Company Filing History:
Years Active: 1998-2000
Title: Walter Hanel: Innovator in Chipcard Technology
Introduction
Walter Hanel is a notable inventor based in Holzgerlingen, Germany, recognized for his contributions to advanced chipcard technology. With a total of four patents to his name, Hanel's work has not only showcased his innovative spirit but also addressed critical security issues in data transfer systems.
Latest Patents
Hanel's most recent patents illustrate his dedication to enhancing the security and functionality of chipcards. One significant patent is the “Method for safely transferring data and applications onto a chipcard.” This method involves using an identifier to control and limit the operation of a command and/or security code across various subdomains of a file structure. The embodiment of this invention allows for a customizable security system that includes a cryptographic key or a password.
Another remarkable invention is the “Certification of cryptographic keys for chipcards.” This procedure involves the transfer of a certification key and a certificate directly to the chipcard, ensuring secure handling of cryptographic keys. The design integrates a dual-layer certificate system where the first part contains the cryptographic key, while the second part holds a digital signature for validation. This innovation significantly enhances the security protocols associated with chipcards.
Career Highlights
Walter Hanel is currently employed by International Business Machines Corporation (IBM), where he applies his expertise in cybersecurity and data management. His role enables him to engage with cutting-edge technology and collaborate on projects that push the boundaries of what chipcards can achieve.
Collaborations
Throughout his career, Hanel has worked alongside esteemed colleagues such as Hermann R. Bublitz and Klaus Rindtorff. Their collaboration has likely contributed to the successful development and implementation of the patents that Hanel has secured.
Conclusion
In summary, Walter Hanel stands as an influential figure in the field of chipcard technology, with his inventive spirit driving significant advancements in data security. His latest patents not only provide practical solutions for data transfer and cryptographic certification but also indicate a promising future for innovations in secure identification technologies.