Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7913088 | Digital signature and authentication method and apparatus | Jeffrey Hoffstein, Jill Pipher, Joseph H. Silverman, William Whyte | 2011-03-22 |
| 7308097 | Digital signature and authentication method and apparatus | Jeffrey Hoffstein, Jill Pipher, Joseph H. Silverman, William Whyte | 2007-12-11 |