TRUSTED CODE GROUPS
    2.
    发明公开
    TRUSTED CODE GROUPS 审中-公开
    安全代码组

    公开(公告)号:EP1987464A2

    公开(公告)日:2008-11-05

    申请号:EP07757434.1

    申请日:2007-02-23

    CPC classification number: G06F21/51 G06F8/60 G06F8/61 G06F21/52

    Abstract: Described are techniques and mechanisms for enforcing trust between an application and a library loaded by the application. Very generally stated, the application declares one or more trusted code groups ('TCGs') of which a library must be a member to be authorized for execution with the application. Libraries that are authorized to assert membership in one or more TCGs include a secure indicator of that membership. As the application executes and at-tempts to load a library, that libraries membership in a TCG authorized by the application is verified prior to loading the library.

    PRESERVING SECURITY BY SYNCHRONIZING A NONCE OR COUNTER BETWEEN SYSTEMS
    3.
    发明公开
    PRESERVING SECURITY BY SYNCHRONIZING A NONCE OR COUNTER BETWEEN SYSTEMS 有权
    VERFAHREN UND VORRICHTUNGEN ZUR VERNEBELUNG EINERGERÄTEKENNUNG

    公开(公告)号:EP2817937A2

    公开(公告)日:2014-12-31

    申请号:EP13710152.3

    申请日:2013-02-22

    Abstract: Methods, systems and devices enable synchronizing obscured identification information between a wireless identity transmitter and a central server to support one-way communication of the obscured identification information to the central server. The wireless identity transmitter may be a compact device configured to broadcast messages, such as through Bluetooth® advertisements, including an obscured identifier for receipt and relay to the central server by proximate proximity broadcast receivers via sighting messages that may also include location information. The central server may decode received identification codes to identify the wireless identity transmitter. The wireless identity transmitter may create message data by concatenating identifying information with an incrementing nonce, encrypting the concatenated information, and truncating the encrypted information. Alternatively, concatenated identification information may be encrypted with a pseudo-random function and a secret key known by the central server. The central server that may compare received data to pre-calculated encrypted data.

    Abstract translation: 方法,系统和设备使得能够在无线标识发射机和中央服务器之间同步隐蔽的识别信息,以支持将遮蔽的识别信息单向通信到中心服务器。 无线标识发射机可以是被配置为广播诸如通过蓝牙广告的消息的紧凑设备,包括用于接收的模糊标识符,并且通过邻近的广播接收机通过也可以包括位置信息的查看消息将其中继到中央服务器。 中央服务器可以解码所接收的识别码以识别无线标识发射机。 无线标识发射机可以通过连接识别信息与递增随机数,加密连接的信息以及截断加密的信息来创建消息数据。 或者,级联的识别信息可以用伪随机函数和中央服务器已知的秘密密钥加密。 可将接收到的数据与预先计算的加密数据进行比较的中央服务器。

    MULTISIGNING - A PROTOCOL FOR ROBUST MULTIPLE PARTY DIGITAL SIGNATURES
    4.
    发明公开
    MULTISIGNING - A PROTOCOL FOR ROBUST MULTIPLE PARTY DIGITAL SIGNATURES 审中-公开
    MULTISIGNING - 一个强大的多方数字签名协议

    公开(公告)号:EP1872518A2

    公开(公告)日:2008-01-02

    申请号:EP06749181.1

    申请日:2006-03-30

    CPC classification number: H04L9/3255 H04L9/3265 H04L9/3297 H04L2209/80

    Abstract: Embodiments describe a system and/or method for multiple party digital signatures. According to a first aspect a method comprises establishing a first validity range for a first key, establishing a first validity range for at least a second key, and determining if the validity range of the first key overlaps the first validity range of the at least a second key. A certificate is signed with the first validity range of the first key and the first validity range of the at least a second key if the validity ranges overlap. According to another embodiment, signage of the certificate is refused if the first validity range of the first key does not overlap with the first validity range of the at least a second key.

    Abstract translation: 实施例描述了用于多方数字签名的系统和/或方法。 根据第一方面,一种方法包括:为第一密钥建立第一有效范围;为至少第二密钥建立第一有效范围;以及确定第一密钥的有效范围是否与至少一个密钥的第一有效范围重叠 第二个关键。 如果有效范围重叠,则使用第一密钥的第一有效范围和至少第二密钥的第一有效范围来签署证书。 根据另一个实施例,如果第一密钥的第一有效范围不与至少第二密钥的第一有效范围重叠,则证书的标志被拒绝。

    METHOD AND DEVICES FOR OBSCURING DEVICE IDENTIFIER

    公开(公告)号:WO2013126759A3

    公开(公告)日:2013-08-29

    申请号:PCT/US2013/027409

    申请日:2013-02-22

    Abstract: Methods, systems and devices enable synchronizing obscured identification information between a wireless identity transmitter (110) and a central server (120) to support one-way communication of the obscured identification information to the central server. The wireless identity transmitter (110) may be a compact device configured to broadcast messages, such as through Bluetooth ® advertisements, including an obscured identifier for receipt and relay to the central server (120) by proximate proximity broadcast receivers (138, 142) via sighting messages that may also include location information. The central server (120) may decode received identification codes to identify the wireless identity transmitter. The wireless identity transmitter may create message data by concatenating identifying information with an incrementing nonce, encrypting the concatenated information, and truncating the encrypted information. Alternatively, concatenated identification information may be encrypted with a pseudo-random function and a secret key known by the central server. The central server that may compare received data to pre-calculated encrypted data.

