Company Filing History:
2 out of 20,290 
2 out of 82 
1 out of 832,891 Years Active: 1999-2011
Title: Paul Thomas Kitaj: Innovator in Access-Control Technologies
Introduction
Paul Thomas Kitaj is a notable inventor based in Gilbert, AZ (US), recognized for his contributions to access-control technologies. With a total of 5 patents, Kitaj has made significant advancements in the field of programmable electronic devices and secure communication networks.
Latest Patents
One of Kitaj's latest patents is an access-control method for software modules and a programmable electronic device designed for this purpose. This innovative device stores a number of cipher-text software modules, granting access after evaluating a user's token and a software-restriction class for the requested module. The access-control models range from uncontrolled to highly restrictive, automatically activating and deactivating as users are added or removed. Additionally, a virtual internal user proxy allows access to modules classified under a global software-restriction class without requiring user tokens when an uncontrolled-access-control model is active.
Another significant patent involves cryptographic key management in a communication network. This network includes a central node loaded with a trusted key and key material corresponding to an asymmetric key agreement protocol. Secure connections are established between the central node and vulnerable nodes using this key material, generating distinct session keys for each connection. The mission key, produced from the trusted key and one of the session keys, facilitates secure communication within the network.
Career Highlights
Throughout his career, Kitaj has worked with prominent companies such as Motorola Corporation and General Dynamics C4 Systems, Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Some of Kitaj's notable coworkers include Douglas Allan Hardy and Sherman W. Paskett. Their collaboration has likely fostered an environment of innovation and creativity in their respective fields.
Conclusion
Paul Thomas Kitaj stands out as an influential inventor in the realm of access-control technologies and cryptographic systems. His patents reflect a commitment to enhancing security and functionality in electronic devices and communication networks.