SYSTEM AND METHOD TO FORCE A MOBILE DEVICE INTO A SECURE STATE
    22.
    发明申请
    SYSTEM AND METHOD TO FORCE A MOBILE DEVICE INTO A SECURE STATE 有权
    将移动设备强加于安全状态的系统和方法

    公开(公告)号:US20070180540A1

    公开(公告)日:2007-08-02

    申请号:US11614561

    申请日:2006-12-21

    IPC分类号: G06F11/00

    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。

    System and method for managing memory in a mobile device
    23.
    发明申请
    System and method for managing memory in a mobile device 审中-公开
    用于管理移动设备中的存储器的系统和方法

    公开(公告)号:US20060294304A1

    公开(公告)日:2006-12-28

    申请号:US11195615

    申请日:2005-08-03

    IPC分类号: G06F12/00 G06F12/14

    摘要: A system and method for managing memory in a mobile device to prevent the swapping out of sensitive data to non-volatile storage from a volatile memory, to provide enhanced security for the sensitive data. In one broad aspect, there is provided a method of managing memory in a mobile device comprising the steps of identifying one or more data objects stored in a volatile memory on the mobile device to be swapped out to a non-volatile storage component, determining objects marked as containing sensitive data, and retaining so-marked objects in the volatile memory of the mobile device.

    摘要翻译: 一种用于管理移动设备中的存储器以防止将敏感数据从易失性存储器转换为非易失性存储器的系统和方法,以为敏感数据提供增强的安全性。 在一个广泛的方面,提供了一种管理移动设备中的存储器的方法,包括以下步骤:识别存储在移动设备上的易失性存储器中的一个或多个数据对象,以被交换到非易失性存储组件,确定对象 标记为包含敏感数据,并将所标记的对象保留在移动设备的易失性存储器中。

    Synchronizing certificates between a device and server
    27.
    发明申请
    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:US20070101025A1

    公开(公告)日:2007-05-03

    申请号:US11259372

    申请日:2005-10-27

    IPC分类号: G06F15/16

    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 sending encrypted messages to a distribution list

    公开(公告)号:US20060204011A1

    公开(公告)日:2006-09-14

    申请号:US11073677

    申请日:2005-03-08

    IPC分类号: H04L9/00

    摘要: A system and method for sending encrypted messages to a distribution list that facilitates the sending of such messages only to individuals or other entities associated with the distribution list that will be able to read the message. In one embodiment, the method comprises the steps of: identifying a distribution list address in a message; determining one or more member addresses associated with the distribution list address; for each member address, determining if a public key for a member identified by the respective member address is available on the computing device; encrypting the message to each member identified by the one or more member addresses for which a public key for the respective member is available on the computing device; sending the encrypted message to the distribution list address if each of the one or more member addresses associated with the distribution list identifies a member for which a public key is available on the computing device; and sending the message to each of the one or more member addresses that identifies a member for which a public key is available on the computing device otherwise.

    System and method for retrieving certificates associated with senders of digitally signed messages
    29.
    发明申请
    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:US20060112419A1

    公开(公告)日:2006-05-25

    申请号:US10975987

    申请日:2004-10-29

    IPC分类号: H04L9/32

    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。