Systems, methods and apparatuses for securing root certificates
    21.
    发明授权
    Systems, methods and apparatuses for securing root certificates 有权
    用于保护根证书的系统,方法和设备

    公开(公告)号:US09112704B2

    公开(公告)日:2015-08-18

    申请号:US13923756

    申请日:2013-06-21

    CPC classification number: H04L9/3268 G06F21/6209 G06F21/64 H04L2209/38

    Abstract: The systems, methods and apparatuses described herein provide a computing environment that manages root certificates. An apparatus according to the present disclosure may comprise a non-volatile storage storing a plurality of root certificates and a supervisor. The supervisor may be configured to receive a message identifying one of the plurality of root certificates stored in the non-volatile storage to be revoked, verify the message being signed by at least two private keys corresponding to two root certificates stored in the non-volatile storage and revoke the root certificate identified in the message.

    Abstract translation: 本文描述的系统,方法和装置提供管理根证书的计算环境。 根据本公开的装置可以包括存储多个根证书和主管的非易失性存储器。 管理员可以被配置为接收标识存储在要撤销的非易失性存储器中的多个根证书中的一个的证书的消息,验证该消息是由对应于存储在非易失性存储器中的两个根证书的至少两个私钥进行签名的 存储和撤销消息中标识的根证书。

    Systems, methods and apparatuses for harvesting power generated in footwear

    公开(公告)号:US10280902B2

    公开(公告)日:2019-05-07

    申请号:US15171586

    申请日:2016-06-02

    Abstract: The systems, methods and apparatuses described herein provide a footwear hydraulic system for harvesting power generated by pressing a foot on a surface and providing a cushion for the impact. In certain aspects, a hydraulic system for a footwear may comprise at least one chamber with a first and second compartments separated by an elastic membrane. The first compartment may be filled with gas and the second compartment may be filled with liquid. The gas may provide impact cushion and transient energy storage, and the liquid may pressured to push a generator to produce energy. The pressure may be generated by pressing the footwear on a surface and/or the elastic membrane of the chamber trying to restore its shape.

    Systems, methods and apparatuses for determining proximity of communication device

    公开(公告)号:US09985952B2

    公开(公告)日:2018-05-29

    申请号:US15273910

    申请日:2016-09-23

    Abstract: The systems, methods and apparatuses described herein provide a computing device configured for ensuring its proximity to a communication partner. In one aspect, the computing device may comprise a communication port and a processor. The processor may be configured to receive a request from the communication partner via the communication port, send a response to the request to the communication partner, generate a secondary value that includes a selected portion of the request and a selected portion of the response, generate authenticating data to authenticate the secondary value and send the generated secondary value and authenticating data to the communication partner via the communication port. In another aspect, the communication partner is configured to ensure proximity of the computing device.

    Systems, methods and apparatuses for prevention of relay attacks
    29.
    发明授权
    Systems, methods and apparatuses for prevention of relay attacks 有权
    用于防止中继攻击的系统,方法和装置

    公开(公告)号:US09455998B2

    公开(公告)日:2016-09-27

    申请号:US14487778

    申请日:2014-09-16

    Abstract: The systems, methods and apparatuses described herein provide an apparatus configured for preventing relay attacks on a communication link between the apparatus and a communication partner. The apparatus may comprise a communication port, a timer and a processor. The processor may be configured to generate a request, transmit the request through the communication link using the communication port and start counting time using the timer, receive a response via the communication port and stop the timer, receive authentication data via the communication port, authenticate the authentication data, compare the counted time with a predefined threshold, compare a first field within the request with a second field within the response and determine whether there is a relay attack.

    Abstract translation: 本文描述的系统,方法和装置提供了一种配置用于防止对设备和通信伙伴之间的通信链路的中继攻击的装置。 该装置可以包括通信端口,定时器和处理器。 处理器可以被配置为生成请求,使用通信端口通过通信链路发送请求,并使用定时器开始计数时间,经由通信端口接收响应并停止定时器,经由通信端口接收认证数据,认证 认证数据,将计数的时间与预定义的阈值进行比较,将请求内的第一字段与响应内的第二字段进行比较,并确定是否存在中继攻击。

    Systems, methods and apparatuses for authorized use and refill of a printer cartridge

    公开(公告)号:US09436122B2

    公开(公告)日:2016-09-06

    申请号:US14800962

    申请日:2015-07-16

    CPC classification number: G03G15/0863 G03G15/0894 G03G15/556

    Abstract: The systems, methods and apparatuses described herein provide a chip for a cartridge with dispensable material may be provided. In one aspect, the chip may comprise a non-volatile memory for storing a number tracking amount of dispensable material in the cartridge, a circuit with permanently and irreversibly changeable state and circuit components configured to receive and process a first message, and receive a second message. The first message may comprise a first command and an operation input value for a print job at the cartridge, and to process the first message may comprise decreasing the amount of dispensable material. The second message may comprise a second command to increase the amount of dispensable material. The circuit components may be further configured to ignore the second command if the circuit has permanently and irreversibly changed its state to prevent responding to requests to increase the number tracking amount of dispensable material.

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