Adaptive multi-factor authentication system with multi-user permission strategy to access sensitive information

    公开(公告)号:US11038896B2

    公开(公告)日:2021-06-15

    申请号:US16387839

    申请日:2019-04-18

    IPC分类号: H04L29/06

    摘要: Systems and related methods for providing greater security and control over access to protected or classified resources, files and documents and other forms of sensitive information based upon an initial adaptive selection of multiple modalities for authentication in different operating environments, with subsequent multi-user permission strategy centering on organizational structure. The system calculates trustworthiness values of different authentication factors under various environmental settings, and combines a trust-based adaptive, robust and scalable software-hardware framework for the selection of authentication factors for continuous and triggered authentication with optimal algorithms to determine the security parameters of each of the authentication factors. A subset of authentication factors thus are determined for application at triggering events on-the-fly, thereby leaving no exploitable a priori pattern or clue for hackers to exploit. Upon authentication of an access request, based on the sensitivity or classification of the information being requested by a user, approvers are selected dynamically based on the work environment (e.g., mobility, use of the computing device seeking access, access policy, and the like). The selected sets of approvers are non-repetitive in nature.

    Cell view mode for outsized cells
    2.
    发明授权
    Cell view mode for outsized cells 有权
    细胞视图模式用于超大细胞

    公开(公告)号:US09152618B2

    公开(公告)日:2015-10-06

    申请号:US13600310

    申请日:2012-08-31

    IPC分类号: G06F17/00 G06F17/24

    摘要: Embodiments provide electronic spreadsheet viewing and interaction features and functionalities, but the embodiments are not so limited. In an embodiment, a computer-implemented method can be configured to provide a cell view launch indicator or interface that alerts a user that a selected cell includes additional content not being currently displayed. The cell view launch indicator can be activated and use a cell view mode to launch a separately controllable cell view window or portion. Other embodiments are included.

    摘要翻译: 实施例提供电子电子表格查看和交互特征和功能,但是实施例不限于此。 在一个实施例中,计算机实现的方法可以被配置为提供小区视图启动指示符或接口,其向用户通知所选择的小区包括不被当前显示的附加内容。 可以激活单元格视图启动指示器,并使用单元格视图模式启动可单独控制的单元格视图窗口或部分。 包括其他实施例。

    Device and method for encoding bits to symbols for a communication system
    3.
    发明授权
    Device and method for encoding bits to symbols for a communication system 有权
    用于将位编码到通信系统的符号的装置和方法

    公开(公告)号:US09143306B2

    公开(公告)日:2015-09-22

    申请号:US13272060

    申请日:2011-10-12

    摘要: A device and method for encoding bits to symbols for a communication system are described. In one embodiment, a method for encoding bits to symbols for a communication system includes receiving a set of N-bit data to be transmitted, where N is an integer, generating side scrambling values using a polynomial, scrambling the set of N-bit data using the side scrambling values to produce scrambled data, mapping the scrambled data to a particular set of M symbols from a plurality of sets of M symbols, where M is an integer and M is smaller than N, and outputting the particular set of M symbols for transmission over a transmission medium. Other embodiments are also described.

    摘要翻译: 描述用于将位编码到用于通信系统的符号的装置和方法。 在一个实施例中,用于将比特编码为用于通信系统的符号的方法包括:接收要发送的一组N比特数据,其中N是整数,使用多项式生成侧加扰值,对该N比特数据集进行加扰 使用侧扰频值产生加扰数据,将加扰数据映射到多个M个符号集合中的M个符号的特定集合,其中M是整数并且M小于N,并且输出特定的一组M个符号 用于在传输介质上传输。 还描述了其它实施例。

    System and method for model-based configuration of a server cluster
    4.
    发明授权
    System and method for model-based configuration of a server cluster 有权
    用于基于服务器集群的模型配置的系统和方法

    公开(公告)号:US08984101B1

    公开(公告)日:2015-03-17

    申请号:US10787468

    申请日:2004-02-26

    IPC分类号: G06F15/177 G06F15/173

    CPC分类号: H04L67/1008 H04L67/2842

    摘要: A system and method for configuring servers in a cluster. The method may include storing one or more base configuration files associated with an application in a domain administration server, deploying the base configuration files onto one or more servers in a cluster of servers, making one or more instance-specific modifications to the base configuration files, and executing the application in accordance with the one or more modified base configuration files. In various embodiments, the base configuration files may be XML files, and the modifications may be xpath expressions. An alternate embodiment of the method may include storing one or more configuration files based on a common template and representing a platform-specific configuration of a server in a domain administration server, deploying the configuration files onto one or more servers in a cluster of servers, and configuring the servers in accordance with the configuration files.

