Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8521821 | Encrypted email based upon trusted overlays | Timothy W. van der Horst | 2013-08-27 |
| 8151116 | Multi-channel user authentication apparatus system and method | Timothy W. van der Horst | 2012-04-03 |
| 7228291 | Automated trust negotiation | William H. Winsborough | 2007-06-05 |
| 6349338 | Trust negotiation in a client/server data processing network using automatic incremental credential disclosure | William H. Winsborough | 2002-02-19 |