Company Filing History:
4 out of 49 
4 out of 110 
1 out of 2,276 Years Active: 1997-2009
Title: The Innovations of Stephen William Hillier
Introduction
Stephen William Hillier is a notable inventor based in Ottawa, Canada. He has made significant contributions to the fields of information security and computer network security. With a total of nine patents to his name, Hillier's work has had a profound impact on the way security systems are designed and implemented.
Latest Patents
Among his latest patents is the "RFID transponder information security methods systems and devices." This invention provides methods, systems, and devices for enhancing RFID system security by cryptographically encrypting data on a transponder. It also manages the release of decryption information, keys, or data to a transceiver engaged in a transaction with the transponder. Another significant patent is the "Computer network security system and method having unilateral enforceable security policy provision." This system utilizes digitally signed and centrally assigned policy data, such as password length rules, which are enforced at network nodes by policy enforcement engines. The system ensures the integrity of security policies through a centralized authority, allowing for variable security policy rule data distribution.
Career Highlights
Throughout his career, Hillier has worked with prominent companies, including Entrust Technologies Limited and Entrust Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in security technology.
Collaborations
Hillier has collaborated with notable individuals in the field, including Paul C Van Oorschot and Michael Brownlie. These collaborations have contributed to the advancement of his inventions and the overall development of security systems.
Conclusion
Stephen William Hillier's contributions to information security and computer network security are noteworthy. His innovative patents and career achievements reflect his dedication to enhancing security technologies. His work continues to influence the industry and pave the way for future advancements.