CN101635624A - 引入在线可信第三方的实体鉴别方法 - Google Patents
引入在线可信第三方的实体鉴别方法 Download PDFInfo
- Publication number
- CN101635624A CN101635624A CN200910023774.5A CN200910023774A CN101635624A CN 101635624 A CN101635624 A CN 101635624A CN 200910023774 A CN200910023774 A CN 200910023774A CN 101635624 A CN101635624 A CN 101635624A
- Authority
- CN
- China
- Prior art keywords
- entity
- message
- party
- trusted
- random number
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000012795 verification Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic 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
- H04L9/321—Cryptographic 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 a third party or a trusted authority
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Computer And Data Communications (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910023774.5A CN101635624B (zh) | 2009-09-02 | 2009-09-02 | 引入在线可信第三方的实体鉴别方法 |
PCT/CN2009/076180 WO2011026296A1 (zh) | 2009-09-02 | 2009-12-29 | 引入在线可信第三方的实体鉴别方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910023774.5A CN101635624B (zh) | 2009-09-02 | 2009-09-02 | 引入在线可信第三方的实体鉴别方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101635624A true CN101635624A (zh) | 2010-01-27 |
CN101635624B CN101635624B (zh) | 2011-06-01 |
Family
ID=41594694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910023774.5A Active CN101635624B (zh) | 2009-09-02 | 2009-09-02 | 引入在线可信第三方的实体鉴别方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101635624B (zh) |
WO (1) | WO2011026296A1 (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102202065A (zh) * | 2010-10-13 | 2011-09-28 | 天维讯达无线电设备检测(北京)有限责任公司 | 一种访问控制方法及*** |
CN102231736A (zh) * | 2010-10-13 | 2011-11-02 | 天维讯达无线电设备检测(北京)有限责任公司 | 一种网络访问控制方法及*** |
WO2012062127A1 (zh) * | 2010-11-12 | 2012-05-18 | 西安西电捷通无线网络通信股份有限公司 | 一种匿名实体鉴别方法及*** |
WO2012062120A1 (zh) * | 2010-11-12 | 2012-05-18 | 西安西电捷通无线网络通信股份有限公司 | 匿名实体鉴别方法及装置 |
WO2017059755A1 (zh) * | 2015-10-10 | 2017-04-13 | 西安西电捷通无线网络通信股份有限公司 | 一种实体身份有效性验证方法及其装置 |
CN106572064A (zh) * | 2015-10-10 | 2017-04-19 | 西安西电捷通无线网络通信股份有限公司 | 一种多ttp参与的实体身份有效性验证方法及装置 |
CN106572063A (zh) * | 2015-10-10 | 2017-04-19 | 西安西电捷通无线网络通信股份有限公司 | 一种多ttp参与的实体身份有效性验证方法及装置 |
US9716707B2 (en) | 2012-03-12 | 2017-07-25 | China Iwncomm Co., Ltd. | Mutual authentication with anonymity |
US10291614B2 (en) | 2012-03-12 | 2019-05-14 | China Iwncomm Co., Ltd. | Method, device, and system for identity authentication |
CN110636504A (zh) * | 2019-10-24 | 2019-12-31 | 飞天诚信科技股份有限公司 | 一种轻量级鉴别方法及*** |
CN111034148A (zh) * | 2017-08-23 | 2020-04-17 | 高通股份有限公司 | 用于同步信号块选择的ue时延要求的使用的***和方法 |
CN111786797A (zh) * | 2020-07-03 | 2020-10-16 | 四川阵风科技有限公司 | 三方通信的时效性验证方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007030517A2 (en) * | 2005-09-06 | 2007-03-15 | Ironkey, Inc. | Systems and methods for third-party authentication |
CN100553193C (zh) * | 2007-10-23 | 2009-10-21 | 西安西电捷通无线网络通信有限公司 | 一种基于可信第三方的实体双向鉴别方法及其*** |
CN101222328B (zh) * | 2007-12-14 | 2010-11-03 | 西安西电捷通无线网络通信股份有限公司 | 一种实体双向鉴别方法 |
CN101247223B (zh) * | 2008-03-06 | 2010-06-09 | 西安西电捷通无线网络通信有限公司 | 一种基于可信第三方的实体双向鉴别方法 |
CN101364875B (zh) * | 2008-09-12 | 2010-08-11 | 西安西电捷通无线网络通信有限公司 | 一种实现实体的公钥获取、证书验证及双向鉴别的方法 |
CN101364876B (zh) * | 2008-09-12 | 2011-07-06 | 西安西电捷通无线网络通信股份有限公司 | 一种实现实体的公钥获取、证书验证及鉴别的方法 |
CN101378318B (zh) * | 2008-10-08 | 2010-09-15 | 南京邮电大学 | 开放网络中基于动态可信第三方的身份认证方法 |
-
2009
- 2009-09-02 CN CN200910023774.5A patent/CN101635624B/zh active Active
- 2009-12-29 WO PCT/CN2009/076180 patent/WO2011026296A1/zh active Application Filing
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102231736B (zh) * | 2010-10-13 | 2014-07-23 | 天维讯达无线电设备检测(北京)有限责任公司 | 一种网络访问控制方法及*** |
CN102231736A (zh) * | 2010-10-13 | 2011-11-02 | 天维讯达无线电设备检测(北京)有限责任公司 | 一种网络访问控制方法及*** |
WO2012048554A1 (zh) * | 2010-10-13 | 2012-04-19 | 天维讯达无线电设备检测(北京)有限责任公司 | 一种访问控制方法及*** |
CN102202065A (zh) * | 2010-10-13 | 2011-09-28 | 天维讯达无线电设备检测(北京)有限责任公司 | 一种访问控制方法及*** |
JP2013544053A (ja) * | 2010-11-12 | 2013-12-09 | 西安西▲電▼捷通▲無▼綫▲網▼絡通信股▲分▼有限公司 | 匿名エンティティ認証方法およびシステム本出願は、2010年11月12日に中国特許局に提出し、出願番号が201010546320.9であり、発明名称が「匿名エンティティ認証方法およびシステム」との中国特許出願を基礎とする優先権を主張し、その開示の総てをここに取り込む。 |
JP2013544052A (ja) * | 2010-11-12 | 2013-12-09 | 西安西▲電▼捷通▲無▼綫▲網▼絡通信股▲分▼有限公司 | 匿名エンティティ認証方法および装置本出願は、2010年11月12日に中国特許局に提出し、出願番号が201010546339.3であり、発明名称が「匿名エンティティ認証方法およびシステム」との中国特許出願を基礎とする優先権を主張し、その開示の総てをここに取り込む。 |
WO2012062120A1 (zh) * | 2010-11-12 | 2012-05-18 | 西安西电捷通无线网络通信股份有限公司 | 匿名实体鉴别方法及装置 |
