Xiang Yan

Person

Shaanxi Province, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Credential information processing method and apparatus for network...
- Patent number 11,751,052
- Issue date Sep 5, 2023
- China Iwncomm Co., Ltd.
- Yucun Tian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for managing digital certificate
- Patent number 11,363,010
- Issue date Jun 14, 2022
- China Iwncomm Co., Ltd.
- Yuehui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital credential management method and device
- Patent number 11,323,433
- Issue date May 3, 2022
- China Iwncomm Co., Ltd.
- Yuehui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-TTP-based method and device for verifying validity of identit...
- Patent number 10,652,029
- Issue date May 12, 2020
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-TTP-based method and device for verifying validity of identit...
- Patent number 10,615,978
- Issue date Apr 7, 2020
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for generating digital signature
- Patent number 10,038,561
- Issue date Jul 31, 2018
- China Iwncomm Co., Ltd.
- Zhiyong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for conducting data encryption and decryption using symmetri...
- Patent number 9,374,218
- Issue date Jun 21, 2016
- CHINA IWNCOMM CO., LTD.
- Zhiyong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key negotiation method and apparatus according to SM2 key exchange...
- Patent number 9,313,026
- Issue date Apr 12, 2016
- China Iwncomm Co., Ltd.
- Zhiyong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption and decryption processing method, system and computer-ac...
- Patent number 8,605,893
- Issue date Dec 10, 2013
- China Iwncomm Co., Ltd.
- Jiayin Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Block cipher algorithm based encryption processing method
- Patent number 8,385,540
- Issue date Feb 26, 2013
- China IWNCOMM Co., Ltd.
- Wei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet cipher algorithm based encryption processing device
- Patent number 8,311,216
- Issue date Nov 13, 2012
- China IWNCOMM Co., Ltd.
- Wei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-efficient encryption and decryption processing method for impl...
- Patent number 8,204,218
- Issue date Jun 19, 2012
- China Iwncomm Co., Ltd.
- Jiayin Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encryption and decryption processing method, system and computer-ac...
- Patent number 8,175,264
- Issue date May 8, 2012
- China Iwncomm Co., Ltd.
- Jiayin Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IDENTITY AUTHENTICATION METHOD AND APPARATUS, AND DEVICE, CHIP, STO...
- Publication number 20240064024
- Publication date Feb 22, 2024
- CHINA IWNCOMM CO.., LTD.
- Manxia TIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IDENTITY AUTHENTICATION METHOD AND APPARATUS, STORAGE MEDIUM, PROGR...
- Publication number 20240064006
- Publication date Feb 22, 2024
- CHINA IWNCOMM CO., LTD.
- Manxia TIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IDENTITY AUTHENTICATION METHOD, AUTHENTICATION ACCESS CONTROLLER, R...
- Publication number 20240056296
- Publication date Feb 15, 2024
- CHINA IWNCOMM CO.., LTD.
- Manxia TIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL CERTIFICATE OBTAINING METHOD AND APPARATUS
- Publication number 20230164135
- Publication date May 25, 2023
- CHINA lWNCOMM CO., LTD.
- Weigang CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR MANAGING DIGITAL CERTIFICATE
- Publication number 20210314170
- Publication date Oct 7, 2021
- CHINA IWNCOMM CO.., LTD.
- Yuehui WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL CREDENTIAL MANAGEMENT METHOD AND DEVICE
- Publication number 20200328902
- Publication date Oct 15, 2020
- CHINA IWNCOMM CO., LTD.
- Yuehui WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CREDENTIAL INFORMATION PROCESSING METHOD AND APPARATUS FOR NETWORK...
- Publication number 20200008062
- Publication date Jan 2, 2020
- CHINA IWNCOMM CO.., LTD.
- Yucun TIAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-TTP-BASED METHOD AND DEVICE FOR VERIFYING VALIDITY OF IDENTIT...
- Publication number 20180331831
- Publication date Nov 15, 2018
- CHINA IWNCOMM CO.., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR GENERATING DIGITAL SIGNATURE
- Publication number 20160191252
- Publication date Jun 30, 2016
- CHINA IWNCOMM CO., LTD.
- Zhiyong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CONDUCTING DATA ENCRYPTION AND DECRYPTION USING SYMMETRI...
- Publication number 20150172043
- Publication date Jun 18, 2015
- CHINA IWNCOMM CO.., LTD.
- Zhiyong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY NEGOTIATION METHOD AND APPARATUS ACCORDING TO SM2 KEY EXCHANGE...
- Publication number 20150124970
- Publication date May 7, 2015
- CHINA IWNCOMM CO., LTD.
- Zhiyong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION AND DECRYPTION PROCESSING METHOD, SYSTEM AND COMPUTER-AC...
- Publication number 20120219149
- Publication date Aug 30, 2012
- China IWNCOMM Co., Ltd.
- Jiayin Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET CIPHER ALGORITHM BASED ENCRYPTION PROCESSING DEVICE
- Publication number 20100284534
- Publication date Nov 11, 2010
- CHINA IWNCOMM CO.., LTD.
- Wei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLOCK CIPHER ALGORITHM BASED ENCRYPTION PROCESSING METHOD
- Publication number 20100254530
- Publication date Oct 7, 2010
- China IWNCOMM Comm., LTD
- Wei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENCRYPTION AND DECRYPTION PROCESSING METHOD, SYSTEM AND COMPUTER-AC...
- Publication number 20100232597
- Publication date Sep 16, 2010
- China IWNCOMM Co., Ltd.
- Jiayin Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH-EFFICIENT ENCRYPTION AND DECRYPTION PROCESSING METHOD FOR IMPL...
- Publication number 20090323930
- Publication date Dec 31, 2009
- IWNCOMM CO., LTD.
- Jiayin Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Credential information processing method and apparatus for network...

