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公开(公告)号:US20130108051A1
公开(公告)日:2013-05-02
申请号:US13700542
申请日:2011-09-12
申请人: Leonid Sandler , Michael Burns
发明人: Leonid Sandler , Michael Burns
IPC分类号: H04L9/08
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 encryption keys 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相同的数据变换的功能加密密钥,使用加密密钥加密组件块的密码,密钥选择器 选择用于第一设备的第一选择键,使得第一选择可操作以对被执行的操作的块的第一组合进行解密以执行相同的功能等效的数据变换,并且选择用于第二设备的键的第二选择, 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效的数据变换时可操作的块的第二组合;以及传送模块,准备传送用于传送到第一和第二的密码密钥的第一和第二选择 设备。 还包括相关的装置和方法。
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公开(公告)号:US09118461B2
公开(公告)日:2015-08-25
申请号:US13700542
申请日:2011-09-12
申请人: Leonid Sandler , Michael Burns
发明人: Leonid Sandler , Michael Burns
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 encryption keys 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相同的数据变换的功能加密密钥,使用加密密钥加密组件块的密码,密钥选择器 选择用于第一设备的第一选择键,使得第一选择可操作以对被执行的操作的块的第一组合进行解密以执行相同的功能等效的数据变换,并且选择用于第二设备的键的第二选择, 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效的数据变换时可操作的块的第二组合;以及传送模块,准备传送用于传送到第一和第二的密码密钥的第一和第二选择 设备。 还包括相关的装置和方法。
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公开(公告)号:US08527756B2
公开(公告)日:2013-09-03
申请号:US11990720
申请日:2006-09-27
申请人: Leonid Sandler , Yaron Sella , Erez Waisbard
发明人: Leonid Sandler , Yaron Sella , Erez Waisbard
IPC分类号: H04L9/32
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,以及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。
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公开(公告)号:US20090178073A1
公开(公告)日:2009-07-09
申请号:US12381501
申请日:2009-03-12
申请人: Yossi Tsuria , Moshe Shlissel , Ezra Darshan , Stephanie Wald , Reuven Wachtfogel , Aharon Rozenhauz , Leonid Sandler
发明人: Yossi Tsuria , Moshe Shlissel , Ezra Darshan , Stephanie Wald , Reuven Wachtfogel , Aharon Rozenhauz , Leonid Sandler
CPC分类号: H04N21/44016 , H04N7/165 , H04N7/1675 , H04N21/2187 , H04N21/23424 , H04N21/2543 , H04N21/4524 , H04N21/4623 , H04N21/4627
摘要: A method for controlling access to content, the method comprising: receiving content in an area in which access to the content is blacked out, the content corresponding to a blacked out event; preventing display of the content at the time of receipt; recording the received content; and allowing access to the recorded content after a time criterion is met, wherein the time criterion comprises an elapse of a predetermined period of time measured from a specified one of the following: commencement of the blacked out event and termination of the blacked out event.
摘要翻译: 一种用于控制对内容的访问的方法,所述方法包括:在对所述内容的访问被遮蔽的区域中接收与被黑化事件相对应的内容的内容; 防止在接收时显示内容; 记录收到的内容; 并且允许在满足时间标准之后访问所记录的内容,其中所述时间标准包括从以下指定的一个测量的预定时间段的经过:所述被黑化事件的开始和所述被黑化事件的终止。
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公开(公告)号:US07530085B2
公开(公告)日:2009-05-05
申请号:US10182639
申请日:2001-12-24
申请人: Yossi Tsuria , Moshe Shlissel , Ezra Darshan , Stephanie Wald , Reuven Wachtfogel , Aharon Rozenhauz , Leonid Sandler
发明人: Yossi Tsuria , Moshe Shlissel , Ezra Darshan , Stephanie Wald , Reuven Wachtfogel , Aharon Rozenhauz , Leonid Sandler
IPC分类号: H04N7/16
CPC分类号: H04N21/44016 , H04N7/165 , H04N7/1675 , H04N21/2187 , H04N21/23424 , H04N21/2543 , H04N21/4524 , H04N21/4623 , H04N21/4627
摘要: A method for controlling access to content, including preventing access to content that corresponds to a blacked out event, until at least one of a time criterion and payment criterion is met. Related methods and apparatus are also disclosed.
摘要翻译: 一种用于控制对内容的访问的方法,包括在满足时间标准和支付标准中的至少一个的情况下,防止对与被黑化事件相对应的内容的访问。 还公开了相关方法和装置。
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公开(公告)号:US07895614B2
公开(公告)日:2011-02-22
申请号:US12381501
申请日:2009-03-12
申请人: Yossi Tsuria , Moshe Shlissel , Ezra Darshan , Stephanie Wald , Reuven Wachtfogel , Aharon Rozenhauz , Leonid Sandler
发明人: Yossi Tsuria , Moshe Shlissel , Ezra Darshan , Stephanie Wald , Reuven Wachtfogel , Aharon Rozenhauz , Leonid Sandler
IPC分类号: H04N7/16
CPC分类号: H04N21/44016 , H04N7/165 , H04N7/1675 , H04N21/2187 , H04N21/23424 , H04N21/2543 , H04N21/4524 , H04N21/4623 , H04N21/4627
摘要: A method for controlling access to content, the method comprising: receiving content in an area in which access to the content is blacked out, the content corresponding to a blacked out event; preventing display of the content at the time of receipt; recording the received content; and allowing access to the recorded content after a time criterion is met, wherein the time criterion comprises an elapse of a predetermined period of time measured from a specified one of the following: commencement of the blacked out event and termination of the blacked out event.
摘要翻译: 一种用于控制对内容的访问的方法,所述方法包括:在对所述内容的访问被遮蔽的区域中接收与被黑化事件相对应的内容的内容; 防止在接收时显示内容; 记录收到的内容; 并且允许在满足时间标准之后访问所记录的内容,其中所述时间标准包括从以下指定的一个测量的预定时间段的经过:所述被黑化事件的开始和所述被黑化事件的终止。
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公开(公告)号:US20120110335A1
公开(公告)日:2012-05-03
申请号:US13322737
申请日:2010-05-13
申请人: Leonid Sandler , Yossi Tsuria
发明人: Leonid Sandler , Yossi Tsuria
IPC分类号: H04L9/32
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的内容项相关联的方法和系统,该方法包括接收与内容项关联的元数据,接收与内容项相关联的授权控制分组(ECP),向ECP应用加密散列函数,由此产生 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。
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公开(公告)号:US20110271104A9
公开(公告)日:2011-11-03
申请号:US11990720
申请日:2006-09-27
申请人: Leonid Sandler , Yaron Sella , Erez Waisbard
发明人: Leonid Sandler , Yaron Sella , Erez Waisbard
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,以及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。
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公开(公告)号:US20100153717A1
公开(公告)日:2010-06-17
申请号:US11990720
申请日:2006-09-27
申请人: Leonid Sandler , Yaron Sella , Erez Waisbard
发明人: Leonid Sandler , Yaron Sella , Erez Waisbard
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,以及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。
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