Company Filing History:
Years Active: 2002-2004
Title: Innovations of Jonathan Scott Greenfield
Introduction
Jonathan Scott Greenfield is an accomplished inventor based in Holly Springs, NC (US). He has made significant contributions to the field of technology, particularly in the area of secure communications and credential management. With a total of 4 patents to his name, Greenfield's work has had a notable impact on the industry.
Latest Patents
One of his latest patents is titled "Dynamic credential refresh in a distributed system." This invention provides a method, system, and computer program product for dynamically refreshing user credentials in a distributed processing environment. The technique allows for a fast, local refresh of credentials by a server if the credentials expire during an ongoing secure operation. This innovation avoids the need for rolling back the operation and requiring the client to restart after acquiring fresh credentials. Additionally, it maintains the ability for a systems administrator to invalidate credentials that have been compromised.
Another significant patent is focused on "Methods, systems, and computer program products for establishing secured SSL communication sessions." This invention allows for the "bootstrapping" of credentials by a client application using the well-known certificate authority SSL capabilities of another installed application, such as a browser. A secured session is established between the client and a server, which has a certificate including a digital signature from a well-known certificate authority. This process enables the client to establish SSL sessions with servers that do not have a certificate from a recognized authority.
Career Highlights
Jonathan Scott Greenfield is currently employed at International Business Machines Corporation (IBM), where he continues to innovate and develop new technologies. His work at IBM has allowed him to explore various aspects of secure communications and credential management, contributing to the company's reputation as a leader in technology.
Collaborations
Throughout his career, Greenfield has collaborated with talented individuals such as John Ryan McGarvey and Mathew James Brozowski. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
In summary, Jonathan Scott Greenfield is a notable inventor whose work in secure communications and credential management has led to significant advancements in technology. His contributions through his patents and collaborations continue to shape the industry.