公开(公告)号：US20110145890A1

公开(公告)日：2011-06-16

申请号：US13058099

申请日：2009-07-28

Applicant: Manxia Tie ,  Jun Cao ,  Yuelei Xiao ,  Zhenhai Huang ,  Xiaolong Lai

Inventor： Manxia Tie ,  Jun Cao ,  Yuelei Xiao ,  Zhenhai Huang ,  Xiaolong Lai

IPC: G06F7/04

CPC classification number: H04W12/06 ,  H04W48/10

Abstract: The embodiments of the invention disclose an access method suitable for wireless personal area network (WPAN). After the coordinator broadcasts the beacon frame, according to the beacon frame, the equipment identifies the authentication demand and the authentication mode required by the coordinator to the equipment. If the coordinator has no authentication demand to the equipment, the equipment and the coordinator carry out the association processes directly; otherwise, based on a selected authentication mode and the corresponding authentication mechanism negotiation information, the equipment sends the authentication access request to the coordinator; then based on the authentication mode selected by the equipment, the coordinator carries out the processes of authentication and session key negotiation with the equipment; finally, the coordinator sends the authentication access response to the equipment, when the authentication state in the authentication access response is success, the equipment carries out the association processes with the coordinator. The processes of authentication and the session key negotiation can be based on primitive control, and also can be based on port control. If the equipment is associated with the coordinator successfully, the coordinator distributes a network address to the equipment, and therefore the equipment can communicate with the coordinator normally. The invention solves the technical problems of lower security and lower efficiency in the existing WPAN access methods.

Abstract translation: 本发明的实施例公开了适用于无线个人区域网（WPAN）的接入方法。 在协调器广播信标帧之后，根据信标帧，设备识别协调器对设备所需的认证需求和认证方式。 如果协调人对设备没有认证需求，则设备和协调人直接进行关联过程; 否则，根据所选择的认证方式和相应的认证机制协商信息，设备向协调器发送认证访问请求; 然后根据设备选择的认证方式，协调器与设备进行认证和会话密钥协商过程; 最后，协调器向设备发送认证接入响应，当认证接入响应的认证状态成功时，设备与协调器进行关联过程。 认证和会话密钥协商的过程可以基于原语控制，也可以基于端口控制。 如果设备与协调器成功关联，则协调器将网络地址分配给设备，因此设备可以正常与协调器进行通信。 本发明解决了现有WPAN接入方式安全性较低，效率较低的技术问题。

公开(公告)号：US20110078438A1

公开(公告)日：2011-03-31

申请号：US12994712

申请日：2009-05-27

Applicant: Manxia Tie ,  Jun Cao ,  Zhenhai Huang ,  Xiaolong Lai

Inventor： Manxia Tie ,  Jun Cao ,  Zhenhai Huang ,  Xiaolong Lai

IPC: H04L9/32

CPC classification number: H04L9/0844 ,  H04L9/3213 ,  H04L9/3263 ,  H04L9/3273 ,  H04L63/0823 ,  H04L63/0869 ,  H04W12/06

Abstract: An entity bidirectional-identification method for supporting fast handoff involves three security elements, which includes two identification elements A and B and a trusted third party (TP). All identification entities of a same element share a public key certification or own a same public key. When any identification entity in identification element A and any identification entity in identification element B need to identify each other, if identification protocol has never been operated between the two identification elements that they belong to respectively, the whole identification protocol process will be operated; otherwise, interaction of identification protocol will be acted only between the two identification entities. Application of the present invention not only centralizes management of public key and simplifies protocol operation condition, but also utilizes the concept of security domain so as to reduce management complexity of public key, shorten identification time and satisfy fast handoff requirements on the premises of guaranteeing security characteristics such as one key for every pair of identification entities, one secret key for every identification and forward secrecy.

Abstract translation: 用于支持快速切换的实体双向识别方法涉及三个安全元件，其包括两个识别元件A和B以及可信第三方（TP）。 同一元素的所有识别实体共享公钥证书或拥有相同的公钥。 当识别元素A中的任何识别实体和识别元素B中的任何识别实体需要彼此识别时，如果识别协议在它们所属的两个识别元素之间从未被操作，则整个标识协议过程将被操作; 否则，识别协议的交互将仅在两个识别实体之间起作用。 本发明的应用不仅集中了公钥的管理，简化了协议的运行状况，而且利用了安全域的概念，降低了公钥的管理复杂度，缩短了识别时间，满足了保证安全性的前提下的快速切换要求 特征如每对识别实体的一个密钥，每个识别和转发保密的一个秘密密钥。

公开(公告)号：US20100316221A1

公开(公告)日：2010-12-16

申请号：US12863304

申请日：2009-01-14

Applicant: Manxia Tie ,  Jun Cao ,  Liaojun Pang ,  Xiaolong Lai ,  Zhenhai Huang

Inventor： Manxia Tie ,  Jun Cao ,  Liaojun Pang ,  Xiaolong Lai ,  Zhenhai Huang

IPC: H04L9/08 ,  H04L9/00

CPC classification number: H04W12/04 ,  H04L9/0822 ,  H04L9/0844 ,  H04L9/0891 ,  H04L63/062 ,  H04L2209/80 ,  H04N7/1675 ,  H04N21/25816 ,  H04N21/64784

Abstract: A secure transmission method for broadband wireless multimedia network broadcasting communication includes the following steps: a secure channel between big base station and small base station is established by utilizing security protocols; the big base station distributes a Broadcast Traffic Encryption Key to each small base station through the secure channel; the small base station transmits the Broadcast Traffic Encryption Key to the user passing the authentication and authorization. The above solution solves the problem of broadcast secure communication of the big base station working in the mixed covering mode of large and small cells, realizes the identification of not only the user but also the base station, and ensures that only the authorized user can receive broadcast service.

