Company Filing History:
11 out of 4,208 
1 out of 5 
1 out of 832,912 Years Active: 2000-2010
Title: The Innovations of Stuart Gerald Stubblebine
Introduction
Stuart Gerald Stubblebine is a notable inventor based in Lebanon, NJ (US), recognized for his contributions to the field of secure authentication and distributed systems. With a total of 12 patents to his name, Stubblebine has made significant advancements in technology that enhance security protocols.
Latest Patents
One of his latest patents is focused on specifying security protocols and policy constraints in distributed systems. This patent introduces a secure authentication service that enforces revocation in distributed systems. It emphasizes the importance of freshness constraints, which are derived from initial policy assumptions and authentic statements made by trusted intermediaries. If these freshness constraints are not presented, the authentication process becomes questionable. The patent also allows for the adjustment of these constraints and ensures that the delay for revocation can be arbitrarily bounded. This results in a secure and highly available revocation service that requires less trust from the service itself.
Another significant patent by Stubblebine is a method for providing authentication assurance in a key-binding system. This system generates certificates for authenticating a target key, where the certificate includes a first key and at least one assigned attribute. A liability value is associated with the combination of the first key and the attribute. The system also incorporates a second key used to sign the combination of the first key, the attribute, and the liability value, with the second key linked to an insurer agreeing to be liable for the stated value.
Career Highlights
Throughout his career, Stubblebine has worked with prominent organizations such as AT&T Corporation and the Naval Research Laboratory. His experience in these institutions has contributed to his expertise in developing innovative security solutions.
Collaborations
Stubblebine has collaborated with notable individuals in the field, including Premkumar Thomas Devanbu and Michael Kendrick Reiter. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Stuart Gerald Stubblebine's contributions to secure authentication and distributed systems have established him as a significant figure in the field of innovation. His patents reflect a deep understanding of security protocols and their practical applications.