Abstract:
The present invention relates to a security access control method and system for wired local area network, the method includes the following steps: 1) a requester (REQ) negotiates the security policy with an authentication access controller (AAC); 2) the requester (REQ) and the authentication access controller (AAC) authenticate the identity; 3) the requester (REQ) negotiates the key with the authentication access controller (AAC). The direct identity authentication between the user and the network access control device is realized by the present invention; the negotiation and the dynamic update of the session key for the link layer data protection are realized; a variety of network architectures such as the enterprise network, the telecommunication network are supported; the scalability is good, the multiple authentication methods are supported; the authentication protocols with different security levels are supported, the requirements of the various subscribers are satisfied; the sub-modules of the protocol are independent, flexible, and easy to be accepted or rejected.
Abstract:
The present invention relates to a security access control method and system for wired local area network, the method includes the following steps: 1) a requester (REQ) negotiates the security policy with an authentication access controller (AAC); 2) the requester (REQ) and the authentication access controller (AAC) authenticate the identity; 3) the requester (REQ) negotiates the key with the authentication access controller (AAC). The direct identity authentication between the user and the network access control device is realized by the present invention; the negotiation and the dynamic update of the session key for the link layer data protection are realized; a variety of network architectures such as the enterprise network, the telecommunication network are supported; the scalability is good, the multiple authentication methods are supported; the authentication protocols with different security levels are supported, the requirements of the various subscribers are satisfied; the sub-modules of the protocol are independent, flexible, and easy to be accepted or rejected.
Abstract:
The present invention discloses a method for anonymous entity identification, which comprises the following steps: an entity A transmits an RA and an IGA to an entity B; the entity B returns an RB, an IGB and a TokenBA to the entity A; the entity A sends an RA′, the RB, the IGA and the IGB to a credible third-party TP; the credible third-party TP checks the validity of a first group and a second group according to the IGA and the IGB; the credible third-party TP returns an RESGA, an RESGB, and a TokenTA to the entity A, or returns the RESGA, the RESGA, a TokenTA1 and a TokenTA2 to the entity A; and the entity A performs a verification after receiving them; the entity A sends a TokenAB to the entity B; and the entity B performs the verification after receiving it. In the present invention, there is no need to send the identity information of the entity to be identified to an opposite terminal, so that anonymous identity identification is realized.
Abstract:
The present invention discloses a method for anonymous entity identification, which comprises the following steps: an entity A transmits an RA and an IGA to an entity B; the entity B returns an RB, an IGB and a TokenBA to the entity A; the entity A sends an RA′, the RB, the IGA and the IGB to a credible third-party TP; the credible third-party TP checks the validity of a first group and a second group according to the IGA and the IGB; the credible third-party TP returns an RESGA, an RESGB, and a TokenTA to the entity A, or returns the RESGA, the RESGA, a TokenTA1 and a TokenTA2 to the entity A; and the entity A performs a verification after receiving them; the entity A sends a TokenAB to the entity B; and the entity B performs the verification after receiving it. In the present invention, there is no need to send the identity information of the entity to be identified to an opposite terminal, so that anonymous identity identification is realized.
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 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:
An anonymous entity authentication method includes the steps of: an entity B sending RB and IGB; an entity A sending RB, R′A, IGA and IGB to a trusted third party TP, the trusted third party TP checking a group GA and a group GB against IGA and IGB for legality; the trusted third party TP returning ResGA, ResGB and a token TokenTA or returning ResGA, ResGB, TokenTA1 and TokenTA2 to the entity A; the entity A sending TokenAB and IGA to the entity B for authentication by the entity B; and the entity B sending TokenBA to the entity A for authentication by the entity A. In this solution, anonymous entity authentication can be performed without passing identity information of the authenticated entity itself to the opposite entity. Furthermore this solution further relates to an anonymous entity authentication apparatus and a trusted third party.
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 use of WPI.
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 is performed; the process for announcing the end of performing the WAI protocol between the access controller and the wireless terminal point is performed; the secret communication process is performed between the wireless terminal point and the station by using WPI.
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 is performed; the process for announcing the end of performing the WAI protocol between the access controller and the wireless terminal point is performed; the secret communication process is performed between the wireless terminal point and the station by using WPI.