Patent application number | Description | Published |
20100077213 | TRUSTED NETWORK CONNECT SYSTEM BASED ON TRI-ELEMENT PEER AUTHENTICATION - A trusted network connect (TNC) system based on tri-element peer authentication (TePA) is provided. An network access requestor (NAR) of an access requestor (AR) is connected to a TNC client (TNCC), and the TNCC is connected to and integrity measurement collector (IMC | 03-25-2010 |
20100077454 | TRUSTED NETWORK CONNECT METHOD BASED ON TRI-ELEMENT PEER AUTHENTICATION - A trusted network connect (TNC) method based on tri-element peer authentication is provided, which includes the following steps. Platform integrity information is prepared in advance. An integrity verification requirement is predefined. A network access requestor initiates an access request to a network access controller. The network access controller starts a mutual user authentication process, and performs a tri-element peer authentication protocol with a user authentication serving unit. After the mutual user authentication is successful, a TNC client, a TNC server, and a platform evaluation serving unit implement platform integrity evaluation by using a tri-element peer authentication method. The network access requestor and the network access controller control ports according to recommendations received respectively, so as to implement mutual access control between the access requestor and the access controller. Thus, the technical problems in the prior art of poor extensibility, complex key agreement process, low security, and that platform integrity evaluation is not peer-to-peer are solved by the present invention. Through the method of the present invention, key management and integrity verification mechanisms of the TNC are simplified, and the range of applicability of the TNC is expanded. | 03-25-2010 |
20100083349 | METHOD FOR REALIZING TRUSTED NETWORK MANAGEMENT - A method for realizing trusted network management is provided. A trusted management agent resides on a managed host, and a trusted management system resides on a management host. The trusted management agent and the trusted management system are software modules, which are both based on a trusted computing platform and signed after being authenticated by a trusted third party of the trusted management agent and the trusted management system. Trusted platform modules of the managed host and the management host can perform integrity measurement, storage, and report for the trusted management agent and the trusted management system. Therefore, the managed host and the management host can ensure that the trusted management agent and the trusted management system are trustworthy. Then, the trusted management agent and the trusted management system execute a network management function, thus realizing the trusted network management. Therefore, the technical problem in the prior art that the network management security cannot be ensured due to the mutual attack between an agent, a host where the agent resides, and a manager system is solved, and trusted network management is realized. | 04-01-2010 |
20100251334 | TRUSTED NETWORK ACCESS CONTROL SYSTEM BASED TERNARY EQUAL IDENTIFICATION - A trusted network access control system based on ternary equal identification is provided. The system includes access requestor AR, access controller AC and policy manager PM as well as the protocol interface among them. The protocol interface between the AR and AC includes a trusted network transmission interface (IF-TNT) and IF-TNACCS interface between TNAC client and TNAC server. The protocol interface between the AC and PM includes an identification policy service interface IF-APS, evaluation policy service interface IF-EPS and a trust measurement interface IF-TM. The protocol interface between the AR and PM includes a trust measurement interface IF-TM. | 09-30-2010 |
20100293378 | METHOD, DEVICE AND SYSTEM OF ID BASED WIRELESS MULTI-HOP NETWORK AUTHENTICATION ACCESS - A method, device and system of ID based wireless multi-hop network authentication access are provided, which are used for security application protocol when the WAPI frame method (TePA, Triple-Element and Peer Authentication based access control method) is applied over the specific network including the wireless LAN, wireless WAN and wireless private network. The method includes the following steps: defining non-controlled port and controlled port; the coordinator broadcasts the beacon frame, the terminal device sends the connection request command; the coordinator and the terminal device perform the authentication procedure; the coordinator opens the controlled port and sends the connection response command at the same time if the authentication is successful; the terminal device receives the connection response command and opens the controlled port in order to access the network. The method of the present invention solves the technical problem of the presence of the security trouble in the present wireless multi-hop network authentication access method, improves the security and performance of accessing the wireless multi-hop network from the terminal device, and ensures the communication safety between the terminal device and the coordinator. | 11-18-2010 |
20100299519 | METHOD FOR MANAGING WIRELESS MULTI-HOP NETWORK KEY - A method for managing wireless multi-hop network key is applicable to a security application protocol when a WAPI frame method (TePA, an access control method based on the ternary peer-to-peer identification) is applied in a concrete network containing a Wireless Local Area Network, a Wireless Metropolitan Area Network AN and a Wireless Personal Area Network. The key management method of the present invention includes the steps of key generation, key distribution, key storage, key modification and key revocation. The present invention solves the technical problems that the prior pre-share-key based key management method is not suitable for larger networks and the PKI-based key management method is not suitable for wireless multi-hop networks; the public-key system and the ternary structure are adopted, thereby the security and the performance of the wireless multi-hop networks are improved. | 11-25-2010 |
