Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9506268 | Roofing tent | Scott C. Daniels, Scott Gordon | 2016-11-29 |
| 8509448 | Methods and device for secure transfer of symmetric encryption keys | Shanthi E. Thomas, Chris A. Kruegel, Anthony R. Metke, Scott J. Pappas, Thomas J. Senese | 2013-08-13 |
| 8059817 | Method and apparatus for encrypted communications using IPsec keys | Chris A. Kruegel, Dipendra M. Chowdhary, Thomas J. Senese, Timothy G. Woodward, LARRY MURRILL | 2011-11-15 |
| 7613925 | Method for authenticating a message | Ronald Lee Shaffer, II | 2009-11-03 |
| 6141756 | Apparatus and method of reading a program into a processor | Kenneth C. Fuchs, Kelly J. Marquardt | 2000-10-31 |
| 5809148 | Decryption of retransmitted data in an encrypted communication system | Kevin G. Doberstein, Scott J. Pappas | 1998-09-15 |
| 5729559 | Method and apparatus for correcting errors using multiple estimates | Eric F. Ziolko | 1998-03-17 |
| 5694473 | Decryption of retransmitted data in an encrypted communication system | Scott J. Pappas, Kevin G. Doberstein | 1997-12-02 |
| 5404403 | Key management in encryption systems | David L. Weiss, Kevin M. Cutts, Robert J. Locascio | 1995-04-04 |
| 5247576 | Key variable identification method | — | 1993-09-21 |
| 5241597 | Method for recovering from encryption key variable loss | — | 1993-08-31 |
| 5185795 | Authentication of rekey messages in a communication system | — | 1993-02-09 |
| 5173938 | Key management system | Kurt W. Steinbrenner | 1992-12-22 |
| 5164986 | Formation of rekey messages in a communication system | — | 1992-11-17 |
| 5161189 | Encryption and decryption of chained messages | Michelle M. Bray, Hans Christopher Sowa | 1992-11-03 |
| 5150408 | Key distribution communication system | — | 1992-09-22 |
| 5146497 | Group rekey in a communication system | — | 1992-09-08 |
| 5093860 | Key management system | Kurt W. Steinbrenner | 1992-03-03 |
| 4914697 | Cryptographic method and apparatus with electronically redefinable algorithm | Ezzat A. Dabbish, John P. Byrns, Michael J. McClaughry, Larry C. Puhl, Daniel P. Brown +1 more | 1990-04-03 |
| 4893308 | Method and apparatus for time companding a digital voice signal | Alan L. Wilson, Michelle M. Bray, Eric F. Ziolko, David L. Weiss | 1990-01-09 |
| 4893339 | Secure communication system | Eric F. Ziolko, Alan L. Wilson, Michelle M. Bray, Harry A. Hennen, David L. Weiss | 1990-01-09 |
| 4754457 | Digital sequence polarity detection with adaptive synchronization | Alan L. Wilson | 1988-06-28 |
| 4747105 | Linear feedback sequence detection with error correction | Alan L. Wilson, Eric F. Ziolko | 1988-05-24 |
| 4667327 | Error corrector for a linear feedback shift register sequence | Eric F. Ziolko, Alan L. Wilson | 1987-05-19 |