| 11108569 |
Renewable traitor tracing |
Hongxia Jin, Jeffrey Bruce Lotspiech |
2021-08-31 |
| 9520993 |
Renewable traitor tracing |
Hongxia Jin, Jeffrey Bruce Lotspiech |
2016-12-13 |
| 8782440 |
Extending the number of applications for accessing protected content in a media using media key blocks |
Dulce B. Ponceleon |
2014-07-15 |
| 8656178 |
Method, system and program product for modifying content usage conditions during content distribution |
Eric M. Foster, Jeffrey Bruce Lotspiech, Dalit Naor, Florian Pestoni, Wilfred E. Plouffe, Jr. +1 more |
2014-02-18 |
| 8571209 |
Recording keys in a broadcast-encryption-based system |
Thomas A. Bellwood, Robert Glenn Deen, Hongxia Jin, Jeffrey Bruce Lotspiech, Matthew F. Rutkowski |
2013-10-29 |
| 8391481 |
Rebinding of content title keys in clusters of devices with distinct security levels |
Robert Glenn Deen, Hongxia Jin, Dulce B. Ponceleon |
2013-03-05 |
| 8280043 |
System and method for protecting data in a secure system |
Julian Ariel Cerruti, Dulce B. Ponceleon, Vladimir Zbarsky |
2012-10-02 |
| 7860246 |
System and method for protecting data in a secure system |
Julian Ariel Cerruti, Dulce B. Ponceleon, Vladimir Zbarsky |
2010-12-28 |
| 7747877 |
Tamper-resistant trusted Java virtual machine and method of using the same |
Hongxia Jin, Donald E. Leake, Jr., Jeffrey Bruce Lotspiech, Wilfred E. Plouffe, Jr. |
2010-06-29 |
| 7523307 |
Method for ensuring content protection and subscription compliance |
Jeffrey Bruce Lotspiech, Dalit Naor, Florian Pestoni |
2009-04-21 |
| 7516331 |
Tamper-resistant trusted java virtual machine and method of using the same |
Hongxia Jin, Donald E. Leake, Jr., Jeffrey Bruce Lotspiech, Wilfred E. Plouffe, Jr. |
2009-04-07 |
| 6888944 |
Method for assigning encryption keys |
Jeffrey Bruce Lotspiech, Dalit Naor, Florian Pestoni |
2005-05-03 |
| 6883097 |
Coincidence-free media key block for content protection for recordable media |
Jeffrey Bruce Lotspiech, Ariel Virgil Mirles, Dalit Naor |
2005-04-19 |
| 6137494 |
Method and means for evaluating a tetrahedral linear interpolation function |
— |
2000-10-24 |
| 5751926 |
Function approximation using a centered cubic packing with tetragonal disphenoid extraction |
James M. Kasson, Wilfred E. Plouffe, Jr., Duaine Wright Pryor, Jr. |
1998-05-12 |