20110029776 | WIRELESS PERSONAL AREA NETWORK ACCESS METHOD BASED ON PRIMITIVE - A wireless personal area network access method based on the primitive, includes: a coordinator broadcasts a beacon frame to the device which requests connecting to the wireless personal area network (WPAN), the beacon frame includes the authentication request information for the device and the authentication and a key management tool supported by the coordinator; the device authenticates the authentication request information, when the coordinator has an authentication request to the device, the coordinator and the device execute the authentication based on the primitive and obtains the conversation key. | 02-03-2011 |
20110055554 | WIRELESS PERSONAL AREA NETWORK ACCESSING METHOD - A wireless personal area network accessing method is provided, the method includes that: a coordinator broadcasts a beacon frame, the beacon frame includes the information about whether the coordinator sends an authentication requirement, the beacon frame also includes the authentication supported by the coordinator and key management package when a device receipts the authentication requirement, the device receives the beacon frame, the authentication between the coordinator and the device is made by using a authentication method corresponding to the authentication supported by the coordinator and key management package, when the device determines that the coordinator and the device is directly made according to the authentication result, or the association between the coordinator and the device is made after making session key negotiation. | 03-03-2011 |
20110145425 | TRUSTED NETWORK MANAGEMENT METHOD BASED ON TCPA/TCG TRUSTED NETWORK CONNECTION - A trusted network management method based on TCPA/TCG trusted network connection is provided. A trusted management agent and a trusted management system are installed and configured on a managed host and a managing host respectively and verified to be creditable locally; when the managed host and the managing host have not yet connected into a trusted network, they connect into the trusted network separately by using a method based on TCPA/TCG trusted network connection and then performs authentication and key negotiation procedure between the trusted management agent and the trusted management system; when the managed host and the managing host have not yet performed the user authentication and key negotiation procedure, they perform user authentication and key negotiation procedure, then realize the remote creditability of the trusted management agent and the trusted management system, and finally, perform network management. | 06-16-2011 |
20110145890 | ACCESS METHOD SUITABLE FOR WIRELESS PERSONAL AREA NETWORK - 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. | 06-16-2011 |
20110162042 | TRUSTED METWORK MANAGEMENT METHOD OF TRUSTED NETWORK CONNECTIONS BASED ON TRI-ELEMENT PEER AUTHENTICATION - A trusted network management method of trusted network connections based on tri-element peer authentication. A trusted management proxy and a trusted management system are respectively installed and configured on a host to be managed and a management host, and are verified as local trusted. When the host to be managed and the management host are not connected to the trusted network, they use the trusted network connection method based on the tri-element peer authentication to connect to the trusted network respectively, and subsequently perform the authentications and the cipher key negotiations of the trusted management proxy and the trusted management system; when the host to be managed and the management host have not completed the user authentication and the cipher key negotiation process, they use the tri-element peer authentication protocol to complete the user authentication and the cipher key negotiation process, then use the tri-element peer authentication protocol to implement the remote trust of the trusted management proxy and the trusted management system, and finally perform network management. The present invention can actively defend attacks, reinforce the safety of the trusted network management architecture, and realize the trusted network management of distributed control and centralized management. | 06-30-2011 |
20110238996 | TRUSTED NETWORK CONNECT HANDSHAKE METHOD BASED ON TRI-ELEMENT PEER AUTHENTICATION - A trusted network connect handshake method based on tri-element peer authentication is provided, which comprises the following steps. An access controller (AC) sends message | 09-29-2011 |
20110239271 | TRUSTED NETWORK CONNECTION IMPLEMENTING METHOD BASED ON TRI-ELEMENT PEER AUTHENTICATION - A trusted network connection implementing method based on Tri-element Peer Authentication is provided in present invention, the method includes: step 1, configuring and initializing; step 2, requesting for network connection, wherein an access requester sends a network connection request to and access controller, and the access controller receives the network connection request; step 3, authenticating user ID; and step 4, authenticating a platform. The invention enhances the safety of the trusted network connection implementing method, widens the application range of the trusted network connection implementing method based on the Tri-element Peer Authentication, satisfies requirements of different network apparatuses and improves the efficiency of the trusted network connection implementing method based on the Tri-element Peer Authentication. The invention is not only applied to the trusted network connection of entities, but also applied to the trusted communication among the peer entities, and is further applied to the trusted management of the entities, thus the applicability of the trusted network connection implementing method based on the Tri-element Peer Authentication is improved. | 09-29-2011 |
