METHOD AND SYSTEM FOR HANDOVER AUTHENTICATION
    11.
    发明申请
    METHOD AND SYSTEM FOR HANDOVER AUTHENTICATION 有权
    用于切换认证的方法和系统

    公开(公告)号:US20100046467A1

    公开(公告)日:2010-02-25

    申请号:US12195652

    申请日:2008-08-21

    IPC分类号: H04W12/06 H04W12/04

    摘要: A handover authentication method includes performing, by a wireless network server, a first authentication between a client and the wireless network server via a first network gateway; obtaining first authentication keys for the wireless network server and the client based on the first authentication; determining, by the wireless network server, a need to handover the client from the first network gateway to a second network gateway; deriving, by the wireless network server and from the first authentication keys, a handover authentication key shared by the client and the wireless network server; obtaining, by the wireless network server, second authentication keys for the network server and the client; and serving, by the wireless network server, the client via the second network gateway.

    摘要翻译: 切换认证方法包括:通过无线网络服务器经由第一网络网关执行客户端与所述无线网络服务器之间的第一认证; 基于第一认证获得无线网络服务器和客户端的第一认证密钥; 由无线网络服务器确定需要将客户端从第一网络网关切换到第二网络网关; 由所述无线网络服务器从所述第一认证密钥得出由所述客户机和所述无线网络服务器共享的切换认证密钥; 由无线网络服务器获取网络服务器和客户端的第二认证密钥; 并通过无线网络服务器通过第二网络网关服务客户端。

    MOBILE JAMMING ATTACK METHOD IN WIRELESS SENSOR NETWORK AND METHOD DEFENDING THE SAME
    12.
    发明申请
    MOBILE JAMMING ATTACK METHOD IN WIRELESS SENSOR NETWORK AND METHOD DEFENDING THE SAME 有权
    无线传感器网络中的移动攻击方法及其保护方法

    公开(公告)号:US20090325478A1

    公开(公告)日:2009-12-31

    申请号:US12111229

    申请日:2008-04-29

    IPC分类号: H04K3/00

    摘要: Mobile jamming attack method in wireless sensor network and method defending the same The present invention relates to a mobile jamming attack method applied in a wireless sensor network (WSN) and method defending the same. The mobile jamming attack method is a power exhaustion denial-of-service attack, possesses mobility and self-learning capability and is unable to be defended with existing defending scheme due to its attack to the routing layer of the WSN; the mobile jamming defending method employs multi-topologies scheme to defend the mobile jamming attack so that the affected area is reduced, the base station can still receive reply packets under the attack, and the jammed area can be roughly located and the track of the mobile jammer can be traced.

    摘要翻译: 无线传感器网络中的移动干扰攻击方法及其保护方法技术领域本发明涉及应用于无线传感器网络(WSN)中的移动干扰攻击方法及其保护方法。 移动干扰攻击方式是一种耗电拒绝服务攻击,具有移动性和自学习能力,由于对WSN的路由层的攻击,无法针对现有的防御方案进行辩护; 移动干扰防御方法采用多拓扑方案来捍卫移动干扰攻击,使受影响的区域减少,基站仍然可以在攻击的情况下接收应答分组,并且卡塞区域可以大致定位,移动台的轨道 可以追踪干扰。

    METHOD AND SYSTEM FOR PREVENTING DOMAIN NAME SYSTEM CACHE POISONING ATTACKS
    15.
    发明申请
    METHOD AND SYSTEM FOR PREVENTING DOMAIN NAME SYSTEM CACHE POISONING ATTACKS 审中-公开
    防止域名系统缓存攻击攻击的方法和系统

    公开(公告)号:US20120180125A1

    公开(公告)日:2012-07-12

    申请号:US13028478

    申请日:2011-02-16

    IPC分类号: G06F21/00

    CPC分类号: H04L63/1441

    摘要: A method for preventing domain name system cache poisoning attacks comprises steps of inputting a domain name by an internet application program of an Internet communication device, determining in which area the Internet communication device is located, randomly selecting at least two domain name system resolvers of the area, retrieving at least one Internet protocol address from the domain name system resolvers and evaluating the Internet protocol addresses to generate at least one security score, selecting a trustworthy Internet protocol address based on the security scores, comparing the security score of the selected Internet protocol address with a predetermined security score threshold, and sending the trustworthy Internet protocol address to the Internet application program of the Internet communication device when the security score is greater than the security score threshold. A system for preventing domain name system cache poisoning attacks comprises an Internet communication device and an optional proxy server.

