Method and system for hand held terminal security

    公开(公告)号:US10305887B2

    公开(公告)日:2019-05-28

    申请号:US15376833

    申请日:2016-12-13

    Abstract: A computer implemented method and apparatus for authenticating a field tool by a field device comprising: receiving, on a field device, an authentication certificate; verifying the authentication certificate using a trust anchor certificate on the field device; securing communication between the field tool and the field device with a key generated by a key derivation method using exchanged certificates; receiving a field tool task authorization certificate; verifying the authorization certificate using a trust anchor certificate on the field device; receiving a task request to perform a task by the field tool; and determining whether the task is authorized based on the task authorization certificate; and performing the task on the field device when it is determined the task is authorized.

    METHOD AND SYSTEM FOR HAND HELD TERMINAL SECURITY

    公开(公告)号:US20170180355A1

    公开(公告)日:2017-06-22

    申请号:US15376833

    申请日:2016-12-13

    Abstract: A computer implemented method and apparatus for authenticating a field tool by a field device comprising: receiving, on a field device, an authentication certificate; verifying the authentication certificate using a trust anchor certificate on the field device; securing communication between the field tool and the field device with a key generated by a key derivation method using exchanged certificates; receiving a field tool task authorization certificate; verifying the authorization certificate using a trust anchor certificate on the field device; receiving a task request to perform a task by the field tool; and determining whether the task is authorized based on the task authorization certificate; and performing the task on the field device when it is determined the task is authorized.

    DEVICE AND METHOD FOR FACILITATING SECURE COMMUNICATIONS OVER A CELLULAR NETWORK
    10.
    发明申请
    DEVICE AND METHOD FOR FACILITATING SECURE COMMUNICATIONS OVER A CELLULAR NETWORK 有权
    用于促进细胞网络安全通信的设备和方法

    公开(公告)号:US20140200013A1

    公开(公告)日:2014-07-17

    申请号:US14218199

    申请日:2014-03-18

    Abstract: A process for communicating utility-related data over at least one network is described. the process includes: collecting utility-related data at a hub device during a first predetermined period of time; securing the utility-related data at the hub device using digital envelopes during the first predetermined period of time; initiating by the hub device an autonomous wake up process during a second predetermined period of time; sending the secure utility-related data over a first network to a designated server via at least one User Datagram protocol (“UDP”) message during the second predetermined period of time; and receiving an acknowledgement of receipt message of the at least one UDP message from the designated server; wherein the first and second predetermined periods of time typically do not overlap, but may overlap.

    Abstract translation: 描述了通过至少一个网络传送公用事业相关数据的过程。 该过程包括:在第一预定时间段期间在集线器设备处收集与公用事业有关的数据; 在所述第一预定时段期间使用数字信封在所述集线器设备处确保所述公用事业相关数据; 在第二预定时段期间由所述中枢设备发起自主唤醒过程; 在所述第二预定时间期间,经由至少一个用户数据报协议(“UDP”)消息,通过第一网络将安全实用程序相关数据发送到指定的服务器; 以及从所述指定服务器接收所述至少一个UDP消息的接收消息的确认; 其中第一和第二预定时间段通常不重叠,但可能重叠。

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