Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8789210 | Key usage policies for cryptographic keys | Elizabeth A. Dames, Carsten D. Frehr, Michael J. Kelly, Kenneth B. Kerr, Richard V. Kisley +2 more | 2014-07-22 |
| 8782397 | Compact attribute for cryptographically protected messages | Phillip H. Griffin | 2014-07-15 |
| 8755527 | Key management policies for cryptographic keys | Elizabeth A. Dames, Carsten D. Frehr, Michael J. Kelly, Kenneth B. Kerr, Richard V. Kisley +2 more | 2014-06-17 |
| 8739297 | Key usage policies for cryptographic keys | Elizabeth A. Dames, Carsten D. Frehr, Michael J. Kelly, Kenneth B. Kerr, Richard V. Kisley +2 more | 2014-05-27 |
| 8713709 | Key management policies for cryptographic keys | Elizabeth A. Dames, Carsten D. Frehr, Michael J. Kelly, Kenneth B. Kerr, Richard V. Kisley +2 more | 2014-04-29 |
| 8675871 | Protecting a control vector in an optional block of a standard key block | Carsten D. Frehr, Richard V. Kisley | 2014-03-18 |
| 8639938 | Personal identification number security enhancement | Elizabeth A. Dames, Carsten D. Frehr, Clifford L. Hansen, Shelia M. Sittinger | 2014-01-28 |
| 8634561 | Secure key management | Elizabeth A. Dames, Carsten D. Frehr, Kenneth B. Kerr, Richard V. Kisley, Michael J. Kelly +2 more | 2014-01-21 |
| 8619992 | Secure key creation | Elizabeth A. Dames, Carsten D. Frehr, Kenneth B. Kerr, Richard V. Kisley, Eric D. Rossman +1 more | 2013-12-31 |
| 8619990 | Secure key creation | Elizabeth A. Dames, Carsten D. Frehr, Kenneth B. Kerr, Richard V. Kisley, Eric D. Rossman +1 more | 2013-12-31 |
| 8615081 | Secure key creation | Elizabeth A. Dames, Richard V. Kisley, Michael J. Miele, James W. Sweeny | 2013-12-24 |
| 8566913 | Secure key management | Elizabeth A. Dames, Carsten D. Frehr, Kenneth B. Kerr, Richard V. Kisley, Michael J. Kelly +2 more | 2013-10-22 |
| 8538939 | Parsing optional block data | Carsten D. Frehr, Richard V. Kisley | 2013-09-17 |
| 7908474 | Method for improved key management for ATMs and other remote devices | Elizabeth A. Dames, Carsten D. Frehr, Kurt S. Jacobsen, Michael J. Kelly, Mark D. Marik +1 more | 2011-03-15 |
| 7779258 | Method for controlling security function execution with a flexible, extendable, and non-forgable block | Elizabeth A. Dames, Carsten D. Frehr, Kurt S. Jacobsen, Michael J. Kelly, Mark D. Marik +1 more | 2010-08-17 |
| 6601175 | Method and system for providing limited-life machine-specific passwords for data processing systems | David Carroll Challener | 2003-07-29 |
| 6470454 | Method and apparatus for establishing computer configuration protection passwords for protecting computer configurations | David Carroll Challener, Barry D. Atkins | 2002-10-22 |
| 6175924 | Method and apparatus for protecting application data in secure storage areas | — | 2001-01-16 |
| 5956408 | Apparatus and method for secure distribution of data | — | 1999-09-21 |
| 5526428 | Access control apparatus and method | — | 1996-06-11 |
| 5148481 | Transaction system security method and apparatus | Dennis G. Abraham, Steven G. Aden, Steven W. Neckyfarow, William S. Rohland | 1992-09-15 |
| 5048085 | Transaction system security method and apparatus | Dennis G. Abraham, Steven G. Aden, Steven W. Neckyfarow, William S. Rohland | 1991-09-10 |
| 4562076 | Chewing gum with coating of thaumatin or monellin and method | Mansukh M. Patel | 1985-12-31 |