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1. 发明申请

WO2014001978A3 CLIENT SIDE INITIATED CACHING CONTROL 审中-公开
标题翻译：客户端引发的高速缓存控制
公开(公告)号：WO2014001978A3
公开(公告)日：2014-02-27
申请号：PCT/IB2013055068
申请日：2013-06-20
申请人： NDS LTD , HAENEL ARIE , SANDLER LEONID , AVITZUR TOMER
发明人： HAENEL ARIE , SANDLER LEONID , AVITZUR TOMER
IPC分类号： G06F17/30 , H04L29/08
CPC分类号： H04L67/2852 , G06F17/30902 , H04L9/3247 , H04L63/08 , H04L67/02 , H04L67/1097 , H04L67/2842 , H04L2209/72
摘要： A method, system and related apparatus are described, the system comprising a caching-capable element which is part of a data network, which receives a request from a downstream client device, the request including a content request, the content request including a Universal Resource Identifier (URI) and an explicit caching request, the caching request includes a unique content identifier which is independent of the URI, and optional expiration date information, a comparator included at the caching-capable element which compares the caching request against the existing cached content, and if the requested content is cached then the caching-capable element forwards the cached copy of the requested content to the client device, and if the requested content is not cached, then the caching-capable element forwards the request to a further upstream device, and, upon reception of the requested content from the further upstream device, returns the requested content to the requesting downstream device, and caches the requested content for further distribution to other clients. Related methods, systems and apparatus are also described.
摘要翻译：描述了一种方法，系统和相关装置，该系统包括作为数据网络的一部分的可高速缓存元素，其从数据网络接收来自下游客户端设备的请求，该请求包括内容请求，该内容请求包括统一资源标识符（URI）和显式高速缓存请求，高速缓存请求包括独立于URI的唯一内容标识符以及可选的过期日期信息，在可高速缓存的元素上包括的比较器，该比较器将高速缓存请求与现有高速缓存的内容进行比较，并且如果所请求的内容被高速缓存，则具有高速缓存能力的元件将所请求的内容的高速缓存副本转发给客户端设备，并且如果所请求的内容未被高速缓存，则可高速缓存元件将该请求转发给另一上游设备，并且在从所述另一上游设备接收到所请求的内容时，将所请求的内容返回到所述请求下行链路 m设备，并缓存所请求的内容以便进一步分发给其他客户端。还描述了相关的方法，系统和设备。

2. 发明申请

WO2010143088A1 SECURE ASSOCIATION OF METADATA WITH CONTENT 审中-公开
标题翻译：元数据与内容的安全协调
公开(公告)号：WO2010143088A1
公开(公告)日：2010-12-16
申请号：PCT/IB2010/052136
申请日：2010-05-13
申请人： NDS LIMITED , SANDLER, Leonid , TSURIA, Yossi
发明人： SANDLER, Leonid , TSURIA, Yossi
IPC分类号： H04N7/167 , H04N5/00
CPC分类号： H04N7/1675 , H04N21/4623 , H04N21/63345 , H04N21/8352 , H04N21/8355 , H04N21/84
摘要： A method and system for associating metadata with an encrypted content item, the method including receiving metadata for association with a content item, receiving an entitlement control packet (ECP) associated with the content item, applying a cryptographic hash function to the ECP, thereby generating an ECP hash value, combining the ECP hash value with the metadata, thereby creating a data control object, performing a cryptographic operation on the data control object, thereby generating cryptographic integrity data, and joining the cryptographic integrity data to the data control object after the cryptographic operation, wherein usage of the content by the recipient is dependent on both a validation of the ECP hash value and a validation of the cryptographic integrity data. Related apparatus and methods are also described.
摘要翻译：一种用于将元数据与加密内容项相关联的方法和系统，所述方法包括接收与内容项关联的元数据，接收与该内容项相关联的授权控制分组（ECP），向ECP应用加密散列函数，从而生成 ECP哈希值，将ECP哈希值与元数据组合，从而创建数据控制对象，对数据控制对象执行密码操作，从而生成加密完整性数据，并将密码完整性数据加入到数据控制对象之后加密操作，其中由接收者使用内容取决于ECP散列值的验证和加密完整性数据的验证。还描述了相关装置和方法。

