This inventor holds 52 USPTO granted patents, plus 5 CIPO patents, primarily in Cryptographic Security (CPC class 380 ). Top assignees: International Business Machines Corporation, Lotus Development Coporation. Active years: 1980-2005.
Inventors with similar research interests:
Location History:
- Kingston, NY (US) (1980 - 1988)
- Poughkeepsie, NY (US) (1980 - 1998)
- Manassas, VA (US) (1989 - 2005)
Company Filing History:
51 out of 166,209 
1 out of 1 Years Active: 1980-2005
Areas of Expertise:
Title: Innovations by Stephen M Matyas in Document Authentication
Introduction
Stephen M Matyas, based in Manassas, VA, has made significant contributions to the field of document authentication through his inventive work. With 52 patents to his name, Matyas has focused on enhancing the security and reliability of soft-copy documents. His latest inventions elaborate on methods and systems that allow for unique authentication of text documents, ensuring their integrity.
Latest Patents
One of Matyas's recent patents is titled "Method and system of marking a text document with a pattern of extra blanks for authentication". This invention details how a text document can be marked for authentication by inserting inter-word blank characters. The process involves editing the text to a canonical form, using a secret-key to compute unique positioning for the extra blanks, and enabling recipients to verify the document's authenticity. If the received document matches the marked one using the shared secret-key, it is accepted as authentic.
Another notable patent is "System and method of uniquely authenticating each replication of a group of soft-copy documents". This method introduces a system where one document from a group acts as a carrier for an authentication code that protects the entire group. By using a key and generating random numbers for each replication, this strategy ensures that unique authentication data can be hidden within each document in the group.
Career Highlights
Stephen M Matyas has held significant roles at prominent organizations throughout his career. He has notably worked at the International Business Machines Corporation (IBM) and Lotus Development Corporation, where he contributed to the advancement of technology and document security.
Collaborations
During his career, Matyas has collaborated with notable coworkers, including Donald B Johnson and An V Le, who have also made important contributions to the field.
Conclusion
Stephen M Matyas's work continues to push the boundaries of document authentication technology. His innovative patents not only provide enhanced security features but also pave the way for future developments in the field. With a prolific career and effective collaborations, Matyas's contributions are invaluable in protecting the integrity of documents in both digital and print formats.