    METHODS AND APPARATUS FOR DATASET SYNCHRONIZATION IN A WIRELESS ENVIRONMENT
    6.
    发明申请
    METHODS AND APPARATUS FOR DATASET SYNCHRONIZATION IN A WIRELESS ENVIRONMENT 审中-公开
    无线环境中数据同步的方法与装置

    公开(公告)号:WO2008157735A2

    公开(公告)日:2008-12-24

    申请号:PCT/US2008/067565

    申请日:2008-06-19

    CPC classification number: H04L67/1095 G06F17/30575

    Abstract: Methods, apparatus, systems, and computer program products are provided for wirelessly synchronizing datasets that are stored on a wireless device and at a network device, such as a network server or database. Present aspects provide for a simplified and efficient synchronization process, whereby synchronization can be completed in a single round-trip of wireless communication between the wireless device and the network device. Single round-trip synchronization provides for less use of network resources, shorter overall synchronization cycle times and lessens the likelihood of wireless network failures, such as call drops or the like, causing the synchronization process to fail. Additionally, simplification and efficiency are further realized by creating a synchronization process that allows the network dataset to be independent of the wireless device datasets, i.e., the network server does not require a full change history nor is the network server required to know the wireless device dataset version.

    Abstract translation: 提供了方法,装置,系统和计算机程序产品,用于无线地同步存储在无线设备上的网络设备和诸如网络服务器或数据库的网络设备的数据集。 本方面提供简化和有效的同步过程,从而可以在无线设备和网络设备之间的无线通信的单次往返中完成同步。 单一的往返同步可以减少对网络资源的使用,缩短整个同步周期时间,减少无线网络故障的可能性,如呼叫丢失等,导致同步过程失败。 另外,通过创建允许网络数据集独立于无线设备数据集的同步过程进一步实现简化和效率,即,网络服务器不需要完整的改变历史,也不需要网络服务器知道无线设备 数据集版本。

    TRUSTED CODE GROUPS
    7.
    发明申请
    TRUSTED CODE GROUPS 审中-公开

    公开(公告)号:WO2007101126A3

    公开(公告)日:2007-09-07

    申请号:PCT/US2007/062749

    申请日:2007-02-23

    Abstract: Described are techniques and mechanisms for enforcing trust between an application and a library loaded by the application. Very generally stated, the application declares one or more trusted code groups ("TCGs") of which a library must be a member to be authorized for execution with the application. Libraries that are authorized to assert membership in one or more TCGs include a secure indicator of that membership. As the application executes and at-tempts to load a library, that libraries membership in a TCG authorized by the application is verified prior to loading the library.

    METHODS AND APPARATUS FOR DATASET SYNCHRONIZATION IN A WIRELESS ENVIRONMENT
    9.
    发明公开
    METHODS AND APPARATUS FOR DATASET SYNCHRONIZATION IN A WIRELESS ENVIRONMENT 审中-公开
    VERFAHREN UND VORRICHTUNGEN ZUR DATENSATZSYNCHRONISATION IN EINER DRAHTLOSEN UMGEBUNG

    公开(公告)号:EP2163075A2

    公开(公告)日:2010-03-17

    申请号:EP08771522.3

    申请日:2008-06-19

    CPC classification number: H04L67/1095 G06F17/30575

    Abstract: Methods, apparatus, systems, and computer program products are provided for wirelessly synchronizing datasets that are stored on a wireless device and at a network device, such as a network server or database. Present aspects provide for a simplified and efficient synchronization process, whereby synchronization can be completed in a single round-trip of wireless communication between the wireless device and the network device. Single round-trip synchronization provides for less use of network resources, shorter overall synchronization cycle times and lessens the likelihood of wireless network failures, such as call drops or the like, causing the synchronization process to fail. Additionally, simplification and efficiency are further realized by creating a synchronization process that allows the network dataset to be independent of the wireless device datasets, i.e., the network server does not require a full change history nor is the network server required to know the wireless device dataset version.

    Abstract translation: 提供方法,装置,系统和计算机程序产品,用于无线地同步存储在无线设备上的网络设备和诸如网络服务器或数据库之类的数据集。 本方面提供简化和有效的同步过程,由此可以在无线设备和网络设备之间的无线通信的单次往返中完成同步。 单个往返同步提供较少的网络资源使用,更短的整体同步周期时间,并减少无线网络故障(例如呼叫丢失等)导致同步过程失败的可能性。 另外,通过创建允许网络数据集独立于无线设备数据集的同步过程进一步实现简化和效率,即,网络服务器不需要完整的改变历史,也不需要网络服务器知道无线设备 数据集版本。

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