCT/IL2006001298
申请日：2006-11-13
申请人： NDS LTD , MANTIN ITSIK , SMITH PERRY , SELLA YARON , WAISBARD EREZ
发明人： MANTIN ITSIK , SMITH PERRY , SELLA YARON , WAISBARD EREZ
IPC分类号： G06F12/14 , G06F11/30 , G06F21/55 , G06F21/57 , G06F21/78 , H04L9/00
CPC分类号： G06F21/6218 , G06F21/55 , G06F21/554 , G06F21/575 , G06F21/62 , G06F21/78 , G06F2221/2143 , G11B20/00086 , G11B20/00666 , G11B20/00826 , H04L9/0886 , H04L9/0894 , H04L9/30 , H04N9/8205
摘要： A method is described for securing a read write storage (RWS) device, the method comprising, providing the RWS device, the RWS device comprising a controller comprising a processor and a bit bucket and employing, in response to a decision making process, a sanction in the RWS device. Related apparatus and methods are also described.
摘要翻译：描述了一种用于保护读写存储（RWS）设备的方法，所述方法包括：提供RWS设备，RWS设备包括包括处理器和位桶的控制器，并且响应于决策过程采用制裁在RWS设备中。还描述了相关装置和方法。

2. 发明申请

WO2006111950A3 IMPROVED CIPHER SYSTEM 审中-公开
标题翻译：改进的CIPHER系统
公开(公告)号：WO2006111950A3
公开(公告)日：2009-04-30
申请号：PCT/IL2006000312
申请日：2006-03-09
申请人： NDS LTD , MANTIN ITSIK , SELLA YARON , WAISBARD EREZ
发明人： MANTIN ITSIK , SELLA YARON , WAISBARD EREZ
IPC分类号： H04L9/00 , G06F21/72 , G06F21/74
CPC分类号： G06F21/74 , G06F21/72 , G06F2221/2105 , H04L9/0662
摘要： A system including a pseudo-random number generator (12) having a register to store an extended state having a reduced state and a dynamic constant, an initialization module to initialize a part of the extended state based on a Key (14) and/or an Initial Value (16), a state update module to update the reduced state, an output word module to generate output words, the state update module and the output word module being adapted to operate through cyclical rounds, each round including updating the reduced state and then generating one of the output words, and an update dynamic constant module to update the dynamic constant, wherein in a majority of the rounds, updating of the reduced state and/or generation of the output word is based on the dynamic constant, and the dynamic constant is only updated in a minority of the rounds. Related apparatus and method are also described.
摘要翻译：一种包括伪随机数发生器（12）的系统，具有用于存储具有减小状态和动态常数的扩展状态的寄存器，用于基于密钥（14）初始化部分扩展状态的初始化模块和/或初始值（16），更新缩减状态的状态更新模块，用于生成输出字的输出字模块，状态更新模块和输出字模块适于通过周期性循环进行操作，每轮包括更新缩减状态然后生成一个输出字，以及更新动态常量模块来更新动态常数，其中在大部分回合中，减小状态的更新和/或输出字的生成基于动态常数，以及动态常数仅在少数几轮中更新。还描述了相关装置和方法。

3. 发明申请

WO2007069236A3 METHOD AND SYSTEM FOR USAGE OF BLOCK CIPHER ENCRYPTION 审中-公开
标题翻译：使用块加油加密的方法和系统
公开(公告)号：WO2007069236A3
公开(公告)日：2009-04-16
申请号：PCT/IL2006001394
申请日：2006-12-04
申请人： NDS LTD , MANTIN ITSIK , SELLA YARON , WAISBARD EREZ
发明人： MANTIN ITSIK , SELLA YARON , WAISBARD EREZ
IPC分类号： H04L9/06 , H04K1/04 , H04K1/06 , H04L9/34
CPC分类号： H04L9/0637 , H04L9/0625 , H04L2209/125 , H04L2209/24
摘要： A block cipher system for encrypting a plurality of blocks from plaintext to ciphertext, each of the blocks being associated with a constant root key, the system including an encryption key module to determine an input key for each of blocks based on a function having a plurality of inputs including the root key and an initialization vector, for a first one of the blocks, and the plaintext of at least one of the blocks which was previously encrypted and the root key, for the blocks other than the first block, and an encryption module to encrypt each of the blocks based on the input key determined for each of the blocks, respectively. Related apparatus and methods also included.
摘要翻译：一种用于将多个块从明文加密为密文的块加密系统，每个块与常密根密钥相关联，该系统包括加密密钥模块，用于基于具有多个块的功能来确定每个块的输入密钥对于第一个块的根密钥和初始化向量的输入，以及对于除第一块之外的块以前被加密的块和根密钥中的至少一个的明文，以及加密模块分别基于为每个块确定的输入密钥来加密每个块。还包括相关的装置和方法。

