System and method for retrieving certificates associated with senders of digitally signed messages
    11.
    发明授权
    System and method for retrieving certificates associated with senders of digitally signed messages 有权
    用于检索与数字签名消息的发送者相关联的证书的系统和方法

    公开(公告)号:US08341399B2

    公开(公告)日:2012-12-25

    申请号:US12981689

    申请日:2010-12-30

    IPC分类号: H04L29/06

    摘要: A system and method for retrieving certificates and/or verifying the revocation status of certificates. In one embodiment, when a user opens a digitally signed message, a certificate that is required to verify the digital signature on the message may be automatically retrieved if it is not stored on the user's computing device (e.g. a mobile device), eliminating the need for users to initiate the task manually. Verification of the digital signature may also be automatically performed by the application after the certificate is retrieved. Verification of the revocation status of a certificate may also be automatically performed if it is determined that the time that has elapsed since the status was last updated exceeds a pre-specified limit.

    摘要翻译: 用于检索证书和/或验证证书的撤销状态的系统和方法。 在一个实施例中,当用户打开数字签名的消息时,如果消息中没有存储在用户的计算设备(例如,移动设备)上,则可以自动检索需要验证消息上的数字签名的证书,从而消除了需要 为用户手动启动任务。 检索证书后,应用程序也可以自动执行数字签名的验证。 如果确定自上次更新状态以来已经过去的时间超过预定限制,则也可以自动执行证书的撤销状态的验证。

    Synchronizing certificates between a device and server
    12.
    发明授权
    Synchronizing certificates between a device and server 有权
    在设备和服务器之间同步证书

    公开(公告)号:US08099595B2

    公开(公告)日:2012-01-17

    申请号:US13091523

    申请日:2011-04-21

    IPC分类号: H04L29/06

    摘要: Systems and methods for processing messages within a wireless communications system are disclosed. A server within the wireless communications system maintains a list of certificates contained in devices that use the server. The server synchronizes or updates the list of certificates based on information contained in message to and from the device. By providing a server with certificates associated with devices that use the server, and providing a system and method for synchronizing the certificates between the device and server, the server can implement powerful features that will improve the efficiency, speed and user satisfaction of the devices. The exemplary embodiments also enable advantageous bandwidth savings by preventing transmission of certificates unnecessarily.

    摘要翻译: 公开了一种在无线通信系统内处理消息的系统和方法。 无线通信系统内的服务器维护包含在使用服务器的设备中的证书列表。 服务器根据包含在消息中的信息同步或更新证书列表。 通过向服务器提供与使用服务器的设备相关联的证书,并提供用于在设备和服务器之间同步证书的系统和方法,服务器可以实现强大的功能,从而提高设备的效率,速度和用户满意度。 示例性实施例还通过不必要地传递证书来实现有利的带宽节省。

    System and method for processing certificates located in a certificate search
    13.
    发明授权
    System and method for processing certificates located in a certificate search 有权
    用于处理证书搜索中的证书的系统和方法

    公开(公告)号:US08719565B2

    公开(公告)日:2014-05-06

    申请号:US13615046

    申请日:2012-09-13

    IPC分类号: G06F21/00

    摘要: A system and method for processing certificates located in a certificate search. Certificates located in a certificate search are processed at a data server (e.g. a mobile data server) coupled to a computing device (e.g. a mobile device) to determine status data that can be used to indicate the status of those certificates to a user of the computing device, without having to download those certificates to the computing device in their entirety. The data server is further adapted to transmit the status data to the computing device. In one embodiment, at least one status property of the certificates is verified at the data server in determining the status data. In another embodiment, additional certificate data is determined and transmitted to the computing device, which can be used by the computing device to verify, at the computing device, at least one other status property of the certificates.

