摘要:
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.
摘要:
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.
摘要:
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.
摘要:
A method and a system for entity authentication in a resource-limited network are provided by the present invention. Said method comprises the following steps: 1) entity A sends an authentication request message to entity B; 2) after receiving the authentication request message, entity B sends an authentication response message to entity A; and 3) entity A determines the validity of entity B according to the received authentication response message. The authentication between entities in a resource-limited network can be implemented by the application of the present invention.
摘要:
A WAPI unicast secret key negotiation method includes the following steps: 1 a authenticator entity adds a message integrity code onto a unicast secret key negotiation request packet, and transmits it to a authentication supplicant entity; 2 after the authentication supplicant entity receives the unicast secret key negotiation request packet, it performs validation, and it discards the packet directly if it is not correct; the authentication supplicant entity performs other validation if it is correct; when the validation is successful, it responds a unicast secret key negotiation response packet to the authenticator entity; 3 after the authenticator entity receives the unicast secret key negotiation response packet, it performs validation, if the validation is successful, it responds the unicast secret key negotiation acknowledge packet to the authentication supplicant entity; 4 after the authentication supplicant entity receives the unicast secret key negotiation acknowledge packet, it performs validation, if the validation is successful it negotiates and obtains a consistent unicast session secret key. The present invention resolves the DoS attacking problem which exists in the unicast secret key management protocol in the present WAPI security mechanism.
摘要:
An anonymous authentication method based on a pre-shared key, a reader-writer, an electronic tag and an anonymous bidirectional authentication system are disclosed. The method comprises the following steps: 1) a reader-writer sends an accessing authentication requirement group to the electronic tag; 2) after the electronic tag receives the accessing authentication requirement group, an accessing authentication response group is constructed and sent to the reader-writer; 3) after the reader-writer receives the accessing authentication response group, an accessing authentication confirmation group is constructed and sent to the electronic tag; 4) the electronic tag carries out confirmation according to the accessing authentication confirmation group.
摘要:
An anonymous authentication method based on a pre-shared key, a reader-writer, an electronic tag and an anonymous bidirectional authentication system are disclosed. The method comprises the following steps: 1) a reader-writer sends an accessing authentication requirement group to the electronic tag; 2) after the electronic tag receives the accessing authentication requirement group, an accessing authentication response group is constructed and sent to the reader-writer; 3) after the reader-writer receives the accessing authentication response group, an accessing authentication confirmation group is constructed and sent to the electronic tag; 4) the electronic tag carries out confirmation according to the accessing authentication confirmation group.
摘要:
An electronic label authenticating method is provided, the method includes: the electronic label receives an accessing authenticating request group sent by a reader-writer, the group carries a first parameter selected by the reader-writer; the electronic label sends a response group of the accessing authenticating to the reader-writer, the response group of the accessing authenticating includes the first parameter and a second parameter selected by the electronic label; the electronic label receives an acknowledgement group of the accessing authenticating feed back by the reader-writer; the electronic label validates the acknowledgement group of the accessing authenticating. An electronic label authenticating system is also provided, the system includes a reader-writer and an electronic label.
摘要:
An electronic label authenticating method is provided, the method includes: the electronic label receives an accessing authenticating request group sent by a reader-writer, the group carries a first parameter selected by the reader-writer; the electronic label sends a response group of the accessing authenticating to the reader-writer, the response group of the accessing authenticating includes the first parameter and a second parameter selected by the electronic label; the electronic label receives an acknowledgement group of the accessing authenticating feed back by the reader-writer; the electronic label validates the acknowledgement group of the accessing authenticating. An electronic label authenticating system is also provided, the system includes a reader-writer and an electronic label.
摘要:
A method and a system for entity authentication in a resource-limited network are provided by the present invention. Said method comprises the following steps: 1) entity A sends an authentication request message to entity B; 2) after receiving the authentication request message, entity B sends an authentication response message to entity A; and 3) entity A determines the validity of entity B according to the received authentication response message. The authentication between entities in a resource-limited network can be implemented by the application of the present invention.