US9225728B2 (en) | 2010-11-12 | 2015-12-29 | China Iwncomm Co., Ltd. | Method and device for anonymous entity identification |
US9325694B2 (en) | 2010-11-12 | 2016-04-26 | China Iwncomm Co., Ltd. | Anonymous entity authentication method and system |
EP2639998A4 (en) * | 2010-11-12 | 2017-10-04 | China Iwncomm Co., Ltd | Method and device for anonymous entity identification |
WO2012062127A1 (zh) * | 2010-11-12 | 2012-05-18 | 西安西电捷通无线网络通信股份有限公司 | 一种匿名实体鉴别方法及*** |
US9716707B2 (en) | 2012-03-12 | 2017-07-25 | China Iwncomm Co., Ltd. | Mutual authentication with anonymity |
US10291614B2 (en) | 2012-03-12 | 2019-05-14 | China Iwncomm Co., Ltd. | Method, device, and system for identity authentication |
CN106572063A (zh) * | 2015-10-10 | 2017-04-19 | 西安西电捷通无线网络通信股份有限公司 | 一种多ttp参与的实体身份有效性验证方法及装置 |
CN106572064A (zh) * | 2015-10-10 | 2017-04-19 | 西安西电捷通无线网络通信股份有限公司 | 一种多ttp参与的实体身份有效性验证方法及装置 |
WO2017059755A1 (zh) * | 2015-10-10 | 2017-04-13 | 西安西电捷通无线网络通信股份有限公司 | 一种实体身份有效性验证方法及其装置 |
CN106572064B (zh) * | 2015-10-10 | 2019-10-29 | 西安西电捷通无线网络通信股份有限公司 | 一种多ttp参与的实体身份有效性验证方法及装置 |
CN106572063B (zh) * | 2015-10-10 | 2019-10-29 | 西安西电捷通无线网络通信股份有限公司 | 一种多ttp参与的实体身份有效性验证方法及装置 |
CN111034148A (zh) * | 2017-08-23 | 2020-04-17 | 高通股份有限公司 | 用于同步信号块选择的ue时延要求的使用的***和方法 |
US11277869B2 (en) | 2017-08-23 | 2022-03-15 | Qualcomm Incorporated | Systems and methods for use of UE latency requirement for synchronization signal block selection |
CN111034148B (zh) * | 2017-08-23 | 2022-08-23 | 高通股份有限公司 | 用于同步信号块选择的ue时延要求的使用的***和方法 |
CN110636504A (zh) * | 2019-10-24 | 2019-12-31 | 飞天诚信科技股份有限公司 | 一种轻量级鉴别方法及*** |
CN110636504B (zh) * | 2019-10-24 | 2022-09-06 | 飞天诚信科技股份有限公司 | 一种轻量级鉴别方法及*** |
CN111786797A (zh) * | 2020-07-03 | 2020-10-16 | 四川阵风科技有限公司 | 三方通信的时效性验证方法 |
CN111786797B (zh) * | 2020-07-03 | 2022-10-18 | 四川阵风科技有限公司 | 三方通信的时效性验证方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2011026296A1 (zh) | 2011-03-10 |
CN101635624B (zh) | 2011-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101635624B (zh) | 引入在线可信第三方的实体鉴别方法 | |
CN101640593B (zh) | 一种引入在线第三方的实体双向鉴别方法 | |
CN101222328B (zh) | 一种实体双向鉴别方法 | |
CN100553193C (zh) | 一种基于可信第三方的实体双向鉴别方法及其*** | |
CN101247223B (zh) | 一种基于可信第三方的实体双向鉴别方法 | |
CN101645776B (zh) | 一种引入在线第三方的实体鉴别方法 | |
CN101674182B (zh) | 引入在线可信第三方的实体公钥获取、证书验证及鉴别的方法及*** | |
CN101364876B (zh) | 一种实现实体的公钥获取、证书验证及鉴别的方法 | |
CN101364875B (zh) | 一种实现实体的公钥获取、证书验证及双向鉴别的方法 | |
CN101286844B (zh) | 一种支持快速切换的实体双向鉴别方法 | |
CN109327475B (zh) | 一种多层身份认证方法、装置、设备及存储介质 | |
ITRM20060426A1 (it) | Metodo per la registrazione non ripudiabile di una trasmissione digitale di informazione e per l identificazione dei partecipanti alla comunicazione |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: BEIJING ZHIXIANG TECHNOLOGY Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2016610000049 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20161117 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: BEIJING FENGHUO LIANTUO TECHNOLOGY Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2017610000001 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20170106 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: SHANGHAI YU FLY MILKY WAY SCIENCE AND TECHNOLOGY CO.,LTD. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2017610000005 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20170317 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: Beijing next Technology Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2017610000014 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20170601 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: HYTERA COMMUNICATIONS Corp.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2017610000015 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20170602 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: Beijing Hua Xinaotian network technology Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2017610000028 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20171122 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: ALPINE ELECTRONICS, Inc. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2017990000497 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20171222 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: SHENZHEN RAKWIRELESS TECHNOLOGY CO.,LTD. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2018610000006 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20180226 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: SHENZHEN M&W SMART CARD CO.,LTD. