Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8904180 | Method and apparatus for cryptographic key storage wherein key servers are authenticated by possession and secure distribution of stored keys | Robert Allen, John Wang, Tom Wu | 2014-12-02 |
| 8769607 | Systems and methods for evaluating a password policy | Christopher C. Chung | 2014-07-01 |
| 8290165 | Method and apparatus for cryptographic key storage wherein key servers are authenticated by possession and secure distribution of stored keys | Robert Allen, John Wang, Tom Wu | 2012-10-16 |
| 7711122 | Method and apparatus for cryptographic key storage wherein key servers are authenticated by possession and secure distribution of stored keys | Robert Allen, John Wang, Tom Wu | 2010-05-04 |
| 7418728 | Auditing secret key cryptographic operations | — | 2008-08-26 |
| 7181762 | Apparatus for pre-authentication of users using one-time passwords | — | 2007-02-20 |
| 7111789 | Enhancements to multi-party authentication and other protocols | Sanguthevar Rajasekaran, James Donald Reno, Rammohan Varadarajan, Sanjay Vyas, Do-Pil (Don) Park | 2006-09-26 |
| 6983381 | Methods for pre-authentication of users using one-time passwords | — | 2006-01-03 |