    摘要翻译: 用于在集群中配置服务器的系统和方法。 该方法可以包括将与应用程序相关联的一个或多个基本配置文件存储在域管理服务器中,将基本配置文件部署到服务器集群中的一个或多个服务器上,对基本配置文件进行一个或多个实例特定修改 ,并且根据一个或多个修改的基本配置文件来执行应用。 在各种实施例中,基本配置文件可以是XML文件,并且修改可以是xpath表达式。 该方法的替代实施例可以包括基于公共模板存储一个或多个配置文件并且在域管理服务器中表示服务器的平台特定配置,将配置文件部署到服务器集群中的一个或多个服务器上, 并根据配置文件配置服务器。

    Central bus guardian (CBG) and method for operating CBG
    5.
    发明授权
    Central bus guardian (CBG) and method for operating CBG 有权
    中央公车监护人(CBG)及运行CBG的方法

    公开(公告)号:US08909834B2

    公开(公告)日:2014-12-09

    申请号:US13238742

    申请日:2011-09-21

    IPC分类号: G06F13/36 H04L12/66

    摘要: Central bus guardians (CBGs) and methods for operating a CBG are described. In one embodiment, a method for operating a CBG includes performing race arbitration among the buses connected to the CBG to select a winner bus for a time slot, and selectively forwarding data received at the CBG from the winner bus to a destination bus in the time slot based on whether the winner bus or the destination bus has a connection to an external network with respect to the application network and whether a communications device connected to the winner bus or the destination bus performs a critical function. Other embodiments are also described.

    摘要翻译: 描述了中央公交车监护人(CBG)和运行CBG的方法。 在一个实施例中,用于操作CBG的方法包括在连接到CBG的总线之间执行竞争仲裁以选择时隙的胜利者总线,并且在该时间内选择性地将在CBG处接收的数据从胜利者总线转发到目的地总线 基于获胜总线或目的地总线是否具有相对于应用网络的外部网络的连接以及连接到胜利者总线或目的地总线的通信设备是否执行关键功能。 还描述了其它实施例。

    Communications apparatus, system and method with schedule checking
    6.
    发明授权
    Communications apparatus, system and method with schedule checking 有权
    通信装置,系统和方法与进度检查

    公开(公告)号:US08817811B2

    公开(公告)日:2014-08-26

    申请号:US13535326

    申请日:2012-06-27

    IPC分类号: H04L12/43

    CPC分类号: H04L69/40

    摘要: Data communications are effected in a network having a plurality of different network devices, at least two of the network devices connected to a common wired network link and in which each network device is assigned to communicate during different time slots within a communication cycle. Stored communication protocol data is used to evaluate received configuration data specifying a communication schedule. An output indicative of a non-compliant communication is generated if the evaluation indicates that the communication schedule fails to comply with the protocol data. If the communication schedule complies with the stored communication protocol data, the communication schedule is stored and used to communicate data between the network devices, via a central communication circuit according to time slots specified in the evaluated communication schedule.

    摘要翻译: 数据通信在具有多个不同网络设备的网络中实现,所述网络设备中的至少两个连接到公共有线网络链路,并且其中每个网络设备被分配用于在通信周期内的不同时隙期间进行通信。 存储的通信协议数据用于评估指定通信调度的接收配置数据。 如果评估指示通信调度不符合协议数据,则产生指示不符合通信的输出。 如果通信调度符合所存储的通信协议数据,则通信调度被存储并用于根据评估的通信调度中指定的时隙经由中央通信电路在网络设备之间传送数据。

    Communications with adaptive equalization
    7.
    发明授权
    Communications with adaptive equalization 有权
    与自适应均衡通信

    公开(公告)号:US08693532B2

    公开(公告)日:2014-04-08

    申请号:US13554198

    申请日:2012-07-20

    IPC分类号: H03H7/30

    摘要: Signal equalization is facilitated in a manner that provides for feedback operation with desirable equalization operation. As consistent with one or more embodiments, a sign is assigned to received signals by generating an output that is an absolute value of the received signals, and a comparator processes the output and to generate a signal having a voltage level limited to a predetermined value. A sign of a signal output by an equalizer is detected and used to assign a sign to the output of the comparator. A summation circuit sums the output of the equalizer with the output of the comparator, and provides the sum to the equalizer as an error signal. The equalizer modifies a frequency component of received signals based on the error signal.