    摘要翻译: 用于处理位于证书搜索中的证书的系统和方法。 位于证书搜索中的证书在耦合到计算设备(例如,移动设备)的数据服务器(例如移动数据服务器)处理,以确定可用于向用户指示这些证书的状态的状态数据 计算设备,而无需将这些证书全部下载到计算设备。 数据服务器还适于将状态数据发送到计算设备。 在一个实施例中,在确定状态数据时,在数据服务器处验证证书的至少一个状态属性。 在另一个实施例中,确定附加证书数据并将其发送到计算设备,计算设备可以由计算设备在计算设备处验证证书的至少一个其他状态属性。

    System and method to force a mobile device into a secure state
    14.
    发明授权
    System and method to force a mobile device into a secure state 有权
    强制移动设备进入安全状态的系统和方法

    公开(公告)号:US08522355B2

    公开(公告)日:2013-08-27

    申请号:US13274964

    申请日:2011-10-17

    IPC分类号: G06F7/00

    摘要: Embodiments relate to systems and methods for implementation on a mobile device to force the mobile device into a secure state upon detection or determination of a triggering event. Once it is determined that a triggering event has occurred, each application operating on the mobile device is caused to immediately unreference sensitive objects and a secure garbage collection operation is performed upon the unreferenced sensitive objects to render data associated therewith unreadable. The mobile device is then caused to enter a secure state, in which the mobile device cannot be accessed without authorization. A microprocessor within the mobile device is configured to determine the existence of the triggering event according to a configuration data structure and to perform the secure garbage collection.

    摘要翻译: 实施例涉及用于在移动设备上实现的系统和方法,以在检测或确定触发事件时强制移动设备进入安全状态。 一旦确定已经发生触发事件,则导致在移动设备上操作的每个应用程序立即不敏感的对象,并且对未引用的敏感对象执行安全的垃圾回收操作,以使与其相关联的数据不可读。 然后使移动设备进入安全状态,在该状态下移动设备无法在未经授权的情况下被访问。 移动设备内的微处理器被配置为根据配置数据结构确定触发事件的存在并执行安全垃圾收集。

    Method and apparatus for providing intelligent error messaging
    15.
    发明授权
    Method and apparatus for providing intelligent error messaging 有权
    提供智能错误信息的方法和装置

    公开(公告)号:US07930591B2

    公开(公告)日:2011-04-19

    申请号:US12886065

    申请日:2010-09-20

    IPC分类号: G06F11/00

    摘要: A method and apparatus for providing intelligent error messaging is disclosed wherein a user of a mobile communications device is provided with descriptive error messaging information to assist the user in overcoming errors associated with the processing of electronic messages and data. For example, when the mobile device is being used to decrypt a cryptographically secured electronic message, and a problem is encountered, program logic of the device provides the user with (1) an indication of exactly what problem is preventing opening of the message, for example, a required cryptographic key is not available; (2) an indication of exactly what may be done to overcome the problem, for example, what utilities should be run on the device; and (3) exactly what data, if any, needs to be downloaded to the device, for example, what cryptographic keys should be downloaded.

    摘要翻译: 公开了一种用于提供智能错误消息的方法和装置,其中向移动通信设备的用户提供描述性错误消息信息,以帮助用户克服与电子消息和数据的处理相关的错误。 例如,当移动设备被用于解密密码保护的电子消息并且遇到问题时,该设备的程序逻辑向用户提供(1)正确地指示什么问题阻止该消息打开的指示,用于 例如,所需的加密密钥不可用; (2)可以确切地说明什么可以做以克服这个问题,例如什么实用程序应该在设备上运行; 和(3)需要什么数据(如果有的话)需要下载到设备,例如什么加密密钥应该被下载。

    System and method for processing encoded messages
    18.
    发明授权
    System and method for processing encoded messages 有权
    用于处理编码消息的系统和方法

    公开(公告)号:US08650258B2

    公开(公告)日:2014-02-11

    申请号:US13618110

    申请日:2012-09-14

    IPC分类号: G06F15/16 G06F15/173

    摘要: Systems and methods for processing encoded messages within a wireless communication system. A server within the wireless communication system provides one or more indications to a mobile device as to certain conditions existing with respect to an encoded message. The mobile device performs a different message processing function based upon whether the indication is provided. The indications may include indicating whether a message exceeds a message size threshold and/or may indicate whether a partial message is being sent.

    摘要翻译: 用于处理无线通信系统内的编码消息的系统和方法。 无线通信系统内的服务器根据对编码的消息存在的某些条件向移动设备提供一个或多个指示。 移动设备基于是否提供指示来执行不同的消息处理功能。 指示可以包括指示消息是否超过消息大小阈值和/或可以指示是否正在发送部分消息。