1
Gary L Graunke, John Carbajal, Richard L Maliszewski, Carlos V Rozas: Method for securely distributing a conditional use private key to a trusted entity on a remote system. Intel Corporation, Steven P Skabrat, November 23, 1999: US05991399 (509 worldwide citation)

Secure distribution of a private key to a user's application program (also called a "trusted player" such as a DVD player or CD-ROM player) with conditional access based on verification of the trusted player's integrity and authenticity is provided. Once validated, the trusted player uses the privat ...


2
Joseph M Nardone, Richard P Mangold, Jody L Pfotenhauer, Keith L Shippy, David W Aucsmith, Richard L Maliszewski, Gary L Graunke: Tamper resistant methods and apparatus. Intel Corporation, Blakely Sokoloff Taylor & Zafman, March 20, 2001: US06205550 (138 worldwide citation)

In one apparatus, a number of obfuscated programming instructions are equipped to self-verify whether execution of the obfuscated programming instructions is being observed. In another apparatus, a number of obfuscated programming instruction are equipped to determine whether the apparatus is being ...


3
Joseph M Nardone, Richard T Mangold, Jody L Pfotenhauer, Keith L Shippy, David W Aucsmith, Richard L Maliszewski, Gary L Graunke: Tamper resistant methods and apparatus. Intel Corporation, Blakely Sokoloff Taylor & Zafman, January 23, 2001: US06178509 (137 worldwide citation)

In one apparatus, a number of obfuscated programming instructions is provided to perform integrity verification on a number of other plain text programming instructions. In another apparatus, a number of obfuscated programming instructions is provided to self-verify an invocation of the obfuscated p ...


4
Joseph M Nardone, Richard P Mangold, Jody L Pfotenhauer, Keith L Shippy, David W Aucsmith, Richard L Maliszewski, Gary L Graunke: Tamper resistant player for scrambled contents. Intel Corporation, Blakely Sokoloff Taylor & Zafman, January 16, 2001: US06175925 (120 worldwide citation)

In one apparatus, a group of plain text and obfuscated cells of programming instructions is provided to implement a descrambler that descrambles scrambled content to generate descrambled content. In another apparatus, a group of plain text and obfuscated cells of programming instructions is provided ...


5
Richard L Maliszewski, Brendan S Traw, James A Moorer, Alan J McPherson, George H Lydecker: Method and apparatus for multimedia playback with title specific parameters. Intel Corporation, Steven P Skabrat, December 9, 2003: US06662060 (35 worldwide citation)

Playback of digital multimedia content by a player application may be modified according to title specific parameters. The method includes accessing the digital multimedia content, accessing title specific parameters associated with the digital multimedia content, and processing the digital multimed ...


6
Richard L Maliszewski: Method for strongly authenticating another process in a different address space. Intel Corporation, Steven P Skabrat, October 26, 1999: US05974550 (26 worldwide citation)

Authenticating a remote process operating in an address space different than that of a local process includes the steps of creating, by the local process, a tamper resistant module containing a temporary secret, sending the tamper resistant module and a challenge from the local process to the remote ...


7
Lewis V Rothrock, Richard L Maliszewski: Method of secure function loading. Intel Corporation, Steven P Skabrat, February 20, 2007: US07181603 (22 worldwide citation)

Redirecting function calls through a protected environment to effect secure linkage of program modules. In one embodiment, a program module, such as a player application for example, may make function calls to secure functions instead of to insecure operating system (OS) services, thereby deterring ...


8
Richard L Maliszewski: Method of providing secure content-based user experience enhancement within a content protection architecture. Intel Corporation, Steven P Skabrat, July 4, 2006: US07073200 (7 worldwide citation)

Providing secure content-based user experience enhancement in a player device for rendering digital content includes accepting encrypted digital content, decrypting the encrypted digital content into decrypted digital content, downsampling the decrypted digital content into downsampled digital conte ...


9
Richard L Maliszewski: Method and apparatus for providing a signed integer divide by a power of two. Intel Corporation, Blakely Sokoloff Taylor & Zafman, February 1, 2000: US06021487 (5 worldwide citation)

A method and apparatus to divide a signed integer by a constant power of two using conditionally-executed instructions to choose between a first result in the event that the dividend is a negative signed integer and a second result in the event that the dividend is a positive signed integer, wherein ...


10
Richard L Maliszewski: Cell array providing non-persistent secret storage through a mutation cycle. Intel Corporation, Alan K Aldous, April 11, 2000: US06049609 (4 worldwide citation)

In one embodiment, the present invention includes a method of storing and retrieving data. The method includes performing mutations of a cell array in a mutation cycle until a storage phase is reached. The data is stored in storage regions of the cell array at the storage phase. The cell array is mu ...



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