| 6876744 |
Methods and apparatus for enhanced CMEA including a CMEA iteration preceded and followed by transformations and employing an involuntary lookup |
Mark H. Etzel, Daniel Nelson Heer, Robert Joseph McNelis, Semyon B. Mizikovsky, Robert J. Rance +1 more |
2005-04-05 |
| 6418224 |
Methods and apparatus for self-inverting multiple-iteration CMEA crypto-processing for improved security for wireless telephone messages |
Mark H. Etzel, Daniel Nelson Heer, Robert Joseph McNelis, Semyon B. Mizikovsky, Robert J. Rance +1 more |
2002-07-09 |
| 6377687 |
Methods and apparatus for enhanced CMEA employing enhanced transformations |
Mark H. Etzel, Daniel Nelson Heer, Robert Joseph McNelis, Semyon B. Mizikovsky, Robert J. Rance +1 more |
2002-04-23 |
| 6266411 |
Method and apparatus for multiple-iteration CMEA encryption and decryption for improved security for wireless telephone messages |
Mark H. Etzel, Daniel Nelson Heer, Robert Joseph McNelis, Semyon B. Mizikovsky, Robert J. Rance +1 more |
2001-07-24 |
| 6233337 |
Methods and apparatus for enhanced security expansion of a secret key into a lookup table for improved security for wireless telephone messages |
Mark H. Etzel, Daniel Nelson Heer, Robert Joseph McNelis, Semyon B. Mizikovsky, Robert J. Rance +1 more |
2001-05-15 |