Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600725 | Digital signature method and key agreement method | Kaisa Nyberg | 1997-02-04 |
| 4797922 | Method of, and apparatus for, transforming a digital data sequence into an encoded form | James L. Massey | 1989-01-10 |