Michael W Johnson

Introduction

Michael W. Johnson, based in Escondido, California, is an accomplished inventor with a total of three patents to his name. His expertise lies primarily in cryptographic systems and methods that advance the security and functionality of digital operations.

Latest Patents

Johnson's latest patents showcase his focus on dynamic data masking and automated cryptographic testing. The first, titled "Systems and Methods for Dynamic Data Masking," presents methods and systems to dynamically mask data during cryptographic operations. These innovations enable the application of unlimited and continuously changing masks to critical components such as the Substitution table, key schedules, and state registers in AES, along with key schedules and selection functions in DES or triple DES systems. This dynamic masking approach enhances security by complicating power signature analysis during cryptographic attacks through the integration of orbital RAM algorithms and no-operation clocks.

His second patent, "Secure Scan," describes a circuit designed for automated scan testing. This invention features a cryptographic engine capable of encrypting and decrypting digital signals, combined with a digital circuit that employs combinatorial logic and serially connected memory cells for efficient data handling. This design allows for the seamless transfer of cipher text data through input and output pins associated with the scan chain.

Career Highlights

Throughout his career, Johnson has contributed significantly to the field of cryptography while working with reputable companies. Notable employers include General Instrument Corporation and Combined Conditional Access Development and Support, LLC. His role in these organizations has played a pivotal part in the development of cutting-edge technologies that bolster data security.

Collaborations

Michael W. Johnson has collaborated with talented peers, including Madhusudhan R. Penugonda and Eric J. Sprunk. Their teamwork exemplifies the spirit of innovation that drives advancements in cryptographic technologies.

Conclusion

With a strong foundation in cryptography and a flair for innovation, Michael W. Johnson continues to push the boundaries of data security through his inventiveness. His contributions not only advance technological landscapes but also significantly enhance the security frameworks that are vital in today's digital age.