Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666415 | Method and apparatus for cryptographic authentication | — | 1997-09-09 |
| 5664099 | Method and apparatus for establishing a protected channel between a user and a computer system | Raymond E. Ozzie, Eric M. Patey, Steven Beckhardt | 1997-09-02 |