James Leonard Mortensen

Title: Innovations of James Leonard Mortensen

Introduction

James Leonard Mortensen is a notable inventor based in Lynnwood, WA (US), recognized for his contributions to technology and security in computer systems. With a total of six patents to his name, Mortensen has made significant advancements in the field of computer system security and BIOS activity.

Latest Patents

Among his latest patents is a method for local oversight and provisioning of BIOS activity. This invention focuses on approaches for locally attesting an operational condition of a computer system during the power-on process. The attestation client analyzes a set of resources to create measurement data, which is then processed by an attestation server in a secure enclave. This process ensures that the computer system is operationally healthy before allowing access to the operating system.

Another significant patent addresses securing a host machine against Direct Memory Access (DMA) attacks via expansion card slots. This invention involves platform firmware that restricts bus mastering during PCI bus enumeration. It ensures that only approved expansion card slots can conduct DMA with the host machine, thereby enhancing security against potential attacks.

Career Highlights

James Mortensen has worked with several companies throughout his career, including Phoenix Technologies Ltd. and Kinglite Holdings Inc. His experience in these organizations has contributed to his expertise in computer security and innovation.

Collaborations

Mortensen has collaborated with notable individuals in the field, including Eugene Khoruzhenko and Kenneth C Taylor. These collaborations have likely enriched his work and led to further advancements in technology.

Conclusion

James Leonard Mortensen's innovative patents and career achievements highlight his significant contributions to computer security and technology. His work continues to influence the industry and pave the way for future advancements.