1
Karl L Ginter, Victor H Shear, W Olin Sibert, Francis J Spahn, David M Van Wie: Systems and methods for secure transaction management and electronic rights protection. InterTrust Technologies, Nixon & Vanderhye P C, April 6, 1999: US05892900 (2467 worldwide citation)

The present invention provides systems and methods for electronic commerce including secure transaction management and electronic rights protection. Electronic appliances such as computers employed in accordance with the present invention help to ensure that information is accessed and used only in ...


2
Victor H Shear, W Olin Sibert, David M Van Wie: Systems and methods using cryptography to protect secure computing environments. InterTrust Technologies, Finnegan Henderson Farabow Garrett & Dunner L, December 5, 2000: US06157721 (528 worldwide citation)

Secure computation environments are protected from bogus or rogue load modules, executables and other data elements through use of digital signatures, seals and certificates issued by a verifying authority. A verifying authority--which may be a trusted independent third party--tests the load modules ...


3
Victor H Shear, W Olin Sibert, David M Van Wie: Systems and methods using cryptography to protect secure computing environments. InterTrust Technologies, Finnegan Henderson Farabow Garrett & Dunner L, September 18, 2001: US06292569 (342 worldwide citation)

Secure computation environments are protected from bogus or rogue load modules, executables and other data elements through use of digital signatures, seals and certificates issued by a verifying authority. A verifying authority—which may be a trusted independent third party—tests the load modules o ...


4
Talal G Shamoon, Ralph D Hill, Chris D Radcliffe, John P Hwa, W Olin Sibert, David M Van Wie: Methods and apparatus for persistent control and protection of content. Intertrust Technologies, Finnegan Henderson Farabow Garrett & Dunner L, June 19, 2007: US07233948 (264 worldwide citation)

Systems and methods for protection of streamed media content are disclosed. In one aspect, the system includes control means for governing content streams or objects, decryption means for decrypting content streams or objects, and feedback means for tracking use of content streams or objects. The co ...


5
Karl L Ginter, Victor H Shear, W Olin Sibert, Francis J Spahn, David M Van Wie: Systems and methods for secure transaction management and electronic rights protection. Intertrust Technologies, Finnegan Henderson Farabow Garrett & Dunner, October 16, 2012: US08291238 (172 worldwide citation)

The present invention provides systems and methods for electronic commerce including secure transaction management and electronic rights protection. Electronic appliances such as computers employed in accordance with the present invention help to ensure that information is accessed and used only in ...


6
James J Horning, W Olin Sibert, Robert E Tarjan, Umesh Maheshwari, William G Horne, Andrew K Wright, Lesley R Matheson, Susan K Owicki: Software self-defense systems and methods. Intertrust Technologies, Finnegan Henderson Farabow Garrett & Dunner, September 30, 2008: US07430670 (138 worldwide citation)

Systems and methods are disclosed for protecting a computer program from unauthorized analysis and modification. Obfuscation transformations can be applied to the computer program's local structure, control graph, and/or data structure to render the program more difficult to understand and/or modify ...


7
W Olin Sibert: Systems and methods for protecting data secrecy and integrity. Intertrust Technologies, Finnegan Henderson Farabow Garrett & Dunner L, December 14, 2004: US06832316 (126 worldwide citation)

A technique for integrating message authentication with encryption and decryption is disclosed. Intermediate internal states of the decryption operation are used to generate a validation code that can be used to detect manipulation of the encrypted data. The technique is optimized with respect to pr ...


8
Karl L Ginter, Victor H Shear, W Olin Sibert, Francis J Spahn, David M Van Wie: Systems and methods for secure transaction management and electronic rights protection. Intertrust Technologies, Finnegan Henderson Farabow Garrett & Dunner L, October 17, 2006: US07124302 (125 worldwide citation)

The present invention provides systems and methods for electronic commerce including secure transaction management and electronic rights protection. Electronic appliances such as computers employed in accordance with the present invention help to ensure that information is accessed and used only in ...


9
W Olin Sibert: Secure processing unit systems and methods. Intertrust Technologies, Finnegan Henderson Farabow Garrett & Dunner, October 17, 2006: US07124170 (118 worldwide citation)

A hardware Secure Processing Unit (SPU) is described that can perform both security functions and other information appliance functions using the same set of hardware resources. Because the additional hardware required to support security functions is a relatively small fraction of the overall devic ...


10
W Olin Sibert: Illumination control network. Hamilton Brooks Smith & Reynolds PC, October 11, 2011: US08035320 (117 worldwide citation)

The present invention addresses the problem of providing illumination in a manner that is energy efficient and intelligent. In particular, the present invention uses distributed processing across a network of illuminators to control the illumination for a given environment. The network controls the ...