Company Filing History:
Years Active: 1986-2007
Title: Don Coppersmith: A Pioneering Inventor in Computer Security
Introduction
Don Coppersmith, an accomplished inventor based in Ossining, NY, has made significant contributions to the field of computer security through his innovative inventions. With a remarkable portfolio of 22 patents, he has showcased his expertise in developing advanced cryptographic systems and watermarking techniques that enhance data privacy and security.
Latest Patents
Coppersmith's latest inventions include two noteworthy patents:
1. **Efficient Stream Cipher System and Method** - This patent describes a computer system and methodology for generating a random output stream of bits. The system comprises an evolving initial state created from one or more initial keys and utilizes several round functions alongside mask tables. Through a sequence of steps, each round function sequentially processes the evolving state to produce new state outputs, combining masks in a way that ensures the output is random and secure.
2. **Secured Signal Modification and Verification with Privacy Control** - This innovative watermarking scheme allows the watermarked image to be authenticated without disclosing its human-readable content. By combining privacy control with watermarking techniques, the approach employs public key cryptography that aids in authenticating images discreetly. This includes encoding watermark information into vector graphics images and ensuring the watermark remains imperceptible to individuals.
Career Highlights
Don Coppersmith currently works for the prestigious International Business Machines Corporation (IBM), where he continues to push the boundaries of technology with his groundbreaking work. His inventions have created pathways for enhancing data security, particularly in robust cryptographic applications and image authentication processes.
Collaborations
Coppersmith has collaborated with prominent figures in the field, including Stephen Michael Matyas, Jr., and Shai Halevi. These collaborations have further enriched his innovations and contributed to the advancement of techniques designed to bolster data integrity and confidentiality.
Conclusion
Don Coppersmith's relentless pursuit of innovation in the realm of computer security has made a lasting impact on how digital data is protected and authenticated. With 22 patents to his name, his work at IBM and collaborations with esteemed colleagues highlight the significant role he plays in shaping the future of secure communications technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.