Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8166292 | Configurable encryption/decryption for multiple services support | Xin Qiu | 2012-04-24 |
| 8156560 | Method and apparatus for providing a border guard between security domains | John Okimoto, Bridget Kimball, Annie Chen, Michael T. Habrat, Douglas M. Petty +1 more | 2012-04-10 |
| 8068610 | Method and system for providing security within multiple set-top boxes assigned for a single customer | Paul Moroney, Scott Contini, Allen James Anderson | 2011-11-29 |
| 7929701 | Multiple level public key hierarchy for performance and high security | Paul Moroney | 2011-04-19 |
| 7929483 | Method and apparatus for providing a secure system time | Bridget Kimball, Michael T. Habrat, John Okimoto, Douglas M. Petty, Lawrence Tang | 2011-04-19 |
| 7877600 | Method and apparatus for distributing root certification | Xin Qiu, Petr Peterka | 2011-01-25 |
| 7787622 | Efficient distribution of encrypted content for multiple content access systems | — | 2010-08-31 |
| 7764793 | Method to leverage a secure device to grant trust and identity to a second device | Xin Qiu, Bridget Kimball, Lawrence Tang | 2010-07-27 |
| 7672452 | Secure scan | Madhusudhan R. Penugonda, Michael Johnson, An Tonthat | 2010-03-02 |
| 7660986 | Secure control of security mode | Xin Qiu, Paul Moroney | 2010-02-09 |
| 7607022 | Configurable encryption/decryption for multiple services support | Xin Qiu | 2009-10-20 |
| 7568223 | Internet protocol telephony security architecture | Paul Moroney, Alexander Medvinsky, Steven E. Anderson, Jonathan Fellows | 2009-07-28 |
| 7486792 | Terrestrial broadcast copy protection system for digital television | — | 2009-02-03 |
| 7450717 | Self authentication ciphertext chaining | Xin Qiu | 2008-11-11 |
| 7404082 | System and method for providing authorized access to digital content | Alexander Medvinsky, Paul Moroney, Petr Peterka | 2008-07-22 |
| 7305555 | Smart card mating protocol | John Okimoto, Lawrence Tang, Annie Chen, Bridget Kimball, Douglas M. Petty | 2007-12-04 |
| 7243366 | Key management protocol and authentication system for secure internet protocol rights management architecture | Alexander Medvinsky, Petr Peterka, Paul Moroney | 2007-07-10 |
| 7150035 | Path sealed software object conditional access control | Douglas Makofka | 2006-12-12 |
| 7058609 | Pay by time system for content delivery to media playback systems | Paul Moroney | 2006-06-06 |
| 6961427 | Methods and apparatus for keystream generation | Xin Qiu | 2005-11-01 |
| 6959089 | Method and apparatus for secure transmission of data | — | 2005-10-25 |
| 6898285 | System to deliver encrypted access control information to support interoperability between digital information processing/control equipment | George T. Hutchings, Lawrence D. Vince, Richard DiColli, Mark DePietro | 2005-05-24 |
| 6839841 | Self-generation of certificates using secure microprocessor in a device for transferring digital information | Alexander Medvinsky | 2005-01-04 |
| 6810525 | Impulse pay per use method and system for data and multimedia services | Reem Safadi, Doug Makofka, Ray Bontempi | 2004-10-26 |
| 6804782 | Countermeasure to power attack and timing attack on cryptographic operations | Xin Qiu, Daniel Z. Simon, Lawrence Tang, Lawrence COOK | 2004-10-12 |