Francis M Sherwin

**Title: Innovations and Contributions of Francis M. Sherwin in Technology**

Introduction

Francis M. Sherwin, based in Cleveland Heights, OH, has made significant strides in the field of technology through his work as an inventor. With an impressive portfolio of 39 patents, Sherwin has developed innovative systems that enhance security and data protection in electronic communications.

Latest Patents

Among his latest contributions is the patent for an "Authentication to Authorization Bridge Using Enriched Messages," which introduces a sophisticated system for electronic communication. This system generates a Pre-Authentication Transaction Number (Pre-ATN) by combining a number with a Special Encode Value (SEV). This SEV, a single-digit integer, is then encrypted using Format Preserving Encryption (FPE) to produce an encrypted Authentication Transaction Number (ATN). The ATN is subsequently sent to an access control server (ACS) to generate authentication values for cardholders or accountholders.

Another notable patent is the "System and Method for Tokenization." This method helps obscure sensitive data elements by receiving them over a data communications network, generating a corresponding token, and storing them in a way that maintains their correlation. The token can be used in place of sensitive data during transaction authorizations, ultimately enhancing transaction security.

Career Highlights

Sherwin's affiliation with CardinalCommerce Corporation has positioned him as a key player in the advancements of secure transaction technologies. His expertise in developing secure systems showcases his dedication to innovating solutions that address critical security concerns in the financial and technological sectors.

Collaborations

Throughout his career, Francis has worked alongside talented individuals such as Chandra S. Balasubramanian and Michael A. Keresman III. These collaborations have fostered an environment of creativity and innovation, contributing to the success of various projects and patent developments within their field.

Conclusion

Francis M. Sherwin exemplifies the spirit of innovation through his numerous patents and contributions to technology. His work not only enhances electronic communication security but also sets a standard for the future of secure transactions in high-stakes environments. Sherwin's role at CardinalCommerce Corporation and his collaborations have significantly impacted the industry, making him a noteworthy figure in technological advancements.