    摘要翻译: 一种用于防止域名系统缓存中毒攻击的方法包括以下步骤:通过因特网通信设备的因特网应用程序输入域名,确定因特网通信设备所在的区域,随机选择至少两个域名系统解析器 区域,从所述域名系统中检索至少一个因特网协议地址解析器并评估所述互联网协议地址以生成至少一个安全分数,基于所述安全分数选择可信任的因特网协议地址,比较所选择的因特网协议的安全分数 地址,并且当安全分数大于安全分数阈值时,将可信赖的因特网协议地址发送到因特网通信设备的因特网应用程序。 用于防止域名系统缓存中毒攻击的系统包括因特网通信设备和可选的代理服务器。

    DRM KEY MANAGEMENT SYSTEM USING MULTI-DIMENSIONAL GROUPING TECHNIQUES
    16.
    发明申请
    DRM KEY MANAGEMENT SYSTEM USING MULTI-DIMENSIONAL GROUPING TECHNIQUES 审中-公开
    使用多维分组技术的DRM密钥管理系统

    公开(公告)号:US20100054479A1

    公开(公告)日:2010-03-04

    申请号:US12202550

    申请日:2008-09-02

    IPC分类号: H04L9/00

    摘要: A key management system is provided. The key management system includes a key server. The key server generates secret keys by constructing a rights hierarchy and a resource hierarchy, associating the rights hierarchy with the resource hierarchy, and converting a rights-resource relationship into a node in a service hierarchy. The rights hierarchy includes a rights node and the resource hierarchy includes a resource node. The rights hierarchy is set above the resource hierarchy. The right hierarchy and the resource hierarchy are in a partial order relationship.

    摘要翻译: 提供密钥管理系统。 密钥管理系统包括密钥服务器。 密钥服务器通过构建权限层次结构和资源层次结构来生成密钥,将权限层级与资源层次相关联,并将权限 - 资源关系转换为服务层次结构中的节点。 权限层次结构包括权限节点,资源层次结构包括资源节点。 权限层次结构设置在资源层次结构之上。 正确的层次结构和资源层次结构处于部分顺序关系。

    Pair-wise key pre-distribution method for wireless sensor network
    18.
    发明申请
    Pair-wise key pre-distribution method for wireless sensor network 审中-公开
    无线传感器网络的成对关键预分配方法

    公开(公告)号:US20080044028A1

    公开(公告)日:2008-02-21

    申请号:US11599962

    申请日:2006-11-15

    IPC分类号: H04L9/00

    CPC分类号: H04L9/0838 H04L2209/805

    摘要: The present invention provides a method regarding key deployment in wireless sensor networks, that is, with random anticipated disposition mechanism as basis, a key management mechanism is designed.

    摘要翻译: 本发明提供了一种关于无线传感器网络中的关键部署的方法,即随机预期配置机制为基础,设计了密钥管理机制。

    CARPOOL FARE ORGANIZER AND METHOD FOR GENERATING CARPOOL FARES
    19.
    发明申请
    CARPOOL FARE ORGANIZER AND METHOD FOR GENERATING CARPOOL FARES 审中-公开
    CARPOOL FARE组织和生产机器人的方法

    公开(公告)号:US20120290507A1

    公开(公告)日:2012-11-15

    申请号:US13205919

    申请日:2011-08-09

    IPC分类号: G07B13/04

    CPC分类号: G07B13/04

    摘要: A carpool fare organizer is useful when there is at least one passenger and comprises a distance recording unit, a passenger calculating unit, a fare calculating module and at least one display device. The distance recording unit records a get-in distance, a get-out distance and an accumulated distance of each passenger. The passenger calculating unit calculates a number of passengers. The fare calculating module calculates an original fare, an accumulated discount and an economical fare. A method for generating carpool fares comprises steps of recording a get-in distance, a get-out distance and an accumulated distance of each passenger and a number of passengers, and calculating an economical fare with the get-in distance, the get-out distance, the accumulated distance and the number of passengers.

    摘要翻译: 当至少有一名乘客并且包括距离记录单元,乘客计算单元,票价计算模块和至少一个显示装置时,拼车费用组织器是有用的。 距离记录单元记录每个乘客的入场距离,出发距离和累积距离。 乘客计算单元计算乘客人数。 票价计算模块计算原始票价,累计折扣和经济票价。 一种产生拼车费用的方法包括记录乘客距离,出发距离以及乘客和乘客数量的累计距离以及乘坐距离计算经济票价的步骤,出发 距离,累计距离和乘客人数。

    Authentication method employing elliptic curve cryptography
    20.
    发明授权
    Authentication method employing elliptic curve cryptography 有权
    采用椭圆曲线加密的认证方法

    公开(公告)号:US08117447B2

    公开(公告)日:2012-02-14

    申请号:US12173024

    申请日:2008-07-15

    IPC分类号: G06F15/16

    摘要: Disclosed is an authentication method employing elliptic curve cryptography (ECC), applicable to a mobile broadcast TV system having one or more head end systems, at least a transmitter, and at least a mobile set. The authentication method comprises at least one request message from mobile sets simultaneously or in a short period of time arriving at a head end system for authentication; manipulating each broadcast authentication message by ECC; manipulating each service request message by ECC and pairing operation; performing a mutual authentication between the head end system and mobile sets by ECC and pairing operation; and broadcasting one group of authentication messages to all the mobile sets of many requests arrived at the head end system simultaneously or in a short period of time for the same service.

    摘要翻译: 公开了一种使用椭圆曲线密码术(ECC)的认证方法,其适用于具有一个或多个头端系统的移动广播电视系统,至少一个发射机和至少一个移动台。 认证方法包括来自移动台的至少一个请求消息,同时或在短时间内到达头端系统进行认证; 通过ECC处理每个广播认证消息; 通过ECC和配对操作来处理每个服务请求消息; 通过ECC和配对操作执行头端系统和移动设备之间的相互认证; 并且向同一服务同时或在短时间内到达头端系统的所有移动组的多个移动台广播一组认证消息。