Donald Byron Johnson
Inventor
Stats
- 9 total patents issued
- 9 total patents filed
- most recent filing
This is official USPTO record data
Details
- 9 Issued Patents
- 9 Filed Patents
- 476 Total Citation Count
- Aug 14, 1998 Most Recent Filing
- Aug 18, 1995 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| INTERNATIONAL BUSINESS MACHINES CORPORATION | 1 5 2 1 | 1995 1996 1997 1998 |
Inventor Addresses
| Address | Duration |
|---|---|
| Manassas, VA | Aug 10, 99 - Nov 16, 99 |
| Masassas, VA | Aug 26, 97 - Aug 26, 97 |
| Pleasant Valley, NY | Jun 16, 98 - Apr 18, 00 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| H04K: | SECRET COMMUNICATION; JAMMING OF COMMUNICATION | 5 |
| H04L: | TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION | 6 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6,052,469 | 2000 | Interoperable cryptographic key recovery system with verification by comparison | 48 |
| 5,987,124 | 1999 | Method and apparatus for encrypting long blocks using a short-block encryption procedure | 12 |
| 5,953,420 | 1999 | Method and apparatus for establishing an authenticated shared secret value between a pair of users | 58 |
| 5,937,066 | 1999 | Two-phase cryptographic key recovery system | 139 |
| 5,870,470 | 1999 | Method and apparatus for encrypting long blocks using a short-block encryption procedure | 35 |
