Location History:
- Paris, FR (2005 - 2011)
- Villepreux, FR (2013)
- Meudon, FR (2011 - 2014)
Company Filing History:
7 out of 13 
2 out of 1,156 
1 out of 2 Years Active: 2005-2014
Title: Alexandre Frey: Innovator and Patent Holder
Introduction:
Meet Alexandre Frey, an accomplished inventor based in Paris, France. With a passion for data security and electronics, Frey has made significant contributions to the field. Holding a total of 8 patents, his latest inventions focus on securing data in embedded systems and implementing efficient data verification methods. Let's explore his remarkable career and notable collaborations.
Latest Patents:
One of Frey's recent patents is titled "System and Method for Securing Data." This invention introduces a system characterized by a monotonic counter, a computational entity, and a physical data medium comprising data blocks. The system includes authentication codes, a master block, and a replica master block, along with an authentication key. Primarily designed to combat data playback and service interruptions in embedded systems, this innovation ensures the utmost data security.
Frey's other patent, "Data Verification Method," revolves around the concept of an electronic system consisting of a trusted processor, trusted cache memory, and mass storage memory. The data in the mass storage memory is organized into blocks, each with an address. The verification tree structure is employed to facilitate data access and maintain data integrity. By comparing calculated digest values to the current digest values, this method effectively identifies data corruption.
Career Highlights:
Throughout his career, Frey has made significant contributions to multiple organizations. He has worked with prominent companies such as Trusted Logic and France Telecom, bringing his expertise in data security and embedded systems to diverse projects. His innovative ideas and technical abilities have played a vital role in enhancing data protection and system efficiency.
Collaborations:
Frey has collaborated with fellow inventors and professionals, demonstrating his commitment to collective innovation. Among his notable coworkers are Axelle Apvrille and Daniel Le Metayer. Their combined expertise has resulted in groundbreaking advancements in data security, encryption, and embedded system technologies. These collaborations emphasize Frey's dedication to fostering a dynamic and collaborative environment for technological advancement.
Conclusion:
Alexandre Frey's remarkable career as an innovator and inventor showcases his profound commitment to data security in embedded systems. With 8 patents to his name, including the recent inventions aimed at securing data and implementing efficient verification methods, Frey's contributions have ushered in new possibilities for enhanced information protection and system reliability. Through his collaborations and work with esteemed organizations, he continues to inspire and drive technological advancements in the field.