20110243330 | AUTHENTICATION ASSOCIATED SUITE DISCOVERY AND NEGOTIATION METHOD - An authentication associated suite discovery and negotiation method for ultra wide band network. The method includes the following steps of: 1) adding a pairwise temporal key PTK establishment IE and a group temporal key GTK distribution IE in an information element IE list of an initiator and a responder, and setting a corresponding information element identifier ID, and 2) an authentication associated process based on the authentication associated suite discovery and negotiation method. The authentication associated suite discovery and negotiation method for ultra wide band network provided by the present invention can provide the discovery and negotiation functions of a security solution to the network so as to satisfy all kinds of application requirements better when multiple pairwise temporal key PTK establishing plans or multiple group temporal key GTK distributing plans co-exist. | 10-06-2011 |
20110252239 | METHOD FOR PROTECTING THE FIRST MESSAGE OF SECURITY PROTOCOL - The present invention provides a method for protecting the first message of a security protocol and the method includes the following steps: 1) initialization step; 2) the initiating side sends the first message; 3) the responding side receives the first message. The method for protecting the first message of the security protocol provided by the present invention can implement that: 1) Pre-Shared Master Key (PSMK), which is shared by the initiating side and responding side, and the security parameter in the first message are bound by using computation function of Message Integrality Code (MIC) or Message Authentication Code (MAC), and thus the fabrication attack of the first message in the security protocol is avoided effectively; 2) during computing the MIC or MAC of the first message, only PSMK and the security parameter of the first message are selected to be computed, and thus the computation load of the initiating side and the responding side is effectively reduced and the computation resource is saved. | 10-13-2011 |
20120036553 | METHOD FOR ESTABLISHING TRUSTED NETWORK CONNECT FRAMEWORK OF TRI-ELEMENT PEER AUTHENTICATION - The present invention provides a method for establishing the trusted network connect framework of tri-element peer authentication. The method includes: the implement of trusted network transport interface (IF-TNT); the implement of authentication policy service interface (IF-APS); the implement of trusted network connect (TNC) client-TNC access point interface (IF-TNCCAP); the implement of evaluation policy service interface (IF-EPS); the implement of integrity measurement collector interface (IF-IMC); the implement of integrity measurement verifier interface (IF-IMV); and the implement of integrity measurement (IF-IM). The embodiments of the present invention can establish the trust of the terminals, implement the trusted network connect of the terminals, implement the trusted authentication among the terminals, implement the trusted management of the terminals, and establish the TNC framework based on tri-element peer authentication (TePA) by defining the interfaces. | 02-09-2012 |
20120047555 | PLATFORM AUTHENTICATION METHOD SUITABLE FOR TRUSTED NETWORK CONNECT ARCHITECTURE BASED ON TRI-ELEMENT PEER AUTHENTICATION - The invention discloses a platform authentication method suitable for trusted network connect (TNC) architecture based on tri-element peer authentication (TePA). The method relates to a platform authentication protocol of tri-element peer authentication, and the protocol improves network security as compared with prior platform authentication protocols; in the platform authentication protocol of the TNC architecture based on TePA, a policy manager plays a role as a trusted third party, which is convenient for concentrated management, thus enhancing manageability; the invention relates to the platform authentication protocol of the TNC architecture based on TePA, has different implementation methods and is beneficial for different dispositions and realizations. | 02-23-2012 |
20120079561 | ACCESS CONTROL METHOD FOR TRI-ELEMENT PEER AUTHENTICATION CREDIBLE NETWORK CONNECTION STRUCTURE - An access control method for a TePA-based TNC architecture is provided, including: 1) performing encapsulation of user authentication protocol data and platform authentication protocol data in the TePA-based TNC architecture: 1.1) encapsulating the user authentication protocol data in a Data field of TAEP packets, and interacting with the TAEP packets between an access requestor and an access controller, and between the access controller and a policy manager, to perform mutual user authentication between the access requestor and the access controller, and establish a secure channel between the access requestor and the access controller; and 1.2) encapsulating the platform authentication protocol data in a Data field of TAEP packets, and, for platform authentication protocol data between the access requestor and the access controller, encapsulating a TAEP packet of the platform authentication protocol data in a Data field of another TAEP packet to form a nested encapsulation. | 03-29-2012 |
20120159169 | BIDIRECTIONAL ENTITY AUTHENTICATION METHOD WITH INTRODUCTION OF ONLINE THIRD PARTY - An entity bidirectional authentication method by introducing an online third party includes the following steps: 1) an entity B sends a message | 06-21-2012 |
20130133030 | PLATFORM AUTHENTICATION STRATEGY MANAGEMENT METHOD AND DEVICE FOR TRUSTED CONNECTION ARCHITECTURE - Provided are a platform authentication strategy management method for trusted connection architecture (TCA), and the trusted network connection (TNC) client, TNC access point and evaluation strategy service provider for implementing the method in the TCA. In the embodiments of the present invention, the platform authentication strategy for the access requester can be configured in the TNC access point or the evaluation strategy service provider, and the platform authentication strategy for the access requester configured in the evaluation strategy service provider can be delivered to the TNC access point. Moreover, a component-type-level convergence platform evaluation strategy can be executed in the TNC access point or the evaluation strategy service provider, to ensure that the realization of the TCA platform authentication has good application extensibility. | 05-23-2013 |