| 6205550 |
Tamper resistant methods and apparatus |
Richard P. Mangold, Jody L. Pfotenhauer, Keith L. Shippy, David W. Aucsmith, Richard L. Maliszewski +1 more |
2001-03-20 |
| 6178509 |
Tamper resistant methods and apparatus |
Richard Mangold, Jody L. Pfotenhauer, Keith L. Shippy, David W. Aucsmith, Richard L. Maliszewski +1 more |
2001-01-23 |
| 6175925 |
Tamper resistant player for scrambled contents |
Richard P. Mangold, Jody L. Pfotenhauer, Keith L. Shippy, David W. Aucsmith, Richard L. Maliszewski +1 more |
2001-01-16 |
| 5991403 |
Recoverable cryptographic transformation on YUV data suitable for compressions |
David W. Aucsmith, Robert Sullivan |
1999-11-23 |
| 5805700 |
Policy based selective encryption of compressed video data |
Keith L. Shippy, David W. Aucsmith |
1998-09-08 |
| 5668949 |
System utilizing multiple address decode resources and decoder receiving address determines address corresponding to resource based on select and ready signals by that particular resource |
Michael J. McTague, Howard S. David |
1997-09-16 |
| 5590289 |
Method and apparatus for initializing a computer system having central and distributed address decode memory bus resources |
Michael J. McTague, Howard S. David |
1996-12-31 |