Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11405201 | Secure transfer of protected application storage keys with change of trusted computing base | — | 2022-08-02 |
| 11398906 | Confirming receipt of audit records for audited use of a cryptographic key | — | 2022-07-26 |
| 11212095 | Allowing restricted external access to devices | — | 2021-12-28 |
| 11115208 | Protecting sensitive information from an authorized device unlock | — | 2021-09-07 |
| 10904256 | External accessibility for computing devices | — | 2021-01-26 |
| 10855465 | Audited use of a cryptographic key | — | 2020-12-01 |
| 10771467 | External accessibility for computing devices | — | 2020-09-08 |
| 10652245 | External accessibility for network devices | — | 2020-05-12 |
| 10498712 | Balancing public and personal security needs | — | 2019-12-03 |
| 10348706 | Assuring external accessibility for devices on a network | — | 2019-07-09 |
| 9043604 | Method and apparatus for key provisioning of hardware devices | Shay Gueron, Jiangtao Li, Carlos V. Rozas, Daniel Nemiroff, Vincent R. Scarlata +2 more | 2015-05-26 |
| 8924728 | Apparatus and method for establishing a secure session with a device without exposing privacy-sensitive information | — | 2014-12-30 |
| 8799656 | Methods for anonymous authentication and key agreement | Jiangtao Li, Jesse Walker | 2014-08-05 |
| 8595505 | Apparatus and method for direct anonymous attestation from bilinear maps | Jiangtao Li | 2013-11-26 |
| 8468356 | Software copy protection via protected execution of applications | Ravi L. Sahita, Uday Savagaonkar, Vedvyas Shanbhogue | 2013-06-18 |
| 8078876 | Apparatus and method for direct anonymous attestation from bilinear maps | Jiangtao Li | 2011-12-13 |
| 8014530 | Method and apparatus for authenticated, recoverable key distribution with no database secrets | Gary L. Graunke, William A. Stevens, Balaji Vembu | 2011-09-06 |
| 7971048 | System and method for establishing a trust domain on a computer platform | Sham M. Datta, Mohan J. Kumar | 2011-06-28 |
| 7962752 | Method for providing trusted time in a computing platform | Clifford D. Hall | 2011-06-14 |
| 7844614 | Apparatus and method for enhanced revocation of direct proof and direct anonymous attestation | Jiangtao Li | 2010-11-30 |
| 7490070 | Apparatus and method for proving the denial of a direct proof signature | — | 2009-02-10 |
| 6411716 | Method of changing key fragments in a multi-step digital signature system | — | 2002-06-25 |
| 5995625 | Electronic cryptographic packing | Frank W. Sudia, Alan Asay, Richard Ankney, Peter C. Freund, Marcel Mordechay Yung +1 more | 1999-11-30 |
| 5867578 | Adaptive multi-step digital signature system and method of operation thereof | Frank W. Sudia, David William Kravitz, Peter C. Freund, Patrick Angeles | 1999-02-02 |
| 5832089 | Off-line compatible electronic cash method and system | David William Kravitz, Peter S. Gemmell | 1998-11-03 |