Abstract translation: 一种用于宽带无线多媒体网络广播通信的安全传输方法包括以下步骤：利用安全协议建立大基站与小型基站之间的安全通道; 大基站通过安全通道向每个小型基站分配广播业务加密密钥; 小基站向通过认证授权的用户发送广播业务加密密钥。 以上解决方案解决了以大小小区混合覆盖模式工作的大型基站的广播安全通信问题，不仅可以对用户进行识别，而且可以实现基站识别，确保只有授权用户可以接收 广播服务。

公开(公告)号：US20100257361A1

公开(公告)日：2010-10-07

申请号：US12743168

申请日：2008-11-14

Applicant: Manxia Tie ,  Jun Cao ,  Liaojun Pang ,  Xiaolong Lai ,  Zhenhai Huang

Inventor： Manxia Tie ,  Jun Cao ,  Liaojun Pang ,  Xiaolong Lai ,  Zhenhai Huang

IPC: H04L9/32

CPC classification number: H04L63/06 ,  H04L9/0844 ,  H04L9/3236 ,  H04L9/3273 ,  H04L63/1458 ,  H04W12/04 ,  H04W12/12

Abstract: A key management method, is an enhanced RSNA four-way Handshake protocol. Its preceding two way Handshake processes comprise: 1), an authenticator sending a new message 1 which is added a Key Negotiation IDentifier (KNID) and a Message Integrity Code (MIC) based on the intrinsic definition content of the message 1 to an supplicant; (2), after the supplicant receives the new message 1, checking whether the MIC therein is correct; if no, the supplicant discarding the received new message 1; if yes, checking the new message 2, if the checking is successful, sending a message 2 to the authenticator, the process of checking the new message is the same as checking process for the message 1 defined in the IEEE 802.11i-2004 standard document. The method solves the DoS attack problem of the key management protocol in the existing RSNA security mechanism.

Abstract translation: 一种密钥管理方法，是增强型RSNA四路握手协议。 其前两种握手过程包括：1）认证者发送新消息1，该新消息1基于消息1的内在定义内容向请求方添加了密钥协商标识符（KNID）和消息完整性代码（MIC）; （2），在请求者收到新消息1后，检查其中的MIC是否正确; 如果不是，请求者丢弃接收到的新消息1; 如果是，检查新消息2，如果检查成功，则向认证者发送消息2，检查新消息的过程与IEEE 802.11i-2004标准文档中定义的消息1的检查过程相同 。 该方法解决了现有RSNA安全机制中密钥管理协议的DoS攻击问题。

公开(公告)号：US20100031031A1

公开(公告)日：2010-02-04

申请号：US12442462

申请日：2007-07-16

Applicant: Haibo Tian ,  Jun Cao ,  Liaojun Pang ,  Manxia Tie ,  Zhenhai Huang ,  Bianling Zhang

Inventor： Haibo Tian ,  Jun Cao ,  Liaojun Pang ,  Manxia Tie ,  Zhenhai Huang ,  Bianling Zhang

IPC: H04L9/32

CPC classification number: H04L9/3268 ,  H04L63/06 ,  H04L63/08 ,  H04L63/0823 ,  H04L2209/60 ,  H04L2209/80

Abstract: Exemplary embodiments of systems, methods and computer-accessible medium can be provided for obtaining and verifying a public key certificate status. In particular, it is possible to construct and send a certificate query request, construct and send a combined certificate query request, construct and send a combined certificate status response, deliver a certificate status response, perform a verification by the general access point, and/or perform a verification by the user equipment. The exemplary embodiments address some of the deficiencies of conventional methods which have a complicated implementation as well as likely inability of such conventional methods to be applied to the network architecture of user equipment, a general access point and a server. The exemplary embodiments of the systems, methods and computer-accessible medium can obtain a user certificate status to provide certificate statuses of the user or the user equipment and the general access point when the user equipment accesses the network via the general access point. Message exchanges can be reduced, bandwidth and calculation resources can be saved, and higher efficiency can be achieved. According to another exemplary embodiment, by way of adding random numbers into the certificate query request and the combined certificate query request, as well as the message m, freshness of the certificate status response can be facilitated and even ensured, and security protection can be enhanced.

Abstract translation: 可以提供系统，方法和计算机可访问介质的示例性实施例，以获得和验证公钥证书状态。 特别地，可以构建和发送证书查询请求，构造和发送组合的证书查询请求，构造并发送组合证书状态响应，递送证书状态响应，由一般接入点执行验证和/ 或执行用户设备的验证。 示例性实施例解决了具有复杂实现的常规方法的一些缺陷以及这种常规方法可能不适用于用户设备，通用接入点和服务器的网络架构的一些缺陷。 当用户设备经由通用接入点访问网络时，系统，方法和计算机可访问介质的示例性实施例可以获得用户证书状态以提供用户或用户设备以及通用接入点的证书状态。 可以减少消息交换，节省带宽和计算资源，实现更高的效率。 根据另一示例性实施例，通过在证书查询请求和组合证书查询请求中添加随机数以及消息m，可以促进并甚至确保证书状态响应的新鲜度，并且可以增强安全性保护 。