3. 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。

4. 发明申请

WO2014001978A2 CLIENT SIDE INITIATED CACHING CONTROL 审中-公开
标题翻译：客户端启动缓存控制
公开(公告)号：WO2014001978A2
公开(公告)日：2014-01-03
申请号：PCT/IB2013/055068
申请日：2013-06-20
申请人： NDS LIMITED , HAENEL, Arie , SANDLER, Leonid , AVITZUR, Tomer
发明人： HAENEL, Arie , SANDLER, Leonid , AVITZUR, Tomer
IPC分类号： G06F17/30 , H04L29/08
CPC分类号： H04L67/2852 , G06F17/30902 , H04L9/3247 , H04L63/08 , H04L67/02 , H04L67/1097 , H04L67/2842 , H04L2209/72
摘要： A method, system and related apparatus are described, the system comprising a caching-capable element which is part of a data network, which receives a request from a downstream client device, the request including a content request, the content request including a Universal Resource Identifier (URI) and an explicit caching request, the caching request includes a unique content identifier which is independent of the URI, and optional expiration date information, a comparator included at the caching-capable element which compares the caching request against the existing cached content, and if the requested content is cached then the caching-capable element forwards the cached copy of the requested content to the client device, and if the requested content is not cached, then the caching-capable element forwards the request to a further upstream device, and, upon reception of the requested content from the further upstream device, returns the requested content to the requesting downstream device, and caches the requested content for further distribution to other clients. Related methods, systems and apparatus are also described.
摘要翻译：描述了一种方法，系统和相关装置，所述系统包括作为数据网络的一部分的可缓存能力的元件，其接收来自下游客户端设备的请求，所述请求包括内容请求，所述内容请求包括通用资源标识符（URI）和显式高速缓存请求，缓存请求包括独立于URI的唯一内容标识符，以及可选的有效期限信息，比较缓存请求与现有缓存内容进行比较的缓存能力元素，并且如果请求的内容被缓存，则可缓存能力的元素将所请求的内容的高速缓存的副本转发到客户端设备，并且如果请求的内容没有被高速缓存，则可缓存的元件将该请求转发到另一个上游设备并且在从所述另外的上游设备接收到所请求的内容时，将所请求的内容返回给所述请求的下行链路 m设备，并缓存所请求的内容以进一步分发给其他客户端。还描述了相关方法，系统和装置。

5. 发明申请

WO2012052862A1 CODE DIVERSITY METHOD AND SYSTEM 审中-公开
标题翻译：代码多样性方法和系统
公开(公告)号：WO2012052862A1
公开(公告)日：2012-04-26
申请号：PCT/IB2011/053975
申请日：2011-09-12
申请人： NDS LIMITED , SANDLER, Leonid , BURNS, Michael
发明人： SANDLER, Leonid , BURNS, Michael
IPC分类号： G06F21/00
CPC分类号： G06F21/125 , G06F2221/07 , G06F2221/2107 , H04L9/08 , H04L9/0816
摘要： A software diversity system including an executable provider to provide an executable program including component blocks such that different combinations of blocks are operative to perform a functionally equivalent data transformation, a cipher to encrypt the component blocks with cryptographic keys, a key selector to select a first selection of keys for a first device, such that the first selection is operative to decrypt a first combination of the blocks operative when executed to perform the same functionally equivalent data transformation, and select a second selection of keys for a second device, such that the second selection is operative to decrypt a second combination of the blocks operative when executed to perform the same functionally equivalent data transformation, and a transfer module to prepare for transfer the first and second selection of cryptographic keys for transfer to the first and second device, respectively. Related apparatus and methods are also included.
摘要翻译：一种软件分集系统，包括可执行提供者，以提供包括组件块的可执行程序，使得块的不同组合可操作以执行功能上等效的数据变换，用密码密钥加密组件块的密码，选择第一选择第一设备的密钥，使得第一选择可操作以解密当被执行以执行相同的功能等同的数据变换时可操作的块的第一组合，并且选择用于第二设备的密钥的第二选择，使得第二选择可操作以解密当被执行以执行相同的功能等同的数据变换时可操作的块的第二组合，以及传送模块，以准备传送分别用于传送到第一和第二设备的密码密钥的第一和第二选择。还包括相关的装置和方法。

