Company Filing History:
Years Active: 1998-2000
Title: Ralf Ch Hauser: Innovator in Secure Information Exchange
Introduction
Ralf Ch Hauser is a notable inventor based in Zurich, Switzerland. He has made significant contributions to the field of secure information exchange, holding 2 patents that showcase his innovative approach to technology.
Latest Patents
One of his latest patents is focused on a method and system for changing an authorization password or key in a distributed communication network. This robust and secure password change method allows for the exchange of only two messages between the user and the authentication server. The protocol includes the user's request, which contains encrypted identification, old and new keys, and two nonces, one of which includes a time indication. The authentication server's response provides an encrypted accept/reject indication along with the user's encrypted request.
Career Highlights
Ralf Ch Hauser is currently employed at International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to explore and develop innovative solutions in the realm of secure communications.
Collaborations
Throughout his career, Ralf has collaborated with notable colleagues, including Philippe A Janson and Refik Molva. These collaborations have further enriched his work and contributed to advancements in technology.
Conclusion
Ralf Ch Hauser's contributions to secure information exchange highlight his expertise and innovative spirit. His patents reflect a commitment to enhancing security in communication networks, making him a significant figure in the field of technology.