Michel Le Rolland

Title: Michel Le Rolland: Innovator in Memory Protection Technologies

Introduction

Michel Le Rolland is a notable inventor based in Ploermel, France. He has made significant contributions to the field of memory protection technologies, holding three patents that showcase his innovative spirit and technical expertise. His work focuses on enhancing the security and efficiency of memory devices, which are crucial in today's digital landscape.

Latest Patents

One of Michel Le Rolland's latest patents is a device and method for protecting a memory. This invention includes a memory device comprising at least one chip, with each chip containing multiple banks for storing bits. The device features a controller that generates access commands to the memory, identifying addresses corresponding to specific rows. A unique aspect of this invention is the protection device, which transforms addresses in response to access commands, utilizing a data structure to store transformed addresses based on access frequency. This innovative approach ensures that memory protection operations are triggered when necessary, enhancing the overall security of the memory device.

Another significant patent is the multi-master security circuit, which is part of a System on Chip. This invention includes at least two hardware masters and a security circuit, facilitating communication between them through a specific interface protocol. Each hardware master can send requests to the security circuit, which includes a Secure Mailbox that filters these requests based on an indicator bit. This filtering process determines whether a master is allowed access to the security circuit, ensuring that only authorized requests are executed.

Career Highlights

Michel Le Rolland is currently associated with Secure-IC SAS, a company that specializes in security solutions for integrated circuits. His role at Secure-IC SAS allows him to apply his innovative ideas in a practical setting, contributing to the development of advanced security technologies.

Collaborations

Throughout his career, Michel has collaborated with talented individuals such as Sylvain Guilley and Adrien Facon. These collaborations have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies in the field of memory protection.

Conclusion

Michel Le Rolland's contributions to memory protection technologies highlight his role as a leading inventor in the field. His patents reflect a commitment to enhancing security and efficiency in memory devices, making a significant impact on the industry.