CN1996842A - The method for realizing WAPI-based WLAN operation via the classified terminal certificate - Google Patents

The method for realizing WAPI-based WLAN operation via the classified terminal certificate Download PDF

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Publication number
CN1996842A
CN1996842A CNA2006101053783A CN200610105378A CN1996842A CN 1996842 A CN1996842 A CN 1996842A CN A2006101053783 A CNA2006101053783 A CN A2006101053783A CN 200610105378 A CN200610105378 A CN 200610105378A CN 1996842 A CN1996842 A CN 1996842A
Authority
CN
China
Prior art keywords
portable terminal
certificate
wap
access point
wireless access
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2006101053783A
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Chinese (zh)
Other versions
CN100512111C (en
Inventor
张变玲
曹军
赖晓龙
马奔腾
马向辰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Iwncomm Co Ltd
China Mobile Group Design Institute Co Ltd
Original Assignee
China Iwncomm Co Ltd
China Mobile Group Design Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Iwncomm Co Ltd, China Mobile Group Design Institute Co Ltd filed Critical China Iwncomm Co Ltd
Priority to CNB2006101053783A priority Critical patent/CN100512111C/en
Publication of CN1996842A publication Critical patent/CN1996842A/en
Priority to PCT/CN2007/071372 priority patent/WO2008080353A1/en
Application granted granted Critical
Publication of CN100512111C publication Critical patent/CN100512111C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3263Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823Network architectures or network communication protocols for network security for authentication of entities using certificates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • H04W12/069Authentication using certificates or pre-shared keys
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80Wireless
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/04Interfaces between hierarchically different network devices
    • H04W92/10Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

This invention relates to one WLAN operation method based on WAPI by use of sort terminal certificates, which comprises the following steps: a, issuing certificate for each sort of terminal and fixing certificates; b, establishing linkage connection when visiting network by mobile terminal; c, starting identification process; d, according to rules identifying certificates; e, succeeding in certificates, wireless interface points reports broadcast key to terminal; f, wireless interface point permits mobile terminal and to control terminal user according to different certificate authorization information; g, interface controller identifies the account information; h, servo gives mobile terminal information to visit network.