6. 发明申请

WO2008139335A1 TRANSFERRING DIGITAL DATA 审中-公开
标题翻译：传输数字数据
公开(公告)号：WO2008139335A1
公开(公告)日：2008-11-20
申请号：PCT/IB2008/050541
申请日：2008-02-14
申请人： NDS LIMITED , TSURIA, Yossi , SANDLER, Leonid , BAR-ON, Gershon , NACHMAN, Jacob , DARSHAN, Ezra
发明人： TSURIA, Yossi , SANDLER, Leonid , BAR-ON, Gershon , NACHMAN, Jacob , DARSHAN, Ezra
IPC分类号： H04L9/00 , H04N7/167
CPC分类号： H04L9/0631 , H04L9/0877 , H04L9/3263 , H04L2209/60 , H04N7/1675 , H04N21/26606 , H04N21/4126 , H04N21/4181 , H04N21/43622 , H04N21/4367 , H04N21/4405 , H04N21/4408 , H04N21/8355
摘要： A cable (102) for transferring digital data from a host (101) to a device (103) is disclosed. The cable (102) comprises: a host connector (105/107) operable to connect the cable (102) to the host (101); a device connector (109/111) operable to connect the cable (102) to the device (103); and a data processor (104) disposed between the host connector (105/107) and the device connector (109/111), the data processor (104) comprising: a receiver operable to receive (a) encrypted digital data from the host (101), the encrypted digital data being encrypted according to a first encryption standard; and (b) first decryption information usable to decrypt the encrypted digital data; a decryptor operable to decrypt the encrypted digital data using the decryption information to form decrypted digital data; an encryptor operable to re-encrypt the decrypted digital data according to a second encryption standard to form re-encrypted digital data; and a transferrer operable to transfer the re-encrypted digital data and second decryption information usable to decrypt the re-encrypted digital data to the device (103).
摘要翻译：公开了一种用于将数字数据从主机（101）传送到设备（103）的电缆（102）。电缆（102）包括：主机连接器（105/107），可操作以将电缆（102）连接到主机（101）; 可操作以将电缆（102）连接到设备（103）的设备连接器（109/111）; 以及设置在所述主机连接器（105/107）和所述设备连接器（109/111）之间的数据处理器（104），所述数据处理器（104）包括：接收器，可操作以从主机接收（a）加密的数字数据 101），根据第一加密标准加密的加密数字数据; 和（b）第一解密信息，用于解密加密的数字数据; 解密器，其可操作以使用所述解密信息来解密所述加密的数字数据，以形成解密的数字数据; 加密器，用于根据第二加密标准重新加密解密的数字数据以形成重新加密的数字数据; 以及可操作以将重新加密的数字数据和可用于将重新加密的数字数据解密的第二解密信息传送到设备（103）的传送器。

7. 发明申请

WO2007039896A2 SECURITY DEVICE AND BUILDING BLOCK FUNCTIONS 审中-公开
标题翻译：安全设备和建筑块功能
公开(公告)号：WO2007039896A2
公开(公告)日：2007-04-12
申请号：PCT/IL2006/001133
申请日：2006-09-27
申请人： NDS LIMITED , SANDLER, Leonid , SELLA, Yaron , WAISBARD, Erez
发明人： SANDLER, Leonid , SELLA, Yaron , WAISBARD, Erez
IPC分类号： A61K47/00
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：描述了一种保护内容的方法和系统，所述方法包括在安全模块源和内容呈现设备之间建立通信，将动态生成的伪唯一安全模块从所述内容呈现设备在安全模块源和动态生成的伪唯一安全模块之间建立通信，以及将解密密钥从安全模块源传输到动态生成的伪唯一安全模块，由此使得能够解密加密内容，加密内容根据解密密钥被加密。还描述了相关的方法和装置。

8. 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。

9. 发明申请

WO2006103646A2 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：WO2006103646A2
公开(公告)日：2006-10-05
申请号：PCT/IL2006/000002
申请日：2006-01-01
申请人： NDS LIMITED , 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, the method comprising providing a network, the network comprising an authentication granting unit, a first device; and a second device, the authentication granting device granting a first certificate to the first device at at least one of when the first device joins the network, and at a later time, the first certificate comprising a physical address corresponding to a physical address of the first device, the first certificate representing proof that the first device is comprised in the network, the authentication granting device granting a second certificate to the second device at at least one of when the second device joins the network and at a later time, the second certificate comprising a physical address corresponding to a physical address of the second device, the second certificate representing proof that the second device is comprised in the network, the first device requesting authentication from the second device, the authentication comprising at least a certification that the second device is comprised in the network; and the second device providing the certification to the first device, the certification compising at least a portion of the second certificate.
摘要翻译：一种在网络中认证设备的方法，所述方法包括提供网络，所述网络包括认证授权单元，第一设备; 以及第二设备，所述认证授权设备以所述第一设备加入所述网络时的至少一个为准，向所述第一设备授予第一证书，并且在稍后的时间，所述第一证书包括与所述第一设备的物理地址相对应的物理地址第一设备，第一证书，其代表第一设备包括在网络中的证明，认证授权设备以第二设备加入网络并且稍后的时间中的至少一个授予第二设备的第二证书，第二设备证书，其包括与第二设备的物理地址相对应的物理地址，第二证书表示第二设备包含在网络中，第一设备从第二设备请求认证，认证至少包括第二设备包含在网络中; 并且所述第二设备向所述第一设备提供所述认证，所述认证合并所述第二证书的至少一部分。

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