SYSTEM AND METHOD FOR PROTECTING DIGITAL GOODS USING RANDOM AND AUTOMATIC CODE OBFUSCATION

Patent №

US 7,054,443

Granted

2006-05-30

Filed 2000

Owner

MICROSOFT CORPORATION

AI components

1

kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

09536033

A digital rights management (DRM) distribution architecture produces and distributes digital goods (e.g., software, audio, video, and other content) in a fashion that renders the digital goods resistant to many known forms of attacks. The DRM distribution architecture protects digital goods by automatically and randomly manipulating portions of the code using multiple protection techniques. Applying a mixture protection techniques in random fashion makes it extremely difficult for pirates to create illicit copies that go undetected as legitimate copies. In addition, the architecture also supports a quantitative unit that allows a producer to specify how much protection may be added to the digital good.

Knowledge representationG11B 20/0021G11B 20/00086G11B 20/00731H04L 9/002H04L 2209/16H04L 2209/603

AI classification

Knowledge representation0.54
Evolutionary computation0.10
Planning0.01
Speech0.01
Vision0.00
AI hardware0.00
Natural language0.00
Machine learning0.00

Ownership

MICROSOFT CORPORATION

assignment · 110020279

Assignors

JAKUBOWSKI, MARIUSZ H., VENKATESAN, RAMARATHNAM, SINHA, SAURABH

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC