Abstract: An encryption and decryption processing method, system and computer-accessible medium for achieving SMS4 cryptographic procedure/algorithm can be provided. First, constant arrays can prepared, the external data are input into a data registering unit and the first data conversion is addressed. Secondly, the second data conversion is addressed. Thirdly, the second data conversion is repeated until completing all the prescribed data conversion. Then, the results of repeating encryption and decryption processing are achieved.

Abstract: A port based peer access control method, comprises the steps of: 1) enabling the authentication control entity; 2) two authentication control entities authenticating each other; 3) setting the status of the controlled port. The method may further comprise the steps of enabling the authentication server entity, two authentication subsystems negotiating the key. By modifying the asymmetry of background technique, the invention has advantages of peer control, distinguishable authentication control entity, good scalability, good security, simple key negotiation process, relatively complete system, high flexibility, thus the invention can satisfy the requirements of central management as well as resolve the technical issues of the prior network access control method, including complex process, poor security, poor scalability, so it provides essential guarantee for secure network access.

Abstract: 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.

Abstract: The invention involves a method and a system for station (STA) switching when a wireless terminal point (WTP) completes wireless local area network (WLAN) privacy infrastructure (WPI) in a convergent WLAN. The method includes steps as follows. The STA implements re-association rebinding process with a target access controller (AC) over a target WTP. A base key is requested by the target AC from an associated AC. An associated WTP is informed to delete the STA by the associated AC, and the target WTP is informed to add the STA by the target AC. A session key is negotiated based on the requested base key by the STA and the target AC, and is synchronized between the target AC and the target WTP. The method enables fast and safe switching of the STA between WTPs under the control of different controllers in the convergent WLAN based on WAPI protocol.

Abstract: The embodiment of the present invention relates to a method and a system for switching station in centralized wireless local area network (WLAN) when the WLAN privacy infrastructure (WPI) is performed by an access controller (AC). The method includes: step 1: the station re-associates with the AC through the destination wireless terminal point (WTP); step 2: the AC informs the associated WTP to delete the station; step 3: the AC informs the destination WTP to join the station. The invention implements the operation of joining station and deleting station between the AC and the WTP based on the control and provisioning of wireless access points protocol (CAPWAP) control message during the process of switching station. Therefore, the invention can quickly and safely implement the station switching among the WTPs under the same AC.

Abstract: 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.

Abstract: 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.

Abstract: Disclosed is a trusted network connect system for enhancing the security, the system including an access requester of the system network that connects to a policy enforcement point in the manner of authentication protocol, and network-connects to the access authorizer via a network authorization transport protocol interface, an integrity evaluation interface and an integrity measurement interface, a policy enforcement point network-connects to the access authorizer via a policy enforcement interface, an access authorizer network-connects to the policy manager via a user authentication authorization interface, a platform evaluation authorization interface and the integrity measurement interface, and an access requester network-connects to a policy manager via the integrity measurement interface.

Abstract: A method for realizing a convergent Wireless Local Area Networks (WLAN) Authentication and Privacy Infrastructure (WAPI) network architecture with a split Medium Access Control (MAC) mode involves the steps: a split MAC mode for realizing WLAN Privacy Infrastructure (WPI) by a wireless terminal point is constructed through separating the MAC function and the WAPI function of the wireless access point apart to the wireless terminal point and an access controller; integration of a WAPI and a convergent WLAN network system architecture is realized under the split MAC mode that the wireless terminal point realizes WPI; the association connection process is performed among a station point, a wireless terminal point and an access controller; the process for announcing the start of performing the WLAN Authentication Infrastructure (WAI) protocol between the access controller and the wireless terminal point is performed; the process for performing the WAI protocol between the station point and the access controller i

Abstract: An access authentication method applying to IBSS network involves the following steps of: 1) performing authentication role configuration for network entities; 2) authenticating an authentication entity and a request entity that have been performed the authentication role configuration via an authentication protocol; and 3) after finishing the authentication, the authentication entity and the request entity perform the key negotiation, wherein, the message integrity check field and protocol synchronization lock-in field are added in a key negotiation message. The access authentication method applying to IBSS network provided by the invention has the advantages of the better safeness and the higher execution efficiency.

Abstract: A method for implementing a convergent Wireless Local Area Network (WLAN) Authentication and Privacy Infrastructure (WAPI) network architecture in a local Medium Access Control (MAC) mode is provided and includes the following steps: the MAC function and WAPI function of Access Point (AP) are divided between Wireless Terminal Point (WTP) and Access Controller (AC) to construct a local MAC mode; the convergence of WAPI protocol and the convergent WLAN network architecture is implemented in the local MAC mode; the process of association and connection between STAtion (STA), WTP and AC is performed; the process of notification of the beginning of the execution of the WLAN Authentication Infrastructure (WAI) protocol between AC and WTP is performed; the process of the execution of the WAI protocol between STA and AC is performed; the process of notification of the end of the execution of the WAI protocol between AC and WTP is performed; the process of encrypted communication between WTP and STA is performed by us

Abstract: A method for realizing a convergent Wireless Local Area Networks (WLAN) Authentication and Privacy Infrastructure (WAPI) network architecture with a split Medium Access Control (MAC) mode involves the steps: a split MAC mode for realizing WLAN Privacy Infrastructure (WPI) by an access controller is constructed through splitting the MAC function and the WAPI function of the wireless access point apart to a wireless terminal point and the access controller; integration of a WAPI and a convergent WLAN network system architecture is realized under the split MAC mode that the access controller realizes WPI; the association connection process is performed among a station point, a wireless terminal point and an access controller; the process for announcing the start of performing the WLAN Authentication Infrastructure (WAI) protocol between the access controller and the wireless terminal point is performed; the process for performing the WAI protocol between the station point and the access controller is performed;

Abstract: 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.

Abstract: 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.

Abstract: 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 1 for handshake activation to an Access Requestor (AR). The AR sends message 2 for access handshake request to the AC after receiving message 1. The AC sends message 3 for certificate authentication and integrity evaluation request to a Policy Manager (PM) after receiving message 2. The PM sends message 4 for certificate authentication and integrity evaluation response to the AC after receiving message 3. The AC sends message 5 for access handshake response to the AR after receiving message 4. The trusted network connect handshake is completed after the AR receives message 5.

Abstract: 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.

Abstract: A method for authenticating a trusted platform based on the Tri-element Peer Authentication (TePA). The method includes the following steps: A) a second attesting system sends the first message to a first attesting system; B) the first attesting system sends a second message to the second attesting system after receiving the first message; C) the second attesting system sends a third message to a Trusted Third Party (TTP) after receiving the second message; D) the TTP sends a fourth message to the second attesting system after receiving the third message; E) the second attesting system sends a fifth message to the first attesting system after receiving the fourth message; and F) the first attesting system performs an access control after receiving the fifth message.

Abstract: A trusted network connect method for enhancing security, it pre-prepares platform integrity information, sets an integrity verify demand. A network access requestor initiates an access request, a network access authority starts a process for bi-directional user authentication, begins to perform the triplex element peer authentication protocol with a user authentication service unit. After the success of the bi-directional user authentication, a TNC server and a TNC client perform bi-directional platform integrity evaluation. The network access requestor and the network access authority control ports according to their respective recommendations, implement the mutual access control of the access requestor and the access authority. The present invention solves the technical problems in the background technologies: the security is lower relatively, the access requestor may be unable to verify the validity of the AIK credential and the platform integrity evaluation is not parity.

Abstract: 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.

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.