Matt Francis Rutkowski

Title: Matt Francis Rutkowski: Patents in Digital Content Security

Introduction

Matt Francis Rutkowski is an inventor based in Pflugerville, Texas. His work includes inventions for managing encrypted content and controlling access to digital media. He is associated with International Business Machines Corporation and holds 4 patents.

Latest Patents

Rutkowski’s listed patents address secure management and distribution of digital content.

“System and Method for Managing Encrypted Content Using Logical Partitions” describes a way to organize title keys into logical partitions according to their binding information. The system supports delayed and background processing when that information changes, while tracking devices that need to recover rebinding operations after failures or unexpected disconnections. It also uses binding context to identify outdated encryption bindings and support updates to the current cluster binding level.

“Method for Controlling Access to Encrypted Content Using Multiple Broadcast Encryption Based Control Blocks” presents a method for selectively accessing digital content distributed on physical or broadcast media. Content items are encrypted using different key management blocks, each associated with a different set of device keys. A device’s assigned keys determine which items it can access, and content may be encrypted multiple times to strengthen security.

Career Highlights

Rutkowski’s patent work focuses on encryption, key management, and access control. These technologies help manage how devices receive and access protected digital content.

Collaborations

Rutkowski’s listed coworkers include Robert Bryant Chumbley and Thomas Alexander Bellwood. His work is associated with International Business Machines Corporation.

Conclusion

Matt Francis Rutkowski’s inventions address practical challenges in encrypted-content management, device authorization, and secure digital distribution.