Description

Adopt the method for classified terminal certificate realization based on the WLAN operation of WAPI
Technical field
The present invention relates to the WLAN (wireless local area network) field, especially a kind of method that adopts the classified terminal certificate realization based on the WLAN operation of WAPI.
Background technology
WLAN (wireless local area network) WLAN (Wireless Local Area Network) is with flexibility, agility and the extensibility of its framework, and development in recent years has been widely used in hot zones operation, enterprise, industry and family field rapidly.
For WLAN (wireless local area network), safety is most important.In May, 2003, China issued WLAN (wireless local area network) standard GB 15629.11 and GB15629.1102, and this is the standard of China's first batch of promulgation in the WLAN (wireless local area network) field.2006, the WLAN (wireless local area network) national standard is revised single GB15629.11-2003/XG1-2006 and other correlator item standards GB15629.1101, GB/T15629.1103 and GB15629.1104 for No. 1 and is is also issued and implemented, and has begun to take shape WLAN (wireless local area network) national standard system.Comprised brand-new WAPI (WLAN Authentication and PrivacyInfrastructure) security mechanism in the standards system, this security mechanism is made up of WAI (WLAN AuthenticationInfrastructure) and WPI (WLAN Privacy Infrastructure) two parts.
WAPI provides based on the authentication of certificate and cryptographic key negotiation method, and this method can provide very high fail safe, guarantees that legal users inserts legal network, the data security on the protection Radio Link.
When WLAN used under operating environment, authentication and charging had very confidential relation.Charging is to carry out on the basis of authentication, there has been ripe separately authentication and accounting mode in operators at present, but these modes not necessarily can and be revised the certificate verification that defines in the list for No. 1 with standard GB 15629.11 and merge, how mating these ripe authentication and accounting modes and standard GB 15629.11 and revise the certificate verification that defines in the list No. 1, is one of key issue of WLAN operation.
Present authentication mechanism (as Radius) is only realized the unilateral authentication of network to the user, realizes functions such as chargings on the basis of authentication, and this authentication and accounting mode is effective, promptly more suitable under cable environment under the safer situation of link.But and very dangerous, these authentication and accounting modes directly are applied in the WLAN (wireless local area network) bigger safety problem can occur to the WLAN (wireless local area network) link owing to its opening flag.
Summary of the invention
The present invention is method and standard GB 15629.11 and the single incompatible technical problem of stipulating of authentication method of No. 1 modification thereof that operator is used for the authentication and the charging of wireless LAN operation in the solution background technology, and the method that provides a kind of WAPI standard based on certificate that meets the also present multiple authentication of using of support of national standard, charging method to run.
Technical solution of the present invention is: the present invention is a kind of method that adopts the classified terminal certificate realization based on the operation of WAPI, its special character is: this method comprises link level authenticating step and account information authenticating step, and described link level authenticating step is as follows:
1) server is issued certificate according to the classification of portable terminal for each class portable terminal, and similar portable terminal adopts same certificate, and server is issued certificate for each WAP (wireless access point), the certificate that portable terminal and WAP (wireless access point) build-in services device are issued;
2) when portable terminal needs accesses network, at first be associated to WAP (wireless access point) by portable terminal, set up link and connect;
3) after portable terminal was associated to WAP (wireless access point), WAP (wireless access point) sent to portable terminal and differentiates Active Frame, the startup verification process;
4) portable terminal and WAP (wireless access point) are fixed according to GB GB15629.11 and No. 1 modification single gauge thereof, carry out certificate verification by server;
5) if certificate verification is successful, portable terminal and WAP (wireless access point) are carried out session key agreement, and WAP (wireless access point) is announced multicast key to portable terminal;
6) WAP (wireless access point) allows portable terminal to insert, and according to the authentication information of different certificate types the terminal use is carried out access control;
Described account information authenticating step is as follows:
7) access controller authenticates the account information of portable terminal;
8) server provides the portable terminal authentication information according to the account information authentication result, and portable terminal and network carry out the exchange of information data, and promptly portable terminal can accesses network.
Above-mentioned steps 4) concrete steps of certificate verification are as follows in:
4.1) portable terminal send to insert differentiates request to WAP (wireless access point), wherein comprises the certificate of portable terminal;
4.2) WAP (wireless access point) sends request of certificate authentication to server, wherein comprises the certificate of portable terminal and WAP (wireless access point);
4.3) server verifies the certificate of portable terminal and WAP (wireless access point), and determine corresponding authentication information according to terminal certificate classification and corresponding access control strategy, return certificate by server to WAP (wireless access point) again and differentiate response, wherein comprise the identification result of portable terminal and WAP (wireless access point) certificate;
4.4) the portable terminal certificate identification result that returns according to server of WAP (wireless access point) determines whether to allow this portable terminal to insert, and send to insert to portable terminal and differentiate response;
4.5) portable terminal is according to insert differentiating that the certificate identification result to WAP (wireless access point) of server in the response determines whether to insert this WAP (wireless access point), if then proceed to step 5), otherwise finishes.
Above-mentioned steps 7) access controller authenticates as follows to the account information of portable terminal in: finish when the certificate verification stage, during user's browse network, system ejects webpage automatically, the prompting user imports username and password, server is according to username and password checking user's identity, and according to the visit of authentication result Control Network, if authentication success, the portable terminal addressable network.
Above-mentioned steps 7) access controller authenticates as follows to the account information of portable terminal in: finish when the certificate verification stage, portable terminal utilizes the information in the SIM card, carry out authentication and session key agreement by certificate server and WAP (wireless access point), and according to the visit of authentication result Control Network, if authentication success, portable terminal can accesses network.
The present invention differentiates to be two separate processes by separating link level authentication and user class identity; the link level authentication is used to protect the safety of Radio Link access; the user class identity is differentiated management services such as being used for mandate and charging; make WLAN (wireless local area network) can be used as the expansion of original Operation Network; and make the operation management of WLAN (wireless local area network) and original Operation Network consistent, so the present invention has the following advantages:
1, meets national standard.The present invention adopts the safe access technology that meets national standard at the link level verification process, can realize that bidirectional identification is differentiated between user and the network, again can with management system compatibilities such as original mandate, charging, it meets the regulation of GB GB15629.11-2003, GB15629.11-2003/XG1-2006 and other subitem standards fully.
2, safe.The present invention adopts the safe access technology that meets national standard at the link level verification process, utilization is based on the certificate mechanism of public key cryptography system, really realized the two-way authentication between portable terminal (MT) and WAP (wireless access point) (AP), satisfy operator fully to the requirement that safety inserts, make the fail safe of Radio Link be guaranteed; And it is equal to wire link; except the safety access and data communication of protection Radio Link; can also protect the information of follow-up user account authentication phase effectively; in the user account information authentication phase; network is further verified the mobile terminal user identity; whether the control portable terminal can accesses network, and charges according to authentication result control accesses network and to customer access network, so the present invention is safe.
3, the present invention can continue to use present existing authentification of user charging way, and flexibility is good, after WAP (wireless access point) sets certificate, need not the aaa server on backstage is provided with again, and installs, networking is convenient, can be used for the operation in areas such as large-scale focus.
4, the present invention can classify to the user according to the difference of user's applied business etc., and issues the certificate based on user type, supports user gradation collocation strategy more flexibly on the basis that guarantees safety, thereby supports operation way more flexibly.
Embodiment
The present invention includes link level authenticating step and account information authenticating step, wherein the link level authenticating step is as follows:
1) server is issued certificate according to the classification of portable terminal for each class portable terminal, and similar portable terminal adopts same certificate, and server is issued certificate for each WAP (wireless access point), the certificate that portable terminal and WAP (wireless access point) build-in services device are issued;
2) when portable terminal needs accesses network, at first be associated to WAP (wireless access point) by portable terminal, set up link and connect;
3) after portable terminal was associated to WAP (wireless access point), WAP (wireless access point) sent to portable terminal and differentiates Active Frame, the startup verification process;
4) fixed according to GB GB15629.11 and No. 1 modification single gauge thereof, portable terminal and WAP (wireless access point) are carried out certificate verification by server;
4.1) portable terminal send to insert differentiates request to WAP (wireless access point), wherein comprises the certificate of portable terminal;
4.2) WAP (wireless access point) sends request of certificate authentication to server, wherein comprises the certificate of portable terminal and WAP (wireless access point);
4.3) server verifies the certificate of portable terminal and WAP (wireless access point), and determine corresponding authentication information according to terminal certificate classification and corresponding access control strategy, return certificate by server to WAP (wireless access point) again and differentiate response, wherein comprise the identification result of portable terminal and WAP (wireless access point) certificate;
4.4) the portable terminal certificate identification result that returns according to server of WAP (wireless access point) determines whether to allow this portable terminal to insert, and send to insert to portable terminal and differentiate response;
4.5) portable terminal is according to insert differentiating that the certificate identification result to WAP (wireless access point) of server in the response determines whether to insert this WAP (wireless access point), if then proceed to step 5), otherwise finishes.
5) if certificate verification is successful, portable terminal and WAP (wireless access point) are carried out session key agreement, and WAP (wireless access point) is announced multicast key to portable terminal;
6) WAP (wireless access point) allows portable terminal to insert, and according to the authentication information of different certificate types the terminal use is carried out access control;
The account information authenticating step is as follows:
7) access controller authenticates the account information of portable terminal;
8) server provides the portable terminal authentication information according to the account information authentication result, and portable terminal and network carry out the exchange of information data, and promptly portable terminal can accesses network.
Wherein access controller authenticates as follows to the account information of portable terminal in the step 7): finish when the certificate verification stage, during user's browse network, system ejects webpage automatically, the prompting user imports username and password, server is according to username and password checking user's identity, and according to the visit of authentication result Control Network, if authentication success, the portable terminal addressable network.
Access controller also can authenticate as follows to the account information of portable terminal in the step 7): finish when the certificate verification stage, portable terminal utilizes the information in the SIM card, carry out authentication and session key agreement by certificate server and WAP (wireless access point), and according to the visit of authentication result Control Network, if authentication success, portable terminal can accesses network.
Explanation of nouns:
1, portable terminal (MT): the terminal that wireless network adapter is installed.
2, WAP (wireless access point) (AP): the equipment that the network insertion service is provided for portable terminal.
3, server (AS): provide identity to differentiate the network entity of service and certificate management functions.
4, access controller (AC): the network equipment that customer access network is provided access control.
5, SIM: subscriber identification module.