4. 发明申请

WO2007116390A3 FINGERPRINTING DESCRAMBLING KEYS 审中-公开
标题翻译：指示DESCRAMBLING KEYS
公开(公告)号：WO2007116390A3
公开(公告)日：2009-05-07
申请号：PCT/IL2006000472
申请日：2006-04-11
申请人： NDS LTD , SUMNER REUBEN , SELLA YARON , KIPNIS AVIAD , WAISBARD EREZ
发明人： SUMNER REUBEN , SELLA YARON , KIPNIS AVIAD , WAISBARD EREZ
IPC分类号： H04L9/20
CPC分类号： H04L9/0866 , H04L9/3231 , H04L2209/42 , H04L2209/60
摘要： A method for producing fingerprinted descrambling keys is described, the method including providing a conditional access module, providing to the conditional access module a content descrambling key and personalization data, the personalization data including data associated with the conditional access module, combining the content descrambling key and the personalization data, encrypting the combined content descrambling key and personalization data according to a key, and outputting the encrypted combined content descrambling key and personalization data. Related methods and apparatus are also described.
摘要翻译：描述了一种用于产生指纹解密密钥的方法，该方法包括提供条件访问模块，向条件访问模块提供内容解扰密钥和个性化数据，个性化数据包括与条件访问模块相关联的数据，组合内容解密密钥个性化数据，根据密钥加密组合内容解密密钥和个性化数据，并输出加密的组合内容解扰密钥和个性化数据。还描述了相关方法和装置。

5. 发明申请

WO2007039896A3 SECURITY DEVICE AND BUILDING BLOCK FUNCTIONS 审中-公开
标题翻译：安全装置和建筑块功能
公开(公告)号：WO2007039896A3
公开(公告)日：2007-11-01
申请号：PCT/IL2006001133
申请日：2006-09-27
申请人： NDS LTD , SANDLER LEONID , SELLA YARON , WAISBARD EREZ
发明人： SANDLER LEONID , SELLA YARON , WAISBARD EREZ
IPC分类号： H04L9/28 , H04L29/02
CPC分类号： H04L63/0485 , G06F21/10 , G06F21/34 , G06F21/51 , G06F2221/0753 , G06F2221/2105 , G06F2221/2143 , H04L9/0819 , H04L63/08 , H04N21/4181
摘要： A method and system of securing content is described, the method including establishing communication between a secure module source and a content rendering device, loading a dynamically generated pseudo-unique secure module to the content rendering device from the secure module source, establishing communication between the secure module source and the dynamically generated pseudo-unique secure module, and transferring a decryption key from the secure module source to the dynamically generated pseudo-unique secure module, thereby enabling decryption of encrypted content, the encrypted content being encrypted according to the decryption key. Related methods and apparatus are also described.
摘要翻译：描述了保护内容的方法和系统，所述方法包括建立安全模块源和内容呈现设备之间的通信，从安全模块源将动态生成的伪唯一安全模块加载到内容呈现设备，建立在安全模块源和动态生成的伪唯一安全模块，并将解密密钥从安全模块源传送到动态生成的伪唯一安全模块，从而能够解密加密内容，根据解密密钥加密加密内容。还描述了相关方法和装置。

6. 发明申请

WO2006103646A3 HOME NETWORKING SECURITY SOLUTION 审中-公开
标题翻译：家庭网络安全解决方案
公开(公告)号：WO2006103646A3
公开(公告)日：2006-11-30
申请号：PCT/IL2006000002
申请日：2006-01-01
申请人： NDS LTD , SANDLER LEONID , SELLA YARON
发明人： SANDLER LEONID , SELLA YARON
IPC分类号： H04L9/00
CPC分类号： H04L63/0823 , H04L9/3263 , H04L12/2803 , H04L12/2834 , H04L63/126 , H04L2209/603
摘要： A method of authenticating a device in a network (Fig. 3), the method comprising providing a network (100), the network (100) comprising an authentication granting device, a first device (120); and a second device (130), the authentication granting device granting a first certificate (220) to the first device (120) at least one of when the first device (120) loins the network (100), and at a later time, the first certificate (220) comprising a physical address corresponding to a physical address of the first device (120),the first certificate (220) representing proof that the first device (120) is comprised in the network (100), the authentication granting device granting a second certificate (230) to the second device (130) at least one of when the second device (130) joins the network (100) and at a later time, the second certificate (230) comprising a physical address corresponding to a physical address of the second device (130), the second certificate (230) representing proof that the second device (130) is comprised in the network (100), the first device (120) ( 120) requesting authentication from the second device (130), the authentication comprising at least a certification that the second device (130) is comprised in the network (100); and the second device (130) providing the certification to the first device, the certification comprising at least a portion of the second certificate (230).
摘要翻译：一种在网络中验证设备的方法（图3），所述方法包括提供网络（100），所述网络（100）包括认证授权设备，第一设备（120）; 以及第二设备（130），所述认证授权设备向所述第一设备授权第一证书（220），所述第一证书（220）当所述第一设备（120）离开所述网络（100）时的至少一个，并且在稍后的时间，所述第一证书（220）包括与所述第一设备（120）的物理地址相对应的物理地址，所述第一证书（220）表示所述第一设备（120）包含在所述网络（100）中的证明，所述认证授权当所述第二设备（130）加入所述网络（100）并且稍后的时候，所述第二证书（230）包括与所述第二设备（130）对应的物理地址的至少一个，向所述第二设备（130）授予第二证书（230）所述第二设备（130）的物理地址，所述第二证书（230）表示所述第二设备（130）包括在所述网络（100）中的证明，所述第一设备（120）（120）请求来自所述第二设备（130），所述认证至少包括证书第二设备（130）包括在网络（100）中的阳性; 以及向第一设备提供认证的第二设备（130），认证包括第二证书（230）的至少一部分。

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