Company Filing History:
4 out of 33 
2 out of 11,341 
1 out of 434 
Years Active: 2010-2018
Title: Chet Birger: Innovator in Key Management and System Security
Introduction
Chet Birger is a notable inventor based in Lexington, MA (US), recognized for his contributions to key management and system security. With a total of seven patents to his name, Birger has made significant advancements in the field of encryption and management systems.
Latest Patents
One of Birger's latest patents is focused on multi-level key management. This innovation provides a method to separate the management of encryption keys and policies from application domains. The key manager he developed creates cipher objects that can be utilized by various domains for encryption or decryption, without exposing the keys or algorithms. Additionally, a master key managed by the key manager is used to encrypt and decrypt domain keys, ensuring secure control. The key manager also supports rekeying of both the master and domain keys based on specific policies, allowing for multiple versions of domain keys to be accessible even after rekeying.
Another significant patent by Birger involves security context passing for stateless system management. This system allows users to send requests to a management system to act upon a managed system. The management system verifies user authorization and retrieves connecting credentials for an automation principal, enabling secure connections to the managed system. Once connected, the management system performs the requested action and communicates the result back to the user.
Career Highlights
Throughout his career, Chet Birger has worked with prominent companies such as BladeLogic, Inc. and Oracle International Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions in key management and system security.
Collaborations
Birger has collaborated with notable professionals in the field, including Paul A. Reilly and Denis Knjazihhin. These collaborations have further enriched his work and contributed to the advancements in his patents.
Conclusion
Chet Birger's innovative work in key management and system security has made a significant impact in the field. His patents reflect a deep understanding of encryption and management systems, showcasing his role as a leading inventor in this domain.