Claims (4)

1, a kind of classified terminal certificate that adopts realizes that it is characterized in that: this method comprises link level authenticating step and account information authenticating step based on the method for the WLAN operation of WAPI, and described link level authenticating step is as follows:
1) server is classified to portable terminal, issues certificate for each class portable terminal, and similar portable terminal adopts same certificate, and server is issued certificate for each WAP (wireless access point), the certificate that portable terminal and WAP (wireless access point) build-in services device are issued;
2) when portable terminal needs accesses network, at first be associated to WAP (wireless access point) by portable terminal, set up link and connect;
3) after portable terminal was associated to WAP (wireless access point), WAP (wireless access point) sent to portable terminal and differentiates Active Frame, the startup verification process;
4) fixed according to GB GB 15629.11 and No. 1 modification single gauge thereof, portable terminal and WAP (wireless access point) are carried out certificate verification by server;
5) if certificate verification is successful, portable terminal and WAP (wireless access point) are carried out session key agreement, and WAP (wireless access point) is announced multicast key to portable terminal;
6) WAP (wireless access point) allows portable terminal to insert, and according to the authentication information of different certificate types the terminal use is carried out access control;
Described account information authenticating step is as follows:
7) access controller authenticates the account information of portable terminal;
8) server provides the portable terminal authentication information according to the account information authentication result, and portable terminal and network carry out the exchange of information data, and promptly portable terminal can accesses network.
2, employing classified terminal certificate according to claim 1 realizes that it is characterized in that: the concrete steps of certificate verification are as follows in the described step 4) based on the method for the WLAN operation of WAPI:
4.1) portable terminal send to insert differentiates request to WAP (wireless access point), wherein comprises the certificate of portable terminal;
4.2) WAP (wireless access point) sends request of certificate authentication to server, wherein comprises the certificate of portable terminal and WAP (wireless access point);
4.3) server verifies the certificate of portable terminal and WAP (wireless access point), and determine corresponding authentication information according to terminal certificate classification and corresponding access control strategy, return certificate by server to WAP (wireless access point) again and differentiate response, wherein comprise the identification result of portable terminal and WAP (wireless access point) certificate;
4.4) the portable terminal certificate identification result that returns according to server of WAP (wireless access point) determines whether to allow this portable terminal to insert, and send to insert to portable terminal and differentiate response;
4.5) portable terminal is according to insert differentiating that the certificate identification result to WAP (wireless access point) of server in the response determines whether to insert this WAP (wireless access point), if then proceed to step 5), otherwise finishes.
3, employing classified terminal certificate according to claim 1 and 2 is realized the method based on the WLAN operation of WAPI, it is characterized in that: access controller authenticates as follows to the account information of portable terminal in the described step 7): finish when the certificate verification stage, during user's browse network, system ejects webpage automatically, the prompting user imports username and password, server is according to username and password checking user's identity, and according to the visit of authentication result Control Network, if authentication success, the portable terminal addressable network.
4, employing classified terminal certificate according to claim 1 and 2 is realized the method based on the WLAN operation of WAPI, it is characterized in that: access controller authenticates as follows to the account information of portable terminal in the described step 7): finish when the certificate verification stage, portable terminal utilizes the information in the SIM card, carry out authentication and session key agreement by certificate server and WAP (wireless access point), and according to the visit of authentication result Control Network, if authentication success, portable terminal can accesses network.
CNB2006101053783A 2006-12-29 2006-12-29 The method for realizing WAPI-based WLAN operation via the classified terminal certificate Expired - Fee Related CN100512111C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNB2006101053783A CN100512111C (en) 2006-12-29 2006-12-29 The method for realizing WAPI-based WLAN operation via the classified terminal certificate
PCT/CN2007/071372 WO2008080353A1 (en) 2006-12-29 2007-12-28 A wlan operation method based on wapi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006101053783A CN100512111C (en) 2006-12-29 2006-12-29 The method for realizing WAPI-based WLAN operation via the classified terminal certificate

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CN1996842A true CN1996842A (en) 2007-07-11
CN100512111C CN100512111C (en) 2009-07-08

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008080353A1 (en) * 2006-12-29 2008-07-10 China Iwncomm Co., Ltd. A wlan operation method based on wapi
WO2010102493A1 (en) * 2009-03-11 2010-09-16 西安西电捷通无线网络通信股份有限公司 Method for providing special access process to different terminals in wlan
WO2012048552A1 (en) * 2010-10-13 2012-04-19 西安西电捷通无线网络通信股份有限公司 Method and system for network access control
CN113612731A (en) * 2021-07-06 2021-11-05 湖南方心科技股份有限公司 Broadband WAPI multichannel data transmission and random data encryption communication equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103596177A (en) * 2013-11-19 2014-02-19 上海众人网络安全技术有限公司 Method for making mobile terminal get access to public WiFi in one-key mode

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1191696C (en) * 2002-11-06 2005-03-02 西安西电捷通无线网络通信有限公司 Sefe access of movable terminal in radio local area network and secrete data communication method in radio link
US20050138355A1 (en) * 2003-12-19 2005-06-23 Lidong Chen System, method and devices for authentication in a wireless local area network (WLAN)
CN1253054C (en) * 2004-11-04 2006-04-19 西安西电捷通无线网络通信有限公司 Global trusting roaming access method of mobile terminal in radio IP system
CN100512111C (en) * 2006-12-29 2009-07-08 西安西电捷通无线网络通信有限公司 The method for realizing WAPI-based WLAN operation via the classified terminal certificate

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008080353A1 (en) * 2006-12-29 2008-07-10 China Iwncomm Co., Ltd. A wlan operation method based on wapi
WO2010102493A1 (en) * 2009-03-11 2010-09-16 西安西电捷通无线网络通信股份有限公司 Method for providing special access process to different terminals in wlan
WO2012048552A1 (en) * 2010-10-13 2012-04-19 西安西电捷通无线网络通信股份有限公司 Method and system for network access control
US9038143B2 (en) 2010-10-13 2015-05-19 China Iwncomm Co., Ltd. Method and system for network access control
CN113612731A (en) * 2021-07-06 2021-11-05 湖南方心科技股份有限公司 Broadband WAPI multichannel data transmission and random data encryption communication equipment

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Publication number Publication date
WO2008080353A1 (en) 2008-07-10
CN100512111C (en) 2009-07-08

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