    摘要翻译: 以提供具有期望的均衡操作的反馈操作的方式来促进信号均衡。 与一个或多个实施例一致,通过产生作为接收信号的绝对值的输出来将符号分配给接收信号,并且比较器处理输出并产生具有限制到预定值的电压电平的信号。 检测由均衡器输出的信号的符号,并用于向比较器的输出分配符号。 求和电路将均衡器的输出与比较器的输出相加,并将和作为误差信号提供给均衡器。 均衡器基于误差信号修改接收信号的频率分量。

    NETWORK COMMUNICATION APPARATUS, SYSTEM AND METHOD
    8.
    发明申请
    NETWORK COMMUNICATION APPARATUS, SYSTEM AND METHOD 有权
    网络通信设备,系统和方法

    公开(公告)号:US20140003223A1

    公开(公告)日:2014-01-02

    申请号:US13535078

    申请日:2012-06-27

    IPC分类号: H04L29/14 H04L12/24

    CPC分类号: H04L43/0823 H04L12/417

    摘要: Aspects of the present invention are directed to data communications on a wired communication network including a plurality of network branches, each having a common communication link and a plurality of network devices connected to the network branches. Communications received from the network devices during different time slots are assessed as being error-indicative or not error-indicative. Based upon the assessment, communications received during time slots within a cycle not assessed as being error-indicative are forwarded, and communications received during time slots within the cycle assessed as being error-indicative are not forwarded.

    摘要翻译: 本发明的方面涉及有线通信网络上的数据通信,所述有线通信网络包括多个网络分支,每个网络分支具有公共通信链路和连接到网络分支的多个网络设备。 在不同时隙期间从网络设备接收的通信被评估为指示错误或不是错误指示。 基于评估,在未被评估为错误指示的周期内的时隙期间接收的通信被转发,并且在被评估为错误指示的周期内的时隙期间接收到的通信不被转发。

    Amplifier with start-up common mode feedback
    9.
    发明授权
    Amplifier with start-up common mode feedback 有权
    具有启动共模反馈的放大器

    公开(公告)号:US08319554B1

    公开(公告)日:2012-11-27

    申请号:US13110750

    申请日:2011-05-18

    申请人: Abhijit Kumar Das

    发明人: Abhijit Kumar Das

    IPC分类号: H03F3/45

    摘要: An amplifier with a cascode device contains a common mode feedback circuit to ensure correct operating point in the amplifier. Common mode feedback is provided to the amplifier to maintain the common mode operating point during active operation. Additional common mode feedback is provided to the cascode devices to ensure correct start-up by forcing the node voltages to go to their desired voltage levels.

    摘要翻译: 具有共源共栅器件的放大器包含一个共模反馈电路,以确保放大器中的正确工作点。 向放大器提供共模反馈,以在主动操作期间保持共模工作点。 向共源共用器件提供额外的共模反馈,以通过强制节点电压达到所需的电压电平来确保正确的启动。

    Amplifier with Start-up Common Mode Feedback
    10.
    发明申请
    Amplifier with Start-up Common Mode Feedback 有权
    具有启动共模反馈的放大器

    公开(公告)号:US20120293261A1

    公开(公告)日:2012-11-22

    申请号:US13110750

    申请日:2011-05-18

    申请人: Abhijit Kumar Das

    发明人: Abhijit Kumar Das

    IPC分类号: H03F1/22 H03F3/45

    摘要: An amplifier with a cascode device contains a common mode feedback circuit to ensure correct operating point in the amplifier. Common mode feedback is provided to the amplifier to maintain the common mode operating point during active operation. Additional common mode feedback is provided to the cascode devices to ensure correct start-up by forcing the node voltages to go to their desired voltage levels.

    摘要翻译: 具有共源共栅器件的放大器包含一个共模反馈电路,以确保放大器中的正确工作点。 向放大器提供共模反馈,以在主动操作期间保持共模工作点。 向共源共用器件提供额外的共模反馈,以通过强制节点电压达到所需的电压电平来确保正确的启动。