Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8769669 | Method and apparatus to authenticate a user to a mobile device using mnemonic based digital signatures | Zhengyi Le, Xinwen Zhang, John G. Waclawsky | 2014-07-01 |
| 8738914 | Method and system for key exchange and method and apparatus for reducing parameter transmission bandwidth | Zhenfu Cao, Xiaolei Dong, Jun Shao | 2014-05-27 |
| 8539249 | System and method for security authentication using biometric authentication technique | Zhibin Zheng, Chao Li | 2013-09-17 |
| 8510556 | Authentication method, system, server, and user node | Zhenfu Cao, Xiaolei Dong, Rongxing Lu | 2013-08-13 |
| 8468353 | Method, system and authentication centre for authenticating in end-to-end communications based on a mobile network | Xuyan Fan, Chao Li | 2013-06-18 |
| 8144872 | System and method for generating analog-digital mixed chaotic signal, encryption communication method thereof | Hanping Hu, Zuxi Wang, Xiaogang Wu, Lin Zhou, Ziqi Zhu +3 more | 2012-03-27 |
| 7984298 | Method, system and authentication centre for authenticating in end-to-end communications based on a mobile network | Xuyan Fan, Chao Li | 2011-07-19 |
| 7933584 | Method for implementing security update of mobile station and a correlative reacting system | Changfeng Ji, Shuling Liu, Zhibin Zheng | 2011-04-26 |
| 7769999 | Method and system for remote password based authentication using smart cards for accessing a communications network | Zhenfu Cao, Xiaolei Dong, Zhenchuan Chai, Zhibin Zheng | 2010-08-03 |