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2018610000008 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20180319 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: SHENZHEN M&W SMART CARD CO.,LTD. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2018610000009 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20180320 Application publication date: 20100127 Assignee: SHENZHEN M&W SMART CARD CO.,LTD. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2018610000010 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20180322 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: BLACKSHARK TECHNOLOGIES (NANCHANG) Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2018610000012 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20180404 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: Sony Mobile Communications AB Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: 2018990000306 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20181123 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: SHENZHEN UCLOUDLINK NEW TECHNOLOGY Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2019610000002 Denomination of invention: Method for authenticating entities by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20191010 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: HANGZHOU STRONG EDUCATION TECHNOLOGY Co.,Ltd. Assignor: China IWNCOMM Co.,Ltd. Contract record no.: X2021610000001 Denomination of invention: Entity identification method with online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20210125 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: EKC communication technology (Shenzhen) Co.,Ltd. Assignor: China IWNCOMM Co.,Ltd. Contract record no.: X2021610000008 Denomination of invention: Entity identification method with online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20210705 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: Guangzhou nengchuang Information Technology Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2021610000011 Denomination of invention: Entity authentication method by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20211104 Application publication date: 20100127 Assignee: Xinruiya Technology (Beijing) Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2021610000012 Denomination of invention: Entity authentication method by introducing online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20211104 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: SHENZHEN ZHIKAI TECHNOLOGY Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2022610000005 Denomination of invention: An entity authentication method with online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20220531 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: HISCENE INFORMATION TECHNOLOGY Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2023610000003 Denomination of invention: Entity authentication method with online trusted third party Granted publication date: 20110601 License type: Common License Record date: 20230207 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: Beijing baicaibang Technology Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2023610000005 Denomination of invention: Introducing an online trusted third-party entity authentication method Granted publication date: 20110601 License type: Common License Record date: 20230329 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: Shenzhen wisky Technology Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2023610000008 Denomination of invention: Introducing an online trusted third-party entity authentication method Granted publication date: 20110601 License type: Common License Record date: 20230522 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: Beijing Digital Technology (Shanghai) Co.,Ltd. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2023610000012 Denomination of invention: Introducing an online trusted third-party entity authentication method Granted publication date: 20110601 License type: Common License Record date: 20231114 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100127 Assignee: SHENZHEN JINGYI SMART TECHNOLOGY CO.,LTD. Assignor: CHINA IWNCOMM Co.,Ltd. Contract record no.: X2024610000002 Denomination of invention: Introducing an online trusted third-party entity authentication method Granted publication date: 20110601 License type: Common License Record date: 20240520 |