Method and device for managing digital certificate

Digital credential management method and device

Multi-TTP-based method and device for verifying validity of identit...

Multi-TTP-based method and device for verifying validity of identit...

Method and device for generating digital signature

Method for conducting data encryption and decryption using symmetri...

Key negotiation method and apparatus according to SM2 key exchange...

Encryption and decryption processing method, system and computer-ac...

Block cipher algorithm based encryption processing method

Packet cipher algorithm based encryption processing device

High-efficient encryption and decryption processing method for impl...

Encryption and decryption processing method, system and computer-ac...

Patents Applicationslast 30 patents

IDENTITY AUTHENTICATION METHOD AND APPARATUS, AND DEVICE, CHIP, STO...

IDENTITY AUTHENTICATION METHOD AND APPARATUS, STORAGE MEDIUM, PROGR...

IDENTITY AUTHENTICATION METHOD, AUTHENTICATION ACCESS CONTROLLER, R...

DIGITAL CERTIFICATE OBTAINING METHOD AND APPARATUS

METHOD AND DEVICE FOR MANAGING DIGITAL CERTIFICATE

DIGITAL CREDENTIAL MANAGEMENT METHOD AND DEVICE

CREDENTIAL INFORMATION PROCESSING METHOD AND APPARATUS FOR NETWORK...

MULTI-TTP-BASED METHOD AND DEVICE FOR VERIFYING VALIDITY OF IDENTIT...

METHOD AND DEVICE FOR GENERATING DIGITAL SIGNATURE

METHOD FOR CONDUCTING DATA ENCRYPTION AND DECRYPTION USING SYMMETRI...

KEY NEGOTIATION METHOD AND APPARATUS ACCORDING TO SM2 KEY EXCHANGE...

ENCRYPTION AND DECRYPTION PROCESSING METHOD, SYSTEM AND COMPUTER-AC...

PACKET CIPHER ALGORITHM BASED ENCRYPTION PROCESSING DEVICE

BLOCK CIPHER ALGORITHM BASED ENCRYPTION PROCESSING METHOD

ENCRYPTION AND DECRYPTION PROCESSING METHOD, SYSTEM AND COMPUTER-AC...

HIGH-EFFICIENT ENCRYPTION AND DECRYPTION PROCESSING METHOD FOR IMPL...