Steffen Viken Valvag

Title: The Innovative Contributions of Steffen Viken Valvag

Introduction: Steffen Viken Valvag, an accomplished inventor based in Tromsø, Norway, has made significant contributions to the field of technology through his innovative thinking and dedication to problem-solving. With a total of four patents to his name, Valvag has demonstrated his expertise in creating solutions that enhance efficiency and security in data management systems.

Latest Patents: Among Valvag's latest inventions is the groundbreaking patent titled "Access controlled graph query spanning." This patent introduces a method for controlling access to nodes in a relational graph during query time. By utilizing an approximate membership query (AMQ) filter and ordered queries based on historical access grants and denials, Valvag's invention allows for more efficient querying while upholding stringent access controls. The security contexts, which determine whether access to a node is granted or denied, are stored in an associated AMQ filter. They are then queried based on the subject's security context, arranged in an order that reflects the frequency of past access decisions. This dual approach not only enhances efficiency but also ensures secure data management within relational graphs.

Career Highlights: Steffen Viken Valvag has established himself as a key player in technology innovation through his role at Microsoft Technology Licensing, LLC. His tenure at this leading technology firm has enabled him to work on cutting-edge projects and contribute to the development of advanced technologies that influence the industry.

Collaborations: Valvag has worked alongside talented professionals such as Tor Kreutzer and Dag Steinnes Eidesen, fostering a collaborative environment that enhances creativity and innovation. These partnerships reflect the significance of teamwork in achieving groundbreaking technological advancements.

Conclusion: Steffen Viken Valvag is a remarkable inventor whose patents reflect a commitment to improving the way data is accessed and secured. His work at Microsoft Technology Licensing, LLC, combined with effective collaborations, positions him as a valuable contributor to the ongoing evolution of technology. As advancements continue to unfold, Valvag's innovations will undoubtedly play a key role in shaping future developments in the field.